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Implement ServerConfig admin REST API (#3741)
Returns a valid config.json of the setup. In case of distributed setup, it checks if quorum or more number of nodes have the same config.json.
This commit is contained in:
Krishnan Parthasarathi
committed by
Harshavardhana
Harshavardhana
parent
70d825c608
commit
2745bf2f1f
@@ -0,0 +1,260 @@
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/*
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* Minio Cloud Storage, (C) 2017 Minio, Inc.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 cmd
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import (
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"encoding/json"
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"reflect"
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"testing"
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)
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var (
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config1 = []byte(`{
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"version": "13",
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"credential": {
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"accessKey": "minio",
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"secretKey": "minio123"
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},
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"region": "us-east-1",
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"logger": {
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"console": {
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"enable": true,
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"level": "debug"
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},
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"file": {
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"enable": false,
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"fileName": "",
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"level": ""
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}
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},
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"notify": {
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"amqp": {
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"1": {
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"enable": false,
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"url": "",
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"exchange": "",
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"routingKey": "",
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"exchangeType": "",
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"mandatory": false,
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"immediate": false,
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"durable": false,
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"internal": false,
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"noWait": false,
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"autoDeleted": false
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}
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},
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"nats": {
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"1": {
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"enable": false,
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"address": "",
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"subject": "",
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"username": "",
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"password": "",
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"token": "",
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"secure": false,
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"pingInterval": 0,
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"streaming": {
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"enable": false,
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"clusterID": "",
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"clientID": "",
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"async": false,
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"maxPubAcksInflight": 0
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}
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}
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},
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"elasticsearch": {
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"1": {
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"enable": false,
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"url": "",
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"index": ""
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}
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},
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"redis": {
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"1": {
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"enable": false,
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"address": "",
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"password": "",
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"key": ""
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}
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},
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"postgresql": {
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"1": {
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"enable": false,
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"connectionString": "",
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"table": "",
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"host": "",
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"port": "",
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"user": "",
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"password": "",
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"database": ""
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}
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},
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"kafka": {
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"1": {
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"enable": false,
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"brokers": null,
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"topic": ""
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}
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},
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"webhook": {
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"1": {
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"enable": false,
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"endpoint": ""
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}
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}
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}
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}
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`)
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// diff from config1 - amqp.Enable is True
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config2 = []byte(`{
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"version": "13",
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"credential": {
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"accessKey": "minio",
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"secretKey": "minio123"
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},
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"region": "us-east-1",
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"logger": {
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"console": {
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"enable": true,
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"level": "debug"
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},
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"file": {
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"enable": false,
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"fileName": "",
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"level": ""
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}
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},
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"notify": {
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"amqp": {
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"1": {
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"enable": true,
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"url": "",
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"exchange": "",
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"routingKey": "",
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"exchangeType": "",
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"mandatory": false,
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"immediate": false,
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"durable": false,
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"internal": false,
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"noWait": false,
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"autoDeleted": false
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}
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},
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"nats": {
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"1": {
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"enable": false,
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"address": "",
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"subject": "",
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"username": "",
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"password": "",
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"token": "",
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"secure": false,
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"pingInterval": 0,
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"streaming": {
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"enable": false,
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"clusterID": "",
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"clientID": "",
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"async": false,
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"maxPubAcksInflight": 0
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}
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}
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},
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"elasticsearch": {
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"1": {
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"enable": false,
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"url": "",
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"index": ""
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}
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},
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"redis": {
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"1": {
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"enable": false,
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"address": "",
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"password": "",
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"key": ""
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}
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},
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"postgresql": {
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"1": {
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"enable": false,
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"connectionString": "",
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"table": "",
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"host": "",
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"port": "",
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"user": "",
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"password": "",
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"database": ""
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}
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},
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"kafka": {
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"1": {
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"enable": false,
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"brokers": null,
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"topic": ""
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}
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},
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"webhook": {
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"1": {
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"enable": false,
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"endpoint": ""
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}
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}
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}
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}
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`)
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)
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// TestGetValidServerConfig - test for getValidServerConfig.
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func TestGetValidServerConfig(t *testing.T) {
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var c1, c2 serverConfigV13
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err := json.Unmarshal(config1, &c1)
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if err != nil {
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t.Fatalf("json unmarshal of %s failed: %v", string(config1), err)
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}
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err = json.Unmarshal(config2, &c2)
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if err != nil {
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t.Fatalf("json unmarshal of %s failed: %v", string(config2), err)
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}
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// Valid config.
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noErrs := []error{nil, nil, nil, nil}
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serverConfigs := []serverConfigV13{c1, c2, c1, c1}
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validConfig, err := getValidServerConfig(serverConfigs, noErrs)
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if err != nil {
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t.Errorf("Expected a valid config but received %v instead", err)
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}
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if !reflect.DeepEqual(validConfig, c1) {
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t.Errorf("Expected valid config to be %v but received %v", config1, validConfig)
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}
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// Invalid config - no quorum.
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serverConfigs = []serverConfigV13{c1, c2, c2, c1}
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validConfig, err = getValidServerConfig(serverConfigs, noErrs)
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if err != errXLWriteQuorum {
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t.Errorf("Expected to fail due to lack of quorum but received %v", err)
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}
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// All errors
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allErrs := []error{errDiskNotFound, errDiskNotFound, errDiskNotFound, errDiskNotFound}
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serverConfigs = []serverConfigV13{serverConfigV13{}, serverConfigV13{}, serverConfigV13{}, serverConfigV13{}}
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validConfig, err = getValidServerConfig(serverConfigs, allErrs)
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if err != errXLWriteQuorum {
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t.Errorf("Expected to fail due to lack of quorum but received %v", err)
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}
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}
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