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sg.tf
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sg.tf
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# Creating Security Group for Bastion Host
resource "aws_security_group" "Bastion-sg" {
vpc_id = "${aws_vpc.PROmet-VPC.id}"
# SSH access from anywhere
ingress {
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
# Outbound Rules
# Internet access to anywhere
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
tags = {
Name = "Bastion Host SG"
}
}
# Web Server Security Group
resource "aws_security_group" "WebServer-sg" {
vpc_id = "${aws_vpc.PROmet-VPC.id}"
# SSH access from anywhere
ingress {
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
ingress {
from_port = 80
to_port = 80
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
# Outbound Rules
# Internet access to anywhere
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
tags = {
Name = "WebServer SG"
}
}
# Database Security Group
resource "aws_security_group" "DB-sg" {
name = "Database SG"
description = "Allow inbound traffic from application layer"
vpc_id = "${aws_vpc.PROmet-VPC.id}"
ingress {
description = "Allow traffic from application layer"
from_port = 3306
to_port = 3306
protocol = "tcp"
security_groups = ["${aws_security_group.WebServer-sg.id}"]
}
ingress {
description = "Allow traffic from bastion host"
from_port = 3306
to_port = 3306
protocol = "tcp"
security_groups = ["${aws_security_group.Bastion-sg.id}"]
}
tags = {
Name = "Database SG"
}
}
# ALB Security Group
resource "aws_security_group" "ALB-sg" {
vpc_id = "${aws_vpc.PROmet-VPC.id}"
# SSH access from anywhere
ingress {
from_port = 443
to_port = 443
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
ingress {
from_port = 80
to_port = 80
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
egress {
from_port = 80
to_port = 80
protocol = "tcp"
security_groups = ["${aws_security_group.WebServer-sg.id}"]
}
tags = {
Name = "ALB SG"
}
}
# EFS Security Group
resource "aws_security_group" "EFS-sg" {
vpc_id = "${aws_vpc.PROmet-VPC.id}"
# SSH access from anywhere
ingress {
from_port = 2049
to_port = 2049
protocol = "tcp"
security_groups = ["${aws_security_group.WebServer-sg.id}"]
}
tags = {
Name = "EFS SG"
}
}