packerで作成するAMIのベースAMIを最新を使用する
解決
"builders": [{
"source_ami_filter": {
"filters": {
"name": "amzn-ami-hvm-*-x86_64-gp2"
},
"owners": ["137112412989"],
"most_recent": true
},
メモ
-gp2とは？
ボリュームの種類。他に、 gp2 io1 st1 sc1
ownersを取得するには？
ownersとは
aws ec2 describe-images --image-ids ami-xxx
$ aws ec2 describe-images --image-ids ami-06cd52961ce9f0d85
{
"Images": [
{
"VirtualizationType": "hvm",
"Description": "Amazon Linux AMI 2018.03.0.20180811 x86_64 HVM GP2",
"Hypervisor": "xen",
"ImageOwnerAlias": "amazon",
"EnaSupport": true,
"SriovNetSupport": "simple",
"ImageId": "ami-06cd52961ce9f0d85",
"State": "available",
"BlockDeviceMappings": [
{
"DeviceName": "/dev/xvda",
"Ebs": {
"Encrypted": false,
"DeleteOnTermination": true,
"VolumeType": "gp2",
"VolumeSize": 8,
"SnapshotId": "snap-0be43cb27ae60c978"
}
}
],
"Architecture": "x86_64",
"ImageLocation": "amazon/amzn-ami-hvm-2018.03.0.20180811-x86_64-gp2",
"RootDeviceType": "ebs",
"OwnerId": "137112412989", #<= ★コレ
"RootDeviceName": "/dev/xvda",
"CreationDate": "2018-08-11T02:30:08.000Z",
"Public": true,
"ImageType": "machine",
"Name": "amzn-ami-hvm-2018.03.0.20180811-x86_64-gp2"
}
]
}
137112412989 = AWS（アジアパシフィック東京？）
他の企業（Microsoft、Redhatなど）の管理する物を使用したい場合は変更する。
packer実行時
ssh接続できない
Build 'amazon-ebs' errored: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain
builders に "ssh_username": "ec2-user" を設定。
ansibleが見つからない
Build 'amazon-ebs' errored: Error executing Ansible: ANSIBLE_FORCE_COLOR=1 PYTHONUNBUFFERED=1 ansible-playbook could not be found.
"provisioners": [
{
"type": "shell",
"inline": [
"sudo sed -i 's%^PATH=%&:/usr/local/bin%' /root/.bash_profile",
"sudo sed -i 's%^.*secure_path.*$%&:/usr/local/bin%' /etc/sudoers",
"sudo pip install --upgrade pip",
"sudo pip install --upgrade cloud-init",
"sudo pip install ansible"
]
},
タグにAMI情報を付与
"tags": {
"Base_AMI_ID": "",
"Base_AMI_Name": ""
.
.
.
}