| //go:build integ |
| // +build integ |
| |
| // Copyright Istio Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package dir |
| |
| import ( |
| "context" |
| "fmt" |
| "strings" |
| "testing" |
| "time" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework/components/namespace" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/shell" |
| "github.com/apache/dubbo-go-pixiu/tests/util" |
| ) |
| |
| // ListDir lists the given directory on a pod and calls the validation function on |
| // the output. |
| func ListDir(ns namespace.Instance, t *testing.T, labelSelector, container, kubeconfig, directory string, validate func(string) error) { |
| retry := util.Retrier{ |
| BaseDelay: 10 * time.Second, |
| Retries: 3, |
| MaxDelay: 30 * time.Second, |
| } |
| |
| podName, err := GetPodName(ns, labelSelector, kubeconfig) |
| if err != nil { |
| t.Errorf("err getting pod name: %v", err) |
| return |
| } |
| retryFn := func(_ context.Context, i int) error { |
| execCmd := fmt.Sprintf( |
| "kubectl exec -it %s -c %s -n %s --kubeconfig %s -- ls -la %s", |
| podName, container, ns.Name(), kubeconfig, directory) |
| out, err := shell.Execute(false, |
| execCmd) |
| if err != nil { |
| return fmt.Errorf("error executing the cmd (%v): %v", execCmd, err) |
| } |
| err = validate(out) |
| if err != nil { |
| return fmt.Errorf("error validating the output (%v): %v", out, err) |
| } |
| return nil |
| } |
| |
| if _, err := retry.Retry(context.Background(), retryFn); err != nil { |
| t.Errorf("ListDir retry failed with err: %v", err) |
| } |
| } |
| |
| func GetPodName(ns namespace.Instance, labelSelector, kubeconfig string) (string, error) { |
| retry := util.Retrier{ |
| BaseDelay: 10 * time.Second, |
| Retries: 3, |
| MaxDelay: 30 * time.Second, |
| } |
| var podName string |
| |
| retryFn := func(_ context.Context, i int) error { |
| podCmd := fmt.Sprintf( |
| "kubectl get pod -l %s -n %s --kubeconfig %s -o jsonpath='{.items[0].metadata.name}'", |
| labelSelector, ns.Name(), kubeconfig) |
| out, err := shell.Execute(false, |
| podCmd) |
| if err != nil { |
| return fmt.Errorf("error executing the cmd (%v): %v", podCmd, err) |
| } |
| podName = strings.Trim(out, "'") |
| return nil |
| } |
| |
| if _, err := retry.Retry(context.Background(), retryFn); err != nil { |
| return podName, fmt.Errorf("getPodName retry failed with err: %v", err) |
| } |
| return podName, nil |
| } |