forked from rook/rook
Alexander Trost
8bc26d9096
All usages of k8s go client are now also using the versioned `AppsV1() ` call for the client. Updated MySQL and Wordpress, and Kube Registy examples to use apps/v1 Deployments. Signed-off-by: Alexander Trost <galexrt@googlemail.com>
79 lines
2.4 KiB
Go
79 lines
2.4 KiB
Go
/*
|
|
Copyright 2016 The Rook Authors. All rights reserved.
|
|
|
|
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 integration
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
)
|
|
|
|
// Smoke Test for Mon failover - Test check the following operations for the Mon failover in order
|
|
// Delete mon pod, Wait for new mon pod
|
|
func (suite *SmokeSuite) TestMonFailover() {
|
|
logger.Infof("Mon Failover Smoke Test")
|
|
|
|
opts := metav1.ListOptions{LabelSelector: "app=rook-ceph-mon"}
|
|
deployments, err := suite.k8sh.Clientset.AppsV1().Deployments(suite.namespace).List(opts)
|
|
require.Nil(suite.T(), err)
|
|
require.Equal(suite.T(), 3, len(deployments.Items))
|
|
|
|
monToKill := deployments.Items[0].Name
|
|
logger.Infof("Killing mon %s", monToKill)
|
|
propagation := metav1.DeletePropagationForeground
|
|
delOptions := &metav1.DeleteOptions{PropagationPolicy: &propagation}
|
|
err = suite.k8sh.Clientset.AppsV1().Deployments(suite.namespace).Delete(monToKill, delOptions)
|
|
require.Nil(suite.T(), err)
|
|
|
|
// Wait for the health check to start a new monitor
|
|
for i := 0; i < 10; i++ {
|
|
deployments, err := suite.k8sh.Clientset.AppsV1().Deployments(suite.namespace).List(opts)
|
|
require.Nil(suite.T(), err)
|
|
|
|
// Make sure the old mon is not still alive
|
|
foundOldMon := false
|
|
for _, mon := range deployments.Items {
|
|
if mon.Name == monToKill {
|
|
foundOldMon = true
|
|
}
|
|
}
|
|
|
|
// Check if we have three monitors
|
|
if foundOldMon {
|
|
logger.Infof("Waiting for old monitor to stop")
|
|
} else {
|
|
logger.Infof("Waiting for a new monitor to start")
|
|
if len(deployments.Items) == 3 {
|
|
var newMons []string
|
|
for _, mon := range deployments.Items {
|
|
newMons = append(newMons, mon.Name)
|
|
}
|
|
logger.Infof("Found a new monitor! monitors=%v", newMons)
|
|
return
|
|
}
|
|
|
|
assert.Equal(suite.T(), 2, len(deployments.Items))
|
|
}
|
|
|
|
time.Sleep(8 * time.Second)
|
|
}
|
|
|
|
require.Fail(suite.T(), "giving up waiting for a new monitor")
|
|
}
|