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Merge pull request #9 from replicatedhq/preflight
Running collectors without the CRD
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package cli | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "time" | ||
|
|
||
| troubleshootv1beta1 "github.com/replicatedhq/troubleshoot/pkg/apis/troubleshoot/v1beta1" | ||
| "github.com/replicatedhq/troubleshoot/pkg/k8sutil" | ||
| "github.com/spf13/viper" | ||
| kuberneteserrors "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| func runTroubleshootCRD(v *viper.Viper) error { | ||
| troubleshootClient, err := createTroubleshootK8sClient() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| collectorName := v.GetString("collectors") | ||
| if collectorName == "" { | ||
| collectors, err := troubleshootClient.Collectors(v.GetString("namespace")).List(metav1.ListOptions{}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if len(collectors.Items) == 1 { | ||
| collectorName = collectors.Items[0].Name | ||
| } | ||
| } | ||
|
|
||
| if collectorName == "" { | ||
| return errors.New("unknown collectors, try using the --collectors flags") | ||
| } | ||
|
|
||
| // generate a unique name | ||
| now := time.Now() | ||
| suffix := fmt.Sprintf("%d", now.Unix()) | ||
|
|
||
| collectorJobName := fmt.Sprintf("%s-job-%s", collectorName, suffix[len(suffix)-4:]) | ||
| collectorJob := troubleshootv1beta1.CollectorJob{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: collectorJobName, | ||
| Namespace: v.GetString("namespace"), | ||
| }, | ||
| TypeMeta: metav1.TypeMeta{ | ||
| APIVersion: "v1", | ||
| Kind: "collectorjob.troubleshoot.replicated.com", | ||
| }, | ||
| Spec: troubleshootv1beta1.CollectorJobSpec{ | ||
| Collector: troubleshootv1beta1.CollectorRef{ | ||
| Name: collectorName, | ||
| Namespace: v.GetString("namespace"), | ||
| }, | ||
| Image: v.GetString("image"), | ||
| ImagePullPolicy: v.GetString("pullpolicy"), | ||
| }, | ||
| } | ||
| if _, err := troubleshootClient.CollectorJobs(v.GetString("namespace")).Create(&collectorJob); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // Poll the status of the Custom Resource for it to include a callback | ||
| var found *troubleshootv1beta1.CollectorJob | ||
| start := time.Now() | ||
| for { | ||
| current, err := troubleshootClient.CollectorJobs(v.GetString("namespace")).Get(collectorJobName, metav1.GetOptions{}) | ||
| if err != nil && kuberneteserrors.IsNotFound(err) { | ||
| continue | ||
| } else if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if current.Status.IsServerReady { | ||
| found = current | ||
| break | ||
| } | ||
|
|
||
| if time.Now().Sub(start) > time.Duration(time.Second*10) { | ||
| return errors.New("collectorjob failed to start") | ||
| } | ||
|
|
||
| time.Sleep(time.Millisecond * 200) | ||
| } | ||
|
|
||
| // Connect to the callback | ||
| stopChan, err := k8sutil.PortForward(v.GetString("kubecontext"), 8000, 8000, found.Status.ServerPodNamespace, found.Status.ServerPodName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := receiveSupportBundle(found.Namespace, found.Name); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // Write | ||
|
|
||
| close(stopChan) | ||
| return nil | ||
| } |
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