github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/configuration/core/config_patch_test.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package core
    21  
    22  import (
    23  	"context"
    24  	"encoding/json"
    25  	"testing"
    26  
    27  	"github.com/ghodss/yaml"
    28  	"github.com/stretchr/testify/require"
    29  	"sigs.k8s.io/controller-runtime/pkg/log"
    30  
    31  	appsv1alpha1 "github.com/1aal/kubeblocks/apis/apps/v1alpha1"
    32  	"github.com/1aal/kubeblocks/pkg/configuration/util"
    33  )
    34  
    35  func TestConfigPatch(t *testing.T) {
    36  
    37  	cfg, err := NewConfigLoader(CfgOption{
    38  		Type:    CfgRawType,
    39  		Log:     log.FromContext(context.Background()),
    40  		CfgType: appsv1alpha1.Ini,
    41  		RawData: []byte(iniConfig),
    42  	})
    43  
    44  	if err != nil {
    45  		t.Fatalf("new config loader failed [%v]", err)
    46  	}
    47  
    48  	ctx := NewCfgOptions("",
    49  		func(ctx *CfgOpOption) {
    50  			// filter mysqld
    51  			ctx.IniContext = &IniContext{
    52  				SectionName: "mysqld",
    53  			}
    54  		})
    55  
    56  	// ctx := NewCfgOptions("$..slow_query_log_file", "")
    57  
    58  	result, err := cfg.Query("$..slow_query_log_file", NewCfgOptions(""))
    59  	require.Nil(t, err)
    60  	require.NotNil(t, result)
    61  	require.Equal(t, "[\"/data/mysql/mysqld-slow.log\"]", string(result))
    62  
    63  	require.Nil(t,
    64  		cfg.MergeFrom(map[string]interface{}{
    65  			"slow_query_log": 1,
    66  			"server-id":      2,
    67  			"socket":         "xxxxxxxxxxxxxxx",
    68  		}, ctx))
    69  
    70  	content, err := cfg.ToCfgContent()
    71  	require.NotNil(t, content)
    72  	require.Nil(t, err)
    73  
    74  	newContent, exist := content[cfg.name]
    75  	require.True(t, exist)
    76  	patch, err := CreateMergePatch([]byte(iniConfig), []byte(newContent), cfg.Option)
    77  	require.Nil(t, err)
    78  	log.Log.Info("patch : %v", patch)
    79  	require.True(t, patch.IsModify)
    80  	require.Equal(t, string(patch.UpdateConfig["raw"]), `{"mysqld":{"server-id":"2","socket":"xxxxxxxxxxxxxxx"}}`)
    81  
    82  	{
    83  		require.Nil(t,
    84  			cfg.MergeFrom(map[string]interface{}{
    85  				"server-id": 1,
    86  				"socket":    "/data/mysql/tmp/mysqld.sock",
    87  			}, ctx))
    88  		content, err := cfg.ToCfgContent()
    89  		require.Nil(t, err)
    90  		newContent := content[cfg.name]
    91  		// CreateMergePatch([]byte(iniConfig), []byte(newContent), cfg.Option)
    92  		patch, err := CreateMergePatch([]byte(iniConfig), []byte(newContent), cfg.Option)
    93  		require.Nil(t, err)
    94  		log.Log.Info("patch : %v", patch)
    95  		require.False(t, patch.IsModify)
    96  	}
    97  }
    98  
    99  func TestYamlConfigPatch(t *testing.T) {
   100  	yamlContext := `
   101  net:
   102    port: 2000
   103    bindIp:
   104      type: "string"
   105      trim: "whitespace"
   106    tls:
   107      mode: requireTLS
   108      certificateKeyFilePassword:
   109        type: "string"
   110        digest: b08519162ba332985ac18204851949611ef73835ec99067b85723e10113f5c26
   111        digest_key: 6d795365637265744b65795374756666
   112  `
   113  
   114  	patchOption := CfgOption{
   115  		Type:    CfgTplType,
   116  		CfgType: appsv1alpha1.YAML,
   117  	}
   118  	patch, err := CreateMergePatch(&ConfigResource{ConfigData: map[string]string{"test": ""}}, &ConfigResource{ConfigData: map[string]string{"test": yamlContext}}, patchOption)
   119  	require.Nil(t, err)
   120  
   121  	yb, err := yaml.YAMLToJSON([]byte(yamlContext))
   122  	require.Nil(t, err)
   123  
   124  	require.Nil(t, err)
   125  	require.Equal(t, yb, patch.UpdateConfig["test"])
   126  }
   127  
   128  func TestTransformConfigPatchFromData(t *testing.T) {
   129  	configFile := "my.cnf"
   130  	testData := "[mysqld]\nmax_connections = 2000\ngeneral_log = OFF"
   131  
   132  	t.Run("testConfigPatch", func(t *testing.T) {
   133  		got, err := TransformConfigPatchFromData(map[string]string{configFile: testData}, appsv1alpha1.Ini, nil)
   134  		require.Nil(t, err)
   135  		require.True(t, got.IsModify)
   136  		require.NotNil(t, got.UpdateConfig[configFile])
   137  
   138  		var r any
   139  		require.Nil(t, json.Unmarshal(got.UpdateConfig[configFile], &r))
   140  		maxConnections, _ := util.RetrievalWithJSONPath(r, "$.mysqld.max_connections")
   141  		generalLog, _ := util.RetrievalWithJSONPath(r, "$.mysqld.general_log")
   142  		require.EqualValues(t, string(maxConnections), "2000")
   143  		require.EqualValues(t, string(generalLog), "OFF")
   144  	})
   145  }