technofab/nix-gitlab-ci
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Merge branch 'main' into testing

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technofab 2025-05-31 16:06:47 +02:00
commit b309fb59db
1 changed files with 99 additions and 14 deletions
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113
lib/flakeModule.nix
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@ -17,7 +17,6 @@
preHook = "";
allowedRequisites = null;
initialPath = [pkgs.coreutils pkgs.findutils];
shell = "/bin/bash";
extraNativeBuildInputs = [];
};
@ -245,19 +244,105 @@
);
in {
name = "gitlab-ci:pipeline:${pipeline_name}:job:${key}";
value = pkgs.writeShellScriptBin "gitlab-ci-job:${key}" ''
# set up deps and environment variables containing store paths
. ${jobsMappedForDeps."gitlab-ci:pipeline:${pipeline_name}:job-deps:${key}"}
# normal environment variables
${variableExports}
# run before_script, script and after_script
echo -e "\e[32mRunning before_script...\e[0m"
${lib.concatLines (job.before_script or [])}
echo -e "\e[32mRunning script...\e[0m"
${lib.concatLines job.script}
echo -e "\e[32mRunning after_script...\e[0m"
${lib.concatLines (job.after_script or [])}
'';
value = let
actualJobScript = pkgs.writeShellScript "gitlab-ci-job:${key}:raw" ''
# set up deps and environment variables containing store paths
. ${jobsMappedForDeps."gitlab-ci:pipeline:${pipeline_name}:job-deps:${key}"}
# normal environment variables
${variableExports}
# run before_script, script and after_script
echo -e "\e[32mRunning before_script...\e[0m"
set -x
${lib.concatLines (job.before_script or [])}
{ set +x; } 2>/dev/null
echo -e "\e[32mRunning script...\e[0m"
set -x
${lib.concatLines job.script}
{ set +x; } 2>/dev/null
echo -e "\e[32mRunning after_script...\e[0m"
set -x
${lib.concatLines (job.after_script or [])}
{ set +x; } 2>/dev/null
'';
sandboxHelper = pkgs.writeShellScriptBin "gitlab-ci-job-sandbox-helper" ''
echo -e "\e[32mSetting up...\e[0m"
actualJobScript=$1
shift
INCLUDE_DIRTY=false
NO_SANDBOX=false
KEEP_TMP=false
KEEP_ENV=""
# parse flags
while [[ $# -gt 0 ]]; do
case "$1" in
--include-dirty)
INCLUDE_DIRTY=true
shift
;;
--no-sandbox)
NO_SANDBOX=true
shift
;;
--keep-tmp)
KEEP_TMP=true
shift
;;
--keep-env)
KEEP_ENV="$2"
shift 2
;;
*)
echo "Unknown option: $1" >&2
exit 1
;;
esac
done
if [ "$NO_SANDBOX" = false ]; then
echo "Running with simple sandboxing"
if [ "$KEEP_TMP" = false ]; then
trap "rm -rf '$TMPDIR'" EXIT
else
echo "Temp dir will be preserved at: $TMPDIR"
fi
# check if dirty
DIRTY_PATCH=""
if ! git diff --quiet && ! git diff --staged --quiet; then
echo "Warning: working tree is dirty."
DIRTY_PATCH=$(mktemp -t "nix-gitlab-ci.XXX.patch")
git diff --staged > "$DIRTY_PATCH"
trap "rm -f '$DIRTY_PATCH'" EXIT
fi
TMPDIR=$(mktemp -dt "nix-gitlab-ci.XXX")
git clone . $TMPDIR
pushd $TMPDIR >/dev/null
if [[ ! -z "$DIRTY_PATCH" && "$INCLUDE_DIRTY" = true ]]; then
echo "Copying dirty changes..."
git apply "$DIRTY_PATCH" 2>/dev/null || echo "Failed to copy dirty changes"
fi
echo "Running job in $TMPDIR"
env -i $(
if [[ -n "$KEEP_ENV" ]]; then
IFS=',' read -ra VARS <<< "$KEEP_ENV"
for var in "''${VARS[@]}"; do
printf '%s=%q ' "$var" "''${!var}"
done
fi
) bash $actualJobScript
popd >/dev/null
else
exec $actualJobScript
fi
'';
in
# this way the sandbox helper just needs to be built once
pkgs.writeShellScriptBin "gitlab-ci-job:${key}" ''
exec ${lib.getExe sandboxHelper} ${actualJobScript} $@
'';
})
jobs;
# build the deps specific for this job before anything, this way the deps should be fetched from the cache