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securitygroup.tf
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securitygroup.tf
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#==== Security Group for ELB/Bastion Server ======#
resource "aws_security_group" "elb_bastion_sg" {
name = "Clixx-ALB-Bastion-Tf"
description = "Allows Web Access"
vpc_id = aws_vpc.clixx_vpc.id
tags = {
Name = "Clixx-ALB-Bastion-Tf"
}
}
resource "aws_security_group_rule" "ingress_elb_bastion_all" {
type = "ingress"
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
security_group_id = aws_security_group.elb_bastion_sg.id
}
resource "aws_security_group_rule" "egress_elb_bastion_all" {
type = "egress"
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
security_group_id = aws_security_group.elb_bastion_sg.id
}
#==== Security Group for Application Server ======#
resource "aws_security_group" "webserver_sg" {
name = "Clixx-Web-Server-Tf"
description = "Allows ALB and Bastion to access th Web Server"
vpc_id = aws_vpc.clixx_vpc.id
tags = {
Name = "Clixx-Web-Server-Tf"
}
}
resource "aws_security_group_rule" "ingress_webserver_sg_all" {
type = "ingress"
from_port = 80
to_port = 80
protocol = "tcp"
security_group_id = aws_security_group.webserver_sg.id
source_security_group_id = aws_security_group.elb_bastion_sg.id
}
resource "aws_security_group_rule" "ingress_webserver_sg_allin" {
type = "ingress"
from_port = 22
to_port = 22
protocol = "tcp"
security_group_id = aws_security_group.webserver_sg.id
source_security_group_id = aws_security_group.elb_bastion_sg.id
}
resource "aws_security_group_rule" "engress_webserver_sg_allout" {
type = "egress"
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
security_group_id = aws_security_group.webserver_sg.id
}
#==== Security Group for RDS Instance ======#
resource "aws_security_group" "rds_sg" {
name = "Clixx-RDS-Tf"
description = "Allows Web Server to access the RDS instances"
vpc_id = aws_vpc.clixx_vpc.id
tags = {
Name = "Clixx-RDS-Tf"
}
}
resource "aws_security_group_rule" "rds_sg_bastion_in" {
type = "ingress"
from_port = 3306
to_port = 3306
protocol = "tcp"
source_security_group_id = aws_security_group.elb_bastion_sg.id
security_group_id = aws_security_group.rds_sg.id
}
resource "aws_security_group_rule" "rds_sg_web_in" {
type = "ingress"
from_port = 3306
to_port = 3306
protocol = "tcp"
source_security_group_id = aws_security_group.webserver_sg.id
security_group_id = aws_security_group.rds_sg.id
}
resource "aws_security_group_rule" "rds_sg_all_out" {
type = "egress"
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
security_group_id = aws_security_group.rds_sg.id
}