minio/cmd/admin-rpc-server_test.go

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/*
* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
*
* 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 cmd
import (
"encoding/json"
"testing"
)
func testAdminCmd(cmd cmdType, t *testing.T) {
// reset globals.
// this is to make sure that the tests are not affected by modified globals.
resetTestGlobals()
rootPath, err := newTestConfig(globalMinioDefaultRegion)
if err != nil {
t.Fatalf("Failed to create test config - %v", err)
}
defer removeAll(rootPath)
adminServer := adminCmd{}
creds := serverConfig.GetCredential()
args := LoginRPCArgs{
Username: creds.AccessKey,
Password: creds.SecretKey,
Version: Version,
RequestTime: UTCNow(),
}
reply := LoginRPCReply{}
err = adminServer.Login(&args, &reply)
if err != nil {
t.Fatalf("Failed to login to admin server - %v", err)
}
go func() {
// A test signal receiver
<-globalServiceSignalCh
}()
ga := AuthRPCArgs{AuthToken: reply.AuthToken}
genReply := AuthRPCReply{}
switch cmd {
case restartCmd:
if err = adminServer.Restart(&ga, &genReply); err != nil {
t.Errorf("restartCmd: Expected: <nil>, got: %v", err)
}
}
}
// TestAdminRestart - test for Admin.Restart RPC service.
func TestAdminRestart(t *testing.T) {
testAdminCmd(restartCmd, t)
}
// TestReInitDisks - test for Admin.ReInitDisks RPC service.
func TestReInitDisks(t *testing.T) {
// Reset global variables to start afresh.
resetTestGlobals()
rootPath, err := newTestConfig("us-east-1")
if err != nil {
t.Fatalf("Unable to initialize server config. %s", err)
}
defer removeAll(rootPath)
// Initializing objectLayer for HealFormatHandler.
_, xlDirs, xlErr := initTestXLObjLayer()
if xlErr != nil {
t.Fatalf("failed to initialize XL based object layer - %v.", xlErr)
}
defer removeRoots(xlDirs)
// Set globalEndpoints for a single node XL setup.
globalEndpoints = mustGetNewEndpointList(xlDirs...)
// Setup admin rpc server for an XL backend.
globalIsXL = true
adminServer := adminCmd{}
creds := serverConfig.GetCredential()
args := LoginRPCArgs{
Username: creds.AccessKey,
Password: creds.SecretKey,
Version: Version,
RequestTime: UTCNow(),
}
reply := LoginRPCReply{}
err = adminServer.Login(&args, &reply)
if err != nil {
t.Fatalf("Failed to login to admin server - %v", err)
}
authArgs := AuthRPCArgs{
AuthToken: reply.AuthToken,
}
authReply := AuthRPCReply{}
err = adminServer.ReInitDisks(&authArgs, &authReply)
if err != nil {
t.Errorf("Expected to pass, but failed with %v", err)
}
// Negative test case with admin rpc server setup for FS.
globalIsXL = false
fsAdminServer := adminCmd{}
fsArgs := LoginRPCArgs{
Username: creds.AccessKey,
Password: creds.SecretKey,
Version: Version,
RequestTime: UTCNow(),
}
fsReply := LoginRPCReply{}
err = fsAdminServer.Login(&fsArgs, &fsReply)
if err != nil {
t.Fatalf("Failed to login to fs admin server - %v", err)
}
authArgs = AuthRPCArgs{
AuthToken: fsReply.AuthToken,
}
authReply = AuthRPCReply{}
// Attempt ReInitDisks service on a FS backend.
err = fsAdminServer.ReInitDisks(&authArgs, &authReply)
if err != errUnsupportedBackend {
t.Errorf("Expected to fail with %v, but received %v",
errUnsupportedBackend, err)
}
}
// TestGetConfig - Test for GetConfig admin RPC.
func TestGetConfig(t *testing.T) {
// Reset global variables to start afresh.
resetTestGlobals()
rootPath, err := newTestConfig("us-east-1")
if err != nil {
t.Fatalf("Unable to initialize server config. %s", err)
}
defer removeAll(rootPath)
adminServer := adminCmd{}
creds := serverConfig.GetCredential()
args := LoginRPCArgs{
Username: creds.AccessKey,
Password: creds.SecretKey,
Version: Version,
RequestTime: UTCNow(),
}
reply := LoginRPCReply{}
err = adminServer.Login(&args, &reply)
if err != nil {
t.Fatalf("Failed to login to admin server - %v", err)
}
authArgs := AuthRPCArgs{
AuthToken: reply.AuthToken,
}
configReply := ConfigReply{}
err = adminServer.GetConfig(&authArgs, &configReply)
if err != nil {
t.Errorf("Expected GetConfig to pass but failed with %v", err)
}
var config serverConfigV13
err = json.Unmarshal(configReply.Config, &config)
if err != nil {
t.Errorf("Expected json unmarshal to pass but failed with %v", err)
}
}
// TestWriteAndCommitConfig - test for WriteTmpConfig and CommitConfig
// RPC handler.
func TestWriteAndCommitConfig(t *testing.T) {
// Reset global variables to start afresh.
resetTestGlobals()
rootPath, err := newTestConfig("us-east-1")
if err != nil {
t.Fatalf("Unable to initialize server config. %s", err)
}
defer removeAll(rootPath)
adminServer := adminCmd{}
creds := serverConfig.GetCredential()
args := LoginRPCArgs{
Username: creds.AccessKey,
Password: creds.SecretKey,
Version: Version,
RequestTime: UTCNow(),
}
reply := LoginRPCReply{}
err = adminServer.Login(&args, &reply)
if err != nil {
t.Fatalf("Failed to login to admin server - %v", err)
}
// Write temporary config.
buf := []byte("hello")
tmpFileName := mustGetUUID()
wArgs := WriteConfigArgs{
AuthRPCArgs: AuthRPCArgs{
AuthToken: reply.AuthToken,
},
TmpFileName: tmpFileName,
Buf: buf,
}
err = adminServer.WriteTmpConfig(&wArgs, &WriteConfigReply{})
if err != nil {
t.Fatalf("Failed to write temporary config %v", err)
}
if err != nil {
t.Errorf("Expected to succeed but failed %v", err)
}
cArgs := CommitConfigArgs{
AuthRPCArgs: AuthRPCArgs{
AuthToken: reply.AuthToken,
},
FileName: tmpFileName,
}
cReply := CommitConfigReply{}
err = adminServer.CommitConfig(&cArgs, &cReply)
if err != nil {
t.Fatalf("Failed to commit config file %v", err)
}
}