who_need_help/scripts/load-stack-stop.sh

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#!/bin/sh
set -eu
ROOT=$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd)
ENV_FILE=${WNH_LOAD_ENV_FILE:-"$ROOT/output/runtime/load.env"}
LOAD_TOOLS_IMAGE=${WNH_LOAD_TOOLS_IMAGE:-who-need-help:load-tools}
PYTHON_RUNTIME_IMAGE=${WNH_PYTHON_RUNTIME_IMAGE:-who-need-help:python-runtime}
if [ ! -f "$ENV_FILE" ]; then
echo "Missing $ENV_FILE; no load-profile project was selected." >&2
exit 1
fi
set -a
# shellcheck source=/dev/null
. "$ENV_FILE"
set +a
: "${LOAD_PROJECT:?LOAD_PROJECT is missing from the generated load runtime environment}"
if [ "$LOAD_PROJECT" = who_need_help ]; then
echo "Refusing to stop the staging Compose project." >&2
exit 1
fi
case "$LOAD_PROJECT" in
*[!a-z0-9_-]* | '')
echo "LOAD_PROJECT contains unsupported characters." >&2
exit 1
;;
esac
cd "$ROOT"
docker compose \
--env-file "$ENV_FILE" \
-p "$LOAD_PROJECT" \
-f compose.yaml \
-f compose.load.yaml \
down --remove-orphans
# Optional observability and backup overlays create additional networks which
# are not present in the base load Compose file. Remove only unattached
# networks carrying this exact isolated project label.
for network_id in $(docker network ls -q \
--filter "label=com.docker.compose.project=$LOAD_PROJECT"); do
observed_project=$(docker network inspect --format \
'{{index .Labels "com.docker.compose.project"}}' "$network_id")
endpoints=$(docker network inspect --format '{{len .Containers}}' "$network_id")
if [ "$observed_project" != "$LOAD_PROJECT" ] || [ "$endpoints" != 0 ]; then
echo "Refusing unexpected or connected load-profile network: $network_id" >&2
exit 1
fi
docker network rm "$network_id" >/dev/null
done
if image_id=$(docker image inspect --format '{{.Id}}' "$LOAD_TOOLS_IMAGE" 2>/dev/null); then
if [ -z "$(docker ps -aq --filter "ancestor=$image_id")" ]; then
docker image rm "$LOAD_TOOLS_IMAGE" >/dev/null
fi
fi
# Prometheus and Grafana read run-scoped files under their container UIDs. Once
# every container and network for this exact isolated project is gone, restore
# the host owner and remove only that project's generated runtime directory.
# Without this step, an otherwise successful cleanup can leave empty UID-owned
# directories that the invoking user cannot remove.
observability_runtime="$ROOT/tmp/observability/$LOAD_PROJECT"
if [ -d "$observability_runtime" ]; then
if [ -n "$(docker ps -aq --filter "label=com.docker.compose.project=$LOAD_PROJECT")" ] ||
[ -n "$(docker network ls -q --filter "label=com.docker.compose.project=$LOAD_PROJECT")" ]; then
echo "Refusing to remove observability runtime while project resources remain." >&2
exit 1
fi
docker run --rm \
--user 0:0 \
--volume "$observability_runtime:/runtime" \
--entrypoint /bin/sh \
"$PYTHON_RUNTIME_IMAGE" \
-euc "chown -R $(id -u):$(id -g) /runtime; chmod -R u+rwX /runtime"
find "$observability_runtime" -xdev -depth -delete
fi
if image_id=$(docker image inspect --format '{{.Id}}' "$PYTHON_RUNTIME_IMAGE" 2>/dev/null); then
if [ -z "$(docker ps -aq --filter "ancestor=$image_id")" ]; then
docker image rm "$PYTHON_RUNTIME_IMAGE" >/dev/null
fi
fi
echo "Removed the isolated load-profile containers, networks, and generated observability runtime; its named volumes remain."