kubernetes-operator/test/e2e/wait.go

107 lines
3.5 KiB
Go

package e2e
import (
goctx "context"
"fmt"
"net/http"
"testing"
"time"
"github.com/jenkinsci/kubernetes-operator/internal/try"
"github.com/jenkinsci/kubernetes-operator/pkg/apis/jenkinsio/v1alpha1"
jenkinsclient "github.com/jenkinsci/kubernetes-operator/pkg/controller/jenkins/client"
"github.com/jenkinsci/kubernetes-operator/pkg/controller/jenkins/configuration/base/resources"
framework "github.com/operator-framework/operator-sdk/pkg/test"
"github.com/pkg/errors"
"github.com/stretchr/testify/require"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
)
var (
retryInterval = time.Second * 5
timeout = time.Second * 60
)
// checkConditionFunc is used to check if a condition for the jenkins CR is true
type checkConditionFunc func(*v1alpha1.Jenkins) bool
func waitForJenkinsBaseConfigurationToComplete(t *testing.T, jenkins *v1alpha1.Jenkins) {
t.Log("Waiting for Jenkins base configuration to complete")
_, err := WaitUntilJenkinsConditionTrue(retryInterval, 150, jenkins, func(jenkins *v1alpha1.Jenkins) bool {
t.Logf("Current Jenkins status '%+v'", jenkins.Status)
return jenkins.Status.BaseConfigurationCompletedTime != nil
})
if err != nil {
t.Fatal(err)
}
t.Log("Jenkins pod is running")
}
func waitForRecreateJenkinsMasterPod(t *testing.T, jenkins *v1alpha1.Jenkins) {
err := wait.Poll(retryInterval, 30*retryInterval, func() (bool, error) {
lo := metav1.ListOptions{
LabelSelector: labels.SelectorFromSet(resources.BuildResourceLabels(jenkins)).String(),
}
podList, err := framework.Global.KubeClient.CoreV1().Pods(jenkins.ObjectMeta.Namespace).List(lo)
if err != nil {
return false, err
}
if len(podList.Items) != 1 {
return false, nil
}
return podList.Items[0].DeletionTimestamp == nil, nil
})
if err != nil {
t.Fatal(err)
}
t.Log("Jenkins pod has been recreated")
}
func waitForJenkinsUserConfigurationToComplete(t *testing.T, jenkins *v1alpha1.Jenkins) {
t.Log("Waiting for Jenkins user configuration to complete")
_, err := WaitUntilJenkinsConditionTrue(retryInterval, 30, jenkins, func(jenkins *v1alpha1.Jenkins) bool {
t.Logf("Current Jenkins status '%+v'", jenkins.Status)
return jenkins.Status.UserConfigurationCompletedTime != nil
})
if err != nil {
t.Fatal(err)
}
t.Log("Jenkins pod is running")
}
func waitForJenkinsSafeRestart(t *testing.T, jenkinsClient jenkinsclient.Jenkins) {
err := try.Until(func() (end bool, err error) {
status, err := jenkinsClient.Poll()
if err != nil {
return false, err
}
if status != http.StatusOK {
return false, errors.Wrap(err, "couldn't poll data from Jenkins API")
}
return true, nil
}, time.Second, time.Second*70)
require.NoError(t, err)
}
// WaitUntilJenkinsConditionTrue retries until the specified condition check becomes true for the jenkins CR
func WaitUntilJenkinsConditionTrue(retryInterval time.Duration, retries int, jenkins *v1alpha1.Jenkins, checkCondition checkConditionFunc) (*v1alpha1.Jenkins, error) {
jenkinsStatus := &v1alpha1.Jenkins{}
err := wait.Poll(retryInterval, time.Duration(retries)*retryInterval, func() (bool, error) {
namespacedName := types.NamespacedName{Namespace: jenkins.Namespace, Name: jenkins.Name}
err := framework.Global.Client.Get(goctx.TODO(), namespacedName, jenkinsStatus)
if err != nil {
return false, fmt.Errorf("failed to get CR: %v", err)
}
return checkCondition(jenkinsStatus), nil
})
if err != nil {
return nil, err
}
return jenkinsStatus, nil
}