1#!/usr/bin/env bash
2
3# Copyright 2016 The Kubernetes 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
17# Common utility functions for build scripts
18
19KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
20
21function kube::release::semantic_version() {
22 # This takes:
23 # Client Version: version.Info{Major:"1", Minor:"1+", GitVersion:"v1.1.0-alpha.0.2328+3c0a05de4a38e3", GitCommit:"3c0a05de4a38e355d147dbfb4d85bad6d2d73bb9", GitTreeState:"clean"}
24 # and spits back the GitVersion piece in a way that is somewhat
25 # resilient to the other fields changing (we hope)
26 "${KUBE_ROOT}/cluster/kubectl.sh" version --client | sed "s/, */\\
27/g" | grep -E "^GitVersion:" | cut -f2 -d: | cut -f2 -d\"
28}
29
30function kube::release::semantic_image_tag_version() {
31 printf "%s" "$(kube::release::semantic_version)" | tr + _
32}
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