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security-groups.tf
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security-groups.tf
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# Rancher server security group
resource "aws_security_group" "rancher_server_sg" {
name = "${var.server_name}-Rancher-Server"
description = "Rules for the Rancher server instance."
vpc_id = "${var.vpc_id}"
tags {
Name = "${var.server_name}"
ManagedBy = "terraform"
}
lifecycle {
create_before_destroy = true
}
}
# Incoming HTTP from anywhere
# Nginx will redirect all http traffic to https
resource "aws_security_group_rule" "http_ingress" {
security_group_id = "${aws_security_group.rancher_server_sg.id}"
type = "ingress"
from_port = 80
to_port = 80
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
lifecycle {
create_before_destroy = true
}
}
# Incoming HTTPS from anywhere
resource "aws_security_group_rule" "https_ingress" {
security_group_id = "${aws_security_group.rancher_server_sg.id}"
type = "ingress"
from_port = 443
to_port = 443
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
lifecycle {
create_before_destroy = true
}
}
# Outgoing HTTP to anywhere
resource "aws_security_group_rule" "http_egress" {
security_group_id = "${aws_security_group.rancher_server_sg.id}"
type = "egress"
from_port = 80
to_port = 80
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
lifecycle {
create_before_destroy = true
}
}
# Outgoing HTTPS to anywhere
resource "aws_security_group_rule" "https_egress" {
security_group_id = "${aws_security_group.rancher_server_sg.id}"
type = "egress"
from_port = 443
to_port = 443
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
lifecycle {
create_before_destroy = true
}
}
# Outgoing SSH to anywhere
# Allows configuration of rancher host instances via the UI
resource "aws_security_group_rule" "ssh_egress" {
security_group_id = "${aws_security_group.rancher_server_sg.id}"
type = "egress"
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
lifecycle {
create_before_destroy = true
}
}
# Outgoing docker API to anywhere
# Allows configuration of rancher host instances via the UI
resource "aws_security_group_rule" "docker_egress" {
security_group_id = "${aws_security_group.rancher_server_sg.id}"
type = "egress"
from_port = 2376
to_port = 2376
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
lifecycle {
create_before_destroy = true
}
}
# Outgoing mysql
resource "aws_security_group_rule" "mysql_egress" {
security_group_id = "${aws_security_group.rancher_server_sg.id}"
type = "egress"
from_port = 3306
to_port = 3306
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
lifecycle {
create_before_destroy = true
}
}
output "server_security_group_id" {
value = "${aws_security_group.rancher_server_sg.id}"
}