add solutuon

.gitignore

@@ -0,0 +1,15 @@
+.terraform/
+*.tfstate
+*.tfstate.*
+*.tfvars
+*.tfvars.json
+*.tfvars.*
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+crash.log
+crash.log.*
+.terraform.lock.hcl
+terraform.tfplan
+terraform.tfplan.*

backend.tf

@@ -0,0 +1,8 @@
+terraform {
+  backend "azurerm" {
+    resource_group_name  = "mate-azure-task-12"
+    storage_account_name = "storageacctk19052026"
+    container_name       = "tfstate"
+    key                  = "terraform.tfstate"
+  }
+}

install-app.sh

@@ -1,19 +1,19 @@
 #!/bin/bash
 
-# Script to silently install and start the todo web app on the virtual machine. 
-# Note that all commands bellow are without sudo - that's because extention mechanism 
+# Script to silently install and start the todo web app on the virtual machine.
+# Note that all commands bellow are without sudo - that's because extention mechanism
 # runs scripts under root user. 
 
 # install system updates and isntall python3-pip package using apt. '-yq' flags are 
 # used to suppress any interactive prompts - we won't be able to confirm operation 
-# when running the script as VM extention.  
+# when running the script as VM extention.
 apt-get update -yq
 apt-get install python3-pip -yq
 
-# Create a directory for the app and download the files. 
-mkdir /app 
+# Create a directory for the app and download the files.
+mkdir /app
 # make sure to uncomment the line bellow and update the link with your GitHub username
-# git clone https://github.com/<your-gh-username>/azure_task_12_deploy_app_with_vm_extention.git
+git clone https://github.com/taniakolesnik/azure_task_12_deploy_app_with_vm_extention.git
 cp -r devops_todolist_terraform_task/app/* /app
 
 # create a service for the app via systemctl and start the app

main.tf

@@ -0,0 +1,45 @@
+terraform {
+  required_providers {
+    azurerm = {
+      source  = "hashicorp/azurerm"
+      version = "~> 3.0"
+    }
+  }
+}
+
+provider "azurerm" {
+  features {}
+}
+
+resource "azurerm_resource_group" "name" {
+  name     = var.azurerm_resource_group_name
+  location = var.location
+}
+
+module "network" {
+  source                                = "./modules/network"
+  location                              = var.location
+  azurerm_resource_group_name           = var.azurerm_resource_group_name
+  azurerm_network_security_group_name   = var.azurerm_network_security_group_name
+  azurerm_virtual_network_name          = var.azurerm_virtual_network_name
+  azurerm_virtual_network_address_space = var.azurerm_virtual_network_address_space
+  subnet_name                           = var.subnet_name
+  subnet_prefix                         = var.subnet_prefix
+  azurerm_public_ip_name                = var.azurerm_public_ip_name
+  dns_label                             = var.dns_label
+}
+
+module "compute" {
+  source         = "./modules/compute"
+  location       = var.location
+  subnet_id      = module.network.subnet_id
+  vm_name        = var.vm_name
+  vm_size        = var.vm_size
+  public_ssh_key = var.public_ssh_key
+}
+
+module "storage" {
+  source                      = "./modules/storage"
+  azurerm_resource_group_name = var.azurerm_resource_group_name
+  location                    = var.location
+}

modules/compute/main.tf

@@ -0,0 +1,63 @@
+resource "azurerm_network_interface" "example" {
+  name                = "${var.vm_name}-nic"
+  location            = var.location
+  resource_group_name = var.azurerm_resource_group_name
+
+  ip_configuration {
+    name                          = "internal"
+    subnet_id                     = var.subnet_id
+    private_ip_address_allocation = "Dynamic"
+  }
+}
+
+resource "azurerm_linux_virtual_machine" "example" {
+  name                = var.vm_name
+  resource_group_name = var.azurerm_resource_group_name
+  location            = var.location
+  size                = var.vm_size
+  admin_username      = "adminuser"
+  network_interface_ids = [
+    azurerm_network_interface.example.id,
+  ]
+
+  admin_ssh_key {
+    username   = "adminuser"
+    public_key = var.public_ssh_key
+  }
+
+  os_disk {
+    caching              = "ReadWrite"
+    storage_account_type = "Standard_LRS"
+  }
+
+  source_image_reference {
+    publisher = "Canonical"
+    offer     = "0001-com-ubuntu-server-jammy"
+    sku       = "22_04-lts"
+    version   = "latest"
+  }
+}
+
+resource "azurerm_virtual_machine_extension" "example" {
+  name                 = "hostname"
+  virtual_machine_id   = azurerm_linux_virtual_machine.example.id
+  publisher            = "Microsoft.Azure.Extensions"
+  type                 = "CustomScript"
+  type_handler_version = "2.0"
+
+  settings = jsonencode({
+    commandToExecute = <<-EOT
+      apt-get update -yq
+      apt-get install python3-pip git -yq
+
+      mkdir -p /app
+      git clone https://github.com/taniakolesnik/azure_task_12_deploy_app_with_vm_extention.git /tmp/apprepo
+      cp -r /tmp/apprepo/devops_todolist_terraform_task/app/* /app
+
+      mv /app/todoapp.service /etc/systemd/system/
+      systemctl daemon-reload
+      systemctl start todoapp
+      systemctl enable todoapp
+    EOT
+  })
+}

