{Alibaba RDS}インスタンスタイプ変更

https://www.alibabacloud.com/help/en/rds/apsaradb-rds-for-mysql/change-the-specifications-of-an-apsaradb-rds-for-mysql-instance

-- 1. VPC、VSwitch作成

cat <<-'EOF' > variables.tf

locals {
  availability_zone = "ap-northeast-1a"
}

EOF

cat <<-'EOF' > main.tf

terraform {
  required_version = ">= 1.0.0, < 2.0.0"
  required_providers {
    alicloud = {
      source  = "aliyun/alicloud"
      version = "= 1.217.0"
    }
  }
}

provider "alicloud" {
  region  = "ap-northeast-1"
}

resource "alicloud_vpc" "vpc01" {
  vpc_name          = "vpc01"
  description       = "vpc01"
  cidr_block        = "10.2.0.0/16"
}

resource "alicloud_vswitch" "sw01" {
  vswitch_name      = "sw01"
  description       = "sw01"
  vpc_id            = alicloud_vpc.vpc01.id
  cidr_block        = "10.2.1.0/24"
  zone_id           = local.availability_zone
}

resource "alicloud_security_group" "sg01" {
  name                = "sg01"
  description         = "sg01"
  vpc_id              = alicloud_vpc.vpc01.id
  security_group_type = "normal"
}

resource "alicloud_security_group_rule" "sg0101" {
  type              = "ingress"
  ip_protocol       = "tcp"
  port_range        = "3306/3306"
  security_group_id = alicloud_security_group.sg01.id
  nic_type          = "intranet"
  policy            = "accept"
  priority          = 10
  cidr_ip           = "10.2.1.0/24"
  description       = "sg0101"
}

EOF

cat <<-'EOF' > outputs.tf

output "vpc01_id" {
  value = alicloud_vpc.vpc01.id
  description = "vpc01.id"
}

output "sw01_id" {
  value = alicloud_vswitch.sw01.id
  description = "sw01.id"
}

output "sg01_id" {
  value = alicloud_security_group.sg01.id
  description = "sg01.id"
}

EOF

terraform init
terraform fmt
terraform -version

terraform plan

terraform apply -auto-approve

# terraform destroy -auto-approve

-- 2. RDSインスタンス作成

aliyun rds DescribeDBInstances

aliyun rds CreateDBInstance \
--DBInstanceClass mysql.n2e.small.1 \
--DBInstanceNetType Intranet \
--DBInstanceStorage 20 \
--Engine MySQL \
--EngineVersion 8.0 \
--PayType Postpaid \
--Category Basic \
--ConnectionMode Standard \
--DBInstanceStorageType cloud_essd \
--DBIsIgnoreCase true \
--DBTimeZone "+9:00" \
--DeletionProtection false \
--Port 3306 \
--StorageAutoScale Disable \
--InstanceNetworkType VPC \
--VPCId vpc-111111111111111111111 \
--VSwitchId vsw-111111111111111111111 \
--ZoneId ap-northeast-1a \
--DBInstanceDescription instance01 \
--SecurityIPList "10.2.0.0/16" \
--read-timeout 120 \
--connect-timeout 120 

RDSインスタンス削除
aliyun rds DeleteDBInstance \
--DBInstanceId rm-11111111111111111 

-- 3. インスタンスタイプ変更

aliyun rds ListClasses \
--CommodityCode bards_intl \
--OrderType BUY 

aliyun rds ListClasses \
--CommodityCode bards_intl \
--OrderType BUY \
| jq -c ".Items[] | [.ClassCode, .Cpu, .MemoryClass, .InstructionSetArch]"

aliyun rds DescribeDBInstances

aliyun rds ModifyDBInstanceSpec \
--DBInstanceId rm-11111111111111111 \
--DBInstanceClass mysql.n2e.medium.1