dokku/plugins/scheduler-docker-local/scheduler-stop

#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"

fn-stop-container() {
  declare APP="$1" CID="$2"
  "$DOCKER_BIN" container update --restart=no "$CID" &>/dev/null || true
  "$DOCKER_BIN" container stop $DOCKER_STOP_TIME_ARG "$CID" &>/dev/null || true
}

trigger-scheduler-docker-local-scheduler-stop() {
  declare desc="scheduler-docker-local scheduler-stop plugin trigger"
  declare trigger="scheduler-stop"
  declare DOKKU_SCHEDULER="$1" APP="$2" REMOVE_CONTAINERS="$3"

  if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
    return
  fi

  local DOKKU_APP_RUNNING_CONTAINER_IDS=$(get_app_running_container_ids "$APP" 2>/dev/null)
  local DOKKU_DOCKER_STOP_TIMEOUT="$(plugn trigger ps-get-property "$APP" stop-timeout-seconds || true)"

  [[ -n "$DOKKU_DOCKER_STOP_TIMEOUT" ]] && DOCKER_STOP_TIME_ARG="-t=${DOKKU_DOCKER_STOP_TIMEOUT}"

  if [[ -n "$DOKKU_APP_RUNNING_CONTAINER_IDS" ]]; then
    for CID in $DOKKU_APP_RUNNING_CONTAINER_IDS; do
      fn-stop-container "$APP" "$CID"
    done
  fi

  # Stop all other containers related to the app
  # fetch all containers with the com.dokku.app-name label
  local DOKKU_APP_CIDS="$(docker container ls -q -f label=com.dokku.app-name="$APP")"
  if [[ -n "$DOKKU_APP_CIDS" ]]; then
    for CID in $DOKKU_APP_CIDS; do
      fn-stop-container "$APP" "$CID"
    done
  fi

  if [[ "$REMOVE_CONTAINERS" == "true" ]]; then
    local DOKKU_APP_CIDS="$(docker ps -q -f label=com.dokku.app-name="$APP")"

    if [[ -n "$DOKKU_APP_CIDS" ]]; then
      for CID in $DOKKU_APP_CIDS; do
        plugn trigger scheduler-register-retired "$APP" "$CID"
      done

      "$DOCKER_BIN" container rm --force $DOKKU_APP_CIDS &>/dev/null || true
    fi
  fi

  plugn trigger scheduler-cron-write "$DOKKU_SCHEDULER" "$APP"
}

trigger-scheduler-docker-local-scheduler-stop "$@"