mirror of
https://github.com/vmware-tanzu/velero.git
synced 2026-07-22 16:02:21 +00:00
Xun Jiang
49b670a791
Change errors.Cause to errors.Is, because github.com/cockroachdb/errors New() function create a error with error stack with depth 1, but github.com/pkg/errors's New() function create error with no depth. Signed-off-by: Xun Jiang <xun.jiang@broadcom.com>
59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
/*
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Copyright the Velero contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package common
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import (
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"context"
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"fmt"
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"github.com/cockroachdb/errors"
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corev1api "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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corev1client "k8s.io/client-go/kubernetes/typed/core/v1"
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)
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func PluginConfigLabelSelector(kind PluginKind, name string) string {
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return fmt.Sprintf("velero.io/plugin-config,%s=%s", name, kind)
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}
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func GetPluginConfig(kind PluginKind, name string, client corev1client.ConfigMapInterface) (*corev1api.ConfigMap, error) {
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opts := metav1.ListOptions{
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// velero.io/plugin-config: true
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// velero.io/pod-volume-restore: RestoreItemAction
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LabelSelector: PluginConfigLabelSelector(kind, name),
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}
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list, err := client.List(context.Background(), opts)
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if err != nil {
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return nil, errors.WithStack(err)
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}
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if len(list.Items) == 0 {
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return nil, nil
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}
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if len(list.Items) > 1 {
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var items []string
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for _, item := range list.Items {
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items = append(items, item.Name)
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}
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return nil, errors.Errorf("found more than one ConfigMap matching label selector %q: %v", opts.LabelSelector, items)
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}
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return &list.Items[0], nil
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}
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