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08-security-groups.tf
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08-security-groups.tf
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# Security group creation
resource "aws_security_group" "rds_security_group_1" {
vpc_id = aws_vpc.vpc_1.id
name = "rds-security-group-gitlab-1"
description = "RDS Security Group GitLab 1"
# Inbound port configuration
ingress {
description = "Allow inbound traffic on port 5432 for PostgreSQL"
from_port = 5432
to_port = 5432
protocol = "tcp"
security_groups = [aws_security_group.ec2_security_group_1.id]
}
# Outbound port configuration
egress {
description = "Allow all outbound traffic"
from_port = 0
to_port = 0
protocol = "-1"
#tfsec:ignore:aws-vpc-no-public-egress-sgr
cidr_blocks = ["0.0.0.0/0"]
}
depends_on = [aws_vpc.vpc_1]
}
# Security group creation
resource "aws_security_group" "redis_security_group_1" {
vpc_id = aws_vpc.vpc_1.id
name = "redis-security-group-gitlab-1"
description = "Redis Security Group GitLab 1"
# Inbound port configuration
ingress {
description = "Allow inbound traffic on port 6379 for Redis from specific CIDR blocks"
from_port = 6379
to_port = 6379
protocol = "tcp"
cidr_blocks = [
var.private_subnet_1a_cidr,
var.private_subnet_1b_cidr,
var.private_subnet_1c_cidr
]
}
# Outbound port configuration
egress {
description = "Allow all outbound traffic"
from_port = 0
to_port = 0
protocol = "-1"
#tfsec:ignore:aws-ec2-no-public-egress-sgr
cidr_blocks = ["0.0.0.0/0"]
}
}
# Security group creation
resource "aws_security_group" "ec2_security_group_1" {
vpc_id = aws_vpc.vpc_1.id
name = "instance-security-group-gitlab-1"
description = "Instance Security Group GitLab 1"
# Inbound port configuration for ALB on port 80
ingress {
description = "Allow inbound HTTP traffic from ALB security group"
from_port = 80
to_port = 80
protocol = "tcp"
security_groups = [aws_security_group.alb_1_security_group_1.id]
}
# Inbound port configuration for ALB on port 443
ingress {
description = "Allow inbound HTTPS traffic from ALB security group"
from_port = 443
to_port = 443
protocol = "tcp"
security_groups = [aws_security_group.alb_1_security_group_1.id]
}
# Inbound port configuration
ingress {
description = "Allow inbound SSH traffic"
from_port = 22
to_port = 22
protocol = "tcp"
#tfsec:ignore:aws-ec2-no-public-ingress-sgr
cidr_blocks = ["0.0.0.0/0"]
}
# Inbound port configuration for Redis
ingress {
description = "Allow inbound traffic on port 6379 for Redis from Redis security group"
from_port = 6379
to_port = 6379
protocol = "tcp"
security_groups = [aws_security_group.redis_security_group_1.id]
}
# Outbound port configuration
egress {
description = "Allow all outbound traffic"
from_port = 0
to_port = 0
protocol = "-1"
#tfsec:ignore:aws-ec2-no-public-egress-sgr
cidr_blocks = ["0.0.0.0/0"]
}
depends_on = [aws_vpc.vpc_1]
}
resource "aws_security_group" "alb_1_security_group_1" {
vpc_id = aws_vpc.vpc_1.id
name = "application-load-balancer-1-gitlab-1"
description = "Allow inbound traffic for the load balancer"
# Inbound port configuration
ingress {
description = "Allow inbound HTTP traffic"
from_port = 80
to_port = 80
protocol = "tcp"
#tfsec:ignore:aws-ec2-no-public-ingress-sgr
cidr_blocks = ["0.0.0.0/0"]
}
# Inbound port configuration
ingress {
description = "Allow inbound HTTPS traffic"
from_port = 443
to_port = 443
protocol = "tcp"
#tfsec:ignore:aws-ec2-no-public-ingress-sgr
cidr_blocks = ["0.0.0.0/0"]
}
# Outbound port configuration
egress {
description = "Allow all outbound traffic"
from_port = 0
to_port = 0
protocol = "-1"
#tfsec:ignore:aws-ec2-no-public-egress-sgr
cidr_blocks = ["0.0.0.0/0"]
}
}