forked from rook/rook
Travis Nielsen
0298d1fb29
move core rados packages under cluster folder move daemons under daemon pkg rename flex crd package to attachment pin dep to k8s 1.8.2
77 lines
2.4 KiB
Go
77 lines
2.4 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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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 integration
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import (
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// Smoke Test for Mon failover - Test check the following operations for the Mon failover in order
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//Delete mon pod, Wait for new mon pod
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func (suite *SmokeSuite) TestMonFailover() {
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logger.Infof("Mon Failover Smoke Test")
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opts := metav1.ListOptions{LabelSelector: "app=rook-ceph-mon"}
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monReplicas, err := suite.k8sh.Clientset.Extensions().ReplicaSets(suite.namespace).List(opts)
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require.Nil(suite.T(), err)
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assert.Equal(suite.T(), 3, len(monReplicas.Items))
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monToKill := monReplicas.Items[0].Name
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logger.Infof("Killing mon %s", monToKill)
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propagation := metav1.DeletePropagationForeground
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delOptions := &metav1.DeleteOptions{PropagationPolicy: &propagation}
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err = suite.k8sh.Clientset.Extensions().ReplicaSets(suite.namespace).Delete(monToKill, delOptions)
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require.Nil(suite.T(), err)
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// Wait for the health check to start a new monitor
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for i := 0; i < 10; i++ {
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monReplicas, err := suite.k8sh.Clientset.Extensions().ReplicaSets(suite.namespace).List(opts)
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require.Nil(suite.T(), err)
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// Make sure the old mon is not still alive
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foundOldMon := false
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for _, mon := range monReplicas.Items {
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if mon.Name == monToKill {
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foundOldMon = true
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}
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}
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// Check if we have three monitors
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if !foundOldMon {
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if len(monReplicas.Items) == 3 {
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var newMons []string
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for _, mon := range monReplicas.Items {
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newMons = append(newMons, mon.Name)
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}
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logger.Infof("Found a new monitor! monitors=%v", newMons)
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return
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}
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assert.Equal(suite.T(), 2, len(monReplicas.Items))
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}
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logger.Infof("Waiting for a new monitor to start")
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time.Sleep(8 * time.Second)
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}
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require.Fail(suite.T(), "giving up waiting for a new monitor")
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}
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