Compare commits

..
Author SHA1 Message Date
beatzaplentyandClaude Sonnet 4.6 928646f7d0 fix(proxmox): embed SSH host key via NIXOS_HOST_KEYS_DIR so sops can decrypt on first boot
Check NixOS configurations / eval-hosts (pull_request) Successful in 10m31s
--pre-format-files placed the key on the QEMU builder VM's rootfs, not the
target disk. nixos-install chroots into the target and runs sshd-keygen, which
found no key in the chroot and generated a fresh (unregistered) one. sops then
could not decrypt on first boot because the key didn't match .sops.yaml, leaving
both root and nixos with '!' in /etc/shadow even after mutableUsers = false was
set (hashedPasswordFile pointed to paths sops never wrote).

Fix modules/platforms/proxmox.nix to embed the clan SSH host key in
environment.etc via NIXOS_HOST_KEYS_DIR at eval time -- the same pattern
lxc.nix uses. nixos-install's own activation places the key on the target disk,
sshd-keygen finds it already present and skips generation, and sops decrypts
correctly on first boot. Includes the same preserveSshHostKey/restoreSshHostKey
activation scripts as lxc.nix so subsequent nixos-rebuild switch calls (without
NIXOS_HOST_KEYS_DIR) don't remove the key as "obsolete" from environment.etc.

Update create-proxmox-resource.sh: switch VM builds from
  ./result-<target> --pre-format-files ... --build-memory 2048
to
  NIXOS_HOST_KEYS_DIR=$(pwd)/host-keys nix build --impure ... diskoImagesScript
  ./result-<target> --build-memory 2048
matching the LXC build path.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011uRcikkTp3D5VbXj2DwNpQ
2026-07-26 08:43:27 +10:00
beatzaplentyandClaude Sonnet 4.6 c90f2cffc0 fix(create-proxmox-resource): fix VM disk never attaching after import
Check NixOS configurations / eval-hosts (pull_request) Successful in 10m31s
Three bugs combined to leave every VM build with a shell but no boot disk:

1. The remote build script moved the raw image to /var/lib/vz/import/ before
   qm importdisk could use it. If the mv failed (cross-filesystem copy, sudo
   path, or any other reason) the remote script exited non-zero -- but the
   local script's set -e handling of the SSH heredoc was inconsistent, so
   qm create sometimes ran anyway, leaving a diskless VM shell.

   Fix: skip the mv entirely. The diskoImagesScript writes <hostname>.raw into
   its CWD (the remote repo dir, $out = $PWD at invocation). Import directly
   from that path; clean it up after a successful import.

2. The qm importdisk output regex expected "Successfully imported disk as '...'"
   but current Proxmox emits "unusedN: successfully imported disk '...'"
   (lowercase, no "as"). The grep returned no match and exited 1.

3. The disk_id assignment used $(... | grep ...) without || true inside the
   substitution. With set -euo pipefail, a non-zero grep exit aborts the
   script before the fallback could run -- so the VM was always left with an
   unattached unused0 disk.

   Fix: update the primary regex to match the actual PVE format; add || true
   inside the substitution so set -e never fires on a grep miss; add a qm
   config fallback (scan for unusedN: lines) that works regardless of PVE
   output format changes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011uRcikkTp3D5VbXj2DwNpQ
2026-07-26 08:19:05 +10:00
46 changed files with 145 additions and 3051 deletions
-64
View File
@@ -63,16 +63,6 @@ creation_rules:
- *lxc-nix-cache
- *proxmox-nix-cache
# Host keytab for nix-cache FreeIPA enrollment (binary sops file).
# Generate with: sops -e --input-type binary /tmp/nix-cache.keytab > secrets/nix-cache.keytab
- path_regex: secrets/nix-cache\.keytab$
key_groups:
- age:
- *admin
- *linode-nix-cache
- *lxc-nix-cache
- *proxmox-nix-cache
- path_regex: secrets/server\.yaml$
key_groups:
- age:
@@ -87,56 +77,12 @@ creation_rules:
- *admin
- *lxc-tor-relay
- path_regex: secrets/tailscale-router\.yaml$
key_groups:
- age:
- *admin
- *linode-tailscale-router
- *lxc-tailscale-router
- *proxmox-tailscale-router
# HA file server per-node secrets (beszel-token).
# proxmox-ha-server-1 / proxmox-ha-server-2 keys are added automatically
# by scripts/secrets/sync-host-keys.sh once the hosts are provisioned;
# until then only the admin key can decrypt these files.
- path_regex: secrets/ha-server-1\.yaml$
key_groups:
- age:
- *admin
# proxmox-ha-server-1 added by sync-host-keys.sh
- path_regex: secrets/ha-server-2\.yaml$
key_groups:
- age:
- *admin
# proxmox-ha-server-2 added by sync-host-keys.sh
# Shared HA cluster corosync authkey (binary sops file).
# Encrypted for both HA nodes so either can decrypt on boot.
# Both host keys added by sync-host-keys.sh; admin key allows initial creation.
- path_regex: secrets/ha-corosync-authkey$
key_groups:
- age:
- *admin
# proxmox-ha-server-1 added by sync-host-keys.sh
# proxmox-ha-server-2 added by sync-host-keys.sh
# gui-host-specific secrets (currently: wifi-password, see
# modules/networking/wifi.nix). Only *lxc-gui has a registered key today
# -- proxmox-gui/linode-gui/baremetal-gui haven't been provisioned via
# scripts/secrets/sync-host-keys.sh yet, so whichever variant is actually
# deployed next needs its recipient added here (and `sops updatekeys` rerun)
# before it can decrypt this.
# Host keytab for tailscale-router FreeIPA enrollment (binary sops file).
# Generated by scripts/ipa/create-nixos-ipa-host-account.sh.
- path_regex: secrets/tailscale-router\.keytab$
key_groups:
- age:
- *admin
- *lxc-tailscale-router
- *proxmox-tailscale-router
- *linode-tailscale-router
- path_regex: secrets/gui\.yaml$
key_groups:
- age:
@@ -145,13 +91,3 @@ creation_rules:
- *baremetal-gui
- *linode-gui
- *proxmox-gui
# Host keytab for tailscale-router FreeIPA enrollment (binary sops file).
# Generated by scripts/ipa/create-nixos-ipa-host-account.sh.
- path_regex: secrets/tailscale-router\.keytab$
key_groups:
- age:
- *admin
- *lxc-tailscale-router
- *proxmox-tailscale-router
- *linode-tailscale-router
-25
View File
@@ -1,25 +0,0 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
-128
View File
@@ -1,128 +0,0 @@
# IP Addressing Scheme
## Subnets
| Subnet | CIDR | Purpose | Routed? |
|---|---|---|---|
| LAN | `192.168.2.0/24` | General LAN — clients and infrastructure | Yes (gateway .254) |
| Storage | `192.168.4.0/29` | HA file server DRBD replication | No — internal `vmbr1` only, no uplink |
The storage subnet never leaves pve1. `vmbr1` is a Proxmox Linux bridge with no physical port
attached; traffic between the two HA file server VMs stays in-kernel.
The host octet is consistent across subnets for any host that has multiple interfaces — e.g.
ha-node1 is always `.228` (LAN: `192.168.2.228`, storage: `192.168.4.228`).
---
## LAN — 192.168.2.0/24
### Address map
| Range | Purpose |
|---|---|
| .1.9 | Reserved, never assign |
| .10.59 | Client DHCP pool (router-assigned) |
| .60.219 | Unallocated buffer |
| .220.229 | Virtual nodes (VMs / LXC containers) |
| .230.239 | Expansion buffer (reserved, unallocated) |
| .240.249 | Physical nodes (bare-metal hosts) |
| .250.253 | Network services |
| .254 | Router / gateway |
### Network services (.250.253)
| IP | Hostname | Role |
|---|---|---|
| `192.168.2.254` | router | Gateway (TP-Link) |
| `192.168.2.253` | domain-controller | FreeIPA — authoritative DNS for `sweet.home`, Kerberos, LDAP |
| `192.168.2.250``.252` | — | Reserved for future network services |
### Physical nodes (.240.249)
| IP | Hostname | Role |
|---|---|---|
| `192.168.2.245` | pve1 | Proxmox VE hypervisor |
| `192.168.2.244` | pbs | Proxmox Backup Server |
| `192.168.2.243` | nixos | Bare-metal workstation (`baremetal-gui`) |
| `192.168.2.246``.249` | — | Reserved — second Proxmox node and associated services |
| `192.168.2.240``.242` | — | Reserved |
pve1 sits mid-range deliberately so a second Proxmox node can slot in on either side.
### Virtual nodes (.220.229)
All VMs and LXC containers run on pve1.
| IP | Hostname | Role | Status |
|---|---|---|---|
| `192.168.2.229` | ha-vip | HA file server iSCSI floating VIP (Pacemaker) | Future |
| `192.168.2.228` | ha-node1 | HA file server node 1 (DRBD + XFS + iSCSI) | Future |
| `192.168.2.227` | ha-node2 | HA file server node 2 (DRBD + XFS + iSCSI) | Future |
| `192.168.2.226` | server | Current NFS/ZFS file server — retires when HA is live | Retiring |
| `192.168.2.225` | docker | Docker / Traefik stack | Active |
| `192.168.2.224` | nix-cache | Nix binary cache + remote builder | Active |
| `192.168.2.223` | pxe-boot | PXE / TFTP / HTTP netboot server | Active |
| `192.168.2.222` | tailscale-router | Tailscale exit node / router | Active |
| `192.168.2.221` | tor-relay | Tor relay | Active |
| `192.168.2.220` | pdm | Proxmox Deploy Manager | Active |
### Client DHCP pool (.10.59)
Assigned by the router. DNS option points to `192.168.2.253` (domain-controller).
Devices in this range: phones, laptops, IoT, Canon printer, any non-infrastructure host.
No static reservations for infrastructure hosts — all infra uses static IP configuration
on the guest itself (not DHCP reservations), so IPs survive VM recreation regardless of
MAC address churn.
---
## Storage network — 192.168.4.0/29
Internal to pve1 only. Proxmox bridge `vmbr1`, no physical NIC attached.
| IP | Hostname | Interface role |
|---|---|---|
| `192.168.4.228` | ha-node1 | DRBD replication NIC |
| `192.168.4.227` | ha-node2 | DRBD replication NIC |
| — | no gateway | Isolated — not routed to LAN or internet |
---
## Migration reference
Current → target IP for every host being renumbered.
| Host | Current IP | New IP | Config location |
|---|---|---|---|
| router | `192.168.2.254` | `192.168.2.254` | unchanged |
| domain-controller | `192.168.2.138` | `192.168.2.253` | `/etc/sysconfig/network-scripts/ifcfg-eth0` on guest |
| pve1 | `192.168.2.250` | `192.168.2.245` | `/etc/network/interfaces` on Proxmox host |
| pbs | `192.168.2.108` | `192.168.2.244` | static config on PBS host |
| nixos workstation | `192.168.2.119` | `192.168.2.243` | `networking.interfaces` / NetworkManager on guest |
| ha-node1 | — | `192.168.2.228` | future |
| ha-node2 | — | `192.168.2.227` | future |
| ha-vip | — | `192.168.2.229` | future (Pacemaker resource) |
| server | `192.168.2.252` | `192.168.2.226` | static config on guest |
| docker | `192.168.2.249` | `192.168.2.225` | static config on guest |
| nix-cache | `192.168.2.120` | `192.168.2.224` | static config on guest |
| pxe-boot | `192.168.2.247` | `192.168.2.223` | static config on guest; update `vars.pxeServerIp` in `variables.nix` ✓ |
| tailscale-router | `192.168.2.121` | `192.168.2.222` | static config on guest |
| tor-relay | `192.168.2.107` | `192.168.2.221` | static config on guest |
| pdm | `192.168.2.248` | `192.168.2.220` | static config on guest |
### Cutover notes
- **Do domain-controller first** — it becomes the DNS server; everything else depends on it
having its new IP and FreeIPA DNS configured before Pi-hole is retired.
- **pve1 last among physical hosts** — changing the Proxmox management IP drops the web UI
briefly; all guests keep running.
- **Update Pi-hole custom.list / FreeIPA DNS A records** to new IPs before flipping any host,
so name resolution stays valid throughout the migration.
- **variables.nix already updated** for `pxeServerIp` (.247→.223), `pbsIp` (.108→.244), and
new `domainControllerIp` (.253). Rebuild affected hosts after renumbering.
- **Router DHCP**: once domain-controller is at .253 and FreeIPA DNS is serving `sweet.home`,
switch router DHCP on with pool .10.59 and DNS option pointing to .253; retire Pi-hole CT.
- **Pi-hole's iPXE dnsmasq config** (`99-ipxe-chainload.conf`) moves to the pxe-boot CT as a
dnsmasq proxy-mode config before Pi-hole is decommissioned.
-366
View File
@@ -1,366 +0,0 @@
# Network Cutover Plan
Moves the LAN from the current flat/Pi-hole-managed state to the new IP scheme
defined in `docs/ip-addressing.md`. Works in five independent stages — each
stage is safe to pause after and resume later. Rollback steps are given at
every point where something can break.
**Before starting anything:** confirm you have
- SSH access to `192.168.2.138` (domain-controller, current IP)
- SSH access to `192.168.2.250` (pve1)
- Browser access to Pi-hole admin at `http://192.168.2.253`
- Browser access to router admin at `http://192.168.2.254`
- The FreeIPA `admin` password to hand
---
## Stage 1 — Prepare FreeIPA DNS (zero downtime)
Everything here is additive. Pi-hole keeps running. Nothing breaks if you stop
mid-stage.
### 1a. Add NextDNS forwarders
```bash
ssh wayne@192.168.2.138
kinit admin # enter FreeIPA admin password when prompted
ipa dnsconfig-mod \
--forwarder=45.90.28.142 \
--forwarder=45.90.30.142 \
--forward-policy=only
```
**Verify external resolution works through FreeIPA before continuing:**
```bash
dig @127.0.0.1 google.com +short # must return an IP, not SERVFAIL
```
### 1b. Add A records for every host at their CURRENT IPs
These represent the live state now. You'll update each record to the new IP
when you renumber that host in Stage 5.
```bash
ipa dnsrecord-add sweet.home pve1 --a-rec 192.168.2.250
ipa dnsrecord-add sweet.home pbs --a-rec 192.168.2.108
ipa dnsrecord-add sweet.home nixos --a-rec 192.168.2.119
ipa dnsrecord-add sweet.home server --a-rec 192.168.2.252
ipa dnsrecord-add sweet.home docker --a-rec 192.168.2.249
ipa dnsrecord-add sweet.home nix-cache --a-rec 192.168.2.120
ipa dnsrecord-add sweet.home pxe-boot --a-rec 192.168.2.247
ipa dnsrecord-add sweet.home tailscale-router --a-rec 192.168.2.121
ipa dnsrecord-add sweet.home tor-relay --a-rec 192.168.2.107
ipa dnsrecord-add sweet.home pdm --a-rec 192.168.2.248
ipa dnsrecord-add sweet.home router --a-rec 192.168.2.254
```
### 1c. Clean up stale reverse-zone PTR records
FreeIPA already has PTR records from an earlier import but some are wrong.
Fix them now so reverse DNS is accurate from day one.
```bash
# Remove stale "win11" entry at .250 (should be pve1)
ipa dnsrecord-del 2.168.192.in-addr.arpa 250 --ptr-rec win11.
ipa dnsrecord-add 2.168.192.in-addr.arpa 250 --ptr-rec pve1.sweet.home.
# Fix unqualified PTR records (missing .sweet.home. suffix)
ipa dnsrecord-mod 2.168.192.in-addr.arpa 108 --ptr-rec pbs.sweet.home.
ipa dnsrecord-mod 2.168.192.in-addr.arpa 248 --ptr-rec pdm.sweet.home.
ipa dnsrecord-mod 2.168.192.in-addr.arpa 249 --ptr-rec docker.sweet.home.
ipa dnsrecord-mod 2.168.192.in-addr.arpa 252 --ptr-rec server.sweet.home.
# Add any missing PTR records
ipa dnsrecord-add 2.168.192.in-addr.arpa 119 --ptr-rec nixos.sweet.home.
ipa dnsrecord-add 2.168.192.in-addr.arpa 120 --ptr-rec nix-cache.sweet.home.
ipa dnsrecord-add 2.168.192.in-addr.arpa 121 --ptr-rec tailscale-router.sweet.home.
ipa dnsrecord-add 2.168.192.in-addr.arpa 247 --ptr-rec pxe-boot.sweet.home.
ipa dnsrecord-add 2.168.192.in-addr.arpa 254 --ptr-rec router.sweet.home.
```
### 1d. Point domain-controller's own DNS at itself
```bash
sudo nmcli connection modify "System eth0" ipv4.dns "127.0.0.1"
sudo nmcli connection up "System eth0"
```
**Verify:**
```bash
dig pve1.sweet.home +short # must return 192.168.2.250
dig google.com +short # must return an IP (NextDNS forwarding)
```
**Rollback 1d:** `sudo nmcli connection modify "System eth0" ipv4.dns "192.168.2.253" && sudo nmcli connection up "System eth0"`
---
## Stage 2 — Move pxe-boot DHCP options off Pi-hole (zero downtime)
Pi-hole's dnsmasq currently serves the iPXE boot options via
`99-ipxe-chainload.conf`. Before Pi-hole is retired, that config must move to
the pxe-boot CT running dnsmasq in proxy mode so PXE boot keeps working.
### 2a. Add dnsmasq proxy config to the pxe-boot NixOS module
In `modules/build-types/pxe-boot.nix`, add:
```nix
services.dnsmasq = {
enable = true;
settings = {
# Proxy mode: respond only to PXE DHCP requests, leave normal leases to router
dhcp-range = [ "192.168.2.0,proxy" ];
# iPXE client detection
dhcp-match = [
"set:ipxe,175"
"set:efi64,option:client-arch,7"
"set:efi64,option:client-arch,9"
];
dhcp-userclass = "set:ipxe,iPXE";
# Boot file selection
dhcp-boot = [
"tag:ipxe,tag:efi64,http://${vars.pxeServerIp}/boot.ipxe"
"tag:ipxe,http://${vars.pxeServerIp}/boot.ipxe"
"tag:efi64,ipxe.efi,,${vars.pxeServerIp}"
"undionly.kpxe,,${vars.pxeServerIp}"
];
};
};
```
### 2b. Rebuild and deploy the pxe-boot CT
```bash
# On pve1 — build the new tarball
nix build .#lxc-pxe-boot.config.system.build.tarball
# Verify dnsmasq starts correctly in the CT after deploy
ssh nixos@192.168.2.247 systemctl status dnsmasq
```
### 2c. Remove the iPXE config from Pi-hole
In the Pi-hole CT, remove `/etc/dnsmasq.d/99-ipxe-chainload.conf` and
restart the FTL service:
```bash
ssh wayne@pve1.sweet.home \
"sudo pct exec 100 -- bash -c 'rm /etc/dnsmasq.d/99-ipxe-chainload.conf && systemctl restart pihole-FTL'"
```
**Verify:** PXE boot a test machine — it should still get an iPXE response and
reach the boot menu.
**Rollback 2c:** restore the file from the Pi-hole config backup at
`/etc/pihole/config_backups/` and restart pihole-FTL.
---
## Stage 3 — DHCP migration: Pi-hole → router (brief maintenance window)
**Do this in the evening.** Existing DHCP leases stay valid during the
switchover so connected devices don't drop — only new lease requests fail
during the gap, which is under 60 seconds if you follow the steps in order.
The key: configure the router's DHCP DNS option to point at `.253` (Pi-hole's
current IP). This way, all new leases issued by the router still get the same
DNS server address — clients never need to change their DNS config. When Pi-hole
is retired and the DC takes `.253` in Stage 4, `.253` just starts answering
differently. No client reconfiguration.
### 3a. Pre-configure router DHCP (do not enable yet)
Log into `http://192.168.2.254`, find the DHCP settings and fill in — but
leave DHCP **disabled** until step 3b:
| Setting | Value |
|---|---|
| Start IP | 192.168.2.10 |
| End IP | 192.168.2.59 |
| Subnet mask | 255.255.255.0 |
| Gateway | 192.168.2.254 |
| Primary DNS | 192.168.2.253 |
| Secondary DNS | *(leave blank)* |
| Lease time | 24h |
Save without enabling.
### 3b. Switchover (do steps in quick succession)
1. **Disable Pi-hole DHCP:** Pi-hole admin UI → Settings → DHCP → uncheck
"DHCP server enabled" → Save
2. **Enable router DHCP** immediately after step 1
### 3c. Verify router DHCP is working
On a phone or laptop, disconnect from WiFi and reconnect (or run
`sudo dhclient -r && sudo dhclient` on a Linux host):
```bash
ip addr show # IP should be in 192.168.2.1059 range
dig google.com # should resolve (Pi-hole DNS still running at .253)
dig pve1.sweet.home # should resolve via FreeIPA at .138 (relayed via Pi-hole)
```
Wait 1015 minutes for the most active devices to renew their leases. There's
no need to wait for all leases to expire before proceeding.
