The Coolify control-plane database holds the GitHub App private key, every
registered server's SSH key, and every environment value for every environment
it manages. Backing it up was a manual runbook step, and the dump script lived
in cast — the off-box tool, whose src never references it. It runs on the box,
as root, under a scheduler: that is rig's job description.
It matters beyond tidiness. The dump is forensics, not a restore path — a lost
control plane is rebuilt fresh and reconciled from the manifest. So there will
be a next control-plane box, and as a runbook step it was born un-backed-up,
depending on someone remembering mid-incident. Now it is backed up from birth.
rig installs the machinery and templates /etc/coolify-dump.env empty at 0600,
never reading it back — no credential passes through rig. The script's own
guards make an unfilled file fail the unit loudly rather than ship plaintext.
systemd timer over cron: EnvironmentFile is the right idiom for 0600 secrets,
failures surface in systemctl status instead of being mailed into the void, and
Persistent=true catches a run missed while the box was down.
Two hazards the cast script missed, carried into the unit:
- aws-cli >= 2.23 enables default upload checksums that S3-compatible backends
reject; Debian 13 ships 2.23.6, so the unit defaults both checksum knobs to
when_required.
- A failed pg_dump piped into age still yields a valid, tiny, encrypted file
that uploads cleanly every night and looks exactly like a working backup. The
script now refuses to upload an empty artifact.
Closes#8
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
On Debian, /etc/os-release defines VERSION="13 (trixie)". runner-install
sourced it into the main shell for the Debian-family guard, overwriting the
script's empty $VERSION: the latest-release resolution was skipped and the
download URL became .../v13 (trixie)/... -> curl (3) malformed URL. A
--version pin was clobbered the same way (guards run after arg parsing).
Read ID/ID_LIKE via a subshell in both runner-install and bootstrap (same
pattern, no collision there yet), and add a harness guard that fails on any
future main-shell sourcing of os-release.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>