github.com/GoogleCloudPlatform/terraformer@v0.8.18/providers/tencentcloud/mysql.go (about)

     1  // Copyright 2021 The Terraformer Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package tencentcloud
    16  
    17  import (
    18  	"github.com/GoogleCloudPlatform/terraformer/terraformutils"
    19  	cdb "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cdb/v20170320"
    20  	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common"
    21  )
    22  
    23  type MysqlGenerator struct {
    24  	TencentCloudService
    25  }
    26  
    27  func (g *MysqlGenerator) InitResources() error {
    28  	args := g.GetArgs()
    29  	region := args["region"].(string)
    30  	credential := args["credential"].(common.Credential)
    31  	profile := NewTencentCloudClientProfile()
    32  	client, err := cdb.NewClient(&credential, region, profile)
    33  	if err != nil {
    34  		return err
    35  	}
    36  
    37  	if err := g.loadMysqlMaster(client); err != nil {
    38  		return err
    39  	}
    40  	if err := g.loadMysqlReadOnly(client); err != nil {
    41  		return err
    42  	}
    43  
    44  	return nil
    45  }
    46  
    47  func (g *MysqlGenerator) loadMysqlMaster(client *cdb.Client) error {
    48  	request := cdb.NewDescribeDBInstancesRequest()
    49  	var instanceTypeMaster uint64 = 1
    50  	request.InstanceTypes = []*uint64{&instanceTypeMaster}
    51  
    52  	var offset uint64 = 0
    53  	var pageSize uint64 = 50
    54  	allInstances := make([]*cdb.InstanceInfo, 0)
    55  
    56  	for {
    57  		request.Offset = &offset
    58  		request.Limit = &pageSize
    59  		response, err := client.DescribeDBInstances(request)
    60  		if err != nil {
    61  			return err
    62  		}
    63  
    64  		allInstances = append(allInstances, response.Response.Items...)
    65  		if len(response.Response.Items) < int(pageSize) {
    66  			break
    67  		}
    68  		offset += pageSize
    69  	}
    70  
    71  	for _, instance := range allInstances {
    72  		resource := terraformutils.NewResource(
    73  			*instance.InstanceId,
    74  			*instance.InstanceName+"_"+*instance.InstanceId,
    75  			"tencentcloud_mysql_instance",
    76  			"tencentcloud",
    77  			map[string]string{},
    78  			[]string{},
    79  			map[string]interface{}{},
    80  		)
    81  		g.Resources = append(g.Resources, resource)
    82  	}
    83  
    84  	return nil
    85  }
    86  
    87  func (g *MysqlGenerator) loadMysqlReadOnly(client *cdb.Client) error {
    88  	request := cdb.NewDescribeDBInstancesRequest()
    89  	var instanceTypeMaster uint64 = 3
    90  	request.InstanceTypes = []*uint64{&instanceTypeMaster}
    91  
    92  	var offset uint64 = 0
    93  	var pageSize uint64 = 50
    94  	allInstances := make([]*cdb.InstanceInfo, 0)
    95  
    96  	for {
    97  		request.Offset = &offset
    98  		request.Limit = &pageSize
    99  		response, err := client.DescribeDBInstances(request)
   100  		if err != nil {
   101  			return err
   102  		}
   103  
   104  		allInstances = append(allInstances, response.Response.Items...)
   105  		if len(response.Response.Items) < int(pageSize) {
   106  			break
   107  		}
   108  		offset += pageSize
   109  	}
   110  
   111  	for _, instance := range allInstances {
   112  		resource := terraformutils.NewResource(
   113  			*instance.InstanceId,
   114  			*instance.InstanceName+"_"+*instance.InstanceId,
   115  			"tencentcloud_mysql_readonly_instance",
   116  			"tencentcloud",
   117  			map[string]string{},
   118  			[]string{},
   119  			map[string]interface{}{},
   120  		)
   121  		g.Resources = append(g.Resources, resource)
   122  	}
   123  
   124  	return nil
   125  }
   126  
   127  func (g *MysqlGenerator) PostConvertHook() error {
   128  	for i, resource := range g.Resources {
   129  		if resource.InstanceInfo.Type == "tencentcloud_mysql_instance" {
   130  			delete(resource.Item, "pay_type")
   131  			delete(resource.Item, "period")
   132  		}
   133  
   134  		if resource.InstanceInfo.Type != "tencentcloud_mysql_readonly_instance" {
   135  			if masterID, exist := resource.InstanceState.Attributes["master_instance_id"]; exist {
   136  				for _, r := range g.Resources {
   137  					if r.InstanceInfo.Type != "tencentcloud_mysql_instance" {
   138  						continue
   139  					}
   140  					if masterID == r.InstanceState.Attributes["id"] {
   141  						g.Resources[i].Item["master_instance_id"] = "${tencentcloud_mysql_instance." + r.ResourceName + ".id}"
   142  					}
   143  				}
   144  			}
   145  		}
   146  	}
   147  
   148  	return nil
   149  }