77 lines
2.5 KiB
Bash
77 lines
2.5 KiB
Bash
#!/bin/bash
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# Copyright 2020 Google LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This file is called in the early stage of `trampoline_v2.sh` to
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# populate secrets needed for the CI builds.
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set -eo pipefail
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function now { date +"%Y-%m-%d %H:%M:%S" | tr -d '\n' ;}
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function msg { println "$*" >&2 ;}
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function println { printf '%s\n' "$(now) $*" ;}
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# Populates requested secrets set in SECRET_MANAGER_KEYS
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# In Kokoro CI builds, we use the service account attached to the
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# Kokoro VM. This means we need to setup auth on other CI systems.
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# For local run, we just use the gcloud command for retrieving the
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# secrets.
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if [[ "${RUNNING_IN_CI:-}" == "true" ]]; then
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GCLOUD_COMMANDS=(
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"docker"
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"run"
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"--entrypoint=gcloud"
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"--volume=${KOKORO_GFILE_DIR}:${KOKORO_GFILE_DIR}"
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"gcr.io/google.com/cloudsdktool/cloud-sdk"
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)
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if [[ "${TRAMPOLINE_CI:-}" == "kokoro" ]]; then
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SECRET_LOCATION="${KOKORO_GFILE_DIR}/secret_manager"
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else
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echo "Authentication for this CI system is not implemented yet."
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exit 2
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# TODO: Determine appropriate SECRET_LOCATION and the GCLOUD_COMMANDS.
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fi
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else
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# For local run, use /dev/shm or temporary directory for
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# KOKORO_GFILE_DIR.
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if [[ -d "/dev/shm" ]]; then
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export KOKORO_GFILE_DIR=/dev/shm
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else
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export KOKORO_GFILE_DIR=$(mktemp -d -t ci-XXXXXXXX)
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fi
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SECRET_LOCATION="${KOKORO_GFILE_DIR}/secret_manager"
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GCLOUD_COMMANDS=("gcloud")
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fi
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msg "Creating folder on disk for secrets: ${SECRET_LOCATION}"
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mkdir -p ${SECRET_LOCATION}
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for key in $(echo ${SECRET_MANAGER_KEYS} | sed "s/,/ /g")
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do
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msg "Retrieving secret ${key}"
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"${GCLOUD_COMMANDS[@]}" \
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secrets versions access latest \
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--project cloud-devrel-kokoro-resources \
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--secret $key > \
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"$SECRET_LOCATION/$key"
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if [[ $? == 0 ]]; then
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msg "Secret written to ${SECRET_LOCATION}/${key}"
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else
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msg "Error retrieving secret ${key}"
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exit 2
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fi
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done
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