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
98 lines
3.2 KiB
Go
98 lines
3.2 KiB
Go
/*
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Copyright 2017 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 osd
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import (
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"io/ioutil"
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"os"
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"strings"
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"testing"
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"time"
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rookalpha "github.com/rook/rook/pkg/apis/rook.io/v1alpha1"
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"github.com/rook/rook/pkg/clusterd"
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"github.com/stretchr/testify/assert"
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)
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func TestOSDStatus(t *testing.T) {
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// Overwriting default grace period to speed up testing
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osdGracePeriod = 1 * time.Microsecond
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configDir, err := ioutil.TempDir("", "")
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if err != nil {
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t.Fatalf("failed to create temp config dir: %+v", err)
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}
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defer os.RemoveAll(configDir)
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storeConfig := &rookalpha.StoreConfig{StoreType: "bluestore"}
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// Mocking agent and executor, re-using a function from agent tests
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agent, executor := createTestAgent(t, "sdx", configDir, storeConfig)
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var execCount = 0
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executor.MockExecuteCommandWithOutputFile = func(debug bool, actionName string, command string, outFileArg string, args ...string) (string, error) {
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logger.Infof("ExecuteCommandWithOutputFile: %s %v", command, args)
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execCount++
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if args[1] == "dump" {
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// Mock executor for OSD Dump command, returning an osd in Down state
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return `{"OSDs": [{"OSD": 1, "Up": 0, "In": 1}]}`, nil
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} else if args[1] == "create" {
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// Mock executor for osd creation
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return `{"osdid": 1.0}`, nil
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}
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return "", nil
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}
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executor.MockExecuteCommandWithOutput = func(debug bool, actionName string, command string, args ...string) (string, error) {
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logger.Infof("ExecuteCommandWithOutput: %s %v", command, args)
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// Mocking execution of lsbk of existing devices
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if strings.HasPrefix(actionName, "lsblk /dev/disk/by-partuuid") {
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return `SIZE="111" TYPE="part"`, nil
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}
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return "", nil
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}
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// Setting up objects needed to create OSD
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context := &clusterd.Context{
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Executor: executor,
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ConfigDir: configDir,
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}
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devices := &DeviceOsdMapping{Entries: map[string]*DeviceOsdIDEntry{
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"sdx": {Data: -1},
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}}
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// Creating an OSD for which Down status will be returned
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err = agent.configureDevices(context, devices)
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assert.Nil(t, err)
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// Initializing an OSD monitoring
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osdMon := NewMonitor(context, agent)
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// Run OSD monitoring routine
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err = osdMon.osdStatus()
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assert.Nil(t, err)
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// After creating an OSD, the dump has to be the 4th mocked cmd
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assert.Equal(t, 4, execCount)
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// Only one OSD proc was mocked
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assert.Equal(t, 1, len(agent.osdProc))
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// OSD monitoring should start tracking an osd with Down status
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assert.Equal(t, 1, len(osdMon.lastStatus))
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// Run OSD monitoring routine again to trigger an action on tracked proc
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err = osdMon.osdStatus()
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assert.Nil(t, err)
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assert.Equal(t, 5, execCount)
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// OSD monitor should stop tracking that process once the action is triggered
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assert.Equal(t, 0, len(osdMon.lastStatus))
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}
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