**Rollback 3b:** Re-enable Pi-hole DHCP. Disable router DHCP. Done — existing
leases remain valid so most devices are unaffected.
---
## Stage 4 — Move domain-controller from .138 to .253
Pi-hole lives at `.253`. The DC must take `.253` the moment Pi-hole stops so
clients that still have `.253` as their DNS server don't notice the change.
Script these commands in advance and run them in rapid succession.
**Pre-stage: have this SSH command ready before running step 4a:**
```bash
ssh wayne@192.168.2.138 "
sudo nmcli connection modify 'System eth0' \
ipv4.addresses '192.168.2.253/24' \
ipv4.gateway '192.168.2.254' \
ipv4.dns '127.0.0.1' \
ipv4.method manual && \
sudo nmcli connection up 'System eth0'
"
```
**Also update the Proxmox VM config to match (run from pve1):**
```bash
sudo qm set 108 \
--ipconfig0 ip=192.168.2.253/24,gw=192.168.2.254 \
--nameserver 192.168.2.253
```
### 4a. Stop Pi-hole
```bash
ssh wayne@pve1.sweet.home "sudo pct stop 100"
```
### 4b. Immediately: change DC's IP to .253
Run the pre-staged SSH command from above. You have ~30 seconds before any
client notices Pi-hole is gone. If SSH to `.138` refuses (the IP is already
changing), open a Proxmox console to VM 108 and run the `nmcli` commands
there.
### 4c. Update Proxmox VM config
Run the pre-staged `qm set 108` command from above.
### 4d. Verify
```bash
ssh wayne@192.168.2.253 # must connect (new DC IP)
dig @192.168.2.253 pve1.sweet.home +short # must return 192.168.2.250
dig @192.168.2.253 google.com +short # must return an IP
```
From a client device that renewed its DHCP lease in Stage 3:
```bash
cat /etc/resolv.conf # should show 192.168.2.253
dig pve1.sweet.home # should resolve
```
**Rollback 4:** `ssh wayne@pve1.sweet.home "sudo pct start 100"`. Change DC IP
back to .138 via Proxmox console. This restores full Pi-hole DNS/DHCP service.
Leave Pi-hole CT stopped-but-intact for 48 hours before deleting it.
---
## Stage 5 — Host renumbering (one at a time, any order)
For each host:
1. Update FreeIPA DNS A record and PTR record to the new IP
2. Change the static IP on the host itself
3. Verify SSH to new IP
4. Update `variables.nix` if that host has an IP variable (pxe-boot, pbs — already done in this PR)
**FreeIPA record update template** (run as admin on domain-controller):
```bash
ipa dnsrecord-mod sweet.home <hostname> --a-rec <new-ip>
ipa dnsrecord-del 2.168.192.in-addr.arpa <old-last-octet> --ptr-rec <hostname>.sweet.home.
ipa dnsrecord-add 2.168.192.in-addr.arpa <new-last-octet> --ptr-rec <hostname>.sweet.home.
```
### Renumbering order
| # | Host | Old IP | New IP | How to change IP |
|---|---|---|---|---|
| 1 | nixos workstation | .119 | .243 | NetworkManager on guest; or `nmcli connection modify` |
| 2 | nix-cache | .120 | .224 | `pct set 102 --net0 name=eth0,bridge=vmbr0,ip=192.168.2.224/24,gw=192.168.2.254` then `pct reboot 102` |
| 3 | tailscale-router | .121 | .222 | Static config on guest; check Tailscale ACLs if IP is referenced there |
| 4 | tor-relay | .107 | .221 | `pct set 104 --net0 name=eth0,bridge=vmbr0,ip=192.168.2.221/24,gw=192.168.2.254` then `pct reboot 104` |
| 5 | pdm | .248 | .220 | `pct set 106 --net0 name=eth0,bridge=vmbr0,ip=192.168.2.220/24,gw=192.168.2.254` then `pct reboot 106` |
| 6 | pxe-boot | .247 | .223 | `pct set 103 --net0 name=eth0,bridge=vmbr0,ip=192.168.2.223/24,gw=192.168.2.254` then rebuild NixOS (already updated in variables.nix) |
| 7 | server | .252 | .226 | Static config on guest; NFS clients (docker) lose mounts briefly — they remount automatically |
| 8 | docker | .249 | .225 | Static config on guest; do this after server is at .226 |
| 9 | pbs | .108 | .244 | Static config on PBS host itself; update in `pbsIp` already done in variables.nix |
| 10 | pve1 | .250 | .245 | Edit `/etc/network/interfaces` on the Proxmox host — see below |
### pve1 renumber (step 10 — do last)
All guests keep running; only the Proxmox web UI is briefly unreachable.
```bash
ssh wayne@pve1.sweet.home
# Edit /etc/network/interfaces: change address from .250 to .245
sudo nano /etc/network/interfaces
# Change: address 192.168.2.250/24
# To: address 192.168.2.245/24
sudo systemctl restart networking
# SSH will drop here — reconnect to new IP
```
```bash
ssh wayne@192.168.2.245 # verify
```
Update FreeIPA DNS:
```bash
ipa dnsrecord-mod sweet.home pve1 --a-rec 192.168.2.245
ipa dnsrecord-del 2.168.192.in-addr.arpa 250 --ptr-rec pve1.sweet.home.
ipa dnsrecord-add 2.168.192.in-addr.arpa 245 --ptr-rec pve1.sweet.home.
```
**Rollback any step 5 host:** change the IP back on the guest and update the
FreeIPA record back to the old IP. The old IP is unoccupied so you can
temporarily use either.
---
## Stage 6 — Final cleanup
Once all hosts are at their new IPs and verified:
```bash
# Delete the Pi-hole CT (already stopped since Stage 4)
ssh wayne@pve1.sweet.home "sudo pct destroy 100"
# Remove stale FreeIPA records for retired addresses
ipa dnsrecord-del sweet.home pihole --del-all
ipa dnsrecord-del 2.168.192.in-addr.arpa 253 --ptr-rec pihole.sweet.home.
# Rebuild any NixOS hosts that reference pbsIp or pxeServerIp to pick up
# the updated variables.nix values (pxe-boot mandatory; others as convenient)
```
---
## Rollback summary
| What broke | How to roll back |
|---|---|
| FreeIPA DNS not resolving | Check `systemctl status named` on DC; restart if failed |
| FreeIPA DNS unreachable | `pct start 100` on pve1 (restores Pi-hole) |
| Router DHCP not handing out leases | Re-enable Pi-hole DHCP; disable router DHCP |
| DC unreachable after IP change | Proxmox console on VM 108 → `nmcli connection up "System eth0"` with old IP |
| Host unreachable after renumber | Proxmox console → revert IP; or `pct set <id> --net0 ...` old IP and reboot CT |
| pve1 web UI gone after renumber | SSH to .245 and check `/etc/network/interfaces`; if wrong, fix and restart networking |
+7 -97
View File
@@ -15,7 +15,6 @@ rescue/inspection use.
- TFTP root for first-stage bootloaders: `/srv/pxe/tftp`
- iPXE entry script: `/srv/pxe/http/boot.ipxe`
- Generated iPXE menu: `/srv/pxe/http/menu.ipxe`
- Debian Minimal iPXE script: `/srv/pxe/http/debian.ipxe`
- SystemRescue iPXE script: `/srv/pxe/http/systemrescue.ipxe`
- TFTP fallback script: `/srv/pxe/tftp/autoexec.ipxe`
- Boot binaries copied from the Nix `ipxe` package:
@@ -29,51 +28,32 @@ The host creates these directories with systemd tmpfiles:
```text
/srv/pxe
/srv/pxe/http
/srv/pxe/http/images -> /mnt/pxe-images (symlink to NFS share)
/srv/pxe/http/images
/srv/pxe/http/auto-installer
/srv/pxe/http/nixos-minimal
/srv/pxe/http/debian
/srv/pxe/http/systemrescue
/srv/pxe/http/ubuntu
/srv/pxe/http/rescue
/srv/pxe/tftp
```
`/srv/pxe/http/images` is a symlink to `/mnt/pxe-images`, which is an NFS
mount of `server.sweet.home:/tank/pxe-boot/images`
(`modules/pxe-boot/mount-pxe-images.nix`). Place large images there (ISOs,
disk images) rather than on the pxe-boot host's own root disk. For an LXC
pxe-boot container the mount uses NFSv3+nolock with `nofail` (eager,
non-blocking on server unavailability); for a Proxmox VM it uses NFSv4.2
with `x-systemd.automount` (lazy, triggered on first access).
When running as `lxc-pxe-boot`, the Proxmox container must have
`features: nesting=1,mount=nfs` (at minimum) in its Proxmox config. `nesting=1`
is required by systemd 260+ for credential isolation (user namespace creation
and internal move-mounts); without it, AppArmor denies both, and every
systemd service that uses `PrivateUsers`, `PrivateDevices`, or credential
passing fails on boot. `mount=nfs` allows the NFSv3 mount. Both are set
automatically by `scripts/proxmox/create-proxmox-resource.sh` (via
`PROXMOX_DEFAULT_LXC_FEATURES` in `scripts/env.sh` which defaults to
`nesting=1,keyctl=1,mount=nfs;nfs4`). If you ever change these features
manually via `pct set`, be sure to include both — `pct set` replaces the
entire features string, it does not append to it.
Mount shared image storage under `/srv/pxe/http`, preferably
`/srv/pxe/http/images` unless a menu entry expects files in a specific
directory such as `/srv/pxe/http/auto-installer`.
The HTTP iPXE chain is:
```text
undionly.kpxe or ipxe.efi
-> autoexec.ipxe from the TFTP root, when iPXE requests it
-> http://192.168.2.223/boot.ipxe
-> http://192.168.2.223/menu.ipxe
-> http://192.168.2.247/boot.ipxe
-> http://192.168.2.247/menu.ipxe
```
The generated menu currently exposes entries for:
- NixOS Auto-Installer
- NixOS Minimal
- Debian Minimal
- FreeIPA Server (Rocky Linux 9)
- SystemRescue environment
- iPXE shell
- Reboot
@@ -104,82 +84,19 @@ directory name (`auto-installer` / `nixos-minimal`), so each one's
generated system name (`nixos-system-<name>-*`) is self-describing rather
than the nixpkgs default of `nixos-system-nixos-*` for both.
The Debian Minimal entry chains `http://<pxeServerIp>/debian.ipxe`, which loads
the Debian bookworm netboot kernel and initrd from `/srv/pxe/http/debian/`. The
`fetch-debian-netboot.service` oneshot downloads these files from
`deb.debian.org` on first boot (idempotent — skips if files are already
present):
```text
/srv/pxe/http/debian/linux (Debian bookworm netboot kernel)
/srv/pxe/http/debian/initrd.gz (Debian bookworm netboot initrd)
```
The service requires outbound internet access on the pxe-boot host. To
re-download (e.g. after a Debian point release), delete the files and restart
the service:
```bash
rm /srv/pxe/http/debian/linux /srv/pxe/http/debian/initrd.gz
systemctl restart fetch-debian-netboot.service
```
To update to a different Debian release, change `debianRelease` in
`modules/build-types/pxe-boot.nix` and redeploy.
The **FreeIPA Server (Rocky Linux 9)** entry chains
`http://<pxeServerIp>/rocky-freeipa.ipxe`, which boots the Rocky Linux 9
Anaconda installer with a Kickstart file (`rocky-freeipa.ks`) hosted on the
same server. The `fetch-rocky-pxeboot.service` oneshot downloads the pxeboot
kernel and initrd from the Rocky Linux mirror on first boot (idempotent):
```text
/srv/pxe/http/rocky/vmlinuz (Rocky Linux 9 Anaconda pxeboot kernel)
/srv/pxe/http/rocky/initrd.img (Rocky Linux 9 Anaconda pxeboot initrd)
```
The Kickstart file is generated from the NixOS module and staged at
`/srv/pxe/http/rocky-freeipa.ks`. It performs a fully unattended install:
1. Installs Rocky Linux 9 with `ipa-server` + `ipa-server-dns` packages
2. Configures static IP `192.168.2.138`, hostname `domain-controller.sweet.home`
3. Creates user `wayne` with the `adminSshKey` from `variables.nix`
4. Generates random IPA passwords and writes them to `/root/ipa-credentials.txt`
5. Creates a `freeipa-first-boot.service` oneshot that runs `ipa-server-install`
on first reboot (~20 minutes)
After the install completes:
- SSH in as `wayne@domain-controller` using the admin key
- Monitor FreeIPA install progress: `sudo tail -f /root/freeipa-install.log`
- Retrieve credentials: `sudo cat /root/ipa-credentials.txt` (save to password manager)
- Configure Pi-hole: `server=/sweet.home/192.168.2.138` in dnsmasq
To refresh the pxeboot files (e.g. after a Rocky point release):
```bash
rm /srv/pxe/http/rocky/vmlinuz /srv/pxe/http/rocky/initrd.img
systemctl restart fetch-rocky-pxeboot.service
```
To update to a different Rocky release, change `rockyRelease` in
`modules/build-types/pxe-boot.nix` and redeploy.
The SystemRescue entry expects the source ISO at:
```text
/srv/pxe/http/images/systemrescue.iso
```
Since `/srv/pxe/http/images` is the NFS-backed symlink, place the ISO on the
NFS share at `server.sweet.home:/tank/pxe-boot/images/systemrescue.iso`.
The `stage-systemrescue.service` oneshot extracts that ISO into:
```text
/srv/pxe/http/systemrescue
```
The rescue menu entry then chains `http://192.168.2.223/systemrescue.ipxe`,
The rescue menu entry then chains `http://192.168.2.247/systemrescue.ipxe`,
which loads the SystemRescue kernel and initramfs from the extracted tree and
uses `archiso_http_srv` to fetch the squashfs payload over HTTP.
@@ -196,13 +113,6 @@ After deployment by an operator, basic service checks are:
```bash
curl http://pxe-boot/boot.ipxe
curl http://pxe-boot/menu.ipxe
curl http://pxe-boot/debian.ipxe
curl -I http://pxe-boot/debian/linux
curl -I http://pxe-boot/debian/initrd.gz
curl http://pxe-boot/rocky-freeipa.ipxe
curl http://pxe-boot/rocky-freeipa.ks
curl -I http://pxe-boot/rocky/vmlinuz
curl -I http://pxe-boot/rocky/initrd.img
curl http://pxe-boot/systemrescue.ipxe
curl -I http://pxe-boot/systemrescue/sysresccd/boot/x86_64/vmlinuz
curl -I http://pxe-boot/systemrescue/sysresccd/boot/x86_64/sysresccd.img
Generated
+6 -6
View File
@@ -173,11 +173,11 @@
]
},
"locked": {
"lastModified": 1785119570,
"narHash": "sha256-Rgs2xKnGLFWQscxUaXX07oyZeuMDOHEbqDOsgliLFGM=",
"lastModified": 1784350909,
"narHash": "sha256-ZWyzLbS1yKUTeFJLmdVuWNnHttL333/ldJbEE+KzCrM=",
"owner": "nix-community",
"repo": "home-manager",
"rev": "d4fd24667c8cbef124bb70a20380cab75ec8474d",
"rev": "4ce190229c73d44536caa7072f6308fb2d8feeb3",
"type": "github"
},
"original": {
@@ -259,11 +259,11 @@
},
"nixpkgs_2": {
"locked": {
"lastModified": 1785104993,
"narHash": "sha256-eKbrvPoAOFutbYMdbB3r5EQVmFxKv24iKqHPPUXA0gM=",
"lastModified": 1784432872,
"narHash": "sha256-n3gKTBIV4ZA5VQpUakffBe3KGu4+mhPoA34rrqS0GkA=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "8623c4c20aa4ca2f5fb81510d2944066c3fb0d96",
"rev": "fd1462031fdee08f65fd0b4c6b64e22239a77870",
"type": "github"
},
"original": {
-3
View File
@@ -130,9 +130,6 @@
lxc-tailscale-router = mkTarget { platform = "lxc"; buildType = "tailscale-router"; hostPath = ./hosts/tailscale-router/host.nix; };
lxc-tor-relay = mkTarget { platform = "lxc"; buildType = "tor-relay"; hostPath = ./hosts/tor-relay/host.nix; };
proxmox-ha-server-1 = mkTarget { platform = "proxmox"; buildType = "ha-server"; hostPath = ./hosts/ha-server-1/host.nix; };
proxmox-ha-server-2 = mkTarget { platform = "proxmox"; buildType = "ha-server"; hostPath = ./hosts/ha-server-2/host.nix; };
};
# Auto-install environments (migrated from the former nix-auto-installer
+3 -12
View File
@@ -1,17 +1,8 @@
{ vars, ... }:
_:
{
networking = {
hostName = "docker";
hostId = "007f0200";
useDHCP = false;
interfaces.${vars.vmLanInterface}.ipv4.addresses = [{
address = vars.dockerIp;
prefixLength = vars.lanPrefixLength;
}];
defaultGateway = { address = vars.lanGateway; interface = vars.vmLanInterface; };
nameservers = [ vars.domainControllerIp ];
};
networking.hostName = "docker";
networking.hostId = "007f0200";
boot.zfs.forceImportRoot = false;
# Preserved from the pre-refactor `docker` target — stateVersion must never
-30
View File
@@ -1,30 +0,0 @@
{ vars, ... }:
{
imports = [
(import ../../modules/beszel/host-token.nix {
name = "ha-server-1";
sopsFile = ../../secrets/ha-server-1.yaml;
})
];
networking = {
hostName = vars.haServer1Host;
hostId = "3a4b5c6d";
useDHCP = false;
interfaces.${vars.vmLanInterface}.ipv4.addresses = [{
address = vars.haServer1Ip;
prefixLength = vars.lanPrefixLength;
}];
interfaces.${vars.vmStorageInterface}.ipv4.addresses = [{
address = vars.haServer1StorageIp;
prefixLength = vars.haStoragePrefixLength;
}];
defaultGateway = { address = vars.lanGateway; interface = vars.vmLanInterface; };
nameservers = [ vars.domainControllerIp ];
};
# Set KEY after pairing this host with the beszel hub; the token is sops-managed.
services.beszel.agent.environment.KEY = "";
system.stateVersion = "26.05";
}
-30
View File
@@ -1,30 +0,0 @@
{ vars, ... }:
{
imports = [
(import ../../modules/beszel/host-token.nix {
name = "ha-server-2";
sopsFile = ../../secrets/ha-server-2.yaml;
})
];
networking = {
hostName = vars.haServer2Host;
hostId = "7e8f9a0b";
useDHCP = false;
interfaces.${vars.vmLanInterface}.ipv4.addresses = [{
address = vars.haServer2Ip;
prefixLength = vars.lanPrefixLength;
}];
interfaces.${vars.vmStorageInterface}.ipv4.addresses = [{
address = vars.haServer2StorageIp;
prefixLength = vars.haStoragePrefixLength;
}];
defaultGateway = { address = vars.lanGateway; interface = vars.vmLanInterface; };
nameservers = [ vars.domainControllerIp ];
};
# Set KEY after pairing this host with the beszel hub; the token is sops-managed.
services.beszel.agent.environment.KEY = "";
system.stateVersion = "26.05";
}
+1 -15
View File
@@ -6,23 +6,9 @@
name = "nix-cache";
sopsFile = ../../secrets/nix-cache.yaml;
})
(import ../../modules/ipa/client.nix {
keytabSopsFile = ../../secrets/nix-cache.keytab;
caCertFile = ../../certs/ipa-ca.crt;
})
];
networking = {
hostName = vars.nixCacheHost;
domain = vars.homeDomain;
useDHCP = false;
interfaces.${vars.lxcLanInterface}.ipv4.addresses = [{
address = vars.nixCacheIp;
prefixLength = vars.lanPrefixLength;
}];
defaultGateway = { address = vars.lanGateway; interface = vars.lxcLanInterface; };
nameservers = [ vars.domainControllerIp ];
};
networking.hostName = vars.nixCacheHost;
services.beszel.agent.environment = {
#DOCKER_HOST = "tcp://docker-socket-proxy:2375";
+1 -1
View File
@@ -27,7 +27,7 @@
# Optional: set environment vars
sessionVariables = {
EDITOR = "vim";
SOPS_AGE_KEY_FILE = "${config.home.homeDirectory}/.config/sops/age/keys.txt";
SOPS_AGE_KEY_FILE = "~/.config/sops/age/keys.txt";
};
file = {
+2 -11
View File
@@ -1,16 +1,7 @@
{ vars, ... }:
_:
{
networking = {
hostName = "pxe-boot";
useDHCP = false;
interfaces.${vars.lxcLanInterface}.ipv4.addresses = [{
address = vars.pxeServerIp;
prefixLength = vars.lanPrefixLength;
}];
defaultGateway = { address = vars.lanGateway; interface = vars.lxcLanInterface; };
nameservers = [ vars.domainControllerIp ];
};
networking.hostName = "pxe-boot";
