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Adds flasher version command and export version metrics
❯ ./flasher version commit: 2121f02 branch: main git summary: v0.0.1-dirty buildDate: 1685457915 version: Go version: go1.20.3 bmclib version: v2.0.1-0.20230426154556-8907c8d39762 serverservice version: v0.15.3-0.20230519171430-6d4a327f68f3
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| package cmd | ||
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| import ( | ||
| "fmt" | ||
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| "github.com/metal-toolbox/flasher/internal/version" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
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| var cmdVersion = &cobra.Command{ | ||
| Use: "version", | ||
| Short: "Print Alloy version along with dependency - ironlib, bmclib version information.", | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| fmt.Printf( | ||
| "commit: %s\nbranch: %s\ngit summary: %s\nbuildDate: %s\nversion: %s\nGo version: %s\nbmclib version: %s\nserverservice version: %s", | ||
| version.GitCommit, version.GitBranch, version.GitSummary, version.BuildDate, version.AppVersion, version.GoVersion, version.BmclibVersion, version.ServerserviceVersion) | ||
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| }, | ||
| } | ||
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| func init() { | ||
| rootCmd.AddCommand(cmdVersion) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package version | ||
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| import ( | ||
| "runtime" | ||
| rdebug "runtime/debug" | ||
| "strings" | ||
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| "github.com/prometheus/client_golang/prometheus" | ||
| "github.com/prometheus/client_golang/prometheus/promauto" | ||
| ) | ||
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| var ( | ||
| GitCommit string | ||
| GitBranch string | ||
| GitSummary string | ||
| BuildDate string | ||
| AppVersion string | ||
| BmclibVersion = bmclibVersion() | ||
| ServerserviceVersion = serverserviceVersion() | ||
| GoVersion = runtime.Version() | ||
| ) | ||
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| type Version struct { | ||
| GitCommit string `json:"git_commit"` | ||
| GitBranch string `json:"git_branch"` | ||
| GitSummary string `json:"git_summary"` | ||
| BuildDate string `json:"build_date"` | ||
| AppVersion string `json:"app_version"` | ||
| GoVersion string `json:"go_version"` | ||
| BmclibVersion string `json:"bmclib_version"` | ||
| ServerserviceVersion string `json:"serverservice_version"` | ||
| } | ||
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| func Current() Version { | ||
| return Version{ | ||
| GitBranch: GitBranch, | ||
| GitCommit: GitCommit, | ||
| GitSummary: GitSummary, | ||
| BuildDate: BuildDate, | ||
| AppVersion: AppVersion, | ||
| GoVersion: GoVersion, | ||
| BmclibVersion: BmclibVersion, | ||
| ServerserviceVersion: ServerserviceVersion, | ||
| } | ||
| } | ||
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| func ExportBuildInfoMetric() { | ||
| buildInfo := promauto.NewGaugeVec( | ||
| prometheus.GaugeOpts{ | ||
| Name: "flasher_build_info", | ||
| Help: "A metric with a constant '1' value, labeled by branch, commit, summary, builddate, version, Go version from which Flasher was built.", | ||
| }, | ||
| []string{"branch", "commit", "summary", "builddate", "version", "goversion", "serverserviceVersion"}, | ||
| ) | ||
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| buildInfo.WithLabelValues(GitBranch, GitCommit, GitSummary, BuildDate, AppVersion, GoVersion, ServerserviceVersion).Set(1) | ||
| } | ||
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| func bmclibVersion() string { | ||
| buildInfo, ok := rdebug.ReadBuildInfo() | ||
| if !ok { | ||
| return "" | ||
| } | ||
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| for _, d := range buildInfo.Deps { | ||
| if strings.Contains(d.Path, "bmclib") { | ||
| return d.Version | ||
| } | ||
| } | ||
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| return "" | ||
| } | ||
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| func serverserviceVersion() string { | ||
| buildInfo, ok := rdebug.ReadBuildInfo() | ||
| if !ok { | ||
| return "" | ||
| } | ||
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| for _, d := range buildInfo.Deps { | ||
| if strings.Contains(d.Path, "serverservice") { | ||
| return d.Version | ||
| } | ||
| } | ||
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| return "" | ||
| } |