1#!/usr/bin/env bash
2# Copyright 2017 The Kubernetes Authors.
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
16# This script was used by bazel as the workspace_status_command to implement
17# build stamping with git information.
18#
19# It is still useful for obtaining kube::version::get_version_vars without
20# sourcing Kubernetes build internals.
21#
22# Usage: `hack/print-workspace-status.sh`.
23
24set -o errexit
25set -o nounset
26set -o pipefail
27
28KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
29
30source "${KUBE_ROOT}/hack/lib/version.sh"
31kube::version::get_version_vars
32
33# Prefix with STABLE_ so that these values are saved to stable-status.txt
34# instead of volatile-status.txt.
35# Stamped rules will be retriggered by changes to stable-status.txt, but not by
36# changes to volatile-status.txt.
37# IMPORTANT: the camelCase vars should match the lists in hack/lib/version.sh
38cat <<EOF
39STABLE_BUILD_GIT_COMMIT ${KUBE_GIT_COMMIT-}
40STABLE_BUILD_SCM_STATUS ${KUBE_GIT_TREE_STATE-}
41STABLE_BUILD_SCM_REVISION ${KUBE_GIT_VERSION-}
42STABLE_BUILD_MAJOR_VERSION ${KUBE_GIT_MAJOR-}
43STABLE_BUILD_MINOR_VERSION ${KUBE_GIT_MINOR-}
44STABLE_DOCKER_TAG ${KUBE_GIT_VERSION/+/_}
45STABLE_DOCKER_REGISTRY ${KUBE_DOCKER_REGISTRY:-registry.k8s.io}
46STABLE_DOCKER_PUSH_REGISTRY ${KUBE_DOCKER_PUSH_REGISTRY:-${KUBE_DOCKER_REGISTRY:-staging-k8s.gcr.io}}
47gitCommit ${KUBE_GIT_COMMIT-}
48gitTreeState ${KUBE_GIT_TREE_STATE-}
49gitVersion ${KUBE_GIT_VERSION-}
50gitMajor ${KUBE_GIT_MAJOR-}
51gitMinor ${KUBE_GIT_MINOR-}
52buildDate $(date \
53 ${SOURCE_DATE_EPOCH:+"--date=@${SOURCE_DATE_EPOCH}"} \
54 -u +'%Y-%m-%dT%H:%M:%SZ')
55EOF
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