olsitec-foundation platform repo
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Andreas Niemann 92e8f978a5 feat(backup): age at-rest encryption of bundles (CONTRACT_004 §4.3)
Close the known gap: backup bundles were uploaded unencrypted, relying
solely on destination access control. Now every data artifact is
age-encrypted on the VM before upload and decrypted on restore.

- backup-remote.sh: assemble rustfs blobs into rustfs-blobs.tar.zst (so the
  whole bundle is one encrypted unit), then age -r <recipient> each artifact
  to <name>.age and drop the plaintext. MANIFEST.json stays cleartext — it
  is the inventory + integrity gate and carries no secrets; it records each
  artifact's PLAINTEXT sha256 so restore verifies after decrypt.
- restore-remote.sh: materialise the age identity to a 0600 file, decrypt
  each .age, then run the existing sha + scratch-restore asserts; add a
  rustfs-blobs extract+assert.
- backup.sh / restore.sh: pass the public recipient (arg) / secret identity
  (stdin, never argv) from passphrase-encrypted config.
- provision/index.ts: install age + zstd on the VM via cloud-init so a fresh
  DR VM (T13) has the backup tools from first boot.
- Pulumi.foundation.yaml: seed backup.ageRecipient (public) + backup.ageIdentity
  (secure:). The identity lives in config so {repo + passphrase} can decrypt a
  bundle even after total Vault loss (CONTRACT_004 §4.3).

Validated live: encrypted backup + restore-verify PASS from both RustFS and
offsite; bucket shows only *.age + cleartext MANIFEST.json.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-30 23:23:38 +02:00
.forgejo/workflows chore: scaffold olsitec-foundation mono-repo 2026-06-30 17:10:46 +02:00
backup feat(backup): age at-rest encryption of bundles (CONTRACT_004 §4.3) 2026-06-30 23:23:38 +02:00
bootstrap feat(backup): age at-rest encryption of bundles (CONTRACT_004 §4.3) 2026-06-30 23:23:38 +02:00
containers/caddy-cloudflare feat(bootstrap): caddy public ingress + DNS-01 TLS (T07) 2026-06-30 21:54:12 +02:00
documentation docs(session): HANDOVER — next-session prompt (Wave 2 done, T11/T13/T14/T15 + gaps next) 2026-06-30 22:51:31 +02:00
dr chore: scaffold olsitec-foundation mono-repo 2026-06-30 17:10:46 +02:00
offsite-backup feat(offsite-backup): olsitec-foundation bucket + scoped creds on home MinIO 2026-06-30 20:34:55 +02:00
packages feat(provision): Phase-0 throwaway test VM via vendored @olsitec/pulumi-hetzner 2026-06-30 18:57:54 +02:00
preflight feat(preflight): host/toolchain validation + VERSIONS pin-file — T01 2026-06-30 18:00:26 +02:00
provision feat(backup): age at-rest encryption of bundles (CONTRACT_004 §4.3) 2026-06-30 23:23:38 +02:00
.gitignore feat(offsite-backup): olsitec-foundation bucket + scoped creds on home MinIO 2026-06-30 20:34:55 +02:00
bun.lock feat(bootstrap): postgres data-plane + remote helper (T03) 2026-06-30 21:10:34 +02:00
package.json feat(offsite-backup): olsitec-foundation bucket + scoped creds on home MinIO 2026-06-30 20:34:55 +02:00
README.md chore: scaffold olsitec-foundation mono-repo 2026-06-30 17:10:46 +02:00
VERSIONS feat(bootstrap): forgejo actions runner (T10) 2026-06-30 22:38:37 +02:00

olsitec-foundation

The self-hosting platform "egg": a single Pulumi project that brings up Forgejo (+ Actions + OCI/npm registry), PostgreSQL, HashiCorp Vault, RustFS (S3), and a reverse proxy as plain OCI containers on one VM — recoverable from {a VM, this repo, the master passphrase}.

This is Layer 0. Kubernetes, ArgoCD and everything else are Layer-1 consumers of this foundation (see ADR-004).

Layout

  • bootstrap/ — the egg Pulumi project (phases, components, config).
  • packages/ — shared, publishable Pulumi modules (@olsitec/pulumi-*).
  • preflight/ — host & toolchain validation (run before any deploy).
  • backup/, dr/ — backup + disaster-recovery automation.
  • .forgejo/workflows/ — CI (preflight, pulumi preview/up, backup-verify).
  • documentation/ — planning, ADRs, contracts, baseline overlay. Read documentation/000_baseline.md and documentation/000_TOPOLOGY.md first.

Status

Planning complete (PLAN-001 vision, PLAN-002 strategy, ADR-004/005 accepted). Implementation not yet started — next step is T00 (contracts) per PLAN-002 §10.

Recovery in one line

git clone this repo → set PULUMI_CONFIG_PASSPHRASE./preflight/preflight.shpulumi up → restore latest offsite backup. Full procedure: dr/RUNBOOK.md (TBD, task T13).