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Add a command to manage compoent (#15)
* Add a command to manage compoent * Fix the go build command * Add component watch command * Add component to manage all part of ks components * Add component logs output command
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| package common | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "github.com/AlecAivazis/survey/v2" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| "k8s.io/client-go/dynamic" | ||
| "os" | ||
| "sigs.k8s.io/yaml" | ||
| ) | ||
|
|
||
| // UpdateWithEditor update the k8s resources with a editor | ||
| func UpdateWithEditor(resource schema.GroupVersionResource, ns, name string, client dynamic.Interface) (err error) { | ||
| var rawPip *unstructured.Unstructured | ||
| var data []byte | ||
| ctx := context.TODO() | ||
|
|
||
| buf := bytes.NewBuffer(data) | ||
| if rawPip, err = client.Resource(resource).Namespace(ns).Get(ctx, name, metav1.GetOptions{}); err == nil { | ||
| enc := json.NewEncoder(buf) | ||
| enc.SetIndent("", " ") | ||
| if err = enc.Encode(rawPip); err != nil { | ||
| return | ||
| } | ||
| } else { | ||
| err = fmt.Errorf("cannot get component, error: %#v", err) | ||
| return | ||
| } | ||
|
|
||
| var yamlData []byte | ||
| if yamlData, err = yaml.JSONToYAML(buf.Bytes()); err != nil { | ||
| return | ||
| } | ||
|
|
||
| var fileName = "*.yaml" | ||
| var content = string(yamlData) | ||
|
|
||
| prompt := &survey.Editor{ | ||
| Message: fmt.Sprintf("Edit component %s/%s", ns, name), | ||
| FileName: fileName, | ||
| Default: string(yamlData), | ||
| HideDefault: true, | ||
| AppendDefault: true, | ||
| } | ||
|
|
||
| err = survey.AskOne(prompt, &content, survey.WithStdio(os.Stdin, os.Stdout, os.Stderr)) | ||
| if content == string(yamlData) { | ||
| fmt.Println("Edit cancelled, no changes made.") | ||
| return | ||
| } | ||
|
|
||
| if err = yaml.Unmarshal([]byte(content), rawPip); err == nil { | ||
| _, err = client.Resource(resource).Namespace(ns).Update(context.TODO(), rawPip, metav1.UpdateOptions{}) | ||
| } | ||
| return | ||
| } |
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