本文整理汇总了Golang中github.com/openshift/origin/test/extended/util.CLI.KubeClient方法的典型用法代码示例。如果您正苦于以下问题:Golang CLI.KubeClient方法的具体用法?Golang CLI.KubeClient怎么用?Golang CLI.KubeClient使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/openshift/origin/test/extended/util.CLI
的用法示例。
在下文中一共展示了CLI.KubeClient方法的13个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: waitForLimitSync
// waitForLimitSync waits until a usage of a quota reaches given limit with a short timeout
func waitForLimitSync(oc *exutil.CLI, hardLimit kapi.ResourceList) error {
g.By(fmt.Sprintf("waiting for resource quota %s to get updated", quotaName))
return testutil.WaitForResourceQuotaLimitSync(
oc.KubeClient().Core().ResourceQuotas(oc.Namespace()),
quotaName,
hardLimit,
waitTimeout)
}
示例2: waitForNoPodsAvailable
func waitForNoPodsAvailable(oc *exutil.CLI) error {
return wait.Poll(200*time.Millisecond, 2*time.Minute, func() (bool, error) {
//ep, err := oc.KubeClient().Core().Endpoints(oc.Namespace()).Get(serviceName)
pods, err := oc.KubeClient().Core().Pods(oc.Namespace()).List(kapi.ListOptions{})
if err != nil {
return false, err
}
return len(pods.Items) == 0, nil
})
}
示例3: waitForEndpointsAvailable
func waitForEndpointsAvailable(oc *exutil.CLI, serviceName string) error {
return wait.Poll(200*time.Millisecond, 2*time.Minute, func() (bool, error) {
ep, err := oc.KubeClient().Core().Endpoints(oc.Namespace()).Get(serviceName)
// Tolerate NotFound b/c it could take a moment for the endpoints to be created
if errors.TolerateNotFoundError(err) != nil {
return false, err
}
return (len(ep.Subsets) > 0) && (len(ep.Subsets[0].Addresses) > 0), nil
})
}
示例4: QueryPrivileged
// QueryPrivileged executes an SQL query as a root user and returns the result.
func (m MySQL) QueryPrivileged(oc *util.CLI, query string) (string, error) {
container, err := firstContainerName(oc.KubeClient().Core().Pods(oc.Namespace()), m.podName)
if err != nil {
return "", err
}
masterConf, err := getPodConfig(oc.KubeClient().Core().Pods(oc.Namespace()), m.masterPodName)
if err != nil {
return "", err
}
return oc.Run("exec").Args(m.podName, "-c", container, "--", "bash", "-c",
fmt.Sprintf("mysql -h 127.0.0.1 -uroot -e \"%s\" %s",
query, masterConf.Env["MYSQL_DATABASE"])).Output()
}
示例5: QueryPrivileged
// QueryPrivileged executes an SQL query as a root user and returns the result.
func (m PostgreSQL) QueryPrivileged(oc *util.CLI, query string) (string, error) {
container, err := firstContainerName(oc.KubeClient().Core().Pods(oc.Namespace()), m.podName)
if err != nil {
return "", err
}
masterConf, err := getPodConfig(oc.KubeClient().Core().Pods(oc.Namespace()), m.masterPodName)
if err != nil {
return "", err
}
return oc.Run("exec").Args(m.podName, "-c", container, "--", "bash", "-c",
fmt.Sprintf("psql postgres://postgres:%[email protected]/%s -x -c \"%s\"",
masterConf.Env["POSTGRESQL_ADMIN_PASSWORD"],
masterConf.Env["POSTGRESQL_DATABASE"], query)).Output()
}
示例6: waitForResourceQuotaSync
// waitForResourceQuotaSync waits until a usage of a quota reaches given limit with a short timeout
func waitForResourceQuotaSync(oc *exutil.CLI, name string, expectedResources kapi.ResourceList) (kapi.ResourceList, error) {
g.By(fmt.Sprintf("waiting for resource quota %s to get updated", name))
used, err := exutil.WaitForResourceQuotaSync(
oc.KubeClient().Core().ResourceQuotas(oc.Namespace()),
quotaName,
expectedResources,
false,
waitTimeout,
)
if err != nil {
return nil, err
}
return used, nil
}
示例7: TestRemoteLogin
// TestRemoteLogin will test whether we can login through to a remote database.
