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

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

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

  local TMP_INSPECT_CMD=$(mktemp "/tmp/${FUNCNAME[0]}.XXXX")
  trap 'rm -rf "$TMP_INSPECT_CMD" > /dev/null' RETURN INT TERM EXIT
  cat > "$TMP_INSPECT_CMD" <<EOF
import json
import sys

output = []
data = json.load(sys.stdin)
for container in data:
    env = []
    whitelist = ['CACHE_PATH=', 'DOCKER_', 'DOKKU_', 'DYNO=', 'PATH=', 'PORT=', 'USER=']
    for e in container['Config']['Env']:
        append = False
        for w in whitelist:
            if e.startswith(w):
                append = True
                break
        if append:
            env.append(e)
            continue

        k, v = e.split('=', 2)
        env.append('{0}=XXXXXX'.format(k))

    container['Config']['Env'] = env
    output.append(container)

print json.dumps(data, sort_keys=True, indent=4)
EOF

  local CONTAINER_FILES="$(find "$DOKKU_ROOT/$APP" -maxdepth 1 -name "CONTAINER.*" -printf "%f\n" 2>/dev/null | sort -t . -k 2 -n | xargs)"
  local CIDS=()
  for CONTAINER_FILE in $CONTAINER_FILES; do
    CIDS+="$(< "$DOKKU_ROOT/$APP/$CONTAINER_FILE")"
  done
  docker inspect "${CIDS[@]}" | python2.7 "$TMP_INSPECT_CMD"

}

scheduler-docker-local-scheduler-inspect "$@"