-- 1. 前作業
gcloud init
gcloud auth list
gcloud --version
gcloud projects create project01-9999999 \
--name="project01"
gcloud config list
gcloud config set project project01-9999999
gcloud config set compute/region asia-northeast1 --quiet
gcloud config set compute/zone asia-northeast1-a --quiet
gcloud beta billing accounts list
gcloud beta billing projects link project01-9999999 --billing-account=111111-111111-111111
gcloud services enable compute.googleapis.com --project project01-9999999
-- 2. インスタンステンプレート作成
gcloud compute instance-templates create template01 \
--image-family debian-11 \
--image-project debian-cloud \
--machine-type e2-micro \
--network-interface=network-tier=STANDARD \
--provisioning-model=SPOT \
--instance-termination-action=STOP \
--tags tag01
gcloud compute instance-templates create template02 \
--image-family debian-11 \
--image-project debian-cloud \
--machine-type e2-micro \
--network-interface=network-tier=STANDARD \
--provisioning-model=SPOT \
--instance-termination-action=STOP \
--tags tag01 \
--metadata startup-script='apt update && apt -y install apache2 && systemctl start apache2'
gcloud compute instance-templates list
gcloud compute instance-templates describe template01
-- 3. マネージドインスタンスグループ作成
gcloud compute instance-groups managed create mig01 \
--template template01 \
--size 3 \
--region asia-northeast1
gcloud compute instance-groups list
gcloud compute instance-groups describe mig01 \
--region asia-northeast1
-- 4. ローリング アップデート
gcloud compute instance-groups managed rolling-action start-update mig01 \
--version=template=template02 \
--region asia-northeast1 \
--type proactive \
--max-surge 3 \
--max-unavailable 3
※max-surge、max-unavailable で1を指定すると下記エラー
ERROR: (gcloud.compute.instance-groups.managed.rolling-action.start-update) Could not fetch resource:
- Invalid value for field 'resource.updatePolicy.maxSurge.fixed': '1'. Fixed updatePolicy.maxSurge for regional managed instance group has to be either 0 or at least equal to the number of zones.
ERROR: (gcloud.compute.instance-groups.managed.rolling-action.start-update) Could not fetch resource:
- Invalid value for field 'resource.updatePolicy.maxUnavailable.fixed': '1'. Fixed updatePolicy.maxUnavailable for regional managed instance group has to be either 0 or at least equal to the number of zones.
-- 5. 動作確認
while : ; do \
gcloud compute instance-groups managed list-instances mig01 \
--region asia-northeast1 \
; sleep 5; date; done
-- 6. クリーンアップ
gcloud compute instance-groups managed delete mig01 --region asia-northeast1 -q
gcloud compute instance-templates delete template01 template02 -q
gcloud projects list
gcloud projects delete project01-9999999 -q
gcloud beta billing projects unlink project01-9999999