func (m PostgreSQL) TestRemoteLogin(oc *util.CLI, hostAddress string) error {
container, err := firstContainerName(oc.KubeClient().Core().Pods(oc.Namespace()), m.podName)
if err != nil {
return err
}
masterConf, err := getPodConfig(oc.KubeClient().Core().Pods(oc.Namespace()), m.masterPodName)
if err != nil {
return err
}
err = oc.Run("exec").Args(m.podName, "-c", container, "--", "bash", "-c",
fmt.Sprintf("psql postgres://%s:%[email protected]%s/%s -x -c \"SELECT 1;\"",
masterConf.Env["POSTGRESQL_USER"], masterConf.Env["POSTGRESQL_PASSWORD"],
hostAddress, masterConf.Env["POSTGRESQL_DATABASE"])).Execute()
return err
}
示例8: waitForNumberOfPodsWithLabel
func waitForNumberOfPodsWithLabel(oc *exutil.CLI, number int, label string) []string {
g.By(fmt.Sprintf("expecting that there are %d running pods with label name=%s", number, label))
podNames, err := exutil.WaitForPods(
oc.KubeClient().Core().Pods(oc.Namespace()),
exutil.ParseLabelsOrDie("name="+label),
exutil.CheckPodIsRunningFn,
number,
1*time.Minute,
)
o.Expect(err).ShouldNot(o.HaveOccurred())
o.Expect(podNames).Should(o.HaveLen(number))
return podNames
}
示例9: TestRemoteLogin
// TestRemoteLogin will test whether we can login through to a remote database.
func (m MySQL) TestRemoteLogin(oc *util.CLI, hostAddress string) error {
container, err := firstContainerName(oc.KubeClient().Core().Pods(oc.Namespace()), m.podName)
if err != nil {
return err
}
masterConf, err := getPodConfig(oc.KubeClient().Core().Pods(oc.Namespace()), m.masterPodName)
if err != nil {
return err
}
err = oc.Run("exec").Args(m.podName, "-c", container, "--", "bash", "-c",
fmt.Sprintf("mysql -h %s -u%s -p%s -e \"SELECT 1;\" %s",
hostAddress, masterConf.Env["MYSQL_USER"], masterConf.Env["MYSQL_PASSWORD"],
masterConf.Env["MYSQL_DATABASE"])).Execute()
return err
}
示例10: IsReady
// IsReady pings the PostgreSQL server.
func (m PostgreSQL) IsReady(oc *util.CLI) (bool, error) {
conf, err := getPodConfig(oc.KubeClient().Core().Pods(oc.Namespace()), m.podName)
if err != nil {
return false, err
}
out, err := oc.Run("exec").Args(m.podName, "-c", conf.Container, "--", "bash", "-c",
"psql postgresql://[email protected] -x -c \"SELECT 1;\"").Output()
if err != nil {
switch err.(type) {
case *util.ExitError, *exec.ExitError:
return false, nil
default:
return false, err
}
}
return strings.Contains(out, "-[ RECORD 1 ]\n?column? | 1"), nil
}
示例11: RunInPodContainer
// RunInPodContainer will run provided command in the specified pod container.
func RunInPodContainer(oc *exutil.CLI, selector labels.Selector, cmd []string) error {
pods, err := exutil.WaitForPods(oc.KubeClient().Core().Pods(oc.Namespace()), selector, exutil.CheckPodIsRunningFn, 1, 2*time.Minute)
if err != nil {
return err
}
if len(pods) != 1 {
return fmt.Errorf("Got %d pods for selector %v, expected 1", len(pods), selector)
}
pod, err := oc.KubeClient().Core().Pods(oc.Namespace()).Get(pods[0])
if err != nil {
return err
}
args := []string{pod.Name, "-c", pod.Spec.Containers[0].Name, "--"}
args = append(args, cmd...)
return oc.Run("exec").Args(args...).Execute()
}
示例12: IsReady
// IsReady pings the MySQL server.
