langflow/deploy/scripts/terraform/modules/docker-swarm/main.tf
Matheus Jacques d4ecb9896d 🔧 chore(main.tf): add installation of git and docker-compose to improve deployment process
 feat(main.tf): add cloning of langflow repository and checkout to celery branch for specific project requirements
2023-08-28 23:42:24 +02:00

83 lines
2.9 KiB
HCL

variable "key_name" {}
variable "vpc_id" {}
variable "subnet_id" {}
variable "security_group" {}
variable "instance_type" {}
variable "manager_count" {}
variable "worker_count" {}
resource "aws_instance" "manager" {
count = var.manager_count
ami = "ami-08a52ddb321b32a8c" # Amazon Linux 2 LTS
instance_type = var.instance_type
key_name = var.key_name
vpc_security_group_ids = [var.security_group]
subnet_id = var.subnet_id
associate_public_ip_address = true
user_data = <<-EOT
#!/bin/bash
sudo yum update -y
sudo yum install -y docker
sudo yum install -y git
sudo yum install -y nc
sudo curl -L https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
sudo service docker start
sudo usermod -a -G docker ec2-user
sudo chkconfig docker on
# Fetch instance metadata with token
TOKEN=`curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600"`
IP_ADDR=$(curl -H "X-aws-ec2-metadata-token: $TOKEN" -v http://169.254.169.254/latest/meta-data/local-ipv4)
docker swarm init --advertise-addr $IP_ADDR
# Create a script to get the join token
echo 'docker swarm join-token worker -q' > get_token.sh
chmod +x get_token.sh
timeout 5m bash -c "while true; do { echo -e 'HTTP/1.1 200 OK\r\n'; ./get_token.sh; } | nc -l 8080; done" &
git clone https://github.com/logspace-ai/langflow.git
git checkout celery
EOT
tags = {
Name = "manager-${count.index}"
}
}
resource "aws_instance" "worker" {
count = var.worker_count
ami = "ami-08a52ddb321b32a8c" # Amazon Linux 2 LTS
instance_type = var.instance_type
key_name = var.key_name
vpc_security_group_ids = [var.security_group]
subnet_id = var.subnet_id
associate_public_ip_address = true
user_data = <<-EOT
#!/bin/bash
MANAGER_IP="${aws_instance.manager.0.private_ip}"
sudo yum update -y
sudo yum install -y docker
sudo service docker start
sudo usermod -a -G docker ec2-user
sudo chkconfig docker on
docker swarm join --token $(curl -s http://$MANAGER_IP:8080/token) $MANAGER_IP:2377
EOT
tags = {
Name = "worker-${count.index}"
}
}
output "manager_public_ips" {
value = aws_instance.manager[*].public_ip
}
output "worker_public_ips" {
value = aws_instance.worker[*].public_ip
}