# Preserved from the pre-refactor `pxe-boot` target — stateVersion must
# never be bumped on an already-installed machine.
+2 -11
View File
@@ -8,17 +8,8 @@
})
];
networking = {
hostName = vars.nfsServerHost;
hostId = "6689f93e";
useDHCP = false;
interfaces.${vars.vmLanInterface}.ipv4.addresses = [{
address = vars.serverIp;
prefixLength = vars.lanPrefixLength;
}];
defaultGateway = { address = vars.lanGateway; interface = vars.vmLanInterface; };
nameservers = [ vars.domainControllerIp ];
};
networking.hostName = vars.nfsServerHost;
networking.hostId = "6689f93e";
services.beszel.agent.environment = {
#DOCKER_HOST = "tcp://docker-socket-proxy:2375";
+2 -27
View File
@@ -1,32 +1,7 @@
{ vars, ... }:
_:
{
imports = [
(import ../../modules/beszel/host-token.nix {
name = "tailscale-router";
sopsFile = ../../secrets/tailscale-router.yaml;
})
(import ../../modules/ipa/client.nix {
keytabSopsFile = ../../secrets/tailscale-router.keytab;
caCertFile = ../../certs/ipa-ca.crt;
})
];
networking = {
hostName = "tailscale-router";
domain = vars.homeDomain;
useDHCP = false;
interfaces.${vars.lxcLanInterface}.ipv4.addresses = [{
address = vars.tailscaleRouterIp;
prefixLength = vars.lanPrefixLength;
}];
defaultGateway = { address = vars.lanGateway; interface = vars.lxcLanInterface; };
nameservers = [ vars.domainControllerIp ];
};
services.beszel.agent.environment = {
KEY = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFPR9kwtC4TAeTRu46A7+opZsYpxqkRJ+x/ZyB2GWCeG";
};
networking.hostName = "tailscale-router";
# No networking.hostId: only ZFS-touching hosts (server, docker) need one
# for pool-import safety, and this host does neither.
+4 -13
View File
@@ -1,4 +1,4 @@
{ vars, ... }:
{ ... }:
{
imports = [
@@ -8,19 +8,10 @@
})
];
networking = {
hostName = "tor-relay";
useDHCP = false;
interfaces.${vars.lxcLanInterface}.ipv4.addresses = [{
address = vars.torRelayIp;
prefixLength = vars.lanPrefixLength;
}];
defaultGateway = { address = vars.lanGateway; interface = vars.lxcLanInterface; };
nameservers = [ vars.domainControllerIp ];
};
networking.hostName = "tor-relay";
# No networking.hostId: only ZFS-touching hosts need one for pool-import
# safety, and this host does neither.
# No networking.hostId: only ZFS-touching hosts (server, docker) need one
# for pool-import safety, and this host does neither.
services.beszel.agent.environment = {
KEY = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFPR9kwtC4TAeTRu46A7+opZsYpxqkRJ+x/ZyB2GWCeG";
+1
View File
@@ -15,6 +15,7 @@
../docker/enable-service.nix
../docker/nextcloud-cron-job.nix
../docker/docker-health-to-gotify.nix
../tailscale/enable-service.nix
../traefik/rotate-logs.nix
../raspi/mount-data.nix
../services/enable-rpcbind.nix
+1 -12
View File
@@ -1,17 +1,6 @@
{ config, pkgs, lib, inputs, vars, ... }:
{
imports = [
../docker/enable-service.nix
];
nixpkgs.overlays = [
(final: prev: {
docker = prev.docker_29;
docker_cli = prev.docker_29;
})
];
environment.systemPackages = with pkgs; [
inputs.nixos-conf-editor.packages.${pkgs.stdenv.hostPlatform.system}.nixos-conf-editor
nodejs
@@ -29,7 +18,7 @@
];
boot.loader.grub.useOSProber = true;
programs.direnv.enable = true;
programs.direnv.enable = true;
services = {
xserver = {
enable = true;
-43
View File
@@ -1,43 +0,0 @@
# HA file server build type: DRBD + XFS + LIO iSCSI + NFS, managed by
# Corosync + Pacemaker. Both ha-server-1 and ha-server-2 use this type.
#
# NFS start/stop:
# services.nfs.server.enable = true configures /etc/exports, wires up
# rpcbind, and loads kernel modules — but nfs-server.service.wantedBy is
# force-cleared so systemd does NOT auto-start it at boot. Pacemaker's
# ha-group resource group (configured by scripts/ha/cluster-init.sh)
# starts and stops nfs-server as part of the failover sequence after the
# XFS mount and iSCSI target are brought up on the new Active node.
#
# Beszel agent:
# Enabled here via enable-agent.nix. The agent KEY (used to pair with
# the Beszel hub) is not set yet — add it to hosts/ha-server-{1,2}/host.nix
# under services.beszel.agent.environment.KEY once the hub accepts the
# new agents, following the pattern in hosts/server/host.nix.
{ lib, vars, ... }:
{
imports = [
../ha/pacemaker-stack.nix
../ha/iscsi-target.nix
../ha/cluster-config.nix
../beszel/enable-agent.nix
];
services.nfs.server = {
enable = true;
exports = ''
${vars.haStorageRoot}/${vars.nfsShares.dockerConfig.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.haStorageRoot}/${vars.nfsShares.dockerVolumes.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.haStorageRoot}/${vars.nfsShares.dockerDatabases.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.haStorageRoot}/${vars.nfsShares.nextcloudData.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.haStorageRoot}/${vars.nfsShares.raspiVolumes.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.haStorageRoot}/${vars.nfsShares.proxmoxIsos.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.haStorageRoot}/${vars.nfsShares.proxmoxLxcImages.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.haStorageRoot}/${vars.nfsShares.pxebootImages.subpath} ${vars.lanCidr}${vars.nfsShares.options}
'';
};
# Pacemaker controls nfs-server — prevent systemd from starting it at boot
# on both nodes (only the Active node should be serving NFS).
systemd.services.nfs-server.wantedBy = lib.mkForce [ ];
}
+33 -316
View File
@@ -21,216 +21,6 @@ let
chain ${pxeBaseUrl}/boot.ipxe
'';
debianRelease = "bookworm";
debianMirror = "https://deb.debian.org/debian";
debianNetbootBase = "${debianMirror}/dists/${debianRelease}/main/installer-amd64/current/images/netboot/debian-installer/amd64";
rockyRelease = "9";
rockyArch = "x86_64";
rockyMirror = "https://dl.rockylinux.org/pub/rocky/${rockyRelease}";
rockyPxebootBase = "${rockyMirror}/BaseOS/${rockyArch}/os/images/pxeboot";
debianIpxe = pkgs.writeText "debian.ipxe" ''
#!ipxe
set base ${pxeBaseUrl}
kernel ''${base}/debian/linux
initrd ''${base}/debian/initrd.gz
boot
'';
fetchDebianNetboot = pkgs.writeShellScript "fetch-debian-netboot" ''
set -eu
dir="${httpRoot}/debian"
mirror="${debianNetbootBase}"
if [ -f "$dir/linux" ] && [ -f "$dir/initrd.gz" ]; then
echo "Debian ${debianRelease} netboot files already present; skipping download."
exit 0
fi
echo "Downloading Debian ${debianRelease} netboot kernel and initrd from $mirror ..."
${pkgs.curl}/bin/curl -fsSL -o "$dir/linux.tmp" "$mirror/linux"
${pkgs.curl}/bin/curl -fsSL -o "$dir/initrd.gz.tmp" "$mirror/initrd.gz"
mv "$dir/linux.tmp" "$dir/linux"
mv "$dir/initrd.gz.tmp" "$dir/initrd.gz"
echo "Debian ${debianRelease} netboot files staged."
'';
# Rocky Linux 9 iPXE script — boots vmlinuz+initrd.img from the staged
# /rocky/ directory and hands Anaconda the hosted Kickstart URL.
# net.ifnames=0 biosdevname=0 ensures the NIC is eth0 in both the
# installer and the installed system (matches the Kickstart NM config).
rockyFreeIpaIpxe = pkgs.writeText "rocky-freeipa.ipxe" ''
#!ipxe
set base ${pxeBaseUrl}
kernel ''${base}/rocky/vmlinuz inst.ks=''${base}/rocky-freeipa.ks inst.repo=${rockyMirror}/BaseOS/${rockyArch}/os/ net.ifnames=0 biosdevname=0 ip=dhcp quiet
initrd ''${base}/rocky/initrd.img
boot
'';
# Kickstart file for domain-controller.sweet.home.
# Installs Rocky Linux 9, sets a static IP, creates wayne with the
# admin SSH key, then on first reboot runs ipa-server-install via a
# systemd oneshot service. Passwords are generated at %post time,
# written to /root/ipa-credentials.txt (chmod 600), and read back by
# the first-boot script — never hardcoded here or in the repo.
rockyFreeIpaKs = pkgs.writeText "rocky-freeipa.ks" ''
#version=RHEL9
# Unattended Rocky Linux 9 + FreeIPA install
# Target: domain-controller.${vars.homeDomain} ${vars.domainControllerIp}
url --url=${rockyMirror}/BaseOS/${rockyArch}/os/
repo --name=appstream --baseurl=${rockyMirror}/AppStream/${rockyArch}/os/
lang en_US.UTF-8
keyboard us
timezone UTC --utc
# DHCP during install; static IP configured in %post via NM config file
network --bootproto=dhcp --device=link --activate
network --hostname=domain-controller.sweet.home
selinux --enforcing
firewall --enabled --service=ssh
rootpw --lock
user --name=wayne --groups=wheel --shell=/bin/bash
sshkey --username=wayne "${vars.adminSshKey}"
zerombr
clearpart --all --initlabel --drives=sda
# Keep net.ifnames=0 biosdevname=0 in the installed GRUB so the NIC
# stays eth0 after reboot (matches the NM connection file below).
bootloader --location=mbr --boot-drive=sda --append="net.ifnames=0 biosdevname=0"
part /boot --fstype=xfs --size=1024 --ondisk=sda
part swap --fstype=swap --size=2048 --ondisk=sda
part / --fstype=xfs --grow --size=1 --ondisk=sda --asprimary
%packages
@^minimal-environment
ipa-server
ipa-server-dns
%end
reboot
%post --log=/root/ks-post.log
set -euo pipefail
# -- Static IP: write NM connection file directly (NM not running in chroot) --
mkdir -p /etc/NetworkManager/system-connections
cat > /etc/NetworkManager/system-connections/eth0.nmconnection << 'NMCONN'
[connection]
id=eth0
type=ethernet
interface-name=eth0
autoconnect=true
[ethernet]
[ipv4]
method=manual
addresses=${vars.domainControllerIp}/${toString vars.lanPrefixLength}
gateway=${vars.lanGateway}
dns=${vars.domainControllerIp};
dns-search=${vars.homeDomain};
[ipv6]
method=auto
NMCONN
chmod 600 /etc/NetworkManager/system-connections/eth0.nmconnection
# -- /etc/hosts: FQDN must resolve to the real IP (not loopback) for IPA --
sed -i '/domain-controller/d' /etc/hosts
echo '${vars.domainControllerIp} domain-controller.${vars.homeDomain} domain-controller' >> /etc/hosts
# -- Generate IPA passwords and store securely --
DM_PASS=$(openssl rand -base64 24 | tr -dc 'A-Za-z0-9' | head -c 24)
ADMIN_PASS=$(openssl rand -base64 24 | tr -dc 'A-Za-z0-9' | head -c 24)
printf 'Directory Manager: %s\nIPA Admin: %s\n' "$DM_PASS" "$ADMIN_PASS" \
> /root/ipa-credentials.txt
chmod 600 /root/ipa-credentials.txt
# -- First-boot script: reads passwords back, runs ipa-server-install --
cat > /usr/local/sbin/freeipa-first-boot.sh << 'FIRSTBOOT'
#!/bin/bash
set -euo pipefail
exec >> /root/freeipa-install.log 2>&1
echo "=== FreeIPA first-boot install started at $(date) ==="
DM_PASS=$(grep '^Directory Manager:' /root/ipa-credentials.txt | awk '{print $NF}')
ADMIN_PASS=$(grep '^IPA Admin:' /root/ipa-credentials.txt | awk '{print $NF}')
ipa-server-install \
--realm=SWEET.HOME \
--domain=sweet.home \
--hostname=domain-controller.sweet.home \
--ds-password="$DM_PASS" \
--admin-password="$ADMIN_PASS" \
--setup-dns \
--forwarder=192.168.2.253 \
--no-dnssec-validation \
--no-ntp \
--unattended
echo "=== FreeIPA install complete at $(date) ==="
echo "Credentials: /root/ipa-credentials.txt (save to password manager)"
echo "CA backup: /root/cacert.p12 (encrypted with Directory Manager password)"
systemctl disable freeipa-first-boot.service
FIRSTBOOT
chmod 700 /usr/local/sbin/freeipa-first-boot.sh
# -- Systemd oneshot service: runs freeipa-first-boot.sh on first real boot --
cat > /etc/systemd/system/freeipa-first-boot.service << 'UNIT'
[Unit]
Description=FreeIPA first-boot installation
After=network-online.target
Wants=network-online.target
ConditionPathExists=/root/ipa-credentials.txt
[Service]
Type=oneshot
ExecStart=/usr/local/sbin/freeipa-first-boot.sh
TimeoutStartSec=1800
RemainAfterExit=yes
[Install]
WantedBy=multi-user.target
UNIT
mkdir -p /etc/systemd/system/multi-user.target.wants
ln -sf /etc/systemd/system/freeipa-first-boot.service \
/etc/systemd/system/multi-user.target.wants/freeipa-first-boot.service
echo "Kickstart %post complete. FreeIPA installs on first reboot (~20 min)."
%end
'';
fetchRockyPxeboot = pkgs.writeShellScript "fetch-rocky-pxeboot" ''
set -eu
dir="${httpRoot}/rocky"
base="${rockyPxebootBase}"
if [ -f "$dir/vmlinuz" ] && [ -f "$dir/initrd.img" ]; then
echo "Rocky Linux ${rockyRelease} pxeboot files already present; skipping download."
exit 0
fi
echo "Downloading Rocky Linux ${rockyRelease} pxeboot kernel and initrd from $base ..."
${pkgs.curl}/bin/curl -fsSL -o "$dir/vmlinuz.tmp" "$base/vmlinuz"
${pkgs.curl}/bin/curl -fsSL -o "$dir/initrd.img.tmp" "$base/initrd.img"
mv "$dir/vmlinuz.tmp" "$dir/vmlinuz"
mv "$dir/initrd.img.tmp" "$dir/initrd.img"
echo "Rocky Linux ${rockyRelease} pxeboot files staged."
'';
systemRescueIpxe = pkgs.writeText "systemrescue.ipxe" ''
#!ipxe
@@ -278,13 +68,11 @@ let
set base ${pxeBaseUrl}
menu PXE Boot Menu
item auto-installer NixOS Auto-Installer
item nixos-minimal NixOS Minimal
item debian Debian Minimal
item rocky-freeipa FreeIPA Server (Rocky Linux 9)
item rescue Rescue Environment
item shell iPXE Shell
item reboot Reboot
item auto-installer NixOS Auto-Installer
item nixos-minimal NixOS Minimal
item rescue Rescue Environment
item shell iPXE Shell
item reboot Reboot
choose target && goto ''${target}
@@ -294,12 +82,6 @@ let
:nixos-minimal
chain ''${base}/nixos-minimal/netboot.ipxe
:debian
chain ''${base}/debian.ipxe
:rocky-freeipa
chain ''${base}/rocky-freeipa.ipxe
:rescue
chain ''${base}/systemrescue.ipxe
@@ -313,7 +95,6 @@ in
{
imports = [
../pxe-boot/stage-installer-artifacts.nix
../pxe-boot/mount-pxe-images.nix
];
environment.systemPackages = with pkgs; [
@@ -348,101 +129,37 @@ in
openssh.settings.PermitRootLogin = "yes";
};
systemd = {
tmpfiles.rules = [
"d ${pxeRoot} 0755 root root -"
"d ${httpRoot} 0755 root root -"
"L+ ${httpRoot}/images - - - - ${vars.nfsShares.pxebootImages.mountpoint}"
"d ${httpRoot}/auto-installer 0755 root root -"
"d ${httpRoot}/nixos-minimal 0755 root root -"
"d ${httpRoot}/systemrescue 0755 root root -"
"d ${httpRoot}/debian 0755 root root -"
"d ${httpRoot}/ubuntu 0755 root root -"
"d ${httpRoot}/rescue 0755 root root -"
"d ${httpRoot}/rocky 0755 root root -"
"d ${tftpRoot} 0755 root root -"
"C+ ${httpRoot}/boot.ipxe 0644 root root - ${bootIpxe}"
"C+ ${httpRoot}/menu.ipxe 0644 root root - ${menuIpxe}"
"C+ ${httpRoot}/debian.ipxe 0644 root root - ${debianIpxe}"
"C+ ${httpRoot}/rocky-freeipa.ipxe 0644 root root - ${rockyFreeIpaIpxe}"
"C+ ${httpRoot}/rocky-freeipa.ks 0644 root root - ${rockyFreeIpaKs}"
"C+ ${httpRoot}/systemrescue.ipxe 0644 root root - ${systemRescueIpxe}"
"C+ ${tftpRoot}/autoexec.ipxe 0644 root root - ${autoexecIpxe}"
"C+ ${tftpRoot}/ipxe.efi 0644 root root - ${pkgs.ipxe}/ipxe.efi"
"C+ ${tftpRoot}/undionly.kpxe 0644 root root - ${pkgs.ipxe}/undionly.kpxe"
systemd.tmpfiles.rules = [
"d ${pxeRoot} 0755 root root -"
"d ${httpRoot} 0755 root root -"
"d ${httpRoot}/images 0755 root root -"
"d ${httpRoot}/auto-installer 0755 root root -"
"d ${httpRoot}/nixos-minimal 0755 root root -"
"d ${httpRoot}/systemrescue 0755 root root -"
"d ${httpRoot}/ubuntu 0755 root root -"
"d ${httpRoot}/rescue 0755 root root -"
"d ${tftpRoot} 0755 root root -"
"C+ ${httpRoot}/boot.ipxe 0644 root root - ${bootIpxe}"
"C+ ${httpRoot}/menu.ipxe 0644 root root - ${menuIpxe}"
"C+ ${httpRoot}/systemrescue.ipxe 0644 root root - ${systemRescueIpxe}"
"C+ ${tftpRoot}/autoexec.ipxe 0644 root root - ${autoexecIpxe}"
"C+ ${tftpRoot}/ipxe.efi 0644 root root - ${pkgs.ipxe}/ipxe.efi"
"C+ ${tftpRoot}/undionly.kpxe 0644 root root - ${pkgs.ipxe}/undionly.kpxe"
];
systemd.services.stage-systemrescue = {
description = "Stage SystemRescue ISO contents for HTTP PXE boot";
after = [
"local-fs.target"
"systemd-tmpfiles-setup.service"
];
services = {
fetch-debian-netboot = {
description = "Download Debian ${debianRelease} netboot kernel and initrd for HTTP PXE boot";
after = [
"local-fs.target"
"systemd-tmpfiles-setup.service"
"network-online.target"
];
wants = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
ExecStart = fetchDebianNetboot;
RemainAfterExit = true;
};
};
fetch-rocky-pxeboot = {
description = "Download Rocky Linux ${rockyRelease} pxeboot kernel and initrd for HTTP PXE boot";
after = [
"local-fs.target"
"systemd-tmpfiles-setup.service"
"network-online.target"
];
wants = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
ExecStart = fetchRockyPxeboot;
RemainAfterExit = true;
};
};
stage-systemrescue = {
description = "Stage SystemRescue ISO contents for HTTP PXE boot";
after = [
"local-fs.target"
"systemd-tmpfiles-setup.service"
];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
ExecStart = stageSystemRescue;
};
};
};
};
services.dnsmasq = {
enable = true;
settings = {
# Disable DNS listener — only proxy DHCP is needed here.
# Without this dnsmasq tries to bind port 53 which systemd-resolved
# already owns, causing startup failure.
port = 0;
dhcp-range = [ "192.168.2.0,proxy" ];
dhcp-match = [
"set:ipxe,175"
"set:efi64,option:client-arch,7"
"set:efi64,option:client-arch,9"
];
dhcp-userclass = "set:ipxe,iPXE";
dhcp-boot = [
"tag:ipxe,tag:efi64,http://${vars.pxeServerIp}/boot.ipxe"
"tag:ipxe,http://${vars.pxeServerIp}/boot.ipxe"
"tag:efi64,ipxe.efi,,${vars.pxeServerIp}"
"undionly.kpxe,,${vars.pxeServerIp}"
];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
ExecStart = stageSystemRescue;
};
};
networking.firewall.allowedTCPPorts = [ vars.ports.pxeBootHttp ];
networking.firewall.allowedUDPPorts = [ vars.ports.pxeBootTftp 67 ];
networking.firewall.allowedUDPPorts = [ vars.ports.pxeBootTftp ];
}
+16 -41
View File
@@ -10,8 +10,7 @@ let
in lib.imap1 (i: _: lib.concatStringsSep "/" (lib.take i parts)) parts;
poolDatasets = lib.unique (
lib.concatMap (share: ancestors share.subpath)
(lib.filter builtins.isAttrs (lib.attrValues vars.nfsShares))
lib.concatMap (share: ancestors share.subpath) (lib.attrValues vars.nfsShares)
);
