Amazon GuardDutyのメンバーアカウントの関連付けをAWS CLIで解除してみる

$ aws ec2 describe-regions --query "Regions[].[RegionName]" --output text \
> | while read region; do
>   echo "### Disassociate members in ${region}"
>   detector=$(aws guardduty list-detectors --region ${region} --query "DetectorIds[0]" --output text)
>   aws guardduty disassociate-members \
>     --region ${region} \
>     --detector-id ${detector} \
>     --account-ids "111122223333"
> done
### Disassociate members in ap-south-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in eu-north-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in eu-west-3
{
    "UnprocessedAccounts": []
}
### Disassociate members in eu-west-2
{
    "UnprocessedAccounts": []
}
### Disassociate members in eu-west-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in ap-northeast-3
{
    "UnprocessedAccounts": []
}
### Disassociate members in ap-northeast-2
{
    "UnprocessedAccounts": []
}
### Disassociate members in ap-northeast-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in ca-central-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in sa-east-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in ap-southeast-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in ap-southeast-2
{
    "UnprocessedAccounts": []
}
### Disassociate members in eu-central-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in us-east-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in us-east-2
{
    "UnprocessedAccounts": []
}
### Disassociate members in us-west-1
{
    "UnprocessedAccounts": []
}
### Disassociate members in us-west-2
{
    "UnprocessedAccounts": []
}

$ aws ec2 describe-regions --query "Regions[].[RegionName]" --output text \
> | while read region; do
>   echo "### Get members relationship status in ${region}"
>   detector=$(aws guardduty list-detectors --region ${region} --query "DetectorIds[0]" --output text)
>   aws guardduty get-members \
>     --region ${region} \
>     --detector-id ${detector} \
>     --account-ids "111122223333" \
>     --query "Members[*].[{AccountId:AccountId},{RelationshipStatus:RelationshipStatus}]|[]"
> done
### Get members relationship status in ap-south-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in eu-north-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in eu-west-3
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in eu-west-2
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in eu-west-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in ap-northeast-3
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in ap-northeast-2
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in ap-northeast-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in ca-central-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in sa-east-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in ap-southeast-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in ap-southeast-2
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in eu-central-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in us-east-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in us-east-2
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in us-west-1
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]
### Get members relationship status in us-west-2
[
    {
        "AccountId": "111122223333"
    },
    {
        "RelationshipStatus": "Removed"
    }
]