Day 3

1. TERRAFORM – DEVOPS
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3. resource "aws_instance" "myec2" {
ami = "ami-082b5a644766e0e6f"
instance_type = "t2.micro"
key_name = "kplabs-terraform"
provisioner "remote-exec" {
inline = [
"sudo amazon-linux-extras install -y nginx1.12",
"sudo systemctl start nginx"
]
connection {
type = "ssh"
user = "ec2-user"
private_key = file("./kplabs-terraform.pem")
host = self.public_ip
}
}
}
Remote Exec Provisioners
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9. terrafrom workspace show
terraform workspace list
terraform workspace select dev
terraform workspace new prod
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10. • Example:
Project File ( ec2_web.tf )
provider "aws" {
region = "us-west-1"
access_key = "YOUR-ACCESS-KEY-HERE"
secret_key = "YOUR-SECRET-KEY-HERE"
}
module "myec2" {
source = "../../modules/ec2"
}
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11. Modules File ( mod_ec2.tf )
resource "aws_instance" "myweb" {
ami = "ami-bf5540df"
instance_type = "${lookup(var.instance_type, terraform.workspace)}"
security_groups = ["default"]
tags {
Name = "web-server"
}
}
/*
default - t2.nano
dev - t2.micro
prd - m4.large
*/
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12. Modules File ( variables.tf )
variable "instance_type" {
type = "map"
default = {
default = "t2.nano"
dev = "t2.micro"
prd = "m4.large"
}
}
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13. THANK YOU
• Q & A Session
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