in
{
@@ -44,8 +43,14 @@ in
exit 0
fi
# Locate the data disk first used for both the fallback import
# attempt and, only if the disk is genuinely blank, pool creation.
# Pool exists on a device but not yet imported let the standard
# zfs-import-${poolName}.service handle it normally.
if zpool import -d /dev/disk/by-id -N "${poolName}" 2>/dev/null; then
exit 0
fi
# No pool found at all. Create it on the Proxmox data disk (scsi1),
# which appears as /dev/disk/by-id/scsi-*drive-scsi1 inside the VM.
DATA_DISK=""
for candidate in /dev/disk/by-id/scsi-*drive-scsi1; do
[[ "$candidate" == *-part* ]] && continue
@@ -57,31 +62,8 @@ in
exit 1
fi
# Try importing via the by-id symlink directory first (normal path),
# then fall back to scanning the disk directly. The two-step exists
# because of a udev race: systemd-udev-settle.service can clear before
# /dev/disk/by-id/ entries are fully populated, causing the first
# import to fail even when the pool is intact on the disk.
if zpool import -d /dev/disk/by-id -N "${poolName}" 2>/dev/null; then
exit 0
fi
if zpool import -d "$DATA_DISK" -N "${poolName}" 2>/dev/null; then
exit 0
fi
# Both import attempts failed. Before creating a new pool, verify the
# disk is genuinely blank if ZFS label metadata is present the import
# failed for some other reason and we must not clobber existing data.
if zdb -l "$DATA_DISK" 2>/dev/null | grep -q "name: '${poolName}'"; then
echo "zfs-init-${poolName}: $DATA_DISK has ZFS pool '${poolName}' metadata but import failed refusing to overwrite existing data. Run 'zpool import -d $DATA_DISK ${poolName}' manually to investigate." >&2
exit 1
fi
# Disk is genuinely blank: create the pool. -f is intentionally
# omitted so that if we somehow reach this point with an existing pool
# on the disk, zpool refuses rather than silently destroying data.
echo "zfs-init-${poolName}: creating pool on $DATA_DISK"
zpool create "${poolName}" "$DATA_DISK"
zpool create -f "${poolName}" "$DATA_DISK"
${lib.concatMapStrings (ds: ''
zfs create "${poolName}/${ds}"
'') poolDatasets}
@@ -96,20 +78,13 @@ in
services.nfs.server = {
enable = true;
exports = ''
${vars.storageRoot}/${vars.nfsShares.dockerConfig.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.storageRoot}/${vars.nfsShares.dockerVolumes.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.storageRoot}/${vars.nfsShares.dockerDatabases.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.storageRoot}/${vars.nfsShares.nextcloudData.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.storageRoot}/${vars.nfsShares.raspiVolumes.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.storageRoot}/${vars.nfsShares.proxmoxIsos.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.storageRoot}/${vars.nfsShares.proxmoxLxcImages.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.storageRoot}/${vars.nfsShares.pxebootImages.subpath} ${vars.lanCidr}${vars.nfsShares.options}
${vars.storageRoot}/${vars.nfsShares.dockerConfig.subpath} ${vars.lanCidr}(rw,sync,no_subtree_check,no_root_squash)
${vars.storageRoot}/${vars.nfsShares.dockerVolumes.subpath} ${vars.lanCidr}(rw,sync,no_subtree_check,no_root_squash)
${vars.storageRoot}/${vars.nfsShares.dockerDatabases.subpath} ${vars.lanCidr}(rw,sync,no_subtree_check,no_root_squash)
${vars.storageRoot}/${vars.nfsShares.nextcloudData.subpath} ${vars.lanCidr}(rw,sync,no_subtree_check,no_root_squash)
${vars.storageRoot}/${vars.nfsShares.raspiVolumes.subpath} ${vars.lanCidr}(rw,sync,no_subtree_check,no_root_squash)
'';
};
# mountd (20048) is needed for showmount/NFSv3 mount protocol — without it
# clients can reach portmapper (111) and get the mountd port back, then
# time out trying to connect to it. All three ports need TCP and UDP.
networking.firewall.allowedTCPPorts = [ vars.ports.nfsRpcbind vars.ports.nfsd vars.ports.nfsMountd ];
networking.firewall.allowedUDPPorts = [ vars.ports.nfsRpcbind vars.ports.nfsd vars.ports.nfsMountd ];
networking.firewall.allowedTCPPorts = [ vars.ports.nfsRpcbind vars.ports.nfsd ];
}
+5 -30
View File
@@ -1,10 +1,8 @@
{ vars, ... }:
{ ... }:
{
imports = [
../tailscale/subnet-router.nix
../tailscale/ts-dns-forwarder.nix
../beszel/enable-agent.nix
];
# "server", not "both": this build type advertises LAN subnet routes but
@@ -14,31 +12,8 @@
# own setting) so the intent is clear at the build-type level.
services.tailscale.useRoutingFeatures = "server";
# Advertise the LAN subnet so Tailscale peers can route back to LAN machines.
# Must also be approved in the Tailscale admin console (Machines → Edit route settings).
services.tailscale.extraUpFlags = [ "--advertise-routes=${vars.lanCidr}" ];
networking.firewall = {
# Forwarded subnet-router traffic arrives on tailscale0 already
# tailscale-authenticated -- the firewall's normal per-port allow-list
# would otherwise drop it. Standard NixOS/Tailscale subnet-router guidance.
trustedInterfaces = [ "tailscale0" ];
# SNAT LAN traffic going into Tailscale so the remote peer sees it as
# coming from this router's Tailscale IP rather than a raw LAN IP.
# Without this, Tailscale drops forwarded packets whose source is not a
# recognised Tailscale address.
#
# We target POSTROUTING directly (always-existing built-in chain) rather
# than nixos-nat-post: extraCommands runs after the old nixos-nat-post is
# deleted but before the new one is created, so -A nixos-nat-post silently
# fails. The -C check makes the rule idempotent across firewall reloads.
extraCommands = ''
iptables -t nat -C POSTROUTING -s ${vars.lanCidr} -o tailscale0 -j MASQUERADE 2>/dev/null || \
iptables -t nat -A POSTROUTING -s ${vars.lanCidr} -o tailscale0 -j MASQUERADE
'';
extraStopCommands = ''
iptables -t nat -D POSTROUTING -s ${vars.lanCidr} -o tailscale0 -j MASQUERADE 2>/dev/null || true
'';
};
# Forwarded subnet-router traffic arrives on tailscale0 already
# tailscale-authenticated -- the firewall's normal per-port allow-list
# would otherwise drop it. Standard NixOS/Tailscale subnet-router guidance.
networking.firewall.trustedInterfaces = [ "tailscale0" ];
}
+2 -2
View File
@@ -1,4 +1,4 @@
{ pkgs, vars, ... }:
{ pkgs, ... }:
{
# virtualisation.docker.enable = true;
@@ -15,7 +15,7 @@
# experimental = true;
# };
};
users.users.${vars.primaryUser}.extraGroups = [ "docker" ];
environment.systemPackages = with pkgs; [
docker-compose
docker-buildx
-107
View File
@@ -1,107 +0,0 @@
# Cluster-wide HA config shared by both ha-server nodes.
#
# Covers everything that is identical on both nodes and references cluster
# topology (node IPs, hostnames, DRBD resource). Per-node identity
# (hostname, static IP, stateVersion) lives in hosts/ha-server-{1,2}/host.nix.
#
# Corosync authkey:
# /etc/corosync/authkey (mode 0400) is managed by sops-nix below.
# Bootstrap: run scripts/ha/cluster-init.sh on node1 to generate the key,
# then encrypt it with: sops -e --input-type binary /etc/corosync/authkey > secrets/ha-corosync-authkey
# Both host keys must be registered via sync-host-keys.sh first so both nodes can decrypt it.
#
# DRBD fencing:
# Production setting is resource-only: DRBD waits for the STONITH fence
# agent to confirm the peer is dead before promoting to Primary. This
# requires a working fence_pve_ssh STONITH resource in Pacemaker
# (see scripts/ha/cluster-enable-stonith.sh). On a fresh cluster with
# no fence device yet, temporarily change to dont-care and run
# cluster-enable-stonith.sh once the fence key is deployed.
{ lib, vars, ... }:
{
services.drbd = {
enable = true;
config = ''
global {
usage-count yes;
}
common {
net {
protocol C;
ping-int 1;
verify-alg sha256;
after-sb-0pri discard-zero-changes;
after-sb-1pri discard-secondary;
}
disk {
fencing resource-only;
}
}
resource ha-data {
volume 0 {
device /dev/drbd0;
disk /dev/sdb;
meta-disk internal;
}
on ${vars.haServer1Host} {
address ${vars.haServer1StorageIp}:${toString vars.ports.haServerDrbd};
}
on ${vars.haServer2Host} {
address ${vars.haServer2StorageIp}:${toString vars.ports.haServerDrbd};
}
}
'';
};
# /etc/corosync/authkey — sops binary secret, identical on both nodes.
# Decryptable by both ha-server host keys (added by sync-host-keys.sh).
sops.secrets.corosync_authkey = {
sopsFile = ../../secrets/ha-corosync-authkey;
format = "binary";
path = "/etc/corosync/authkey";
mode = "0400";
restartUnits = [ "corosync.service" ];
};
# NixOS common config enables NetworkManager by default; HA cluster nodes
# need stable static IPs with predictable interface names — NM is not suitable.
networking.networkmanager.enable = lib.mkForce false;
# services.corosync.enable is set by modules/ha/pacemaker-stack.nix.
services.corosync = {
clusterName = "ha-cluster";
nodelist = [
{ nodeid = 1; name = vars.haServer1Host; ring_addrs = [ vars.haServer1StorageIp ]; }
{ nodeid = 2; name = vars.haServer2Host; ring_addrs = [ vars.haServer2StorageIp ]; }
];
};
networking.firewall = {
allowedTCPPorts = [
vars.ports.haServerIscsi
vars.ports.haServerPacemakerRemoted
vars.ports.haServerPcsd
vars.ports.haServerDrbd
vars.ports.nfsRpcbind
vars.ports.nfsd
vars.ports.nfsMountd
];
allowedUDPPorts = [
vars.ports.haServerCorosync1
vars.ports.haServerCorosync2
vars.ports.haServerCorosyncCrypto
vars.ports.nfsRpcbind
vars.ports.nfsd
vars.ports.nfsMountd
];
extraCommands = ''
iptables -A INPUT -s ${vars.haServer1Ip}/32 -j ACCEPT
iptables -A INPUT -s ${vars.haServer2Ip}/32 -j ACCEPT
iptables -A INPUT -s ${vars.haStorageCidr} -j ACCEPT
'';
};
}
-99
View File
@@ -1,99 +0,0 @@
# LIO iSCSI target service (targetctl) for NixOS HA clusters.
#
# Provides the targetctl.service that saves/restores LIO configuration from
# /etc/target/saveconfig.json. Pacemaker manages this service via its
# systemd resource agent (class="systemd" type="targetctl").
#
# Why ExecStop is not simply "targetctl save":
# targetctl save writes the LIO config to JSON but does NOT remove the LIO
# target from the kernel's configfs. As a result, any fileio backing store
# that LIO has open (e.g. iscsi-lun.img on an XFS-over-DRBD filesystem)
# stays referenced in the kernel. The subsequent XFS umount from the
# Filesystem OCF resource then returns EBUSY and either hangs for the full
# op-stop timeout or fails outright, blocking the entire failover.
#
# The ExecStop script here additionally tears down the kernel LIO state
# via rtslib_fb after saving, so the backing-store file descriptor is
# released and umount succeeds immediately.
#
# Empty-config guard:
# The save step is skipped when no iSCSI targets are currently active.
# This prevents the secondary node (where LIO was never started) from
# overwriting a valid saveconfig.json with an empty one when Pacemaker
# stops the iscsi-target resource as part of a failover or cleanup.
{ pkgs, ... }:
let
python3 = pkgs.python3.withPackages (ps: [ ps.rtslib-fb ]);
targetctl = "${pkgs.targetcli-fb}/bin/targetctl";
targetctlStop = pkgs.writeScript "targetctl-stop" ''
#!${python3}/bin/python3
import subprocess, sys
import rtslib_fb
root = rtslib_fb.RTSRoot()
targets = list(root.targets)
if targets:
subprocess.run(
["${targetctl}", "save", "/etc/target/saveconfig.json"],
capture_output=True,
)
print(f"saved {len(targets)} iSCSI target(s)")
else:
print("no active LIO targets saveconfig.json unchanged")
for target in targets:
try:
for tpg in list(target.tpgs):
tpg.enable = False
target.delete()
except Exception as e:
print(f"warn (target): {e}", file=sys.stderr)
for so in list(root.storage_objects):
try:
so.delete()
except Exception as e:
print(f"warn (backstore): {e}", file=sys.stderr)
print("LIO kernel target cleared")
'';
in
{
boot.kernelModules = [
"target_core_mod"
"iscsi_target_mod"
"target_core_file"
"target_core_pscsi"
"target_core_user"
"configfs"
];
systemd = {
mounts = [{
where = "/sys/kernel/config";
what = "configfs";
type = "configfs";
wantedBy = [ "multi-user.target" ];
before = [ "targetctl.service" ];
}];
services.targetctl = {
description = "LIO iSCSI target config save/restore";
wantedBy = [ "multi-user.target" ];
after = [ "sys-kernel-config.mount" "network.target" ];
requires = [ "sys-kernel-config.mount" ];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
ExecStart = "${targetctl} restore /etc/target/saveconfig.json";
ExecStop = "${targetctlStop}";
};
unitConfig.ConditionFileNotEmpty = "/etc/target/saveconfig.json";
};
tmpfiles.rules = [
"d /etc/target 0750 root root -"
"f /etc/target/saveconfig.json 0640 root root -"
];
};
environment.systemPackages = [ pkgs.targetcli-fb ];
}
-94
View File
@@ -1,94 +0,0 @@
# Pacemaker + Corosync HA stack for NixOS with known-good workarounds.
#
# Issues fixed here (confirmed through live testing on NixOS 25.11):
#
# 1. StateDirectory ownership reset: systemd's StateDirectory=pacemaker
# creates /var/lib/pacemaker owned root:root. pacemaker-based (the CIB
# daemon) runs as the hacluster user and calls pcmk__daemon_can_write,
# which requires the CIB directory to be owned by hacluster or be
# group-writable by haclient. Workaround: remove StateDirectory and let
# ExecStartPre create every required subdirectory with correct ownership.
#
# 2. HA_SBIN_DIR wrong path: ocf-shellfuncs sets HA_SBIN_DIR to the Nix
# store path of the resource-agents derivation's /sbin, which doesn't
# exist. The DRBD OCF agent uses ${HA_SBIN_DIR}/crm_master, so it exits
# 127 without this override. Fix: export HA_SBIN_DIR=/run/current-system/sw/bin.
#
# 3. Broad PATH for OCF agents: the resource executor (pacemaker-execd) runs
# OCF agent scripts as children. NixOS provides no implicit PATH for
# system services; without an explicit PATH the agents can't find ip, ss,
# mount, umount, drbdadm, etc.
#
# 4. FUSER=true: the Filesystem OCF agent calls check_binary $FUSER (default:
# fuser from psmisc), which is not installed. Setting FUSER=true makes
# check_binary succeed (true is always in PATH) and the subsequent
# "$FUSER -km $mountpoint" becomes a no-op. Pair with force_unmount=false
# on each Filesystem resource unless you want lazy unmount behaviour.
{ lib, pkgs, ... }:
let
ocfBinPath = lib.concatStringsSep ":" [
"${pkgs.iproute2}/bin"
"${pkgs.iproute2}/sbin"
"${pkgs.iputils}/bin"
"${pkgs.util-linux}/bin"
"${pkgs.util-linux}/sbin"
"${pkgs.gawk}/bin"
"${pkgs.gnugrep}/bin"
"${pkgs.gnused}/bin"
"${pkgs.coreutils}/bin"
"${pkgs.bash}/bin"
"${pkgs.procps}/bin"
"${pkgs.xfsprogs}/bin"
"${pkgs.drbd}/bin"
"${pkgs.python3}/bin"
"/run/current-system/sw/bin"
"/run/current-system/sw/sbin"
"/usr/local/sbin"
"/usr/local/bin"
"/usr/sbin"
"/usr/bin"
"/sbin"
"/bin"
];
# Single pre-start script: schemas symlink + directory ownership.
# Runs before pacemakerd so pacemaker-based finds hacluster-owned dirs.
preStartCmd = "${pkgs.bash}/bin/bash -c '"
+ "ln -sfn ${pkgs.pacemaker}/share/pacemaker /var/lib/pacemaker/schemas; "
+ "for d in /var/lib/pacemaker /var/lib/pacemaker/cib /var/lib/pacemaker/cores "
+ "/var/lib/pacemaker/pengine /var/lib/pacemaker/blackbox "
+ "/var/lib/pacemaker/hostcache; do "
+ "mkdir -p \"\\$d\" && chown hacluster:pacemaker \"\\$d\" && chmod 2770 \"\\$d\"; "
+ "done'";
ocfEnv = {
PATH = lib.mkForce ocfBinPath;
OCF_ROOT = "${pkgs.ocf-resource-agents}/usr/lib/ocf";
HA_SBIN_DIR = "/run/current-system/sw/bin";
FUSER = "true";
};
in
{
users.groups.haclient = { };
services.corosync.enable = true;
services.pacemaker.enable = true;
systemd.services = {
pacemaker = {
serviceConfig = {
StateDirectory = lib.mkForce "";
ExecStartPre = lib.mkBefore [ preStartCmd ];
};
environment = ocfEnv;
};
pacemaker-execd.environment = ocfEnv;
};
environment.systemPackages = with pkgs; [
corosync
pacemaker
ocf-resource-agents
];
}
-103
View File
@@ -1,103 +0,0 @@
# Fully declarative FreeIPA domain membership.
#
# Configures security.ipa (SSSD, Kerberos, PAM, NSSwitch) and places a
# pre-provisioned host keytab via sops-nix so no imperative ipa-client-install
# step is needed after deployment.
#
# Usage (in a host.nix imports list):
# (import ../../modules/ipa/client.nix {
# keytabSopsFile = ../../secrets/<hostname>.keytab;
# caCertFile = ../../certs/ipa-ca.crt; # already committed — do not re-fetch
# })
#
# The host.nix networking block must also set:
# networking.domain = vars.homeDomain; # needed for Kerberos FQDN
# networking.nameservers = [ vars.domainControllerIp ]; # IPA DNS
#
# One-time operator setup per host (do this BEFORE deploying):
#
# 0. Generate SSH host keys and the host's age key for sops:
# scripts/secrets/sync-host-keys.sh <flake-target>
# This must run before step 1 so the host age key is in .sops.yaml
# and the keytab can be encrypted for the host to read at boot.
#
# 1. Add the IPA host account and produce the sops-encrypted keytab:
# scripts/ipa/create-nixos-ipa-host-account.sh [--ip <addr>] <hostname>
# The script handles ipa host-add, ipa-getkeytab, .sops.yaml patching,
# and sops encryption in one step. See the script header for details.
#
# 2. Wire up the host (see "Usage" above), then deploy:
# nixos-rebuild switch (or create-proxmox-resource.sh)
# No further manual enrollment steps are required after deployment.
#
# Manual fallback (if the script isn't usable):
# a. On the FreeIPA server: ipa host-add <fqdn> [--ip-address=<ip>] --force
# b. On the FreeIPA server: ipa-getkeytab -s <ipa-server> -p host/<fqdn> -k /tmp/<host>.keytab
# c. From the repo root (path must match for sops creation rule to apply):
# cp /tmp/<host>.keytab secrets/<host>.keytab
# sops -e --input-type binary -i secrets/<host>.keytab
# d. Commit secrets/<host>.keytab and the updated .sops.yaml, then deploy.
#
# vars dependencies: homeDomain, ipaServer, domainControllerIp
{ keytabSopsFile, caCertFile }:
{ config, lib, pkgs, vars, ... }:
let
realm = lib.strings.toUpper vars.homeDomain;
fqdn = "${config.networking.hostName}.${vars.homeDomain}";
# "sweet.home" -> "dc=sweet,dc=home"
basedn = lib.strings.concatMapStringsSep "," (c: "dc=${c}") (lib.strings.splitString "." vars.homeDomain);
# security.ipa.certificate expects a derivation (package), not a raw path.
caCertPkg = pkgs.writeText "ipa-ca.crt" (builtins.readFile caCertFile);
in
{
security.ipa = {
enable = true;
domain = vars.homeDomain;
realm = realm;
server = vars.ipaServer;
certificate = caCertPkg;
basedn = basedn;
ipaHostname = fqdn;
offlinePasswords = true;
cacheCredentials = true;
};
