Files
my-rook-config/pkg/daemon/ceph/client/mgr_test.go
T
2020-03-19 07:49:54 -06:00

136 lines
4.4 KiB
Go

/*
Copyright 2019 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 client
import (
"testing"
"github.com/pkg/errors"
"github.com/rook/rook/pkg/clusterd"
exectest "github.com/rook/rook/pkg/util/exec/test"
"github.com/stretchr/testify/assert"
)
func TestEnableModuleRetries(t *testing.T) {
moduleEnableRetries := 0
moduleEnableWaitTime = 0
executor := &exectest.MockExecutor{}
executor.MockExecuteCommandWithOutputFile = func(command, outputFile string, args ...string) (string, error) {
logger.Infof("Command: %s %v", command, args)
switch {
case args[0] == "balancer" && args[1] == "on":
return "", nil
case args[0] == "mgr" && args[1] == "module" && args[2] == "enable":
if args[3] == "prometheus" || args[3] == "pg_autoscaler" || args[3] == "crash" {
return "", nil
}
case args[0] == "mgr" && args[1] == "module" && args[2] == "disable":
if args[3] == "prometheus" || args[3] == "pg_autoscaler" || args[3] == "crash" {
return "", nil
}
}
moduleEnableRetries = moduleEnableRetries + 1
return "", errors.Errorf("unexpected ceph command %q", args)
}
_ = MgrEnableModule(&clusterd.Context{Executor: executor}, "clusterName", "invalidModuleName", false)
assert.Equal(t, 5, moduleEnableRetries)
moduleEnableRetries = 0
_ = MgrEnableModule(&clusterd.Context{Executor: executor}, "clusterName", "pg_autoscaler", false)
assert.Equal(t, 0, moduleEnableRetries)
moduleEnableRetries = 0
_ = MgrEnableModule(&clusterd.Context{Executor: executor}, "clusterName", "balancer", false)
assert.Equal(t, 0, moduleEnableRetries)
}
func TestEnableModule(t *testing.T) {
executor := &exectest.MockExecutor{}
executor.MockExecuteCommandWithOutputFile = func(command, outputFile string, args ...string) (string, error) {
logger.Infof("Command: %s %v", command, args)
switch {
case args[0] == "mgr" && args[1] == "module" && args[2] == "enable":
if args[3] == "prometheus" || args[3] == "pg_autoscaler" || args[3] == "crash" {
return "", nil
}
case args[0] == "mgr" && args[1] == "module" && args[2] == "disable":
if args[3] == "prometheus" || args[3] == "pg_autoscaler" || args[3] == "crash" {
return "", nil
}
}
return "", errors.Errorf("unexpected ceph command %q", args)
}
err := enableModule(&clusterd.Context{Executor: executor}, "clusterName", "pg_autoscaler", true, "enable")
assert.NoError(t, err)
err = enableModule(&clusterd.Context{Executor: executor}, "clusterName", "prometheus", true, "disable")
assert.NoError(t, err)
err = enableModule(&clusterd.Context{Executor: executor}, "clusterName", "invalidModuleName", false, "enable")
assert.Error(t, err)
err = enableModule(&clusterd.Context{Executor: executor}, "clusterName", "pg_autoscaler", false, "invalidCommandArgs")
assert.Error(t, err)
}
func TestEnableDisableBalancerModule(t *testing.T) {
executor := &exectest.MockExecutor{}
executor.MockExecuteCommandWithOutputFile = func(command, outputFile string, args ...string) (string, error) {
logger.Infof("Command: %s %v", command, args)
switch {
case args[0] == "balancer" && args[1] == "on":
return "", nil
case args[0] == "balancer" && args[1] == "off":
return "", nil
}
return "", errors.Errorf("unexpected ceph command %q", args)
}
err := enableDisableBalancerModule(&clusterd.Context{Executor: executor}, "clusterName", "on")
assert.NoError(t, err)
err = enableDisableBalancerModule(&clusterd.Context{Executor: executor}, "clusterName", "off")
assert.NoError(t, err)
}
func TestSetBalancerMode(t *testing.T) {
executor := &exectest.MockExecutor{}
executor.MockExecuteCommandWithOutputFile = func(command, outputFile string, args ...string) (string, error) {
logger.Infof("Command: %s %v", command, args)
if args[0] == "balancer" && args[1] == "mode" && args[2] == "upmap" {
return "", nil
}
return "", errors.Errorf("unexpected ceph command %q", args)
}
err := setBalancerMode(&clusterd.Context{Executor: executor}, "clusterName", "upmap")
assert.NoError(t, err)
}