3021afb9f7
Include the commit of the build (if available in the build environment), also include the version of `images` in the build; if available. Signed-off-by: Simon de Vlieger <supakeen@redhat.com>
65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
package main
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import (
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"runtime/debug"
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"strings"
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"gopkg.in/yaml.v3"
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)
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// Usually set by whatever is building the binary with a `-x main.version=22`, for example
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// in `make build`.
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var version = "unknown"
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type versionDescription struct {
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ImageBuilder struct {
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Version string `yaml:"version"`
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Commit string `yaml:"commit"`
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Dependencies struct {
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Images string `yaml:"images"`
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} `yaml:"dependencies"`
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} `yaml:"image-builder"`
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}
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func readVersionFromBinary() *versionDescription {
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// We'll be getting these values from the build info if they're available, otherwise
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// they will always be set to unknown. Note that `version` is set globally so it can
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// be defined by whatever is building this project.
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commit := "unknown"
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images := "unknown"
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if bi, ok := debug.ReadBuildInfo(); ok {
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for _, bs := range bi.Settings {
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switch bs.Key {
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case "vcs.revision":
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commit = bs.Value
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}
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}
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for _, dep := range bi.Deps {
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if dep.Path == "github.com/osbuild/images" {
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images = dep.Version
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}
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}
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}
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vd := &versionDescription{}
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vd.ImageBuilder.Version = version
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vd.ImageBuilder.Commit = commit
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vd.ImageBuilder.Dependencies.Images = images
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return vd
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}
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func prettyVersion() string {
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var b strings.Builder
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enc := yaml.NewEncoder(&b)
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enc.SetIndent(2)
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enc.Encode(readVersionFromBinary())
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return b.String()
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}
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