# Fetch SSH public keys from IPA so users can log in with the key stored
# in their IPA profile rather than needing ~/.ssh/authorized_keys on every
# host. sss_ssh_authorizedkeys queries SSSD (which queries IPA LDAP).
#
# /nix/store is 1775 (group-writable by nixbld). OpenSSH 10.0+ rejects
# AuthorizedKeysCommand binaries whose path contains any group-writable
# component, silently skipping the command. Copy to /usr/local/bin (all
# components root-owned, 755) so the path passes sshd's safety check.
systemd.tmpfiles.rules = [
"d /usr/local 0755 root root - -"
"d /usr/local/bin 0755 root root - -"
"C+ /usr/local/bin/sss_ssh_authorizedkeys 0555 root root - ${pkgs.sssd}/bin/sss_ssh_authorizedkeys"
];
services.openssh.extraConfig = ''
AuthorizedKeysCommand /usr/local/bin/sss_ssh_authorizedkeys %u
AuthorizedKeysCommandUser nobody
'';
# Create the home directory on first login if it doesn't exist yet.
# IPA users have no pre-created home on the host; without this sshd
# opens a session to a non-existent directory and resets the connection.
security.pam.services.sshd.makeHomeDir = true;
# Host keytab: pre-provisioned on the IPA server, sops-encrypted binary.
# Placed at /etc/krb5.keytab before SSSD starts so the host authenticates
# to IPA without running ipa-client-install.
sops.secrets."ipa-host-keytab" = {
sopsFile = keytabSopsFile;
format = "binary";
path = "/etc/krb5.keytab";
owner = "root";
group = "root";
mode = "0600";
restartUnits = [ "sssd.service" ];
};
}
+17 -16
View File
@@ -63,22 +63,23 @@ in
# back to decide `pct create`'s --unprivileged flag, so the two stay
# in sync).
#
# Any lxc-* host with an NFS fileSystem must be privileged: the kernel's
# NFS client doesn't set FS_USERNS_MOUNT, so mounting NFS from inside
# *any* non-init user namespace -- which is exactly what an unprivileged
# container's UID-mapped root runs in -- is rejected at the VFS layer
# with EPERM, no matter what Proxmox's own `mount=nfs;nfs4` container
# feature allows at the AppArmor layer (confirmed live: TCP to the NFS
# server succeeds, the server's export table matches the container's IP,
# and `mount.nfs: Operation not permitted` still fires immediately with
# no corresponding denial anywhere in the server's logs -- a kernel-level
# rejection, not a network or export-permission one). Deriving this from
# fileSystems rather than a per-host override keeps it self-consistent:
# any new lxc-* host that declares an NFS mount automatically gets the
# privilege level it needs without a separate manual flag.
privileged = builtins.any
(fs: fs.fsType == "nfs" || fs.fsType == "nfs4")
(builtins.attrValues config.fileSystems);
# lxc-docker is the one exception: the kernel's NFS client doesn't set
# FS_USERNS_MOUNT, so mounting NFS from inside *any* non-init user
# namespace -- which is exactly what an unprivileged container's
# UID-mapped root runs in -- is rejected at the VFS layer with EPERM,
# no matter what Proxmox's own `mount=nfs;nfs4` container feature
# allows at the AppArmor layer (confirmed live: TCP to the NFS server
# succeeds, the server's export table matches the container's IP, and
# `mount.nfs: Operation not permitted` still fires immediately with no
# corresponding denial anywhere in the server's logs -- a kernel-level
# rejection, not a network or export-permission one). Keying off
# hostName rather than something docker-build-type-specific because
# modules/build-types/docker.nix is also composed for linode-docker/
# proxmox-docker, which don't import proxmox-lxc.nix at all --setting
# this option there would break their eval with "option does not
# exist" regardless of any mkIf guard, since mkIf only makes a value
# conditional, not whether the option needs to exist somewhere.
privileged = config.networking.hostName == "docker";
};
boot.loader = {
-42
View File
@@ -1,42 +0,0 @@
{ config, lib, vars, ... }:
let
# Use the same FQDN approach as docker/mount-data.nix — a bare hostname is
# unreliable: systemd-resolved only tries LLMNR for single-label names, and
# a global search domain causes it to skip the interface-scoped LAN DNS.
nfsServer = "${vars.nfsServerHost}.${vars.homeDomain}";
in
{
fileSystems.${vars.nfsShares.pxebootImages.mountpoint} = {
device = "${nfsServer}:${vars.storageRoot}/${vars.nfsShares.pxebootImages.subpath}";
fsType = "nfs";
options = [
"_netdev"
"noatime"
] ++ (if config.boot.isContainer
# NFSv4 requires rpc_pipefs (sunrpc filesystem), which Proxmox LXC
# containers block unless `features: mount=nfs` is set. Use NFSv3+nolock
# instead: no rpc_pipefs dependency at the protocol level, and rpcbind
# on the server handles port resolution without needing client-side
# sunrpc infrastructure. nofail keeps boot clean if server is unreachable.
then [ "nfsvers=3" "proto=tcp" "nolock" "nofail" ]
else [ "nfsvers=4.2" "x-systemd.automount" ]);
};
# NixOS pulls var-lib-nfs-rpc_pipefs.mount (the sunrpc filesystem) into
# nfs-client.target for any nfs fileSystems entry. In LXC containers the
# sunrpc mount is blocked by Proxmox's AppArmor profile, causing it to fail
# and the activation to report an error even though our mount uses nofail.
# Add ConditionVirtualization=!container via drop-in so systemd skips the
# unit entirely in containers (skip = inactive, not failed), which keeps
# nfs-client.target green and activation clean.
systemd.units = lib.mkIf config.boot.isContainer {
"var-lib-nfs-rpc_pipefs.mount" = {
overrideStrategy = "asDropin";
text = ''
[Unit]
ConditionVirtualization=!container
'';
};
};
}
+1 -21
View File
@@ -1,4 +1,4 @@
{ pkgs, ... }:
_:
{
imports = [ ./enable-service.nix ];
@@ -12,24 +12,4 @@
# instead of relaying through DERP.
openFirewall = true;
};
# Tailscale recommends these ethtool flags on the uplink interface to get
# full UDP GRO throughput on subnet routers (https://tailscale.com/s/ethtool-config-udp-gro).
# The interface is derived from the default route so it works regardless of
# what the NIC is named on a given host.
systemd.services.tailscale-udp-gro = {
description = "Enable UDP GRO forwarding on uplink for Tailscale subnet router";
after = [ "network-online.target" ];
wants = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
path = [ pkgs.ethtool pkgs.iproute2 ];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
ExecStart = pkgs.writeShellScript "tailscale-udp-gro" ''
NETDEV=$(ip -o route get 8.8.8.8 | cut -f 5 -d " ")
ethtool -K "$NETDEV" rx-udp-gro-forwarding on rx-gro-list off
'';
};
};
}
-60
View File
@@ -1,60 +0,0 @@
{ vars, ... }:
{
# Run dnsmasq on the LAN interface as a forwarding-only resolver for
# *.ts.net (Tailscale MagicDNS names). FreeIPA's bind-dyndb-ldap
# cannot reach 100.100.100.100 (Tailscale's internal resolver) directly
# because the DC is not a Tailscale node. This host IS a Tailscale node
# and can reach 100.100.100.100 via its tailscale0 interface, so it
# acts as an intermediary: FreeIPA has a conditional forward zone for
# ts.net pointing here (vars.tailscaleRouterIp), and this dnsmasq
# instance forwards those queries onward to Tailscale's resolver.
#
# Configure FreeIPA once after deploying this host:
# kinit admin
# ipa dnsforwardzone-add ${vars.tailnetDomain} \
# --forwarder=${vars.tailscaleRouterIp} \
# --forward-policy=only
# Note: IPA refuses to shadow ts.net (a real public TLD); use the
# tailnet-specific subdomain (vars.tailnetDomain) instead.
services.dnsmasq = {
enable = true;
# NixOS's dnsmasq module defaults resolveLocalQueries to true, which adds
# 127.0.0.1 to networking.nameservers and makes dnsmasq bind to
# listen-address=127.0.0.1. This instance is not the host's local
# resolver — it only serves IPA's conditional forwarder for tailnet names.
# The host uses domainControllerIp directly (networking.nameservers in
# host.nix). Without this, all host DNS goes through dnsmasq, which has
# no upstream for general queries (no-resolv=true), breaking resolution.
resolveLocalQueries = false;
settings = {
# Listen only on the LAN interface — not tailscale0 or loopback.
# bind-interfaces prevents dnsmasq from binding to 0.0.0.0 and
# then filtering by interface later; combined with `interface` this
# ensures it genuinely listens only on eth0.
bind-interfaces = true;
interface = [ vars.lxcLanInterface ];
# Forward-only: no local /etc/hosts or /etc/resolv.conf reading,
# no negative caching of NXDOMAIN for names this instance doesn't
# serve. All ts.net queries come from FreeIPA's conditional forwarder
# and must be answered by Tailscale's resolver.
no-hosts = true;
no-resolv = true;
# Tailscale's internal "Quad100" resolver — reachable from any
# Tailscale node via the tailscale0 interface. Scoped to the
# specific tailnet subdomain (vars.tailnetDomain) rather than
# all of ts.net: FreeIPA refuses to shadow ts.net (a real public
# TLD with DNSimple nameservers) so the conditional forward zone
# in FreeIPA must use the tailnet-specific subdomain instead:
# ipa dnsforwardzone-add ${vars.tailnetDomain} \
# --forwarder=${vars.tailscaleRouterIp} \
# --forward-policy=only
server = [ "/${vars.tailnetDomain}/100.100.100.100" ];
};
};
networking.firewall.allowedUDPPorts = [ 53 ];
networking.firewall.allowedTCPPorts = [ 53 ];
}
-11
View File
@@ -88,17 +88,6 @@ export NIX_CACHE_HOST
: "${LAN_DOMAIN:=gitea.lan.ddnsgeek.com}"
export LAN_DOMAIN
# Matches variables.nix's homeDomain -- the base LAN domain for service
# subdomains, FreeIPA Kerberos realm, and host FQDNs.
: "${HOME_DOMAIN:=sweet.home}"
export HOME_DOMAIN
# Matches variables.nix's ipaServer -- the FreeIPA server hostname.
# scripts/ipa/create-nixos-ipa-host-account.sh SSHes here to run
# ipa host-add and ipa-getkeytab.
: "${IPA_SERVER:=domain-controller.sweet.home}"
export IPA_SERVER
# nix_extra_opts: call as a plain statement (NOT inside $(...)/<(...) --
# that forks a subshell, and the whole point is exporting a decision back
# into *this* shell) to populate the global NIX_OPTS array with whatever
-167
View File
@@ -1,167 +0,0 @@
#!/usr/bin/env bash
# acceptance-tests.sh — HA cluster acceptance tests (T1T7)
#
# Run from a host with SSH access to both HA nodes (or from node1 itself).
# All 7 tests must pass before considering the cluster production-ready.
# Test values below must match variables.nix haServer* values.
set -euo pipefail
# ── Configuration ─────────────────────────────────────────────────────────
NODE1="ha-server-1"
NODE2="ha-server-2"
NODE1_IP="192.168.2.200" # vars.haServer1Ip
NODE2_IP="192.168.2.201" # vars.haServer2Ip
VIP="192.168.2.202" # vars.haServerVip
XFS_MOUNT="/srv/ha-data" # vars.haStorageRoot
ISCSI_IQN="iqn.2026-01.home.sweet:ha-storage" # vars.haIscsiIqn
# ──────────────────────────────────────────────────────────────────────────
PASS=0
FAIL=0
RESULTS=()
pass() { echo " PASS: $1"; ((PASS++)); RESULTS+=("PASS $1"); }
fail() { echo " FAIL: $1"; ((FAIL++)); RESULTS+=("FAIL $1"); }
n1() { ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 "root@${NODE1_IP}" "$@" 2>/dev/null; }
n2() { ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 "root@${NODE2_IP}" "$@" 2>/dev/null; }
echo "════════════════════════════════════════════════════"
echo " HA Cluster Acceptance Tests — $(date '+%Y-%m-%d %H:%M:%S')"
echo "════════════════════════════════════════════════════"
# ── T1: Corosync quorum established ──────────────────────────────────────
echo ""
echo "[T1] Corosync quorum"
if n1 "corosync-quorumtool -s" 2>/dev/null | grep -q "Quorate:.*Yes"; then
pass "cluster has quorum"
else
fail "cluster does not have quorum — check corosync on both nodes"
fi
# ── T2: DRBD Primary on node1, Secondary on node2 ────────────────────────
echo ""
echo "[T2] DRBD roles"
DRBD_ROLE=$(n1 "drbdadm role ha-data" 2>/dev/null || echo "unknown")
if [[ "$DRBD_ROLE" == "Primary/Secondary" || "$DRBD_ROLE" == "Primary" ]]; then
pass "DRBD Primary on $NODE1 ($DRBD_ROLE)"
else
fail "unexpected DRBD role on $NODE1: $DRBD_ROLE (expected Primary/Secondary)"
fi
DRBD_DSTATE=$(n1 "drbdadm dstate ha-data" 2>/dev/null || echo "unknown")
if echo "$DRBD_DSTATE" | grep -q "UpToDate"; then
pass "DRBD disk state UpToDate ($DRBD_DSTATE)"
else
fail "DRBD disk not UpToDate: $DRBD_DSTATE"
fi
# ── T3: XFS mounted at haStorageRoot on the Active node ──────────────────
echo ""
echo "[T3] XFS mount"
if n1 "mountpoint -q '${XFS_MOUNT}'" 2>/dev/null; then
pass "XFS mounted at ${XFS_MOUNT} on $NODE1"
else
fail "XFS not mounted at ${XFS_MOUNT} on $NODE1"
fi
if n2 "mountpoint -q '${XFS_MOUNT}'" 2>/dev/null; then
fail "XFS unexpectedly mounted on $NODE2 (should only be on Active node)"
else
pass "XFS not mounted on $NODE2 (correct — Secondary)"
fi
# ── T4: iSCSI target visible on both nodes ────────────────────────────────
echo ""
echo "[T4] iSCSI target"
IQN_COUNT=$(n1 "ls /sys/kernel/config/target/iscsi/ 2>/dev/null | grep -c iqn" || echo "0")
if [[ "$IQN_COUNT" -ge 1 ]]; then
pass "iSCSI IQN active on $NODE1 ($IQN_COUNT target(s))"
else
fail "no iSCSI IQN active on $NODE1"
fi
# iSCSI discovery from node2 via VIP
if n2 "iscsiadm -m discovery -t sendtargets -p '${VIP}' 2>/dev/null | grep -q '${ISCSI_IQN}'"; then
pass "iSCSI target discoverable from $NODE2 via VIP ${VIP}"
else
fail "iSCSI target not discoverable from $NODE2 via ${VIP}"
fi
# ── T5: Failover — standby node1, verify resources move to node2 ──────────
echo ""
echo "[T5] Failover (standby $NODE1)"
MYNODE=$(n1 "crm_node -n" 2>/dev/null || echo "")
n1 "crm_standby -N '${MYNODE}' -v on" 2>/dev/null || true
echo " Waiting up to 30 s for resources to move to $NODE2..."
MOVED=false
for i in $(seq 1 30); do
if n2 "mountpoint -q '${XFS_MOUNT}'" 2>/dev/null; then
MOVED=true
echo " Resources moved in ${i}s"
break
fi
sleep 1
done
if $MOVED; then
pass "XFS mounted on $NODE2 after failover"
IQN_ON_N2=$(n2 "ls /sys/kernel/config/target/iscsi/ 2>/dev/null | grep -c iqn" || echo "0")
[[ "$IQN_ON_N2" -ge 1 ]] \
&& pass "iSCSI target active on $NODE2 after failover" \
|| fail "iSCSI target NOT active on $NODE2 after failover"
else
fail "XFS did not mount on $NODE2 within 30 s — failover incomplete"
fi
# ── T6: Data integrity — file written pre-failover readable post-failover ─
echo ""
echo "[T6] Data integrity"
# Write a test file on node2 (now Active) and verify its content
TEST_FILE="${XFS_MOUNT}/.acceptance-test-$$"
TEST_CONTENT="ha-acceptance-test-$(date +%s)"
n2 "echo '${TEST_CONTENT}' > '${TEST_FILE}'" 2>/dev/null || true
READBACK=$(n2 "cat '${TEST_FILE}' 2>/dev/null" || echo "")
if [[ "$READBACK" == "$TEST_CONTENT" ]]; then
pass "test file written and read back correctly on $NODE2"
else
fail "data integrity check failed (wrote: '$TEST_CONTENT', read: '$READBACK')"
fi
n2 "rm -f '${TEST_FILE}'" 2>/dev/null || true
# ── T7: Node rejoin — un-standby node1, verify cluster is healthy ─────────
echo ""
echo "[T7] Node rejoin"
n1 "crm_standby -N '${MYNODE}' -v off" 2>/dev/null || true
n1 "crm_resource --cleanup" 2>/dev/null || true
sleep 5
ONLINE_NODES=$(n2 "crm_mon -1 2>/dev/null | grep -c 'Online:'" || echo "0")
if n1 "corosync-quorumtool -s 2>/dev/null | grep -q 'Quorate:.*Yes'"; then
pass "$NODE1 rejoined — cluster has quorum"
else
fail "$NODE1 did not rejoin with quorum"
fi
DRBD_ROLE_AFTER=$(n1 "drbdadm role ha-data" 2>/dev/null || echo "unknown")
if echo "$DRBD_ROLE_AFTER" | grep -q "Secondary"; then
pass "$NODE1 is DRBD Secondary after rejoin ($DRBD_ROLE_AFTER)"
else
fail "unexpected DRBD role on $NODE1 after rejoin: $DRBD_ROLE_AFTER"
fi
# ── Summary ───────────────────────────────────────────────────────────────
echo ""
echo "════════════════════════════════════════════════════"
echo " Results: ${PASS} PASS, ${FAIL} FAIL"
echo "════════════════════════════════════════════════════"
for r in "${RESULTS[@]}"; do echo " $r"; done
echo ""
if [[ "$FAIL" -eq 0 ]]; then
echo "ALL PASS — cluster is production-ready."
exit 0
else
echo "SOME TESTS FAILED — investigate before deploying."
exit 1
fi
-86
View File
@@ -1,86 +0,0 @@
#!/usr/bin/env bash
# cluster-enable-stonith.sh — enable STONITH fence agent after the fence SSH
# key is deployed to both nodes and authorised on the Proxmox host.
#
# Run from ha-server-1 as root AFTER:
# - /etc/pacemaker/fence_pve_ssh exists on both nodes (chmod +x)
# (copy from scripts/ha/fence-pve-ssh.py)
# - /etc/fence-pve-ssh-key (SSH private key) exists on both nodes
# - The corresponding public key is in authorized_keys on PVE_HOST
# - VMID_NODE1 / VMID_NODE2 filled in below
set -euo pipefail
# ── Configuration ─────────────────────────────────────────────────────────
NODE1="ha-server-1"
NODE2="ha-server-2"
VMID_NODE1="" # FILL IN: Proxmox VMID for ha-server-1
VMID_NODE2="" # FILL IN: Proxmox VMID for ha-server-2
PVE_HOST="pve1.sweet.home"
PVE_USER="wayne"
FENCE_KEY="/etc/fence-pve-ssh-key"
FENCE_SCRIPT="/etc/pacemaker/fence_pve_ssh"
# ──────────────────────────────────────────────────────────────────────────
log() { echo "[stonith-setup] $*"; }
die() { echo "[stonith-setup] ERROR: $*" >&2; exit 1; }
[[ $(id -u) -eq 0 ]] || die "must run as root"
[[ -n "$VMID_NODE1" ]] || die "VMID_NODE1 not set — edit this script"
[[ -n "$VMID_NODE2" ]] || die "VMID_NODE2 not set — edit this script"
[[ -f "$FENCE_KEY" ]] || die "fence key not found at $FENCE_KEY"
[[ -f "$FENCE_SCRIPT" ]] || die "fence script not found at $FENCE_SCRIPT"
log "Verifying fence agent can reach ${PVE_HOST}..."
ssh -i "$FENCE_KEY" -o BatchMode=yes -o ConnectTimeout=10 \
-o StrictHostKeyChecking=no "${PVE_USER}@${PVE_HOST}" \
"sudo /usr/sbin/qm list" &>/dev/null \
|| die "Cannot SSH to ${PVE_USER}@${PVE_HOST} — check authorized_keys and sudo"
log "Fence agent SSH connectivity confirmed"
log "Creating Pacemaker STONITH resources..."
cibadmin --create --scope resources --xml-text "
<primitive id=\"stonith-${NODE1}\" class=\"stonith\" type=\"external/fence_pve_ssh\">
<instance_attributes id=\"stonith-${NODE1}-attrs\">
<nvpair id=\"stonith-${NODE1}-plug\" name=\"plug\" value=\"${NODE1}\"/>
<nvpair id=\"stonith-${NODE1}-pve-host\" name=\"pve_host\" value=\"${PVE_HOST}\"/>
<nvpair id=\"stonith-${NODE1}-pve-user\" name=\"pve_user\" value=\"${PVE_USER}\"/>
<nvpair id=\"stonith-${NODE1}-key-file\" name=\"key_file\" value=\"${FENCE_KEY}\"/>
<nvpair id=\"stonith-${NODE1}-vmid1\" name=\"vmid_node1\" value=\"${VMID_NODE1}\"/>
<nvpair id=\"stonith-${NODE1}-vmid2\" name=\"vmid_node2\" value=\"${VMID_NODE2}\"/>
<nvpair id=\"stonith-${NODE1}-host-list\" name=\"pcmk_host_list\" value=\"${NODE1}\"/>
</instance_attributes>
<operations>
<op id=\"stonith-${NODE1}-monitor\" name=\"monitor\" interval=\"30s\" timeout=\"30s\"/>
</operations>
</primitive>
" 2>/dev/null || true
cibadmin --create --scope resources --xml-text "
<primitive id=\"stonith-${NODE2}\" class=\"stonith\" type=\"external/fence_pve_ssh\">
<instance_attributes id=\"stonith-${NODE2}-attrs\">
<nvpair id=\"stonith-${NODE2}-plug\" name=\"plug\" value=\"${NODE2}\"/>
<nvpair id=\"stonith-${NODE2}-pve-host\" name=\"pve_host\" value=\"${PVE_HOST}\"/>
<nvpair id=\"stonith-${NODE2}-pve-user\" name=\"pve_user\" value=\"${PVE_USER}\"/>
<nvpair id=\"stonith-${NODE2}-key-file\" name=\"key_file\" value=\"${FENCE_KEY}\"/>
<nvpair id=\"stonith-${NODE2}-vmid1\" name=\"vmid_node1\" value=\"${VMID_NODE1}\"/>
<nvpair id=\"stonith-${NODE2}-vmid2\" name=\"vmid_node2\" value=\"${VMID_NODE2}\"/>
<nvpair id=\"stonith-${NODE2}-host-list\" name=\"pcmk_host_list\" value=\"${NODE2}\"/>
</instance_attributes>
<operations>
<op id=\"stonith-${NODE2}-monitor\" name=\"monitor\" interval=\"30s\" timeout=\"30s\"/>
</operations>
</primitive>
" 2>/dev/null || true
log "Enabling STONITH and restoring quorum policy..."
crm_attribute -t crm_config -n stonith-enabled -v true
crm_attribute -t crm_config -n no-quorum-policy -v stop
log "DRBD fencing mode must also be updated to resource-only (already the"
log "default in cluster-config.nix; confirm with: cat /etc/drbd.d/ha-data.conf)"
log "Testing fence agent..."
stonith_admin --list-devices && log "Fence devices listed successfully." \
|| warn "stonith_admin --list-devices failed — check config"
log "STONITH enabled. Cluster is now fully HA."
