Adding wordpress module

Author: amitvm

.gitignore

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+# Local .terraform directories
+**/.terraform/*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+.terraform.*
+
+# Crash log files
+crash.log
+
+# Ignore any .tfvars files that are generated automatically for each Terraform run. Most
+# .tfvars files are managed as part of configuration and so should be included in
+# version control.
+#
+# example.tfvars
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+#
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+# example: *tfplan*

README.md

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+# Wordpress Terraform module
+
+Terraform module which creates RDS instance,ec2, associated vpc and install Wordpress.
+
+### Module Usage
+```
+module "wordpress" {
+  source = "github.com/tecbrix/aws-wordpress"
+  name = "wordpress"
+  env  = "test"
+}
+```

files/userdata.sh

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+#!/bin/bash
+sudo apt-get install -y \
+    apt-transport-https \
+    ca-certificates \
+    curl \
+    software-properties-common
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+sudo apt-key fingerprint 0EBFCD88
+sudo add-apt-repository \
+   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
+   $(lsb_release -cs) \
+   stable"
+sudo apt-get update
+sudo apt-get install -y docker-ce
+sudo docker run hello-world
+# Linux post-install
+sudo groupadd docker
+sudo usermod -aG docker $USER
+sudo systemctl enable docker
+sudo mkdir -p /var/www/html
+sudo echo "testing ${WORDPRESS_DB_HOST}" >> /var/log/test
+sudo docker run -e WORDPRESS_DB_USER="${WORDPRESS_DB_USER}" -e WORDPRESS_DB_NAME="${WORDPRESS_DB_NAME}" -e WORDPRESS_DB_PASSWORD="${WORDPRESS_DB_PASSWORD}" -e WORDPRESS_DB_HOST="${WORDPRESS_DB_HOST}" --name wordpress -p 80:80 -v "$PWD/html":/var/www/html -d wordpress

main.tf

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+module "vpc" {
+  source = "github.com/tecbrix/aws-vpc"
+#tag
+  name = "wordpress"
+  env  = "test"
+}
+
+module "rds" {
+    depends_on = [
+      module.vpc
+    ]
+  source = "github.com/tecbrix/aws-rds"
+  mysql_sec_id = module.vpc.mysql_sec_id
+  password = "Rds#admin=55"
+#tag
+  name = "wordpress"
+  env  = "test"
+}
+
+module "ec2" {
+    depends_on = [
+      module.rds
+    ]
+  source = "github.com/tecbrix/aws-ec2"
+  userdata = "files/userdata.sh"
+  subnet_id = module.vpc.pub_subnet_for_ec2
+  web_sec_id = module.vpc.web_sec_id
+  db_pwd     = "Rds#admin=55"
+  db_name     = module.rds.rdsdb
+  db_user     = module.rds.rdsuser
+  db_host     = module.rds.rdshost
+#tag
+  name = "wordpress"
+  env  = "test"
+}

output.tf

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+output "ec2_pub_ip" {
+  description = "Public Ip of ec2"
+  value       = module.ec2.ec2_pub_ip
+}
+
+output "ec2_pub_dns" {
+  description = "Public DNS of ec2"
+  value       = module.ec2.ec2_pub_dns_name
+}
+
+output "wordpress_url" {
+  description = "wordpress url is"
+  value       = "Wordpress url is http://${module.ec2.ec2_pub_dns_name}"
+}
+# output "ec2_pub_prvt_name" {
+#   description = "Private DNS of ec2"
+#   value       = module.ec2.private_dns 
+# }

provider.tf

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+provider "aws" {
+   region = var.region
+ }

var.tf

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+variable "region" {
+    default = "eu-west-1"
+}