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121 lines
3.3 KiB
121 lines
3.3 KiB
/*
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Copyright The Helm Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package version
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import (
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"flag"
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"fmt"
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"log/slog"
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"runtime"
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"strings"
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"testing"
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"github.com/Masterminds/semver/v3"
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)
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var (
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// version is the current version of Helm.
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// Update this whenever making a new release.
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// The version is of the format Major.Minor.Patch[-Prerelease][+BuildMetadata]
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//
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// Increment major number for new feature additions and behavioral changes.
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// Increment minor number for bug fixes and performance enhancements.
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version = "v4.1"
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// metadata is extra build time data
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metadata = ""
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// gitCommit is the git sha1
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gitCommit = ""
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// gitTreeState is the state of the git tree
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gitTreeState = ""
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)
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const (
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kubeClientGoVersionTesting = "v1.20"
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)
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// BuildInfo describes the compile time information.
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type BuildInfo struct {
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// Version is the current semver.
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Version string `json:"version,omitempty"`
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// GitCommit is the git sha1.
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GitCommit string `json:"git_commit,omitempty"`
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// GitTreeState is the state of the git tree.
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GitTreeState string `json:"git_tree_state,omitempty"`
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// GoVersion is the version of the Go compiler used.
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GoVersion string `json:"go_version,omitempty"`
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// KubeClientVersion is the version of client-go Helm was build with
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KubeClientVersion string `json:"kube_client_version"`
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}
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// GetVersion returns the semver string of the version
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func GetVersion() string {
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if metadata == "" {
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return version
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}
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return version + "+" + metadata
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}
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// GetUserAgent returns a user agent for user with an HTTP client
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func GetUserAgent() string {
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return "Helm/" + strings.TrimPrefix(GetVersion(), "v")
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}
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// Get returns build info
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func Get() BuildInfo {
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makeKubeClientVersionString := func() string {
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// Test builds don't include debug info / module info
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// (And even if they did, we probably want a stable version during tests anyway)
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// Return a default value for test builds
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if testing.Testing() {
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return kubeClientGoVersionTesting
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}
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vstr, err := K8sIOClientGoModVersion()
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if err != nil {
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slog.Error("failed to retrieve k8s.io/client-go version", slog.Any("error", err))
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return ""
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}
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v, err := semver.NewVersion(vstr)
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if err != nil {
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slog.Error("unable to parse k8s.io/client-go version", slog.String("version", vstr), slog.Any("error", err))
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return ""
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}
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kubeClientVersionMajor := v.Major() + 1
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kubeClientVersionMinor := v.Minor()
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return fmt.Sprintf("v%d.%d", kubeClientVersionMajor, kubeClientVersionMinor)
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}
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v := BuildInfo{
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Version: GetVersion(),
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GitCommit: gitCommit,
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GitTreeState: gitTreeState,
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GoVersion: runtime.Version(),
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KubeClientVersion: makeKubeClientVersionString(),
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}
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// HACK(bacongobbler): strip out GoVersion during a test run for consistent test output
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if flag.Lookup("test.v") != nil {
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v.GoVersion = ""
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}
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return v
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}
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