-284
View File
@@ -1,284 +0,0 @@
#!/usr/bin/env bash
# cluster-init.sh — one-time HA cluster initialisation script
#
# Run ONCE from ha-server-1 as root AFTER both VMs are booted and have SSH
# access. It:
# 1. Generates and distributes the corosync authkey
# 2. Waits for corosync quorum and pacemaker
# 3. Initialises DRBD metadata, promotes node1 to primary
# 4. Creates XFS on /dev/drbd0 and mounts it
# 5. Creates the directory tree and iSCSI LUN backing file
# 6. Configures LIO iSCSI target (file-backed LUN)
# 7. Configures Pacemaker resources: DRBD → XFS → iSCSI → NFS → VIP
#
# Prerequisites:
# - Both VMs booted with the ha-server config (nixos-rebuild done)
# - SSH key access from node1 to root@NODE2_IP
# - VMID_NODE1 / VMID_NODE2 filled in below (needed for STONITH setup;
# cluster starts without STONITH, which you enable separately via
# scripts/ha/cluster-enable-stonith.sh)
# - Run as root on ha-server-1
set -euo pipefail
# ── Configuration ─────────────────────────────────────────────────────────
# These must match variables.nix haServer* values and the Proxmox VMID
# assignments. Update before running.
NODE1="ha-server-1"
NODE2="ha-server-2"
NODE1_IP="192.168.2.200" # vars.haServer1Ip
NODE2_IP="192.168.2.201" # vars.haServer2Ip
VIP="192.168.2.202" # vars.haServerVip
XFS_MOUNT="/srv/ha-data" # vars.haStorageRoot
ISCSI_IQN="iqn.2026-01.home.sweet:ha-storage" # vars.haIscsiIqn
ISCSI_LUN_FILE="${XFS_MOUNT}/iscsi-lun.img"
ISCSI_LUN_SIZE="10G"
DRBD_DEVICE="/dev/drbd0"
VMID_NODE1="" # FILL IN: Proxmox VMID for ha-server-1
VMID_NODE2="" # FILL IN: Proxmox VMID for ha-server-2
PVE_HOST="pve1.sweet.home"
PVE_USER="wayne"
# NFS dataset subdirectories to create under XFS_MOUNT.
# Must mirror vars.nfsShares subpath values in variables.nix.
NFS_SUBDIRS=(
"docker/config"
"docker/volumes"
"docker/databases"
"docker/nextcloud-data"
"raspi/volumes"
"proxmox/iso"
"proxmox/lxc"
"pxe-boot/images"
)
# ──────────────────────────────────────────────────────────────────────────
log() { echo "[cluster-init] $*"; }
die() { echo "[cluster-init] ERROR: $*" >&2; exit 1; }
warn() { echo "[cluster-init] WARNING: $*" >&2; }
[[ $(id -u) -eq 0 ]] || die "must run as root"
[[ "$(hostname)" == "$NODE1" ]] || die "must run on $NODE1"
# ── 0. Corosync authkey ───────────────────────────────────────────────────
AUTHKEY="/etc/corosync/authkey"
mkdir -p /etc/corosync
if [[ ! -f "$AUTHKEY" ]]; then
log "Generating corosync authkey..."
corosync-keygen -k "$AUTHKEY"
chmod 0400 "$AUTHKEY"
fi
log "Distributing authkey to $NODE2..."
ssh "root@${NODE2_IP}" "mkdir -p /etc/corosync"
scp -q "$AUTHKEY" "root@${NODE2_IP}:${AUTHKEY}"
ssh "root@${NODE2_IP}" "chmod 0400 '${AUTHKEY}'"
log "Restarting corosync on both nodes..."
systemctl restart corosync
ssh "root@${NODE2_IP}" "systemctl restart corosync"
sleep 3
# ── 1. Corosync quorum ────────────────────────────────────────────────────
log "Waiting for corosync quorum..."
for i in $(seq 1 30); do
if corosync-quorumtool -s 2>/dev/null | grep -q 'Quorate:.*Yes'; then
log "Quorum established"
break
fi
[[ $i -eq 30 ]] && die "corosync quorum not established after 60 s"
sleep 2
done
log "Waiting for pacemaker..."
for i in $(seq 1 30); do
if crm_mon -1 &>/dev/null; then
log "Pacemaker running"
break
fi
[[ $i -eq 30 ]] && die "pacemaker not running after 60 s"
sleep 2
done
# ── 2. DRBD initialisation ────────────────────────────────────────────────
log "Initialising DRBD metadata on $NODE1..."
if ! drbdadm dstate ha-data 2>/dev/null | grep -q "UpToDate\|Inconsistent\|Diskless"; then
drbdadm create-md ha-data --force
fi
log "Initialising DRBD metadata on $NODE2..."
ssh "root@${NODE2_IP}" "
if ! drbdadm dstate ha-data 2>/dev/null | grep -q 'UpToDate\|Inconsistent\|Diskless'; then
drbdadm create-md ha-data --force
fi
"
log "Bringing up DRBD on both nodes..."
drbdadm up ha-data 2>/dev/null || true
ssh "root@${NODE2_IP}" "drbdadm up ha-data 2>/dev/null" || true
log "Forcing $NODE1 to DRBD Primary for initial sync..."
drbdadm primary ha-data --force
log "Waiting for DRBD to finish initial sync (this may take several minutes)..."
for i in $(seq 1 300); do
state=$(drbdadm dstate ha-data 2>/dev/null || echo "unknown")
if echo "$state" | grep -q "UpToDate/UpToDate"; then
log "DRBD sync complete: $state"
break
fi
[[ $i -eq 300 ]] && warn "DRBD not UpToDate after 300 s — continuing anyway (check drbdadm status)"
sleep 1
done
# ── 3. XFS filesystem ─────────────────────────────────────────────────────
log "Creating XFS on ${DRBD_DEVICE}..."
if ! xfs_info "${DRBD_DEVICE}" &>/dev/null; then
mkfs.xfs -f "${DRBD_DEVICE}"
fi
log "Mounting ${DRBD_DEVICE} at ${XFS_MOUNT}..."
mkdir -p "${XFS_MOUNT}"
mount "${DRBD_DEVICE}" "${XFS_MOUNT}"
# ── 4. NFS dataset directories ────────────────────────────────────────────
log "Creating NFS dataset directories..."
for subdir in "${NFS_SUBDIRS[@]}"; do
mkdir -p "${XFS_MOUNT}/${subdir}"
done
# ── 5. iSCSI LUN backing file ─────────────────────────────────────────────
log "Creating iSCSI LUN backing file ${ISCSI_LUN_FILE} (${ISCSI_LUN_SIZE})..."
if [[ ! -f "${ISCSI_LUN_FILE}" ]]; then
fallocate -l "${ISCSI_LUN_SIZE}" "${ISCSI_LUN_FILE}"
fi
# ── 6. LIO iSCSI target ───────────────────────────────────────────────────
log "Configuring LIO iSCSI target via targetcli..."
targetcli <<EOF
/backstores/fileio create name=ha-lun0 file_or_dev=${ISCSI_LUN_FILE} size=0 write_back=false
/iscsi create ${ISCSI_IQN}
/iscsi/${ISCSI_IQN}/tpg1/luns create /backstores/fileio/ha-lun0
/iscsi/${ISCSI_IQN}/tpg1/portals create ${VIP}
/iscsi/${ISCSI_IQN}/tpg1 set attribute authentication=0
/iscsi/${ISCSI_IQN}/tpg1 set attribute demo_mode_write_protect=0
saveconfig /etc/target/saveconfig.json
EOF
log "Distributing iSCSI saveconfig to $NODE2..."
scp -q /etc/target/saveconfig.json "root@${NODE2_IP}:/etc/target/saveconfig.json"
log "Unmounting ${XFS_MOUNT} — Pacemaker manages it..."
umount "${XFS_MOUNT}"
log "Demoting DRBD to Secondary — Pacemaker manages primary role..."
drbdadm secondary ha-data
# ── 7. Pacemaker resources ────────────────────────────────────────────────
log "Configuring Pacemaker cluster properties..."
crm_attribute -t crm_config -n stonith-enabled -v false
crm_attribute -t crm_config -n no-quorum-policy -v ignore
log "Creating DRBD promotable clone resource..."
cibadmin --replace --scope resources --xml-text "
<resources>
<clone id=\"ms-drbd0\" globally-unique=\"false\">
<meta_attributes id=\"ms-drbd0-meta\">
<nvpair id=\"ms-drbd0-promotable\" name=\"promotable\" value=\"true\"/>
<nvpair id=\"ms-drbd0-master-max\" name=\"master-max\" value=\"1\"/>
<nvpair id=\"ms-drbd0-master-node-max\" name=\"master-node-max\" value=\"1\"/>
<nvpair id=\"ms-drbd0-clone-max\" name=\"clone-max\" value=\"2\"/>
<nvpair id=\"ms-drbd0-clone-node-max\" name=\"clone-node-max\" value=\"1\"/>
<nvpair id=\"ms-drbd0-notify\" name=\"notify\" value=\"true\"/>
<nvpair id=\"ms-drbd0-interleave\" name=\"interleave\" value=\"true\"/>
</meta_attributes>
<primitive id=\"drbd0\" class=\"ocf\" type=\"drbd\" provider=\"linbit\">
<instance_attributes id=\"drbd0-attrs\">
<nvpair id=\"drbd0-resource\" name=\"drbd_resource\" value=\"ha-data\"/>
</instance_attributes>
<operations>
<op id=\"drbd0-start\" name=\"start\" interval=\"0\" timeout=\"240s\"/>
<op id=\"drbd0-stop\" name=\"stop\" interval=\"0\" timeout=\"120s\"/>
<op id=\"drbd0-promote\" name=\"promote\" interval=\"0\" timeout=\"90s\"/>
<op id=\"drbd0-demote\" name=\"demote\" interval=\"0\" timeout=\"90s\"/>
<op id=\"drbd0-monitor-master\" name=\"monitor\" interval=\"20s\" timeout=\"20s\" role=\"Promoted\"/>
<op id=\"drbd0-monitor-slave\" name=\"monitor\" interval=\"30s\" timeout=\"20s\" role=\"Unpromoted\"/>
</operations>
</primitive>
</clone>
<group id=\"ha-group\">
<primitive id=\"xfs-data\" class=\"ocf\" type=\"Filesystem\" provider=\"heartbeat\">
<instance_attributes id=\"xfs-data-attrs\">
<nvpair id=\"xfs-data-device\" name=\"device\" value=\"${DRBD_DEVICE}\"/>
<nvpair id=\"xfs-data-directory\" name=\"directory\" value=\"${XFS_MOUNT}\"/>
<nvpair id=\"xfs-data-fstype\" name=\"fstype\" value=\"xfs\"/>
<nvpair id=\"xfs-data-options\" name=\"options\" value=\"defaults\"/>
<nvpair id=\"xfs-data-force_unmount\" name=\"force_unmount\" value=\"false\"/>
</instance_attributes>
<operations>
<op id=\"xfs-data-start\" name=\"start\" interval=\"0\" timeout=\"60s\"/>
<op id=\"xfs-data-stop\" name=\"stop\" interval=\"0\" timeout=\"60s\"/>
<op id=\"xfs-data-monitor\" name=\"monitor\" interval=\"20s\" timeout=\"40s\"/>
</operations>
</primitive>
<primitive id=\"iscsi-target\" class=\"systemd\" type=\"targetctl\">
<operations>
<op id=\"iscsi-start\" name=\"start\" interval=\"0\" timeout=\"60s\"/>
<op id=\"iscsi-stop\" name=\"stop\" interval=\"0\" timeout=\"60s\"/>
<op id=\"iscsi-monitor\" name=\"monitor\" interval=\"20s\" timeout=\"40s\"/>
</operations>
</primitive>
<primitive id=\"nfs-server\" class=\"systemd\" type=\"nfs-server\">
<operations>
<op id=\"nfs-start\" name=\"start\" interval=\"0\" timeout=\"60s\"/>
<op id=\"nfs-stop\" name=\"stop\" interval=\"0\" timeout=\"60s\"/>
<op id=\"nfs-monitor\" name=\"monitor\" interval=\"30s\" timeout=\"40s\"/>
</operations>
</primitive>
<primitive id=\"vip\" class=\"ocf\" type=\"IPaddr2\" provider=\"heartbeat\">
<instance_attributes id=\"vip-attrs\">
<nvpair id=\"vip-ip\" name=\"ip\" value=\"${VIP}\"/>
<nvpair id=\"vip-cidr\" name=\"cidr_netmask\" value=\"24\"/>
</instance_attributes>
<operations>
<op id=\"vip-start\" name=\"start\" interval=\"0\" timeout=\"20s\"/>
<op id=\"vip-stop\" name=\"stop\" interval=\"0\" timeout=\"20s\"/>
<op id=\"vip-monitor\" name=\"monitor\" interval=\"10s\" timeout=\"20s\"/>
</operations>
</primitive>
</group>
</resources>
"
log "Adding ordering and colocation constraints..."
cibadmin --create --scope constraints --xml-text "
<constraints>
<rsc_order id=\"order-drbd-group\" first=\"ms-drbd0\" first-action=\"promote\" then=\"ha-group\" then-action=\"start\"/>
<rsc_colocation id=\"coloc-group-with-drbd\" rsc=\"ha-group\" with-rsc=\"ms-drbd0\" with-rsc-role=\"Master\" score=\"INFINITY\"/>
</constraints>
"
log "Waiting for resources to start..."
for i in $(seq 1 60); do
if crm_resource -r vip --locate 2>/dev/null | grep -q "running on"; then
log "VIP is up: $(crm_resource -r vip --locate)"
break
fi
[[ $i -eq 60 ]] && { warn "VIP not up after 120 s — check: crm_mon -1"; break; }
sleep 2
done
log ""
log "═══════════════════════════════════════════════════════════════"
log " HA cluster initialised."
log ""
log " crm_mon -1 — cluster status"
log " iscsiadm -m discovery -t st -p ${VIP} — verify iSCSI target"
log " showmount -e ${VIP} — verify NFS exports"
log ""
log " To enable STONITH (after deploying fence SSH key):"
log " 1. Fill in VMID_NODE1 / VMID_NODE2 in cluster-enable-stonith.sh"
log " 2. Copy scripts/ha/fence-pve-ssh.py to /etc/pacemaker/fence_pve_ssh"
log " on both nodes (chmod +x)"
log " 3. Generate and distribute the fence SSH key"
log " (see docs or cluster-enable-stonith.sh header)"
log " 4. bash scripts/ha/cluster-enable-stonith.sh"
log "═══════════════════════════════════════════════════════════════"
-179
View File
@@ -1,179 +0,0 @@
#!/usr/bin/env python3
"""
fence_pve_ssh - Proxmox VE SSH fence agent for Pacemaker.
Uses SSH to reach the Proxmox host and run 'qm stop/start <vmid>'.
Deploy to /etc/pacemaker/fence_pve_ssh on both HA nodes (chmod +x).
Configuration (as pacemaker stonith resource attributes):
pve_host Proxmox host to SSH to (default: pve1.sweet.home)
pve_user SSH user (default: wayne)
key_file SSH private key path (default: /etc/fence-pve-ssh-key)
vmid_node1 VMID for ha-server-1
vmid_node2 VMID for ha-server-2
plug Node name to act on (set by pacemaker: ha-server-1 or ha-server-2)
action Action: off|on|reboot|status|list|metadata
"""
import argparse
import subprocess
import sys
import os
METADATA = """<?xml version="1.0" ?>
<resource-agent name="fence_pve_ssh" shortdesc="Proxmox VE SSH fence agent (test lab)">
<longdesc>Fences a VM on a Proxmox VE host by SSHing to the PVE host and
running qm stop/start. For test use only.</longdesc>
<vendor-url>https://proxmox.com</vendor-url>
<parameters>
<parameter name="action" required="1" unique="0">
<getopt mixed="-a, --action=[action]"/>
<content type="string" default="reboot"/>
<shortdesc lang="en">Fencing action: off|on|reboot|status|list</shortdesc>
</parameter>
<parameter name="plug" required="0" unique="0">
<getopt mixed="-n, --plug=[nodename]"/>
<content type="string"/>
<shortdesc lang="en">Cluster node name to fence</shortdesc>
</parameter>
<parameter name="pve_host" required="0" unique="0">
<getopt mixed="--pve-host=[host]"/>
<content type="string" default="pve1.sweet.home"/>
<shortdesc lang="en">Proxmox VE host to SSH to</shortdesc>
</parameter>
<parameter name="pve_user" required="0" unique="0">
<getopt mixed="--pve-user=[user]"/>
<content type="string" default="wayne"/>
<shortdesc lang="en">SSH user on the Proxmox host</shortdesc>
</parameter>
<parameter name="key_file" required="0" unique="0">
<getopt mixed="--key-file=[path]"/>
<content type="string" default="/etc/fence-pve-ssh-key"/>
<shortdesc lang="en">SSH private key file path</shortdesc>
</parameter>
<parameter name="vmid_node1" required="1" unique="0">
<getopt mixed="--vmid-node1=[vmid]"/>
<content type="string"/>
<shortdesc lang="en">VMID for ha-test-node1</shortdesc>
</parameter>
<parameter name="vmid_node2" required="1" unique="0">
<getopt mixed="--vmid-node2=[vmid]"/>
<content type="string"/>
<shortdesc lang="en">VMID for ha-test-node2</shortdesc>
</parameter>
</parameters>
<actions>
<action name="off" timeout="60s"/>
<action name="on" timeout="60s"/>
<action name="reboot" timeout="60s"/>
<action name="status" timeout="30s"/>
<action name="list" timeout="10s"/>
<action name="metadata" timeout="5s"/>
</actions>
</resource-agent>
"""
def parse_args():
p = argparse.ArgumentParser(add_help=False)
p.add_argument("-a", "--action", default="reboot")
p.add_argument("-n", "--plug")
p.add_argument("--pve-host", default="pve1.sweet.home")
p.add_argument("--pve-user", default="wayne")
p.add_argument("--key-file", default="/etc/fence-pve-ssh-key")
p.add_argument("--vmid-node1")
p.add_argument("--vmid-node2")
# Allow remaining unknown args (pacemaker may pass extra ones)
return p.parse_known_args()[0]
def ssh(pve_host, pve_user, key_file, cmd):
result = subprocess.run(
[
"ssh",
"-i", key_file,
"-o", "StrictHostKeyChecking=no",
"-o", "BatchMode=yes",
"-o", "ConnectTimeout=10",
f"{pve_user}@{pve_host}",
cmd,
],
capture_output=True,
text=True,
timeout=30,
)
return result
def get_vmid(args):
node = args.plug
if not node:
print("ERROR: --plug not specified", file=sys.stderr)
sys.exit(1)
mapping = {
"ha-server-1": args.vmid_node1,
"ha-server-2": args.vmid_node2,
}
vmid = mapping.get(node)
if not vmid:
print(f"ERROR: unknown node '{node}'", file=sys.stderr)
sys.exit(1)
return vmid
def main():
args = parse_args()
action = args.action.lower()
if action == "metadata":
print(METADATA)
sys.exit(0)
if action == "list":
if args.vmid_node1:
print("ha-server-1")
if args.vmid_node2:
print("ha-server-2")
sys.exit(0)
vmid = get_vmid(args)
if not os.path.exists(args.key_file):
print(f"ERROR: SSH key not found at {args.key_file}", file=sys.stderr)
sys.exit(1)
if action in ("off", "reboot"):
print(f"Stopping VM {vmid} ({args.plug}) on {args.pve_host}...")
