/
util.go
79 lines (61 loc) · 2.01 KB
/
util.go
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package k8sraw
import (
"fmt"
"strings"
api "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
meta "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
)
var (
configMapNameReplacer = strings.NewReplacer("#", "-", "_", "-")
)
func (p *Plugin) getManifestConfigMapName(deployName string) string {
return strings.ToLower(configMapNameReplacer.Replace(fmt.Sprintf("aptomi-raw-%s-%s", p.cluster.Name, deployName)))
}
func (p *Plugin) storeManifest(client kubernetes.Interface, deployName, manifest string) error {
name := p.getManifestConfigMapName(deployName)
cm, err := client.CoreV1().ConfigMaps(p.dataNamespace).Get(name, meta.GetOptions{})
if err != nil {
if errors.IsNotFound(err) {
cm = &api.ConfigMap{
ObjectMeta: meta.ObjectMeta{
Name: name,
},
Data: map[string]string{
"manifest": manifest,
},
}
_, err = client.CoreV1().ConfigMaps(p.dataNamespace).Create(cm)
}
return err
}
cm.Data = map[string]string{
"manifest": manifest,
}
_, err = client.CoreV1().ConfigMaps(p.dataNamespace).Update(cm)
return err
}
func (p *Plugin) loadManifest(client kubernetes.Interface, deployName string) (string, error) {
name := p.getManifestConfigMapName(deployName)
cm, err := client.CoreV1().ConfigMaps(p.dataNamespace).Get(name, meta.GetOptions{})
if err != nil {
if errors.IsNotFound(err) {
return "", fmt.Errorf("can't find data for deployment %s (should be stored in namespace %s): %s", deployName, p.dataNamespace, err)
}
return "", err
}
manifest := cm.Data["manifest"]
if len(manifest) == 0 {
return "", fmt.Errorf("no manifest found in data for deployment %s (stored in configmap %s/%s", deployName, p.dataNamespace, name)
}
return manifest, nil
}
func (p *Plugin) deleteManifest(client kubernetes.Interface, deployName string) error {
name := p.getManifestConfigMapName(deployName)
err := client.CoreV1().ConfigMaps(p.dataNamespace).Delete(name, &meta.DeleteOptions{})
if err != nil && errors.IsNotFound(err) {
return nil
}
return err
}