Commit graph

6 commits

Author SHA1 Message Date
Emi Griffith
0e3196fa05 Decouple Terraform from the app repo; add a GCP host scaffold
Content-change pass following the extraction from the app monorepo (this repo
now stands alone, sourced via git filter-repo to preserve history):

- terraform/variables.tf, secrets.tf, modules/thermograph-host: remove every
  app-secret Terraform variable (postgres_password, auth_secret, VAPID keys,
  registry_token, Discord/SMTP creds, ...) and the random_password/random_id
  generators. The SOPS+age vault (deploy/secrets/*.yaml) is now the sole
  source of app secrets, rendered at deploy time by deploy/render-secrets.sh;
  Terraform renders only a non-secret /etc/thermograph-topology.env (sizing,
  routing) via the renamed thermograph-topology.env.tftpl template.
- hosts gains a required app_image_tag field: the host's own checkout is now
  this infra repo, not the app repo, so there is no "current commit" to
  derive an image tag from — every host pins one explicitly. repo_url now
  points at this repo (private; typically needs an embedded read token).
- deploy.sh: IMAGE_TAG is now required from the environment instead of
  derived via `git rev-parse HEAD` of the (now infra-repo) checkout, which
  would have silently resolved to the wrong or a nonexistent tag.
- New terraform/modules/gcp-host: creates a GCE VM + minimal VPC/firewall
  only, then feeds its IP into the same thermograph-host module every
  SSH-managed host already uses — one provisioning path regardless of how a
  host came to exist. var.gcp_hosts defaults to {}, so no google_* resource
  is planned and the provider is never invoked without it (verified: plan
  and validate succeed with no GCP credentials configured).
- terraform/README.md, ACCESS.md (renamed from INFRA.md), README.md: updated
  for the new secrets model, the GCP scaffold, and this repo's own identity.

Verified: terraform fmt/validate/init clean; plan succeeds against realistic
dummy hosts (prod+beta shape) and against a populated gcp_hosts entry (plans
6 resources with no live credentials, confirming the composition wires
correctly end to end).
2026-07-21 21:46:05 -07:00
emi
90f313cf56 Extract docs/ into thermograph-docs (repo-split Stage 6) (#20) 2026-07-21 21:29:14 +00:00
emi
e9df43e6c0 Sync docs to the 3-node / release-branch / Forgejo architecture (#7) 2026-07-21 15:11:21 +00:00
Emi Griffith
7ff3873661 Realign Swarm/Forgejo infra to the 3-node design (#243)
Bring the Swarm+Forgejo layer in line with the canonical topology in
docs/runbooks/implementation-handoff.md: three nodes (prod, beta, and
the desktop LAN dev machine) instead of two, with the Forgejo Actions
runner registered on the desktop as a plain systemd service rather than
a Swarm-scheduled Docker-in-Docker sidecar.

- setup-wireguard.sh: full N-peer mesh instead of point-to-point
- docker-stack.yml: drop the runner/runner-dind services, volumes, and
  runner-token secret; only forgejo_db_password remains
- register-lan-runner.sh: register under both docker and
  thermograph-lan labels, since one runner now covers both job types
- init-swarm.sh, join-swarm.sh, swarm/README.md, forgejo/README.md,
  INFRA.md: updated node lists, order of operations, and access-state
  table for three nodes
- deploy.yml: renamed to "Deploy to beta VPS" and reconciled the
  main-vs-release branch question against terraform.tfvars.example
  (this workflow already targets beta; a release-triggered prod
  deploy doesn't exist yet and isn't invented here)
2026-07-21 01:43:19 +00:00
Emi Griffith
0a848e39af Document the current agent VPS access state in INFRA.md (#237)
Records the concrete, live state of Track 1 rather than just the setup
procedure: both boxes' roles/IPs, the ssh invocation, where the private key
lives (~/.ssh/thermograph_agent_ed25519, same convention DEPLOY.md already
uses for the CI deploy key), and how to rotate it. Also notes that neither
box has Docker yet and Terraform hasn't been applied to either, which is why
Track 2 is currently paused.

Checks off the two verification-checklist items that are actually confirmed
now (SSH access, password auth dead) rather than leaving them unchecked.
2026-07-21 00:55:56 +00:00
Emi Griffith
0d8fc9f4d0 Add agent VPS access, a 2-node Docker Swarm, and Forgejo CI/CD (#234)
Three additive infrastructure layers on top of the two VPS boxes Terraform
already provisions (prod: new 48 GB/12-core box, thermograph.org; beta: old
VPS, 75.119.132.91). None of this touches backend/, Dockerfile,
docker-compose*.yml, terraform/, or deploy/db/ — that stays owned by the
app-containerization work in flight elsewhere; this is strictly the layer on
top. See INFRA.md for the full runbook and order of operations.

- deploy/provision-agent-access.sh: a dedicated, auditable full-sudo login
  (not raw root) for agent-driven ops — passwordless sudo under a distinct
  username, sshd hardened to key-only auth, auditd logging every
  root-effective command. One line to revoke.

- deploy/swarm/: a 2-node Swarm (prod=manager, beta=worker) joined over a
  WireGuard tunnel rather than trusting the public internet with the
  overlay data plane, which Docker's own guidance says should never face it
  directly. Swarm ports locked to the tunnel interface once joined. This
  cluster's only workload is Forgejo — it does not orchestrate the
  Terraform-managed app deploys, so nothing here can strand the app's
  single-writer database.

- deploy/forgejo/ + .forgejo/workflows/: Forgejo + Traefik + a
  Docker-in-Docker-sandboxed runner as a Swarm stack pinned to beta, plus
  Forgejo Actions workflows mirroring .github/workflows/*.yml. The custom
  auto-merge workflow step is dropped — it existed only to work around
  GitHub's paywalled branch protection on private free-tier repos, which
  Forgejo has no such tier for; native "auto merge when checks succeed"
  replaces it, and as a real git push (unlike GitHub's non-triggering
  token-merge) it fires the LAN deploy naturally with no double-trigger
  logic needed. appleboy/ssh-action is referenced by full URL (not mirrored
  on Forgejo's default action registry); actions/checkout and
  actions/setup-python resolve unchanged.

Migration is mirror-first: the GitHub repo import and workflow files land
here, but cutting deploy secrets over and retiring GitHub happens only after
verification (INFRA.md 3d) — GitHub stays live as a fallback throughout.

One flagged, unresolved mismatch: deploy.yml still triggers on `main`, but
terraform.tfvars.example names prod's deploy branch `release`. Left as a
faithful mirror rather than guessed at — reconcile with whoever's driving
Terraform/deploy.
2026-07-21 00:36:39 +00:00