r = ssh(args.pve_host, args.pve_user, args.key_file,
f"sudo /usr/sbin/qm stop {vmid}")
if r.returncode != 0:
print(f"ERROR stopping VM: {r.stderr}", file=sys.stderr)
sys.exit(1)
print(f"VM {vmid} stopped")
if action in ("on", "reboot"):
print(f"Starting VM {vmid} ({args.plug}) on {args.pve_host}...")
r = ssh(args.pve_host, args.pve_user, args.key_file,
f"sudo /usr/sbin/qm start {vmid}")
if r.returncode != 0:
print(f"ERROR starting VM: {r.stderr}", file=sys.stderr)
sys.exit(1)
print(f"VM {vmid} started")
if action == "status":
r = ssh(args.pve_host, args.pve_user, args.key_file,
f"sudo /usr/sbin/qm status {vmid}")
if r.returncode != 0:
print(f"ERROR querying VM status: {r.stderr}", file=sys.stderr)
sys.exit(1)
# qm status returns "status: running" or "status: stopped"
status_line = r.stdout.strip()
print(status_line)
if "stopped" in status_line:
sys.exit(2) # pacemaker interprets exit 2 as "off"
sys.exit(0) # running = exit 0
if __name__ == "__main__":
main()
@@ -1,295 +0,0 @@
#!/usr/bin/env bash
# Add a NixOS host to the FreeIPA domain and produce a sops-encrypted keytab
# at secrets/<hostname>.keytab, ready for modules/ipa/client.nix.
#
# One command replaces three error-prone manual steps:
# 1. ipa host-add on the domain controller
# 2. ipa-getkeytab on the domain controller + SCP back
# 3. sops encrypt in-place (must be at secrets/<hostname>.keytab for
# the creation rule to match -- the common mistake that breaks sops)
#
# Usage:
# scripts/ipa/create-nixos-ipa-host-account.sh [options] <hostname>
#
# Arguments:
# <hostname> Short hostname, e.g. "tailscale-router". The FQDN is
# derived as <hostname>.<HOME_DOMAIN>.
#
# Options:
# --ip <addr> Register this IP with the IPA host record (optional).
# --dc <host> SSH to this host to run IPA commands.
# Default: $IPA_SERVER (from env.sh / environment).
# --dc-user <u> SSH user on the domain controller. Default: wayne.
# --dry-run Print what would be done without making any changes.
# -h, --help Show this message.
#
# Prereqs:
# 1. Run from the repo root (so .sops.yaml and secrets/ are found).
# 2. SSH access to the domain controller as --dc-user (default: wayne)
# with passwordless sudo (or sudo cached). IPA commands and kinit run
# as root via sudo so the Kerberos ticket is in root's cache where all
# ipa tools expect it. If there's no valid ticket, the script runs
# `sudo kinit admin` interactively — you'll be prompted for the IPA
# admin password once. The password never touches this script.
# 3. The host's age key(s) must already be in .sops.yaml. Run
# scripts/secrets/sync-host-keys.sh <flake-target> first so the host
# can decrypt its own keytab on boot. This script adds the .sops.yaml
# creation rule for secrets/<hostname>.keytab automatically, but the
# host age key anchor (&lxc-<hostname> etc.) must already exist —
# otherwise only the admin key can decrypt the keytab and the deployed
# host will fail to read it.
# 4. sops in PATH, or Nix available to run it via `nix run`.
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
# shellcheck source=../env.sh
source "${SCRIPT_DIR}/../env.sh"
# --- Argument parsing ---
DC_HOST="${IPA_SERVER}"
DC_USER="wayne"
IP_ADDR=""
DRY_RUN=false
TARGET=""
usage() {
sed -n '/^# Usage:/,/^[^#]/{ /^#/{ s/^# \?//; p } }' "$0"
exit "${1:-0}"
}
while [[ $# -gt 0 ]]; do
case "$1" in
--ip) IP_ADDR="$2"; shift 2 ;;
--dc) DC_HOST="$2"; shift 2 ;;
--dc-user) DC_USER="$2"; shift 2 ;;
--dry-run) DRY_RUN=true; shift ;;
-h|--help) usage 0 ;;
-*) echo "Unknown flag: $1" >&2; usage 1 ;;
*)
if [[ -n "${TARGET}" ]]; then echo "Unexpected argument: $1" >&2; usage 1; fi
TARGET="$1"; shift
;;
esac
done
if [[ -z "${TARGET}" ]]; then
echo "Error: hostname required." >&2
usage 1
fi
FQDN="${TARGET}.${HOME_DOMAIN}"
KEYTAB_SECRET="${REPO_ROOT}/secrets/${TARGET}.keytab"
# Temp path on the domain controller — use a name that won't collide.
DC_TMP="/tmp/nixos-keytab-${TARGET}-$$.keytab"
# --- Helpers ---
log() { echo "==> $*"; }
logn() { echo " $*"; }
run() {
if $DRY_RUN; then
echo "[dry-run] $*"
else
"$@"
fi
}
dc_run() {
# Run a command string on the domain controller via SSH.
if $DRY_RUN; then
echo "[dry-run] ssh ${DC_USER}@${DC_HOST} $*"
else
ssh "${DC_USER}@${DC_HOST}" "$@"
fi
}
# --- Locate sops ---
if command -v sops &>/dev/null; then
SOPS_CMD=(sops)
else
log "sops not in PATH — will use 'nix run nixpkgs#sops'"
SOPS_CMD=(nix run "nixpkgs#sops" --)
fi
# --- Preflight checks ---
cd "${REPO_ROOT}"
[[ -f .sops.yaml ]] || { echo "Error: .sops.yaml not found — run from repo root." >&2; exit 1; }
[[ -d secrets ]] || { echo "Error: secrets/ not found — run from repo root." >&2; exit 1; }
# --- Step 1: Ensure .sops.yaml has a creation rule for this keytab ---
#
# sops matches creation rules against the PATH of the file being encrypted,
# not the output path. To match secrets/<hostname>.keytab, the file must
# already be at that path when sops -e -i is called. The creation rule must
# also exist at that point or sops will refuse with "no matching creation
# rules found."
log "Checking .sops.yaml for creation rule: secrets/${TARGET}.keytab"
RULE_EXISTS=false
# Match "path_regex: secrets/<hostname>...keytab" — using .*keytab rather
# than \.keytab because the file stores the regex verbatim (\.keytab = two
# chars: backslash + dot), which a BRE \. (= escaped literal dot) won't span.
if grep -q "path_regex: secrets/${TARGET}.*keytab" .sops.yaml 2>/dev/null; then
RULE_EXISTS=true
logn "Rule already exists — skipping addition."
fi
if ! $RULE_EXISTS; then
# Collect which platform-variant age anchors exist in .sops.yaml for this
# hostname. The keytab is platform-agnostic (same FQDN regardless of
# whether lxc/proxmox/linode variant is deployed), so all platform anchors
# that have been registered get added as recipients.
RECIPIENTS=("*admin")
for platform in lxc proxmox linode; do
anchor="${platform}-${TARGET}"
if grep -q "^ - &${anchor} " .sops.yaml; then
RECIPIENTS+=("*${anchor}")
fi
done
if [[ ${#RECIPIENTS[@]} -eq 1 ]]; then
echo "Warning: no platform age keys found for '${TARGET}' in .sops.yaml." >&2
echo " Run scripts/secrets/sync-host-keys.sh <flake-target> first," >&2
echo " otherwise only the admin key can decrypt the keytab and the" >&2
echo " deployed host won't be able to read it at boot." >&2
echo " Continuing with admin-only encryption..." >&2
fi
# Build the indented recipient list for the YAML block.
RECIPIENT_YAML=""
for r in "${RECIPIENTS[@]}"; do
RECIPIENT_YAML+=" - ${r}"$'\n'
done
RECIPIENT_YAML="${RECIPIENT_YAML%$'\n'}" # strip trailing newline
NEW_RULE="
# Host keytab for ${TARGET} FreeIPA enrollment (binary sops file).
# Generated by scripts/ipa/create-nixos-ipa-host-account.sh.
- path_regex: secrets/${TARGET}\\.keytab\$
key_groups:
- age:
${RECIPIENT_YAML}"
if $DRY_RUN; then
echo "[dry-run] Would append to .sops.yaml:"
echo "${NEW_RULE}"
else
logn "Adding creation rule (recipients: ${RECIPIENTS[*]})"
printf '%s\n' "${NEW_RULE}" >> .sops.yaml
logn "Added."
fi
fi
# --- Step 2: Add IPA host account (idempotent) ---
log "Adding FreeIPA host account: ${FQDN}"
# Ensure there's a valid admin Kerberos ticket on the DC.
# ipa host-add and ipa-getkeytab both need one. All IPA commands run via
# sudo so the ticket must be in root's cache — check and refresh as root.
# ssh -t allocates a PTY so kinit (and sudo if needed) can prompt normally;
# no password ever touches this script or the shell history.
if ! $DRY_RUN; then
if ! ssh "${DC_USER}@${DC_HOST}" "sudo klist -s" &>/dev/null; then
log "No valid Kerberos ticket on ${DC_HOST} — running sudo kinit admin"
ssh -t "${DC_USER}@${DC_HOST}" "sudo kinit admin"
if ! ssh "${DC_USER}@${DC_HOST}" "sudo klist -s" &>/dev/null; then
echo "Error: kinit admin failed or produced no valid ticket." >&2
exit 1
fi
else
logn "Kerberos ticket on ${DC_HOST} is valid."
fi
fi
IP_FLAG=""
[[ -n "${IP_ADDR}" ]] && IP_FLAG="--ip-address=${IP_ADDR}"
# --force: create the host record even if DNS doesn't resolve it yet.
if $DRY_RUN; then
echo "[dry-run] ssh ${DC_USER}@${DC_HOST} sudo ipa host-add '${FQDN}' ${IP_FLAG} --force"
else
HOST_ADD_OUT=$(ssh "${DC_USER}@${DC_HOST}" "sudo ipa host-add '${FQDN}' ${IP_FLAG} --force 2>&1") \
&& HOST_ADD_RC=0 || HOST_ADD_RC=$?
if [[ $HOST_ADD_RC -eq 0 ]]; then
echo "${HOST_ADD_OUT}"
elif echo "${HOST_ADD_OUT}" | grep -q "already exists"; then
logn "(host already registered)"
else
echo "Error: ipa host-add failed (exit ${HOST_ADD_RC}):" >&2
echo "${HOST_ADD_OUT}" >&2
exit 1
fi
fi
# --- Step 3: Fetch the keytab from the domain controller ---
log "Fetching keytab for host/${FQDN}"
# Remove the plaintext keytab if the script aborts before encryption completes.
# The trap is cleared at the end of step 4 once sops has encrypted it in-place.
trap 'rm -f "${KEYTAB_SECRET}"' EXIT
dc_run "sudo ipa-getkeytab -s '${IPA_SERVER}' -p 'host/${FQDN}' -k '${DC_TMP}'"
if $DRY_RUN; then
echo "[dry-run] Would stream ${DC_USER}@${DC_HOST}:${DC_TMP} → secrets/${TARGET}.keytab"
else
logn "Streaming keytab from ${DC_HOST}:${DC_TMP} → secrets/${TARGET}.keytab"
# scp can't read a root-owned temp file as ${DC_USER}; pipe through sudo cat instead.
ssh "${DC_USER}@${DC_HOST}" "sudo cat '${DC_TMP}'" > "${KEYTAB_SECRET}"
logn "Removing temp file on ${DC_HOST}"
dc_run "sudo rm -f '${DC_TMP}'"
fi
# --- Step 4: Encrypt in-place ---
#
# The file must already be at secrets/<hostname>.keytab (done above) so
# sops matches the creation rule by path. Using -i (in-place) rather than
# stdout redirect keeps the path intact through the encrypt call.
log "Encrypting secrets/${TARGET}.keytab in-place with sops"
run "${SOPS_CMD[@]}" -e --input-type binary -i "${KEYTAB_SECRET}"
# Encryption succeeded — the file is now sops-encrypted; cancel the cleanup trap.
trap - EXIT
# --- Done ---
if ! $DRY_RUN; then
echo ""
echo "Done. secrets/${TARGET}.keytab is sops-encrypted and ready."
echo ""
echo "Next steps:"
echo " 1. Verify: grep '\"data\": \"ENC' secrets/${TARGET}.keytab"
echo " 2. Stage and commit:"
echo " git add secrets/${TARGET}.keytab .sops.yaml"
echo " git commit -m 'secrets: add IPA keytab for ${TARGET}'"
echo " 3. Add to hosts/${TARGET}/host.nix (networking block and imports):"
echo ""
echo " networking = {"
echo " hostName = \"${TARGET}\";"
echo " domain = vars.homeDomain; # required for Kerberos FQDN"
echo " nameservers = [ vars.domainControllerIp ]; # IPA DNS"
echo " ..."
echo " };"
echo ""
echo " imports = ["
echo " (import ../../modules/ipa/client.nix {"
echo " keytabSopsFile = ../../secrets/${TARGET}.keytab;"
echo " caCertFile = ../../certs/ipa-ca.crt;"
echo " })"
echo " ];"
echo ""
echo " 4. Deploy: nixos-rebuild switch (or create-proxmox-resource.sh)"
fi
+11 -17
View File
@@ -302,12 +302,6 @@ platform_prefix="lxc"
[[ -z "$cores" ]] && cores="$PROXMOX_DEFAULT_CORES"
[[ -z "$memory" ]] && memory="$PROXMOX_DEFAULT_MEMORY_MB"
if [[ "$type" == "vm" && -n "$disk_size" ]]; then
echo "WARNING: --disk-size is LXC-only for create mode and is ignored for VMs." >&2
echo " VM disk size comes from proxmoxImageSize in variables.nix (currently ${disk_size}G was requested)." >&2
echo " To expand after creation, use: --modify --vmid <n> --grow-disk <GB>" >&2
fi
# --- discover / resolve the flake target from --host --------------------
# Emits "<target>\t<hostName>" pairs for every ${platform_prefix}-* flake
# target -- the one source both --list and the --host lookup below read
@@ -867,17 +861,17 @@ if [[ "$type" == "lxc" ]]; then
local_swap="${swap:-$memory}"
# --unprivileged: read back from modules/platforms/lxc.nix's own
# proxmoxLXC.privileged (via flake_target_lxc_privileged) rather than
# hardcoded. lxc.nix derives this automatically: any lxc-* host whose
# config.fileSystems has an NFS entry gets privileged=true, because the
# kernel's NFS client (FS_USERNS_MOUNT not set) rejects NFS mounts from
# inside any non-init user namespace -- exactly what an unprivileged
# container's UID-mapped root lives in -- with EPERM at the VFS layer,
# regardless of AppArmor (see lxc.nix's own comment). The NixOS config
# bakes in cgroup/capability/mount expectations matching whichever value
# it was built with, so this must stay in sync -- `pct create`'s CLI
# default is privileged (unlike the web UI, which defaults the other
# way), so leaving it unset would create a privileged container running
# a NixOS config that assumes unprivileged, a real mismatch.
# hardcoded, since that's no longer the same for every lxc-* target --
# lxc-docker sets it true so the container's NFS mounts work at all (the
# kernel's NFS client can't mount from inside any unprivileged
# container's user namespace, no matter what AppArmor allows -- see that
# option's own comment). The NixOS config inside the image bakes in
# cgroup/capability/mount expectations matching whichever value it was
# built with, so this must stay in sync with it -- `pct create`'s own
# CLI default for this flag is privileged (unlike the web UI, which
# defaults its checkbox the other way), so leaving it unset would create
# a privileged container running a NixOS config that assumes
# unprivileged for every target except lxc-docker, a real mismatch.
privileged_eval="$(flake_target_lxc_privileged "$repo_root" "$flake_target")"
unprivileged_flag=1
[[ "$privileged_eval" == "true" ]] && unprivileged_flag=0
+25 -16
View File
@@ -85,10 +85,6 @@ ensure_admin_decrypt_key() {
fi
local key_file="$DEFAULT_SOPS_AGE_KEY_FILE"
# Expand a leading ~ that survived variable substitution without tilde
# expansion (happens when SOPS_AGE_KEY_FILE or XDG_CONFIG_HOME is set with
# a literal ~ in the caller's environment).
key_file="${key_file/#~\//$HOME/}"
if [[ -s "$key_file" ]]; then
echo "Found existing sops age key at ${key_file}."
@@ -97,23 +93,36 @@ ensure_admin_decrypt_key() {
if [[ "$dry_run" -eq 1 ]]; then
echo "[dry-run] No sops age decryption key found (checked \$SOPS_AGE_KEY, \$SOPS_AGE_KEY_FILE, ${key_file})."
echo "[dry-run] Continuing dry run without one -- any 'would re-encrypt' output below"
echo "[dry-run] couldn't actually run for real until a key is present."
echo "[dry-run] Would generate a new one here -- continuing the dry run without one; any"
echo "[dry-run] 'would re-encrypt' output below couldn't actually run for real yet."
return
fi
cat >&2 <<EOF
No sops age decryption key found (checked \$SOPS_AGE_KEY, \$SOPS_AGE_KEY_FILE, ${key_file}).
echo "No sops age decryption key found (checked \$SOPS_AGE_KEY, \$SOPS_AGE_KEY_FILE, ${key_file})."
echo "Generating a new one at ${key_file}..."
mkdir -p "$(dirname "$key_file")"
nix-shell "${NIX_OPTS[@]}" -p age --run "age-keygen -o '${key_file}'" 2>&1 | grep -v "^Public key:" || true
local new_pub
new_pub="$(age_pubkey_from_identity_file "$key_file")"
Place your admin age private key at ${key_file}, or set SOPS_AGE_KEY (inline
key) or SOPS_AGE_KEY_FILE (path to a different key file) and re-run.
cat <<EOF
If the key is truly missing (not just mislocated), this is a manual recovery
situation -- generating a brand-new admin key won't help, since it cannot
decrypt anything already encrypted for the old one. Each secrets/*.yaml is
also encrypted for its respective host key(s), so a running deployed host can
still decrypt what it needs -- but the admin key is required for re-encryption
(e.g. adding new recipients via sops updatekeys).
A brand-new age key was just generated -- it cannot decrypt anything that
already exists in secrets/*.yaml, since nothing was ever encrypted for it.
That trust can't be bootstrapped automatically (nobody can decrypt a file
for a recipient that didn't exist when it was last encrypted).
To actually use this key:
1. Have someone who currently CAN decrypt replace the &admin entry in
.sops.yaml with this public key:
${new_pub}
2. They re-encrypt every secrets/*.yaml:
sops updatekeys --yes secrets/common.yaml
sops updatekeys --yes secrets/nix-cache.yaml
sops updatekeys --yes secrets/server.yaml
3. Re-run this script.
Exiting without making any other changes.
