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fix(k8s/application): check name unique in k8s cluster (#6610)

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* EE-2353 Check unique name when creating new deployment in kubernetes

* EE-2353 fix warning from gofmt

* EE-2353 add miss methon in kubernetes_mock.go

* EE-2353 add missing space

* EE-2353 Use kubernetes cli to instead exec.command

* EE-2353 remove useless parameter

* EE-2353 remove unnecessary log in handle

* EE-2353 fix gofmt warning

* EE-2353 use ListOptions to filter the list

* EE-2353 add function description

* EE-2353 fix error

* Update api/kubernetes/cli/deploment.go

Co-authored-by: Chaim Lev-Ari <chiptus@users.noreply.github.com>

* EE-2353 change function name to HasStackName

Co-authored-by: Chaim Lev-Ari <chiptus@users.noreply.github.com>
This commit is contained in:
Chao Geng 2022-03-16 08:32:12 +08:00 • committed by GitHub
parent f8cbb54ba5
commit 07294c19bb
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5 changed files with 63 additions and 12 deletions
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22
api/kubernetes/cli/deploment.go Normal file
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@ -0,0 +1,22 @@
package cli
import (
"context"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
labels "k8s.io/apimachinery/pkg/labels"
)
// HasStackName checks whether the given name is used in the given namespace.
func (kcl *KubeClient) HasStackName(namespace string, stackName string) (bool, error) {
querySet := labels.Set{"io.portainer.kubernetes.application.stack": stackName}
listOpts := metav1.ListOptions{LabelSelector: labels.SelectorFromSet(querySet).String()}
list, err := kcl.cli.AppsV1().Deployments(namespace).List(context.TODO(), listOpts)
if err != nil {
return false, err
}
if len(list.Items) > 0 {
return false, nil
}
return true, nil
}