{CloudWatch}メールを送信するストレージスループットアラームの作成

https://docs.aws.amazon.com/ja_jp/AmazonCloudWatch/latest/monitoring/US_AlarmAtThresholdEBS.html


-- 1. コマンド等のインストール

-- 1.1 aws cli version 2 インストール

curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip awscliv2.zip
sudo ./aws/install
aws --version


-- 2. SNSトピック作成

aws sns list-topics
aws sns list-subscriptions

aws sns create-topic --name topic01

aws sns subscribe \
--topic-arn arn:aws:sns:ap-northeast-1:999999999999:topic01 \
--protocol email \
--notification-endpoint hoge@example.com

aws sns create-topic --name topic02

aws sns subscribe \
--topic-arn arn:aws:sns:ap-northeast-1:999999999999:topic02 \
--protocol email \
--notification-endpoint hoge@example.net


-- 3. EBSストレージスループットアラームを作成

aws cloudwatch put-metric-alarm \
--alarm-name alarm01 \
--alarm-description "alarm01" \
--metric-name VolumeReadBytes \
--namespace AWS/EBS \
--statistic Average \
--period 300 \
--threshold 100000000 \
--comparison-operator GreaterThanThreshold \
--dimensions Name=VolumeId,Value=vol-11111111111111111 \
--evaluation-periods 3 \
--alarm-actions arn:aws:sns:ap-northeast-1:999999999999:topic01 \
--insufficient-data-actions arn:aws:sns:ap-northeast-1:999999999999:topic02

 

aws cloudwatch describe-alarms

 

-- 4. EBSストレージスループットアラームをテスト

aws cloudwatch set-alarm-state \
--alarm-name alarm01 \
--state-reason "OK" \
--state-value OK

 

aws cloudwatch set-alarm-state \
--alarm-name alarm01 \
--state-reason "ALARM" \
--state-value ALARM

aws cloudwatch set-alarm-state \
--alarm-name alarm01 \
--state-reason "INSUFFICIENT_DATA" \
--state-value INSUFFICIENT_DATA


-- 5. クリーンアップ


-- アラームの削除

aws cloudwatch describe-alarms


aws cloudwatch delete-alarms \
--alarm-names alarm01


-- SNSトピック削除

aws sns unsubscribe --subscription-arn arn:aws:sns:ap-northeast-1:999999999999:topic01:11111111-2222-3333-4444-555555555555
aws sns delete-topic --topic-arn arn:aws:sns:ap-northeast-1:999999999999:topic01

aws sns unsubscribe --subscription-arn arn:aws:sns:ap-northeast-1:999999999999:topic02:11111111-2222-3333-4444-555555555555
aws sns delete-topic --topic-arn arn:aws:sns:ap-northeast-1:999999999999:topic02

aws sns list-topics
aws sns list-subscriptions