EOF
exit 1
}
-1
View File
@@ -1 +0,0 @@
STUB: run cluster-init.sh to generate, then: sops -e --input-type binary /etc/corosync/authkey > secrets/ha-corosync-authkey
-6
View File
@@ -1,6 +0,0 @@
# STUB — not yet encrypted with sops.
# Bootstrap:
# bash scripts/secrets/sync-host-keys.sh proxmox-ha-server-1
# sops updatekeys secrets/common.yaml (allows ha-server-1 to decrypt shared secrets)
# sops secrets/ha-server-1.yaml (create with: beszel-token)
beszel-token: REPLACE
-6
View File
@@ -1,6 +0,0 @@
# STUB — not yet encrypted with sops.
# Bootstrap:
# bash scripts/secrets/sync-host-keys.sh proxmox-ha-server-2
# sops updatekeys secrets/common.yaml (allows ha-server-2 to decrypt shared secrets)
# sops secrets/ha-server-2.yaml (create with: beszel-token)
beszel-token: REPLACE
-26
View File
@@ -1,26 +0,0 @@
{
"data": "ENC[AES256_GCM,data:z2bazlADvtWkGcY4an7NgZgIDSDq8KmYpSq8tcBleW/33HlElMNhdmje8m8hd7WxgrVvCQDdlAfodBLj2mjbgSwBptlPX2zbwcmJdm0g0Ope+YyQZucIio7NnBaYa+OK8meWqmxO2WEeOk+hnNfNPbt8MkzF/FMMbP8xv9wSTKP9CDdmO7s8rdg8G1JxVfn9dyaSDUTuA2JGNtbh+osd4CtNCV/bc84MjXDZTgTfT0W/uv8VH3iPNT7BhQbU9FIY4dsFRYBf758VtJ+3mTBiQkR38IevJBvhFB7Wiqn118LSBgjdTKJnBwmGo6lMdo0LRYHEgUnb2ejhWMNie19x+LEAErDki0RBmjc2BbnOF908kUlW2fUPo5fz/hlfqlhDLS1uOxESKhfnKt7s5qzWiMX/nohpknVfyMbmu9j/M571z9sgFnJAylpW3NLp53lX8N9mINwRGXsyL/ijbNE=,iv:M/MNquAGN+lIIyVVvFRgKR6DKAhLclc/OY1HV5Xwoog=,tag:eEuURMErSqsoh+l9ZaHY9Q==,type:str]",
"sops": {
"age": [
{
"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBqZlUxRG0zR3IzMlpDL3Vl\nNmRWQXUvc1NDek5wbWtKVEFTcTlxL3ZoWldNCmJVMkFtbDkxN1FGQ2VLTlhBUW5Q\nZ3VzL0UydUQ2YnlUMmtqa1Z0d0FSVFUKLS0tIGJFelc4Rm84T3ZHSGZDdnNUbUFM\nRXZHV3N3aVlSOXhUZk04UFRMWU5TbFUKhPU80PVYuDFUCxu1CA8+W8bqkr+Ne2fh\n+nBUPJbGxfN9TyD9tUC77AMbcL1R2L5x+SSAh0bEgSWE24/RjsuVKw==\n-----END AGE ENCRYPTED FILE-----\n",
"recipient": "age1njap586hc0q43kr03g6c8eqhdsmk8zcafkl3f83xwlc2gqhlmfgs4tmwad"
},
{
"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSB3M1o3S2FibHV6N2tIOFEx\nRytJRDFIUU05azNDbWlpaDdFQXFRWlBUNnlFCnBwNVB0SEVwL3NWNS9aeG4xSUI1\nV3NOcUFxUUhaODYyWXdFMEhWeFpvancKLS0tIHY4NHFQRGJwUURQbWZ2cGlSdm9s\nOFJodGZkekk3UnBRRUwxb2YrQ1ZPcU0K0tCapb1hfVHFSNpmESXexYa5k9OE9Tha\n51QpU4mZHKGrnWPK/kyj7rHiz95TLsmwUdA8Q2hOiYNSxEaVBjYDQw==\n-----END AGE ENCRYPTED FILE-----\n",
"recipient": "age1jcx3yajjhghn8qh8za3yeu8nxykzlg3p4nrv03vnfvzl0mzayg2qmg940e"
},
{
"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBkTmNrbUFoVFVGcytzQkk1\nMUxDdmJGL0xDcUNZaDFRQnUwNXoyMU90SEVvCi9EaTlVOGlMeUZtQzRJS1J2TTJY\neWdkMGNFMWZzQXVKOU5KcXVvalk1ekkKLS0tIDN2MlRQcG5aQnN3bUMrSDdvc09X\nM29hQ0pJRzk1amRHaS9mRlhrb2FMZG8KEWkSSP+MqGRU75qo7ctOCL7qHhyCM3l4\nL+ga1XOKxRsQkKQPozCi5Bm+k28W9hIDaC34Rw9difxICM9Z1rAbOA==\n-----END AGE ENCRYPTED FILE-----\n",
"recipient": "age1ufg390ydrmma849t9xfkxxl5xvdkk6mngnlzhmy7mvuaje8sgcmsmnq6l7"
},
{
"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA1TUtxVjJ2STFpU3RNdWpJ\nVjcwUHVORVN6L1pKVC9TeWt4cTNoR2pPWVRBCkR4QVJ1bHFUa2Z5aWw1bG0vQWVy\ncjNGRDl5REZzbzdZWTFMRkU1eHFTc1kKLS0tIHNLVDFiRkRKTHhrSEx2S0J1R3cx\nSkdEQWJya1ptTTRqUjJZT3FFaFhkd0kKgecHrnzW9+Eb+b7c0z1yR+Y0Czsr9Kjh\nx1UUOfleHntJUCs8oYcOogKknEnhBJJoJ5oe/gWruRSwle1fs3cBqQ==\n-----END AGE ENCRYPTED FILE-----\n",
"recipient": "age1jlltcv5jcnm40z5k0q6hv053k2rqpqvemtuecdwn527uw8uqz4es3x7m68"
}
],
"lastmodified": "2026-07-27T21:22:58Z",
"mac": "ENC[AES256_GCM,data:VG2ygV4X6yMxGlJgq3sN4GAzgVqiD06noyMxB2yb/FCmiFVYZAH/9LqF//G7MTInfIjFrTDyoHAny+m/ztUrJkHXI1Fzg0U8R/zYyQ6wj/GguL0gyhA70uriQhvHsRHefHPa7Km61Blo9cME6CBJWejtRvh1IMw9itAioVrSIZE=,iv:zjxNG6IYxkcNqLk08NADoDiIbS6at86y136SBzadW1U=,tag:sj4ZRR7ixU8h7aOUJmTCYg==,type:str]",
"version": "3.13.2"
}
}
-26
View File
@@ -1,26 +0,0 @@
{
"data": "ENC[AES256_GCM,data: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,iv:kUlVXF4Yl5HGvoLwu9loiuuDVtz0kARRiUU3K+BPL2A=,tag:pVaGzQAX9Etoqc5XMGmNeg==,type:str]",
"sops": {
"age": [
{
"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSB6OUVUdkoxM1M5THlYZ1ky\nYWJ5RjhtRGoxTldwRkI2T1p6dHR4Y3gwR1ZrCjRDS1hTM01lZ0FSalBYQ1B0bENs\nUytXNmlrUkV4TmJkMUM1QW1ZaExIcGMKLS0tIHdHKzdEcUxvM0ZYUEp0a2d6SHp5\nYXQydy9uNG15V2FhUUd4NEFTMTNNMEUKkIzKEoYzoVs+nhnpkHFgDkQqrWykatND\ntsNxcr1SXSKeEW1m/QpXZnn/aW3zSQR09PqOHf7PYU47/AdkwrUaAg==\n-----END AGE ENCRYPTED FILE-----\n",
"recipient": "age1njap586hc0q43kr03g6c8eqhdsmk8zcafkl3f83xwlc2gqhlmfgs4tmwad"
},
{
"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSByZENrck42dWJjR2hYUVBl\ncERtRjR6dTdING5nWXlBc3o3eXFhaSs5NkFRCk43QXFUeTBJR0U5dG9YTDRmQ0Yx\naEo2blUvUXNZY3dpbEZRTUx1elNzdkkKLS0tIHJwNjRNM3V6WktWZ1BlUUtLRTNI\nMTVEbCtYbllIbTdxTGozWUluS3pIRXMKZCruDIkD/JofdAHWgPuaaKTDsz408ZkY\n77mhO8J+kd03qwt6qhFC5KF1lyjhwEnqrOE195+R/8Yl7hA/DsL2ZQ==\n-----END AGE ENCRYPTED FILE-----\n",
"recipient": "age1k7d2du5mejsmv5rzavm4xwgpthqvcfsehduquv28nzs53zppa3kqngfxq2"
},
{
"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBxaC95RjYybzVlU2tYdHdU\naGJ4M2IvNkJwVlNIU0VCZEFUZk5VaksrVnpFCmJXS3luTG9WejR0Rk9DbHA3dngy\nRElFWjU1N2xuc3JaKzQ0L0U2Yktib1kKLS0tIFlrK3F0ZFh5Ync3ejVWMzRKTUx2\nZDhxdEMwa3B4TFZUcWdTdktDeGt1QUEKfgYnK2lW3cZuJGaw+bAKDipLuC4S5vK2\nxK2eJB5TP/xXrp0F3lx9sc2b1FOY9Vt9IQ7zVlBqJFkzJrcw8zYJJw==\n-----END AGE ENCRYPTED FILE-----\n",
"recipient": "age1zhfyuzlq40reuqlr34gf77852nhs3t6mqfzrqmas8z6sxk7tcfhsungrm0"
},
{
"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBwOGFkSXNxTUIzLzR1Skk5\nMGZveHFDN3YwVmpwT3VTYkppWEU1aGVpdkhRCjZtRC92bVphd0ZFbzFxVzRUcGk4\nMUd1aWdEbFRaM01FT25JSVRoMTRsNUUKLS0tIDAybmcrYjFVWkFYaGY5TFZjcjFO\nYlZoQjJjN2lFNzd4RlJuSHFlRlNCOFEKgUIPnL2/OJgz9oMYt86/llHa7adTkhs6\n8yGYGV1wtU9aYtUMIR907SfYyZ6M4z8jH2wwzpQLbwQQMLgkejl1jg==\n-----END AGE ENCRYPTED FILE-----\n",
"recipient": "age1f7usptjx9rv4rxauasve200gxtdt9jkqhhdqstlf20wvlm7u75rsjfw50m"
}
],
"lastmodified": "2026-07-27T23:14:51Z",
"mac": "ENC[AES256_GCM,data:CYhzR0Y29GXvWUBbb13s16v9hDQ4k4Xmd4FUpcyNtHe0L/IrDGkx1WHzAohNGZjGMNB9W3BgiEH85OoOo8r1F82El4/8s2prEJi8AARvQU3+2cmRjjhNCCYQWmJkoF/cZNpw6nVyWzZdfUpPvHjbuf6utlI3rtR0qiCpSo/32S0=,iv:XLKTU2Ute4jMkfRAbXiVGxqP9+fjSs6HwRv1JfTTe7w=,tag:oIqS/1HWQZ7mLWaO7GwLFA==,type:str]",
"version": "3.13.2"
}
}
-43
View File
@@ -1,43 +0,0 @@
beszel-token: ENC[AES256_GCM,data:qg2eb7Eq/w7vIuiiDeK/s6h9nmHWuooyrd93GvdLD2hGOvka,iv:FWRBQTIY9PzV2V8J7z5ftEb5dvjN/S0hP0H9JV+Uuq8=,tag:WP7DHOu4elfqdLoW7vo9qg==,type:str]
sops:
age:
- enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBCZmozK3VjcENGb3l2MDNj
QVE3VVI3Z3R0MjduSlJGL3BFWkg5NHZmZms0CkNBTWZKZFJVNkJMZ0tpNXhXWW5q
WndvbmhuOVh5ZHhJMmJwenh0M2dEVlUKLS0tIGpXQ3dhRXVWUDZzdGg4RHN4V3p0
WDZnK1lMUHVIS09hRUEzVHRHQ0EwcWsKEd5NtstHSPH8okXcFLW7BId5xPGmgyC3
dAodIGkLBlJlaL1bZuRy6Vaac+mJZL5KJYD/o1kYSXRiHJfNpaulTg==
-----END AGE ENCRYPTED FILE-----
recipient: age1njap586hc0q43kr03g6c8eqhdsmk8zcafkl3f83xwlc2gqhlmfgs4tmwad
- enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBXWWhYOFU3VHZ3S1VuRTF2
QlZvMkJUNDZmT1RDWWZsMkxnZjJldjdrRG44CkU0NEJTR0NhQUpjMEY4RXBLSVBJ
bDNtZ1UrRDNUbzA0NDJ1cWJKdlBBMWMKLS0tIE9vTmEzTUxpODF4SG1MQ1czM1N5
dVgrMERMRXJwVmhtMldTZUlHNUJVTEkKzUf9cETbo0K9bCPkrlbUkgkhRIPvjCHR
GFVwgb2fcaOzZHcDwlLDLaP6HbRPtzJfVbLpQ1XU0N/xijSr9ENB6g==
-----END AGE ENCRYPTED FILE-----
recipient: age1f7usptjx9rv4rxauasve200gxtdt9jkqhhdqstlf20wvlm7u75rsjfw50m
- enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBlOVdWN0tHNWZmaWlWQ2hJ
MVFYd0pMNmJTdTlJQ3h1c0dzbDE3U2VqdzNzCitCcFdhbjRPYnl3Q214WnRxa2Jq
eTFnc2VBcXlGcTVYdWpWTFZiWXBMUDAKLS0tIC9YdVkrTU5EeXNlNzliLzBlYUR2
Qk1ITW9tMElzUHF4MVJyWS9uRGs1QncKj8OgxWYabf8MccWD6zYLxl+FvYPAvLCW
p/FJ8uMa9YWp0RjICvWIwyO0gK7oaxTh/JzfBjABngEZnZazNYP7Uw==
-----END AGE ENCRYPTED FILE-----
recipient: age1k7d2du5mejsmv5rzavm4xwgpthqvcfsehduquv28nzs53zppa3kqngfxq2
- enc: |
-----BEGIN AGE ENCRYPTED FILE-----
YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBsbzFKckFQVDg0VEpJMFlv
WSs1ODVoYlZZK3YrSXlMU1hIQjdLTUhNdHhJCkRnbHY5Z2NGQVMvOHV4R2hTd0xu
LzdheXdZVVBsTjhVOU8zZGFKN0lPWjQKLS0tIFdaaG5SeElDN3YvMjFxdHVLWlNX
M1BQQmtJTUdsK2x5TEo5TmNrMEZidkEKhi4jNKhrkBAPhJoeYNg1d60LQTqmJt+G
Z/2X5uWzh12zF5keL8cNHH6sD0z0MOChtd4UF37yr+lb/LFJkia6LQ==
-----END AGE ENCRYPTED FILE-----
recipient: age1zhfyuzlq40reuqlr34gf77852nhs3t6mqfzrqmas8z6sxk7tcfhsungrm0
lastmodified: "2026-07-26T01:12:11Z"
mac: ENC[AES256_GCM,data:0r68y6XmdiW7p/h9QmTR5h37TxKp+0wF44LP8QfG6cGP0tvaasuvv+V9EC3msnREYjwJhlnHjRd8hJ31HGVkOHbYWI4V5cF4ZnaiGgrZJhsGcJvOJSroAvQwev+vIlXZpAPgZz3Z35FDvOpgb71l5c0so0l4EJhc70JOh2FxhvQ=,iv:Or6l/v/E01+9wtZwyl+pCttiuReR6V0kmBzE9KhsfgQ=,tag:cAEUgj/9tKDToKFr00g5UQ==,type:str]
unencrypted_suffix: _unencrypted
version: 3.13.2
+5 -63
View File
@@ -4,20 +4,8 @@
homeDomain = "sweet.home"; # base LAN domain for service subdomains (pve., docker.)
tailnetDomain = "tail13f623.ts.net"; # Tailscale MagicDNS suffix
lanCidr = "192.168.2.0/24"; # LAN subnet
lanGateway = "192.168.2.254"; # LAN default gateway (router)
lanPrefixLength = 24; # LAN subnet prefix length (/24 = 255.255.255.0)
lxcLanInterface = "eth0"; # LAN NIC name in LXC containers (set by Proxmox --net0 name=eth0)
vmLanInterface = "ens18"; # LAN NIC name in Proxmox VMs (virtio, first NIC)
vmStorageInterface = "ens19"; # storage NIC name in HA server VMs (virtio, second NIC on vmbr1)
pxeServerIp = "192.168.2.223"; # pxe-boot LXC container LAN IP
nixCacheIp = "192.168.2.224"; # nix-cache LXC container LAN IP
tailscaleRouterIp = "192.168.2.222"; # tailscale-router LXC container LAN IP
torRelayIp = "192.168.2.221"; # tor-relay LXC container LAN IP
serverIp = "192.168.2.226"; # server (NFS/ZFS) Proxmox VM LAN IP
dockerIp = "192.168.2.225"; # docker Proxmox VM LAN IP
pbsIp = "192.168.2.244"; # Proxmox Backup Server LAN IP (not NixOS-managed)
domainControllerIp = "192.168.2.253"; # FreeIPA domain controller / primary DNS (not NixOS-managed)
ipaServer = "domain-controller.sweet.home"; # FreeIPA server hostname (used by security.ipa and Kerberos; must be a resolvable FQDN, not an IP)
pxeServerIp = "192.168.2.247"; # pxe-boot host's LAN IP
pbsIp = "192.168.2.108"; # Proxmox Backup Server LAN IP
# Cross-host references (LAN hostnames/users other hosts reach over the network)
nixCacheHost = "nix-cache"; # substituter/remote-builder hostname
@@ -80,24 +68,6 @@
# one-line change.
primaryUser = "nixos";
# HA file server cluster
# LAN IPs (vmbr0 / ens18) — client-facing: iSCSI initiators, NFS, management.
# Storage IPs (vmbr1 / ens19) — isolated internal bridge, used for DRBD
# replication and Corosync heartbeat only; never leaves pve1.
# haServerVip: floating virtual IP managed by Pacemaker's IPaddr2 resource;
# NFS and iSCSI clients connect here regardless of which node is Active.
haServer1Host = "ha-server-1";
haServer2Host = "ha-server-2";
haServer1Ip = "192.168.2.228"; # LAN IP, node 1
haServer2Ip = "192.168.2.227"; # LAN IP, node 2
haServerVip = "192.168.2.229"; # floating VIP (Pacemaker IPaddr2)
haServer1StorageIp = "192.168.4.228"; # storage-net IP, node 1 (vmbr1 / ens19)
haServer2StorageIp = "192.168.4.227"; # storage-net IP, node 2 (vmbr1 / ens19)
haStorageCidr = "192.168.4.0/29"; # storage subnet — internal to pve1 only
haStoragePrefixLength = 29; # storage subnet prefix length (/29)
haStorageRoot = "/srv/ha-data"; # XFS-over-DRBD mount point on the Active node
haIscsiIqn = "iqn.2026-01.home.sweet:ha-storage";
# Storage
storageRoot = "/tank"; # ZFS pool root on `server`
@@ -113,7 +83,6 @@
# dataset or moving where it's mounted only needs changing it here — the
# export and every client reference follow automatically.
nfsShares = {
options = "(rw,sync,no_subtree_check,no_root_squash)";
dockerConfig = {
subpath = "docker/config";
mountpoint = "/mnt/docker/config";
@@ -134,18 +103,6 @@
subpath = "raspi/volumes";
mountpoint = "/mnt/raspi-backup";
};
proxmoxIsos = {
subpath = "proxmox/iso";
mountpoint = "/mnt/iso";
};
proxmoxLxcImages = {
subpath = "proxmox/lxc";
mountpoint = "/mnt/lxc";
};
pxebootImages = {
subpath = "pxe-boot/images";
mountpoint = "/mnt/pxe-images";
};
};
# The Raspberry Pi's own NFS export — not under storageRoot/nfsServerHost,
@@ -172,25 +129,10 @@
# (modules/build-types/pxe-boot.nix).
pxeBootTftp = 69;
# `server`'s NFS exports: portmapper (rpcbind), NFS data, and the
# mountd RPC service (used by showmount/NFSv3 mount protocol).
# Mountd listens on a fixed port so the firewall can whitelist it
# explicitly rather than opening all of rpcbind's dynamic range.
# All three need both TCP and UDP (modules/build-types/server.nix and
# modules/build-types/ha-server.nix).
# `server`'s NFS exports need both the portmapper (rpcbind) and the
# NFS data port itself opened (modules/build-types/server.nix).
nfsRpcbind = 111;
nfsd = 2049;
nfsMountd = 20048;
# HA cluster ports opened on ha-server-1 and ha-server-2
# (modules/build-types/ha-server.nix / modules/ha/cluster-config.nix).
haServerDrbd = 7789; # DRBD replication (TCP)
haServerIscsi = 3260; # iSCSI target (TCP)
haServerCorosync1 = 5404; # Corosync totem ring (UDP)
haServerCorosync2 = 5405; # Corosync totem ring (UDP)
haServerCorosyncCrypto = 5407; # Corosync crypto sync (UDP)
haServerPacemakerRemoted = 3121; # pacemaker-remoted (TCP)
haServerPcsd = 2224; # pcsd cluster daemon (TCP)
# Opened on the docker host's firewall for the Traefik-fronted
# container stack (docker-compose config lives in the separate
@@ -224,7 +166,7 @@
# build (modules/disko/proxmox.nix, config.system.build.diskoImagesScript
# — see docs/proxmox-images.md). Root fills whatever's left after the ESP
# and swap partitions within this total.
proxmoxImageSize = "50G";
proxmoxImageSize = "20G";
# nix-cache's Nix store garbage collection retention
# (modules/nix-cache/server.nix).