Terraform resource: aws security group

aws_security_group

• https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/security_group

Examples

resource "aws_security_group" "allow_ssh" {
  name        = "allow_ssh"
  description = "Allow ssh inbound traffic from Internet"

  ingress {
    description      = "SSH from Internet"
    from_port        = 22
    to_port          = 22
    protocol         = "tcp"
    cidr_blocks      = ["0.0.0.0/0"]
    ipv6_cidr_blocks = ["::/0"]
  }

  tags = {
    Name = "allow_ssh"
  }
}

resource "aws_security_group" "allow_tls" {
  name        = "allow_tls"
  description = "Allow TLS inbound traffic"
  vpc_id      = aws_vpc.main.id

  ingress {
    description      = "TLS from VPC"
    from_port        = 443
    to_port          = 443
    protocol         = "tcp"
    cidr_blocks      = [aws_vpc.main.cidr_block]
    ipv6_cidr_blocks = [aws_vpc.main.ipv6_cidr_block]
  } 

  egress {
    from_port        = 0
    to_port          = 0
    protocol         = "-1"
    cidr_blocks      = ["0.0.0.0/0"]
    ipv6_cidr_blocks = ["::/0"]
  }

  tags = {
    Name = "allow_tls"
  }
}

Arguments

• prefix_list_ids (optional)

Related terms

• Terraform resource: aws_security_group_rule
• Security group
• vpc_id
• security_groups, network_configuration: aws_ecs_service
• vpc_security_group_ids: aws_instance, aws_db_instance
• aws_network_interface_sg_attachment
• aws_instance

See also

• Terraform Security Group: aws_security_group, aws_security_group_rule, aws_network_interface_sg_attachment
• Terraform IAM: Terraform aws iam resources, Terraform IAM module