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more truthfully report the upstream version
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@@ -22,3 +22,5 @@ _testmain.go | |
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| *.exe | ||
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| .kube-version | ||
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| #!/bin/bash | ||
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| # source: https://raw.githubusercontent.com/GoogleCloudPlatform/kubernetes/v0.5.3/hack/lib/version.sh | ||
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| # Copyright 2014 Google Inc. All rights reserved. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
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| # ----------------------------------------------------------------------------- | ||
| # Version management helpers. These functions help to set, save and load the | ||
| # following variables: | ||
| # | ||
| # KUBE_GIT_COMMIT - The git commit id corresponding to this | ||
| # source code. | ||
| # KUBE_GIT_TREE_STATE - "clean" indicates no changes since the git commit id | ||
| # "dirty" indicates source code changes after the git commit id | ||
| # KUBE_GIT_VERSION - "vX.Y" used to indicate the last release version. | ||
| # KUBE_GIT_MAJOR - The major part of the version | ||
| # KUBE_GIT_MINOR - The minor component of the version | ||
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| # Grovels through git to set a set of env variables. | ||
| # | ||
| # If KUBE_GIT_VERSION_FILE, this function will load from that file instead of | ||
| # querying git. | ||
| kube::version::get_version_vars() { | ||
| if [[ -n ${KUBE_GIT_VERSION_FILE-} ]]; then | ||
| kube::version::load_version_vars "${KUBE_GIT_VERSION_FILE}" | ||
| return | ||
| fi | ||
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| local git=(git --work-tree "${KUBE_ROOT}") | ||
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| if [[ -n ${KUBE_GIT_COMMIT-} ]] || KUBE_GIT_COMMIT=$("${git[@]}" rev-parse "HEAD^{commit}" 2>/dev/null); then | ||
| if [[ -z ${KUBE_GIT_TREE_STATE-} ]]; then | ||
| # Check if the tree is dirty. default to dirty | ||
| if git_status=$("${git[@]}" status --porcelain 2>/dev/null) && [[ -z ${git_status} ]]; then | ||
| KUBE_GIT_TREE_STATE="clean" | ||
| else | ||
| KUBE_GIT_TREE_STATE="dirty" | ||
| fi | ||
| fi | ||
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| # Use git describe to find the version based on annotated tags. | ||
| if [[ -n ${KUBE_GIT_VERSION-} ]] || KUBE_GIT_VERSION=$("${git[@]}" describe --tags --abbrev=14 "${KUBE_GIT_COMMIT}^{commit}" 2>/dev/null); then | ||
| if [[ "${KUBE_GIT_TREE_STATE}" == "dirty" ]]; then | ||
| # git describe --dirty only considers changes to existing files, but | ||
| # that is problematic since new untracked .go files affect the build, | ||
| # so use our idea of "dirty" from git status instead. | ||
| KUBE_GIT_VERSION+="-dirty" | ||
| fi | ||
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| # Try to match the "git describe" output to a regex to try to extract | ||
| # the "major" and "minor" versions and whether this is the exact tagged | ||
| # version or whether the tree is between two tagged versions. | ||
| if [[ "${KUBE_GIT_VERSION}" =~ ^v([0-9]+)\.([0-9]+)([.-].*)?$ ]]; then | ||
| KUBE_GIT_MAJOR=${BASH_REMATCH[1]} | ||
| KUBE_GIT_MINOR=${BASH_REMATCH[2]} | ||
| if [[ -n "${BASH_REMATCH[3]}" ]]; then | ||
| KUBE_GIT_MINOR+="+" | ||
| fi | ||
| fi | ||
| fi | ||
| fi | ||
| } | ||
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| # Saves the environment flags to $1 | ||
| kube::version::save_version_vars() { | ||
| local version_file=${1-} | ||
| [[ -n ${version_file} ]] || { | ||
| echo "!!! Internal error. No file specified in kube::version::save_version_vars" | ||
| return 1 | ||
| } | ||
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| cat <<EOF >"${version_file}" | ||
| KUBE_GIT_COMMIT='${KUBE_GIT_COMMIT-}' | ||
| KUBE_GIT_TREE_STATE='${KUBE_GIT_TREE_STATE-}' | ||
| KUBE_GIT_VERSION='${KUBE_GIT_VERSION-}' | ||
| KUBE_GIT_MAJOR='${KUBE_GIT_MAJOR-}' | ||
| KUBE_GIT_MINOR='${KUBE_GIT_MINOR-}' | ||
| EOF | ||
| } | ||
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| # Loads up the version variables from file $1 | ||
| kube::version::load_version_vars() { | ||
| local version_file=${1-} | ||
| [[ -n ${version_file} ]] || { | ||
| echo "!!! Internal error. No file specified in kube::version::load_version_vars" | ||
| return 1 | ||
| } | ||
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| source "${version_file}" | ||
| } | ||
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| # Prints the value that needs to be passed to the -ldflags parameter of go build | ||
| # in order to set the Kubernetes based on the git tree status. | ||
| kube::version::ldflags() { | ||
| kube::version::get_version_vars | ||
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| local -a ldflags=() | ||
| if [[ -n ${KUBE_GIT_COMMIT-} ]]; then | ||
| ldflags+=(-X "${KUBE_GO_PACKAGE}/pkg/version.gitCommit" "${KUBE_GIT_COMMIT}") | ||
| ldflags+=(-X "${KUBE_GO_PACKAGE}/pkg/version.gitTreeState" "${KUBE_GIT_TREE_STATE}") | ||
| fi | ||
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| if [[ -n ${KUBE_GIT_VERSION-} ]]; then | ||
| ldflags+=(-X "${KUBE_GO_PACKAGE}/pkg/version.gitVersion" "${KUBE_GIT_VERSION}") | ||
| fi | ||
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| if [[ -n ${KUBE_GIT_MAJOR-} && -n ${KUBE_GIT_MINOR-} ]]; then | ||
| ldflags+=( | ||
| -X "${KUBE_GO_PACKAGE}/pkg/version.gitMajor" "${KUBE_GIT_MAJOR}" | ||
| -X "${KUBE_GO_PACKAGE}/pkg/version.gitMinor" "${KUBE_GIT_MINOR}" | ||
| ) | ||
| fi | ||
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| # The -ldflags parameter takes a single string, so join the output. | ||
| echo "${ldflags[*]-}" | ||
| } |