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use reapers to delete objects

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This commit is contained in:
Tuna 2016-08-19 17:48:44 +07:00
parent e08ab06f2c
commit aafba39a42
2 changed files with 40 additions and 23 deletions
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3
cli/app/app.go
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@ -243,8 +243,7 @@ func Down(c *cli.Context) {
if len(file) > 0 && file != "docker-compose.yml" {
logrus.Fatalf("Error: --file/--bundle and --all cannot be specified at the same time")
}
fmt.Println("Using flag --all/-a will delete all resources in the kubernetes cluster.")
fmt.Print("Are you sure to continue? (yes/no): ")
fmt.Print("Are you sure? (yes/no): ")
if !askForConfirmation() {
return
}

60
pkg/transformer/kubernetes/kubernetes.go
View File

@ -31,6 +31,9 @@ import (
client "k8s.io/kubernetes/pkg/client/unversioned"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util/intstr"
//"k8s.io/kubernetes/pkg/controller/daemon"
"k8s.io/kubernetes/pkg/kubectl"
"time"
)
type Kubernetes struct {
@ -296,13 +299,25 @@ func CreateObjects(client *client.Client, objects []runtime.Object) {
}
func DeleteObjects(client *client.Client, name string) {
err := client.Services(api.NamespaceDefault).Delete(name)
//delete svc
rpService, err := kubectl.ReaperFor(api.Kind("Service"), client)
if err != nil {
logrus.Fatalf("Error: '%v' while getting reaper for service", err)
}
//FIXME: timeout = 300s, gracePeriod is nil
err = rpService.Stop(api.NamespaceDefault, name, 300*time.Second, nil)
if err != nil {
logrus.Fatalf("Error: '%v' while deleting service: %s", err, name)
}
logrus.Infof("Successfully deleted service: %s", name)
err = client.Deployments(api.NamespaceDefault).Delete(name, nil)
//delete deployment
rpDeployment, err := kubectl.ReaperFor(extensions.Kind("Deployment"), client)
if err != nil {
logrus.Fatalf("Error: '%v' while getting reaper for deployment", err)
}
//FIXME: timeout = 300s, gracePeriod is nil
err = rpDeployment.Stop(api.NamespaceDefault, name, 300*time.Second, nil)
if err != nil {
logrus.Fatalf("Error: '%v' while deleting deployment: %s", err, name)
}
@ -311,6 +326,10 @@ func DeleteObjects(client *client.Client, name string) {
func DeleteAll(client *client.Client) {
//delete all svc
rpService, err := kubectl.ReaperFor(api.Kind("Service"), client)
if err != nil {
logrus.Fatalf("Error: '%v' while getting reaper for service", err)
}
listOpts := api.ListOptions{}
svcs, err := client.Services(api.NamespaceDefault).List(listOpts)
if err != nil {
@ -320,7 +339,7 @@ func DeleteAll(client *client.Client) {
if svc.Name == "kubernetes" {
continue
}
err = client.Services(api.NamespaceDefault).Delete(svc.Name)
err = rpService.Stop(api.NamespaceDefault, svc.Name, 300*time.Second, nil)
if err != nil {
logrus.Fatalf("Error: '%v' while deleting service: %s", err, svc.Name)
}
@ -328,12 +347,17 @@ func DeleteAll(client *client.Client) {
}
//delete all deployment
rpDeployment, err := kubectl.ReaperFor(extensions.Kind("Deployment"), client)
if err != nil {
logrus.Fatalf("Error: '%v' while getting reaper for deployment", err)
}
deployments, err := client.Deployments(api.NamespaceDefault).List(listOpts)
if err != nil {
logrus.Fatalf("Error: '%v' while listing deployments in the cluster", err)
}
//FIXME: timeout = 300s, gracePeriod is nil
for _, deployment := range deployments.Items {
err = client.Deployments(api.NamespaceDefault).Delete(deployment.Name, nil)
err = rpDeployment.Stop(api.NamespaceDefault, deployment.Name, 300*time.Second, nil)
if err != nil {
logrus.Fatalf("Error: '%v' while deleting deployment: %s", err, deployment.Name)
}
@ -341,28 +365,22 @@ func DeleteAll(client *client.Client) {
}
//delete all daemonset
daemons, err := client.DaemonSets(api.NamespaceDefault).List(listOpts)
rpDaemonSet, err := kubectl.ReaperFor(extensions.Kind("DaemonSet"), client)
if err != nil {
logrus.Fatalf("Error: '%v' while getting reaper for daemonset", err)
}
daemonsets, err := client.DaemonSets(api.NamespaceDefault).List(listOpts)
if err != nil {
logrus.Fatalf("Error: '%v' while listing daemonsets in the cluster", err)
}
for _, daemon := range daemons.Items {
err = client.DaemonSets(api.NamespaceDefault).Delete(daemon.Name)
//FIXME: timeout = 300s, gracePeriod is nil
for _, daemonset := range daemonsets.Items {
err = rpDaemonSet.Stop(api.NamespaceDefault, daemonset.Name, 300*time.Second, nil)
if err != nil {
logrus.Fatalf("Error: '%v' while deleting daemonset: %s", err, daemon.Name)
logrus.Fatalf("Error: '%v' while deleting daemonset: %s", err, daemonset.Name)
}
logrus.Infof("Successfully deleted daemonset: %s", daemon.Name)
logrus.Infof("Successfully deleted daemonset: %s", daemonset.Name)
}
//delete all rc
rcs, err := client.ReplicationControllers(api.NamespaceDefault).List(listOpts)
if err != nil {
logrus.Fatalf("Error: '%v' while listing replication controllers in the cluster", err)
}
for _, rc := range rcs.Items {
err = client.ReplicationControllers(api.NamespaceDefault).Delete(rc.Name)
if err != nil {
logrus.Fatalf("Error: '%v' while deleting replication controller: %s", err, rc.Name)
}
logrus.Infof("Successfully deleted replication controller: %s", rc.Name)
}
//TODO: delete all jobs
}