{Alibaba ECS} vm起動停止自動化

-- 1. TerraformでECSインスタンスを2個作成

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 = "22/22"
security_group_id = alicloud_security_group.sg01.id
nic_type = "intranet"
policy = "accept"
priority = 10
cidr_ip = "0.0.0.0/0"
description = "sg0101"
}

resource "alicloud_vpc_ipv4_gateway" "gw01" {
ipv4_gateway_name = "gw01"
ipv4_gateway_description = "gw01"
vpc_id = alicloud_vpc.vpc01.id
enabled = true
}

# ルートテーブルへvSwitchの関連付け
resource "alicloud_route_table_attachment" "sw01_rt01" {
vswitch_id = alicloud_vswitch.sw01.id
route_table_id = alicloud_vpc.vpc01.route_table_id
}

# ルートテーブルへカスタムルート追加
resource "alicloud_route_entry" "rt0101" {
name = "rt0101"
route_table_id = alicloud_vpc.vpc01.route_table_id
destination_cidrblock = "0.0.0.0/0"
nexthop_type = "Ipv4Gateway"
nexthop_id = alicloud_vpc_ipv4_gateway.gw01.id
}

resource "alicloud_instance" "ecs01" {

image_id = "aliyun_2_1903_x64_20G_alibase_20231221.vhd"
instance_type = "ecs.t5-lc2m1.nano"
security_groups = [alicloud_security_group.sg01.id]
instance_name = "ecs01"
system_disk_category = "cloud_ssd"
system_disk_name = "ecs01"
system_disk_size = 20
description = "ecs01"
internet_charge_type = "PayByBandwidth"
internet_max_bandwidth_out = 0
host_name = "ecs01"
vswitch_id = alicloud_vswitch.sw01.id
instance_charge_type = "PostPaid"
key_name = "alibabakey01"
deletion_protection = false
credit_specification = "Standard"
tags ={
Key = "hoge"
Value = "123"
}

}

resource "alicloud_eip_address" "eip01" {
address_name = "eip01"
bandwidth = 1
deletion_protection = false
description = "eip01"
internet_charge_type = "PayByTraffic"
isp = "BGP"
payment_type = "PayAsYouGo"
netmode = "public"
}

# インスタンスとEIPの関連付け
resource "alicloud_eip_association" "ecs01_eip01" {
instance_id = alicloud_instance.ecs01.id
allocation_id = alicloud_eip_address.eip01.id
}

resource "alicloud_instance" "ecs02" {

image_id = "aliyun_2_1903_x64_20G_alibase_20231221.vhd"
instance_type = "ecs.t5-lc2m1.nano"
security_groups = [alicloud_security_group.sg01.id]
instance_name = "ecs02"
system_disk_category = "cloud_ssd"
system_disk_name = "ecs02"
system_disk_size = 20
description = "ecs02"
internet_charge_type = "PayByBandwidth"
internet_max_bandwidth_out = 0
host_name = "ecs02"
vswitch_id = alicloud_vswitch.sw01.id
instance_charge_type = "PostPaid"
key_name = "alibabakey01"
deletion_protection = false
credit_specification = "Standard"
tags = {
Key = "fuga"
Value = "123"
}

}

resource "alicloud_eip_address" "eip02" {
address_name = "eip02"
bandwidth = 1
deletion_protection = false
description = "eip02"
internet_charge_type = "PayByTraffic"
isp = "BGP"
payment_type = "PayAsYouGo"
netmode = "public"
}

# インスタンスとEIPの関連付け
resource "alicloud_eip_association" "ecs02_eip02" {
instance_id = alicloud_instance.ecs02.id
allocation_id = alicloud_eip_address.eip02.id
}

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

-- 2. サービスの作成

aliyun fc-open GET /2021-04-06/services

aliyun fc-open POST /2021-04-06/services \
--body "{\"serviceName\":\"service01\",\"description\":\"service01\"}"

-- 3. Create a bucket for code package upload

aliyun oss ls -s

aliyun oss mb oss://bucket123 \
--storage-class Standard \
--redundancy-type LRS \
--acl private

cat <<-'EOF' > ecs_start.py
#!/usr/bin/env python
# -*- coding: utf8 -*-

from aliyunsdkcore.client import AcsClient
from aliyunsdkcore.acs_exception.exceptions import ClientException
from aliyunsdkcore.acs_exception.exceptions import ServerException
from aliyunsdkecs.request.v20140526.DescribeInstancesRequest import DescribeInstancesRequest
from aliyunsdkecs.request.v20140526.StartInstanceRequest import StartInstanceRequest
import json

# ACK情報、リージョン情報
ACCESSKEY_ID = "111111111111111111111111"
ACCESSKE_SECRET = "111111111111111111111111111111"
REGION_ID = "ap-northeast-1"
client = AcsClient(ACCESSKEY_ID, ACCESSKE_SECRET, REGION_ID)

