1#!/usr/bin/env bash
2
3# Copyright 2022 The Sigstore Authors
4#
5# Licensed under the Apache License, Version 2.0 (the "License"";
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17set -o errexit
18set -o nounset
19set -o pipefail
20
21: "${GIT_HASH:?Environment variable empty or not defined.}"
22: "${GIT_VERSION:?Environment variable empty or not defined.}"
23: "${PROJECT_ID:?Environment variable empty or not defined.}"
24: "${KEY_LOCATION:?Environment variable empty or not defined.}"
25: "${KEY_RING:?Environment variable empty or not defined.}"
26: "${KEY_NAME:?Environment variable empty or not defined.}"
27: "${KEY_VERSION:?Environment variable empty or not defined.}"
28
29
30if [[ ! -f cosignImagerefs ]]; then
31 echo "cosignImagerefs not found"
32 exit 1
33fi
34
35if [[ ! -f cosignDevImagerefs ]]; then
36 echo "cosignDevImagerefs not found"
37 exit 1
38fi
39
40echo "Signing cosign images with GCP KMS Key..."
41cosign sign --yes --key "gcpkms://projects/$PROJECT_ID/locations/$KEY_LOCATION/keyRings/$KEY_RING/cryptoKeys/$KEY_NAME/versions/$KEY_VERSION" -a GIT_HASH="$GIT_HASH" -a GIT_VERSION="$GIT_VERSION" $(cat cosignImagerefs)
42
43echo "Signing images with Keyless..."
44cosign sign --yes -a GIT_HASH="$GIT_HASH" -a GIT_VERSION="$GIT_VERSION" $(cat cosignImagerefs)
45
46echo "Signing cosign images with GCP KMS Key..."
47cosign sign --yes --key "gcpkms://projects/$PROJECT_ID/locations/$KEY_LOCATION/keyRings/$KEY_RING/cryptoKeys/$KEY_NAME/versions/$KEY_VERSION" -a GIT_HASH="$GIT_HASH" -a GIT_VERSION="$GIT_VERSION" $(cat cosignDevImagerefs)
48
49echo "Signing images with Keyless..."
50cosign sign --yes -a GIT_HASH="$GIT_HASH" -a GIT_VERSION="$GIT_VERSION" $(cat cosignDevImagerefs)
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