d13771d8c9
🔧 chore(terraform): modify user data script for manager instance to fetch instance metadata with token and start a netcat server on port 8080 to provide join token 🔧 chore(terraform): modify user data script for worker instance to fetch manager IP and join the swarm using the join token obtained from the manager on port 8080
106 lines
2.3 KiB
HCL
106 lines
2.3 KiB
HCL
provider "aws" {
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region = "us-east-1" # Choose the region as needed
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}
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module "docker-swarm" {
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source = "./modules/docker-swarm"
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key_name = aws_key_pair.swarm-key.key_name
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vpc_id = aws_vpc.swarm-vpc.id
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subnet_id = aws_subnet.swarm-public-subnet.id
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security_group = aws_security_group.swarm-sg.id
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instance_type = "t2.micro" # Choose the instance type as needed
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manager_count = 1
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worker_count = 10 # This is the number of services in the docker-compose.yml file
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}
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resource "aws_key_pair" "swarm-key" {
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key_name = "swarm-key"
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public_key = file("~/.ssh/id_rsa.pub")
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}
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resource "aws_vpc" "swarm-vpc" {
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cidr_block = "10.0.0.0/16"
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enable_dns_support = true
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enable_dns_hostnames = true
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}
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resource "aws_subnet" "swarm-private-subnet" {
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vpc_id = aws_vpc.swarm-vpc.id
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cidr_block = "10.0.1.0/24"
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}
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resource "aws_subnet" "swarm-public-subnet" {
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vpc_id = aws_vpc.swarm-vpc.id
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cidr_block = "10.0.2.0/24"
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}
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resource "aws_internet_gateway" "igw" {
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vpc_id = aws_vpc.swarm-vpc.id
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}
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resource "aws_route_table" "public_rt" {
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vpc_id = aws_vpc.swarm-vpc.id
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route {
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cidr_block = "0.0.0.0/0"
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gateway_id = aws_internet_gateway.igw.id
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}
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}
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resource "aws_route_table_association" "public_subnet_asso" {
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subnet_id = aws_subnet.swarm-public-subnet.id
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route_table_id = aws_route_table.public_rt.id
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}
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resource "aws_security_group" "swarm-sg" {
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vpc_id = aws_vpc.swarm-vpc.id
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ingress {
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from_port = 22
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to_port = 22
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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ingress {
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from_port = 2376
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to_port = 2377
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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ingress {
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from_port = 7946
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to_port = 7946
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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ingress {
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from_port = 4789
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to_port = 4789
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protocol = "udp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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egress {
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from_port = 0
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to_port = 0
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protocol = "-1"
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cidr_blocks = ["0.0.0.0/0"]
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}
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ingress {
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from_port = 8080
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to_port = 8080
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protocol = "tcp"
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cidr_blocks = [aws_subnet.swarm-public-subnet.cidr_block]
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}
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egress {
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from_port = 8080
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to_port = 8080
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protocol = "tcp"
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cidr_blocks = [aws_subnet.swarm-public-subnet.cidr_block]
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}
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}
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