modules/compute/variables.tf

@@ -0,0 +1,34 @@
+variable "azurerm_resource_group_name" {
+  description = "The name of the resource group"
+  default     = "mate-azure-task-12"
+  type        = string
+}
+
+variable "location" {
+  description = "Resource location"
+  default     = "uksouth"
+  type        = string
+}
+
+variable "subnet_id" {
+  description = "subnet id"
+  type        = string
+}
+
+variable "vm_name" {
+  description = "The name of the virtual machine"
+  default     = "matebox"
+  type        = string
+}
+
+variable "vm_size" {
+  description = "The size of the virtual machine"
+  default     = "Standard_B1s"
+  type        = string
+}
+
+variable "public_ssh_key" {
+  default     = "linuxboxsshkey"
+  type        = string
+  description = "SSH key"
+}

modules/network/main.tf

@@ -0,0 +1,43 @@
+
+# network security group
+resource "azurerm_network_security_group" "example" {
+  name                = var.azurerm_network_security_group_name
+  location            = var.location
+  resource_group_name = var.azurerm_resource_group_name
+}
+
+# virtual network
+resource "azurerm_virtual_network" "example" {
+  name                = var.azurerm_virtual_network_name
+  location            = var.location
+  resource_group_name = var.azurerm_resource_group_name
+  address_space       = var.azurerm_virtual_network_address_space
+}
+
+# subnet
+resource "azurerm_subnet" "default" {
+  name                 = var.subnet_name
+  resource_group_name  = var.azurerm_resource_group_name
+  virtual_network_name = azurerm_virtual_network.example.name
+  address_prefixes     = var.subnet_prefix
+}
+
+# assosiate subnet to network security group
+resource "azurerm_subnet_network_security_group_association" "default" {
+  subnet_id                 = azurerm_subnet.default.id
+  network_security_group_id = azurerm_network_security_group.example.id
+}
+
+resource "random_integer" "dns" {
+  min = 1000
+  max = 9999
+}
+
+# public IP address
+resource "azurerm_public_ip" "example" {
+  name                = var.azurerm_public_ip_name
+  resource_group_name = var.azurerm_resource_group_name
+  location            = var.location
+  allocation_method   = "Dynamic"
+  domain_name_label   = "${var.dns_label}${random_integer.dns.result}"
+}

modules/network/outputs.tf

@@ -0,0 +1,11 @@
+output "subnet_id" {
+  value = azurerm_subnet.default.id
+}
+
+output "public_ip_address" {
+  value = azurerm_public_ip.example.ip_address
+}
+
+output "public_ip_fqdn" {
+  value = azurerm_public_ip.example.fqdn
+}

modules/network/variables.tf

@@ -0,0 +1,43 @@
+variable "azurerm_resource_group_name" {
+  default = "mate-azure-task-12"
+  type    = string
+}
+
+variable "location" {
+  default = "uksouth"
+  type    = string
+}
+
+variable "azurerm_network_security_group_name" {
+  default = "defaultnsg"
+  type    = string
+}
+
+variable "azurerm_virtual_network_name" {
+  default = "vnet"
+  type    = string
+}
+
+variable "azurerm_virtual_network_address_space" {
+  default = ["10.0.0.0/16"]
+  type    = list(string)
+}
+variable "subnet_name" {
+  default = "default"
+  type    = string
+}
+
+variable "subnet_prefix" {
+  default = ["10.0.0.0/24"]
+  type    = list(string)
+}
+
+variable "azurerm_public_ip_name" {
+  default = "linuxboxpip"
+  type    = string
+}
+
+variable "dns_label" {
+  default = "matetask"
+  type    = string
+}

modules/storage/main.tf

@@ -0,0 +1,13 @@
+resource "azurerm_storage_account" "example" {
+  name                     = "storageacctk19052026"
+  resource_group_name      = var.azurerm_resource_group_name
+  location                 = var.location
+  account_tier             = "Standard"
+  account_replication_type = "LRS"
+}
+
+resource "azurerm_storage_container" "example" {
+  name                  = var.azurerm_storage_container_name
+  storage_account_name  = azurerm_storage_account.example.name
+  container_access_type = "private"
+}

modules/storage/variables.tf

@@ -0,0 +1,14 @@
+variable "azurerm_resource_group_name" {
+  default = "mate-azure-task-12"
+  type    = string
+}
+
+variable "location" {
+  default = "uksouth"
+  type    = string
+}
+
+variable "azurerm_storage_container_name" {
+  default = "task-artifacts"
+  type    = string
+}

outputs.tf

@@ -0,0 +1,7 @@
+output "public_ip_address_name" {
+  value = module.network.public_ip_address
+}
+
+output "public_ip_fqdn" {
+  value = module.network.public_ip_fqdn
+}