1#!/bin/bash
2# Copyright 2020 Google LLC.
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16set -eo pipefail
17
18function now { date +"%Y-%m-%d %H:%M:%S" | tr -d '\n' ;}
19function msg { println "$*" >&2 ;}
20function println { printf '%s\n' "$(now) $*" ;}
21
22
23# Populates requested secrets set in SECRET_MANAGER_KEYS from service account:
24# kokoro-trampoline@cloud-devrel-kokoro-resources.iam.gserviceaccount.com
25SECRET_LOCATION="${KOKORO_GFILE_DIR}/secret_manager"
26msg "Creating folder on disk for secrets: ${SECRET_LOCATION}"
27mkdir -p ${SECRET_LOCATION}
28for key in $(echo ${SECRET_MANAGER_KEYS} | sed "s/,/ /g")
29do
30  msg "Retrieving secret ${key}"
31  docker run --entrypoint=gcloud \
32    --volume=${KOKORO_GFILE_DIR}:${KOKORO_GFILE_DIR} \
33    gcr.io/google.com/cloudsdktool/cloud-sdk \
34    secrets versions access latest \
35    --project cloud-devrel-kokoro-resources \
36    --secret ${key} > \
37    "${SECRET_LOCATION}/${key}"
38  if [[ $? == 0 ]]; then
39    msg "Secret written to ${SECRET_LOCATION}/${key}"
40  else
41    msg "Error retrieving secret ${key}"
42  fi
43done
44