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main.tf
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# Data Source for getting Amazon Linux AMI
data "aws_ami" "amazon-2" {
most_recent = true
filter {
name = "name"
values = ["amzn2-ami-hvm-*-x86_64-ebs"]
}
owners = ["amazon"]
}
/************************instances*****************************************/
# Resource for sub1
resource "aws_instance" "winccoa-sub1" {
ami = data.aws_ami.amazon-2.id
instance_type = "t3.micro"
tags = {
Name = "winccoa-sub1"
}
vpc_security_group_ids = [aws_security_group.ingress-all-ssh-winccoa.id, aws_security_group.ingress-all-http80.id, aws_security_group.ingress-all-https443.id, aws_security_group.ingress-dist-man.id]
user_data = templatefile("${path.module}/winccoa-sub.tpl", { winccoaSysNum="2", winccoaSysName="sub1", winccoaSub1Ip="notused", winccoaSub2Ip="notused" } )
}
# Resource for sub2
resource "aws_instance" "winccoa-sub2" {
ami = data.aws_ami.amazon-2.id
instance_type = "t3.micro"
tags = {
Name = "winccoa-sub2"
}
vpc_security_group_ids = [aws_security_group.ingress-all-ssh-winccoa.id, aws_security_group.ingress-all-http80.id, aws_security_group.ingress-all-https443.id, aws_security_group.ingress-dist-man.id]
user_data = templatefile("${path.module}/winccoa-sub.tpl", { winccoaSysNum="3", winccoaSysName="sub2", winccoaSub1Ip="notused", winccoaSub2Ip="notused" } )
}
# Resource for master
resource "aws_instance" "winccoa-master" {
ami = data.aws_ami.amazon-2.id
instance_type = "t3.micro"
tags = {
Name = "winccoa-master"
}
vpc_security_group_ids = [aws_security_group.ingress-all-ssh-winccoa.id, aws_security_group.ingress-all-http80.id, aws_security_group.ingress-all-https443.id, aws_security_group.ingress-dist-man.id]
user_data = templatefile("${path.module}/winccoa-master.tpl", { winccoaSysNum="1", winccoaSysName="master", winccoaSub1Ip=aws_instance.winccoa-sub1.public_ip, winccoaSub2Ip=aws_instance.winccoa-sub2.public_ip } )
}
/************************SECURITY*****************************************/
resource "aws_security_group" "ingress-all-ssh-winccoa" {
name = "allow-all-ssh-winccoa"
ingress {
cidr_blocks = [
"0.0.0.0/0"
]
from_port = 22
to_port = 22
protocol = "tcp"
}
// Terraform removes the default rule
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
}
resource "aws_security_group" "ingress-all-http80" {
name = "allow-all-http80"
ingress {
cidr_blocks = [
"0.0.0.0/0"
]
from_port = 80
to_port = 80
protocol = "tcp"
}
// Terraform removes the default rule
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
}
resource "aws_security_group" "ingress-all-https443" {
name = "allow-all-https443"
ingress {
cidr_blocks = [
"0.0.0.0/0"
]
from_port = 443
to_port = 443
protocol = "tcp"
}
// Terraform removes the default rule
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
}
resource "aws_security_group" "ingress-dist-man" {
name = "ingress-dist-man"
ingress {
cidr_blocks = [
"0.0.0.0/0"
]
from_port = 4777
to_port = 4777
protocol = "tcp"
}
// Terraform removes the default rule
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
}