# ハンドラー作成
def handler(event, context):
describe_request = DescribeInstancesRequest()
describe_request.set_InstanceIds(["i-11111111111111111111","i-11111111111111111111"])
execute_describe = client.do_action_with_exception(describe_request)
data = json.loads(execute_describe)
items = data['Instances']

for instance in items['Instance']:
instanceid = instance['InstanceId']
start_instance = StartInstanceRequest()
start_instance.set_InstanceId(instanceid)
start_instance_response = client.do_action_with_exception(start_instance)
print(start_instance_response)
EOF

cat ecs_start.py

cat <<-'EOF' > ecs_stop.py
#!/usr/bin/env python
# -*- coding: utf8 -*-

from aliyunsdkcore.client import AcsClient
from aliyunsdkcore.acs_exception.exceptions import ClientException
from aliyunsdkcore.acs_exception.exceptions import ServerException
from aliyunsdkecs.request.v20140526.DescribeInstancesRequest import DescribeInstancesRequest
from aliyunsdkecs.request.v20140526.StopInstanceRequest import StopInstanceRequest
import json

for instance in items['Instance']:
instanceid = instance['InstanceId']
stop_instance = StopInstanceRequest()
stop_instance.set_InstanceId(instanceid)
stop_instance.set_StoppedMode("StopCharging")
stop_instance_response = client.do_action_with_exception(stop_instance)
print(stop_instance_response)

EOF

cat ecs_stop.py

mkdir package
pip install aliyun-python-sdk-core --target ./package
pip install aliyun-python-sdk-ecs --target ./package

rm -rf package/cryptography*

cd package
zip -r ../ecs_start.zip .
cd ..
zip -g ecs_start.zip ecs_start.py

cd package
zip -r ../ecs_stop.zip .
cd ..
zip -g ecs_stop.zip ecs_stop.py

aliyun oss cp ecs_start.zip oss://bucket123
aliyun oss cp ecs_stop.zip oss://bucket123

aliyun oss ls oss://bucket123 -s

-- 4. 関数の作成

aliyun fc-open GET /2021-04-06/services/service01/functions

aliyun fc-open POST /2021-04-06/services/service01/functions \
--body "{\"functionName\": \"ecs_start\",\"runtime\": \"python3\",\"handler\": \"ecs_start.handler\",\"code\": {\"ossBucketName\": \"bucket123\",\"ossObjectName\": \"ecs_start.zip\"}}"

aliyun fc-open POST /2021-04-06/services/service01/functions \
--body "{\"functionName\": \"ecs_stop\",\"runtime\": \"python3\",\"handler\": \"ecs_stop.handler\",\"code\": {\"ossBucketName\": \"bucket123\",\"ossObjectName\": \"ecs_stop.zip\"}}"

-- 5. 関数の手動実行

aliyun fc-open POST /2021-04-06/services/service01/functions/ecs_start/invocations

aliyun fc-open POST /2021-04-06/services/service01/functions/ecs_stop/invocations

-- 6. タイムトリガーの作成

★ Cron式に秒もある

aliyun fc-open POST /2021-04-06/services/service01/functions/ecs_start/triggers --body "{\"triggerConfig\": \"{\\\"cronExpression\\\":\\\"0 8 6 * * * \\\"}\", \"triggerName\": \"trigger_ecs_start\", \"triggerType\": \"timer\" }"

aliyun fc-open POST /2021-04-06/services/service01/functions/ecs_stop/triggers --body "{\"triggerConfig\": \"{\\\"cronExpression\\\":\\\"0 5 6 * * * \\\"}\", \"triggerName\": \"trigger_ecs_stop\", \"triggerType\": \"timer\" }"

aliyun fc-open GET /2021-04-06/services/service01/functions/ecs_start/triggers

aliyun fc-open GET /2021-04-06/services/service01/functions/ecs_stop/triggers

-- 7. クリーンアップ

aliyun fc-open DELETE /2021-04-06/services/service01/functions/ecs_start/triggers/trigger_ecs_start
aliyun fc-open DELETE /2021-04-06/services/service01/functions/ecs_stop/triggers/trigger_ecs_stop

aliyun fc-open GET /2021-04-06/services/service01/functions

aliyun fc-open DELETE /2021-04-06/services/service01/functions/ecs_start
aliyun fc-open DELETE /2021-04-06/services/service01/functions/ecs_stop

バケットの削除
※最初にバケットを空にする必要がある

aliyun oss rm oss://bucket123 --recursive --force
aliyun oss ls oss://bucket123 -s

aliyun oss rm oss://bucket123 --bucket --force
aliyun oss ls -s

aliyun fc-open GET /2021-04-06/services

aliyun fc-open DELETE /2021-04-06/services/service01

terraform destroy -auto-approve