[AWS] aws-cli のJSON形式のスケルトン

aws-cli では　--cli-input-json '<Value>' 引数を使用すると JSON形式のパラメータを渡せます。

以下のように --generate-cli-skeleton を指定して実行すると、JSON形式の「ひな形」を生成してくれます。
これに値を設定して、--cli-input-json で指定します。

[root@localhost ~]# aws ec2 run-instances --generate-cli-skeleton
{
    "DryRun": true,
    "ImageId": "",
    "MinCount": 0,
    "MaxCount": 0,
    "KeyName": "",
    "SecurityGroups": [
        ""
    ],
    "SecurityGroupIds": [
        ""
    ],
    "UserData": "",
    "InstanceType": "",
    "Placement": {
        "AvailabilityZone": "",
        "GroupName": "",
        "Tenancy": "",
        "HostId": "",
        "Affinity": ""
    },
    "KernelId": "",
    "RamdiskId": "",
    "BlockDeviceMappings": [
        {
            "VirtualName": "",
            "DeviceName": "",
            "Ebs": {
                "SnapshotId": "",
                "VolumeSize": 0,
                "DeleteOnTermination": true,
                "VolumeType": "",
                "Iops": 0,
                "Encrypted": true
            },
            "NoDevice": ""
        }
    ],
    "Monitoring": {
        "Enabled": true
    },
    "SubnetId": "",
    "DisableApiTermination": true,
    "InstanceInitiatedShutdownBehavior": "",
    "PrivateIpAddress": "",
    "ClientToken": "",
    "AdditionalInfo": "",
    "NetworkInterfaces": [
        {
            "NetworkInterfaceId": "",
            "DeviceIndex": 0,
            "SubnetId": "",
            "Description": "",
            "PrivateIpAddress": "",
            "Groups": [
                ""
            ],
            "DeleteOnTermination": true,
            "PrivateIpAddresses": [
                {
                    "PrivateIpAddress": "",
                    "Primary": true
                }
            ],
            "SecondaryPrivateIpAddressCount": 0,
            "AssociatePublicIpAddress": true
        }
    ],
    "IamInstanceProfile": {
        "Arn": "",
        "Name": ""
    },
    "EbsOptimized": true
}