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Rename render to inspect and make install properly function
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| package k8s | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "gopkg.in/yaml.v3" | ||
| "log" | ||
| "os" | ||
| "os/exec" | ||
| "strings" | ||
| "time" | ||
| ) | ||
|
|
||
| type Chart struct { | ||
| Namespace string | ||
| Content string | ||
| } | ||
|
|
||
| func HasValidNamespace(namespace interface{}) bool { | ||
| if namespace == nil { | ||
| return false | ||
| } | ||
|
|
||
| if namespace == "" { | ||
| return false | ||
| } | ||
|
|
||
| return true | ||
| } | ||
|
|
||
| func PatchAndTransform(export map[string]interface{}) Chart { | ||
| content := []string{""} | ||
|
|
||
| chart := Chart{} | ||
|
|
||
| for _, component := range export["components"].([]interface{}) { | ||
| if component == nil { | ||
| continue | ||
| } | ||
| bts, _ := yaml.Marshal(component) | ||
| content = append(content, string(bts)) | ||
| } | ||
|
|
||
| chart.Content = strings.Join(content, "---\n") | ||
|
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| namespace := export["namespace"] | ||
|
|
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| if HasValidNamespace(namespace) { | ||
| nsyml, _ := yaml.Marshal(namespace) | ||
| chart.Namespace = string(nsyml) | ||
| } | ||
|
|
||
| return chart | ||
| } | ||
|
|
||
| // Todo add error handling | ||
| func ApplyChart(chart Chart) { | ||
| // create and open a temporary file | ||
| f, err := os.CreateTemp("", "k8x-tmpfile-") // in Go version older than 1.17 you can use ioutil.TempFile | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| // close and remove the temporary file at the end of the program | ||
| defer f.Close() | ||
| defer os.Remove(f.Name()) | ||
|
|
||
| if chart.Namespace == "" { | ||
| if _, err := f.Write([]byte(chart.Namespace)); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
||
| //fileOutput, _ := os.ReadFile(f.Name()) | ||
| //fmt.Println(string(fileOutput)) | ||
|
|
||
| grepCmd := exec.Command("kubectl", "apply", "-f", f.Name()) | ||
|
|
||
| output, _ := grepCmd.Output() | ||
| fmt.Print(string(output)) | ||
|
|
||
| if strings.Contains(string(output), "created") { | ||
| time.Sleep(1 * time.Second) | ||
| } | ||
|
|
||
| // Reset file | ||
| err = f.Truncate(0) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| _, err = f.Seek(0, 0) | ||
| } | ||
|
|
||
| // Write chart | ||
| if _, err := f.Write([]byte(chart.Content)); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
||
| //fileOutput, _ = os.ReadFile(f.Name()) | ||
| //fmt.Println(string(fileOutput)) | ||
|
|
||
| grepCmd := exec.Command("kubectl", "apply", "-f", f.Name()) | ||
|
|
||
| output, _ := grepCmd.Output() | ||
| fmt.Println(string(output)) | ||
| } | ||
|
|
||
| func (chart *Chart) Combined() string { | ||
| arr := make([]string, 2) | ||
| arr[0] = chart.Namespace | ||
| arr[1] = chart.Content | ||
| return strings.Join(arr, "---\n") | ||
| } |