jqで名前からAWS EC2 Instance Idを取得

Nameがtest-ec2のinstanceidをゲットする

aws ec2 describe-instances | jq -r '.Reservations[].Instances[]  | select(.Tags[]?.Key == "Name" and .Tags[]?.Value == "test-ec2") | {"instance-id": .InstanceId, "tags":.Tags}'
{
  "instance-id": "i-xxxxx",
  "tags": [
    {
      "Key": "Name",
      "Value": "test-ec2"
    }
  ]
}