GroupName

GroupName is only supported for EC2-Classic and default VPC:

• aws ec2 describe-instances | grep "GroupName|GroupId"
• aws_default_vpc
• Terraform: VPCIdNotSpecified
• AWS: Placement groups
• AWS instance example with aws ami lookup and key name

See also

• AWS Security group (SG): aws ec2 [ create-security-group | describe-security-groups | delete-security-group | authorize-security-group-ingress | authorize-security-group-egress ]
• Terraform AWS resources: IAM, Net, EC2, ECS, ECR, S3, Route53, ACM, CloudWatch, CloudFront SES, RDS, DLM