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Add --show-history flag to debug helmrelease

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Signed-off-by: Parthib Mukherjee <parthibmukherjee@gmail.com>
This commit is contained in:
Parthib Mukherjee
2025-09-04 12:43:26 +00:00
parent 7c0e70b9cc
commit bef6f36755
6 changed files with 442 additions and 6 deletions
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41
cmd/flux/debug_helmrelease.go
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@@ -40,15 +40,19 @@ WARNING: This command will print sensitive information if Kubernetes Secrets are
flux debug hr podinfo --show-status
# Export the final values of a Helm release composed from referred ConfigMaps and Secrets
flux debug hr podinfo --show-values > values.yaml`,
flux debug hr podinfo --show-values > values.yaml
# Print the reconciliation history of a Helm release
flux debug hr podinfo --show-history`,
RunE: debugHelmReleaseCmdRun,
Args: cobra.ExactArgs(1),
ValidArgsFunction: resourceNamesCompletionFunc(helmv2.GroupVersion.WithKind(helmv2.HelmReleaseKind)),
}
type debugHelmReleaseFlags struct {
showStatus bool
showValues bool
showStatus bool
showValues bool
showHistory bool
}
var debugHelmReleaseArgs debugHelmReleaseFlags
@@ -56,15 +60,26 @@ var debugHelmReleaseArgs debugHelmReleaseFlags
func init() {
debugHelmReleaseCmd.Flags().BoolVar(&debugHelmReleaseArgs.showStatus, "show-status", false, "print the status of the Helm release")
debugHelmReleaseCmd.Flags().BoolVar(&debugHelmReleaseArgs.showValues, "show-values", false, "print the final values of the Helm release")
debugHelmReleaseCmd.Flags().BoolVar(&debugHelmReleaseArgs.showHistory, "show-history", false, "print the reconciliation history of the Helm release")
debugCmd.AddCommand(debugHelmReleaseCmd)
}
func debugHelmReleaseCmdRun(cmd *cobra.Command, args []string) error {
name := args[0]
if (!debugHelmReleaseArgs.showStatus && !debugHelmReleaseArgs.showValues) ||
(debugHelmReleaseArgs.showStatus && debugHelmReleaseArgs.showValues) {
return fmt.Errorf("either --show-status or --show-values must be set")
flagsSet := 0
if debugHelmReleaseArgs.showStatus {
flagsSet++
}
if debugHelmReleaseArgs.showValues {
flagsSet++
}
if debugHelmReleaseArgs.showHistory {
flagsSet++
}
if flagsSet != 1 {
return fmt.Errorf("exactly one of --show-status, --show-values, or --show-history must be set")
}
ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
@@ -109,5 +124,19 @@ func debugHelmReleaseCmdRun(cmd *cobra.Command, args []string) error {
rootCmd.Print(string(values))
}
if debugHelmReleaseArgs.showHistory {
if len(hr.Status.History) == 0 {
hr.Status.History = helmv2.Snapshots{}
}
history, err := yaml.Marshal(hr.Status.History)
if err != nil {
return err
}
rootCmd.Println("# History documentation: https://fluxcd.io/flux/components/helm/helmreleases/#helmrelease-status")
rootCmd.Print(string(history))
return nil
}
return nil
}