44 lines
1.5 KiB
Markdown
44 lines
1.5 KiB
Markdown
# Terraform Docker Mirror Layer
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This directory tracks selected existing Docker containers in Terraform for inventory/documentation purposes.
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## Purpose
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- Mirror specific running containers as Terraform resources.
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- Reconcile imported state into maintainable code.
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- Produce structured outputs/reminders that support documentation workflows.
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## Boundary with Docker Compose
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Docker Compose + `services-up.sh` remain runtime composition authority.
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Terraform resources here are **not** the primary day-to-day deployment mechanism for app services.
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## Current contents
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- `main.tf` — import-first workflow notes and minimal scaffolding.
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- `searxng-webapp.tf` — generated/reconciled example container resource.
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- `outputs.tf` — documentation-oriented reminders/outputs.
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- `terraform.tfvars.example` — safe template for local values.
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## Import/reconciliation workflow
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1. Start with one existing container.
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2. Import with `import {}` block or `terraform import`.
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3. Inspect state / generated config.
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4. Reduce generated attributes to meaningful, stable arguments.
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5. Keep lifecycle `ignore_changes` narrow and justified.
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6. Iterate until plan is clean for the intended resource.
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## Guardrails
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- Do not attempt to mirror all containers in one pass.
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- Do not commit local state or real credentials.
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- Treat generated config as draft input that needs review.
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## Related docs
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- [../README.md](../README.md)
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- [../../../docs/source-of-truth.md](../../../docs/source-of-truth.md)
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- [../../../docs/terraform-workflows.md](../../../docs/terraform-workflows.md)
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