1
0
mirror of synced 2026-02-13 13:06:56 +00:00

Add an option to diff with a local kustomization file

If implemented, users will be able to provide a local kustomization file
to `flux build/diff`.

Signed-off-by: Soule BA <soule@weave.works>
This commit is contained in:
Soule BA
2022-04-04 14:11:10 +02:00
parent 28087c1d76
commit 5536af9756
4 changed files with 179 additions and 20 deletions

View File

@@ -34,21 +34,26 @@ var diffKsCmd = &cobra.Command{
Long: `The diff command does a build, then it performs a server-side dry-run and prints the diff.
Exit status: 0 No differences were found. 1 Differences were found. >1 diff failed with an error.`,
Example: `# Preview local changes as they were applied on the cluster
flux diff kustomization my-app --path ./path/to/local/manifests`,
flux diff kustomization my-app --path ./path/to/local/manifests
# Preview using a local flux kustomization file
flux diff kustomization my-app --path ./path/to/local/manifests --kustomization-file ./path/to/local/my-app.yaml`,
ValidArgsFunction: resourceNamesCompletionFunc(kustomizev1.GroupVersion.WithKind(kustomizev1.KustomizationKind)),
RunE: diffKsCmdRun,
}
type diffKsFlags struct {
path string
progressBar bool
kustomizationFile string
path string
progressBar bool
}
var diffKsArgs diffKsFlags
func init() {
diffKsCmd.Flags().StringVar(&diffKsArgs.path, "path", "", "Path to a local directory that matches the specified Kustomization.spec.path.)")
diffKsCmd.Flags().StringVar(&diffKsArgs.path, "path", "", "Path to a local directory that matches the specified Kustomization.spec.path.")
diffKsCmd.Flags().BoolVar(&diffKsArgs.progressBar, "progress-bar", true, "Boolean to set the progress bar. The default value is true.")
diffKsCmd.Flags().StringVar(&diffKsArgs.kustomizationFile, "kustomization-file", "", "Path to the Flux Kustomization YAML file.")
diffCmd.AddCommand(diffKsCmd)
}
@@ -66,12 +71,18 @@ func diffKsCmdRun(cmd *cobra.Command, args []string) error {
return &RequestError{StatusCode: 2, Err: fmt.Errorf("invalid resource path %q", diffKsArgs.path)}
}
if diffKsArgs.kustomizationFile != "" {
if fs, err := os.Stat(diffKsArgs.kustomizationFile); os.IsNotExist(err) || fs.IsDir() {
return fmt.Errorf("invalid kustomization file %q", diffKsArgs.kustomizationFile)
}
}
var builder *build.Builder
var err error
if diffKsArgs.progressBar {
builder, err = build.NewBuilder(kubeconfigArgs, kubeclientOptions, name, diffKsArgs.path, build.WithTimeout(rootArgs.timeout), build.WithProgressBar())
builder, err = build.NewBuilder(kubeconfigArgs, kubeclientOptions, name, diffKsArgs.path, build.WithTimeout(rootArgs.timeout), build.WithKustomizationFile(diffKsArgs.kustomizationFile), build.WithProgressBar())
} else {
builder, err = build.NewBuilder(kubeconfigArgs, kubeclientOptions, name, diffKsArgs.path, build.WithTimeout(rootArgs.timeout))
builder, err = build.NewBuilder(kubeconfigArgs, kubeclientOptions, name, diffKsArgs.path, build.WithTimeout(rootArgs.timeout), build.WithKustomizationFile(diffKsArgs.kustomizationFile))
}
if err != nil {