func (m MySQL) IsReady(oc *util.CLI) (bool, error) {
conf, err := getPodConfig(oc.KubeClient().Core().Pods(oc.Namespace()), m.podName)
if err != nil {
return false, err
}
out, err := oc.Run("exec").Args(m.podName, "-c", conf.Container, "--", "bash", "-c",
"mysqladmin -h 127.0.0.1 -uroot ping").Output()
if err != nil {
switch err.(type) {
case *util.ExitError, *exec.ExitError:
return false, nil
default:
return false, err
}
}
return strings.Contains(out, "mysqld is alive"), nil
}
示例13: replicationTestFactory
func replicationTestFactory(oc *exutil.CLI, tc testCase) func() {
return func() {
oc.SetOutputDir(exutil.TestContext.OutputDir)
defer cleanup(oc)
_, err := exutil.SetupHostPathVolumes(oc.AdminKubeClient().Core().PersistentVolumes(), oc.Namespace(), "1Gi", 2)
o.Expect(err).NotTo(o.HaveOccurred())
err = testutil.WaitForPolicyUpdate(oc.Client(), oc.Namespace(), "create", templateapi.Resource("templates"), true)
o.Expect(err).NotTo(o.HaveOccurred())
exutil.CheckOpenShiftNamespaceImageStreams(oc)
err = oc.Run("new-app").Args("-f", tc.TemplatePath).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("new-app").Args("-f", helperTemplate, "-p", fmt.Sprintf("DATABASE_SERVICE_NAME=%s", helperName)).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
// oc.KubeFramework().WaitForAnEndpoint currently will wait forever; for now, prefacing with our WaitForADeploymentToComplete,
// which does have a timeout, since in most cases a failure in the service coming up stems from a failed deployment
g.By("waiting for the deployment to complete")
err = exutil.WaitForADeploymentToComplete(oc.KubeClient().Core().ReplicationControllers(oc.Namespace()), helperName, oc)
o.Expect(err).NotTo(o.HaveOccurred())
g.By("waiting for an endpoint")
err = oc.KubeFramework().WaitForAnEndpoint(helperName)
o.Expect(err).NotTo(o.HaveOccurred())
tableCounter := 0
assertReplicationIsWorking := func(masterDeployment, slaveDeployment string, slaveCount int) (exutil.Database, []exutil.Database, exutil.Database) {
tableCounter++
table := fmt.Sprintf("table_%0.2d", tableCounter)
g.By("creating replication helpers")
master, slaves, helper := CreateMySQLReplicationHelpers(oc.KubeClient().Core().Pods(oc.Namespace()), masterDeployment, slaveDeployment, fmt.Sprintf("%s-1", helperName), slaveCount)
o.Expect(exutil.WaitUntilAllHelpersAreUp(oc, []exutil.Database{master, helper})).NotTo(o.HaveOccurred())
o.Expect(exutil.WaitUntilAllHelpersAreUp(oc, slaves)).NotTo(o.HaveOccurred())
// Test if we can query as root
g.By("wait for mysql-master endpoint")
oc.KubeFramework().WaitForAnEndpoint("mysql-master")
err := helper.TestRemoteLogin(oc, "mysql-master")
o.Expect(err).NotTo(o.HaveOccurred())
// Create a new table with random name
g.By("create new table")
_, err = master.Query(oc, fmt.Sprintf("CREATE TABLE %s (col1 VARCHAR(20), col2 VARCHAR(20));", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Write new data to the table through master
_, err = master.Query(oc, fmt.Sprintf("INSERT INTO %s (col1, col2) VALUES ('val1', 'val2');", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data is present on master
err = exutil.WaitForQueryOutputContains(oc, master, 10*time.Second, false, fmt.Sprintf("SELECT * FROM %s\\G;", table), "col1: val1\ncol2: val2")
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data was replicated to all slaves
for _, slave := range slaves {
err = exutil.WaitForQueryOutputContains(oc, slave, 90*time.Second, false, fmt.Sprintf("SELECT * FROM %s\\G;", table), "col1: val1\ncol2: val2")
o.Expect(err).NotTo(o.HaveOccurred())
}
return master, slaves, helper
}
g.By("after initial deployment")
master, _, _ := assertReplicationIsWorking("mysql-master-1", "mysql-slave-1", 1)
if tc.SkipReplication {
return
}
g.By("after master is restarted by changing the Deployment Config")
err = oc.Run("env").Args("dc", "mysql-master", "MYSQL_ROOT_PASSWORD=newpass").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeClient().Core().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
master, _, _ = assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
g.By("after master is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=mysql-master-2").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeClient().Core().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
_, slaves, _ := assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
g.By("after slave is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=mysql-slave-1").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeClient().Core().Pods(oc.Namespace()), slaves[0].PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
pods, err := oc.KubeClient().Core().Pods(oc.Namespace()).List(kapi.ListOptions{LabelSelector: exutil.ParseLabelsOrDie("deployment=mysql-slave-1")})
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(len(pods.Items)).To(o.Equal(1))
// NOTE: Commented out, current template does not support multiple replicas.
/*
g.By("after slave is scaled to 0 and then back to 4 replicas")
//.........这里部分代码省略.........