Files
homelab/.gitea/workflows/compose-lint.sh
T
forust f22793e32e ci: lint workflows and shell scripts, validate k8s against the API server
Adds three lint jobs (actionlint, shellcheck, compose) and a server-side
dry-run of the active manifests. Previously the only k8s check was
kubeconform, which has no schemas for CRDs, so every IngressRoute,
Certificate, PrometheusRule and Middleware was silently skipped.

The server-side pass needs the live API server because that is the only
place the real CRD schemas and the cert-manager / Traefik admission
webhooks exist. It is scoped to services carrying a k8s/active marker,
since dry-run needs the target namespace to exist. userbot/ is excluded
from shellcheck: it is a git subtree, and linting upstream's scripts would
let a routine subtree pull turn the deploy gate red on code we do not own.

kubeconform, shellcheck and actionlint are now installed from pinned
versions in tool-versions.env rather than picked up from the runner's
PATH. The Compose helper is shared with the deploy workflow so both
check the same file set the same way.
2026-09-26 20:09:09 +02:00

47 lines
1.8 KiB
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#!/usr/bin/env bash
# Shared helpers for validating Compose files. Sourced both by steps in
# .gitea/workflows/ci.yaml and by deploy-lib.sh on the workstation.
#
# Two levels of checking, matching how the repo is structured:
#
# general every committed Compose file, active or not. Pure structure check:
# no ${VAR} interpolation, no .env lookup, no bind-mount path
# resolution. Disabled stacks deliberately have no .env in the repo
# and no values on the CI runner, so a full `config` run would fail on
# their `${VAR:?}` guards for reasons that have nothing to do with the
# change under review.
#
# full active stacks only, with interpolation and env-file resolution, so
# required variables and referenced files are actually resolved. Needs
# the gitignored .env files, so this only runs in the deploy workflow
# on the workstation.
#
# This file is meant to be sourced, not executed.
# All committed Compose files, including the ones deploy never starts.
compose_files() {
git ls-files \
'*/compose.yaml' '*/compose.yml' 'compose.yaml' 'compose.yml' \
'*/docker-compose.yaml' '*/docker-compose.yml'
}
# Prints the flags that turn `docker compose config` into the general check.
# Probed rather than hardcoded so an older Compose without --no-env-resolution
# still gets the flags it does support.
compose_safe_flags() {
local help flag
help="$(docker compose config --help 2>/dev/null || true)"
for flag in --no-interpolate --no-env-resolution --no-path-resolution; do
if printf '%s' "$help" | grep -q -- "$flag"; then
printf '%s\n' "$flag"
fi
done
}
# validate_compose_file <file> [extra docker compose config flags...]
validate_compose_file() {
local file="$1"
shift
docker compose -f "$file" config --quiet "$@"
}