DevOps Classroom notes 20/Aug/2026

terraform local variable

Referhere

variable conditions

Referhere

terraform null resource

Referhere Ex: created multiple resources i need that details

provisioner

1. copy files to existing ec2 instance
2. run commands or do patching ec2 instance

Azure with terraform

Pre-requests:

1. azure cli
2. terraform
3. git

Local & cicd

az login service prinical

azure providers

terraform {
  required_providers {
    azurerm = {
      source  = "hashicorp/azurerm"
      version = "=5.0.0"
    }
  }
}

# Configure the Microsoft Azure Provider
provider "azurerm" {
  features {}
}

create resource group

### variables

variable "resource_group_names" {
    type = list(string)
    default = [ "devops", "demo-2" ]
  
}

variable "locations" {
    type = list(string)
    default = [ "Central India", "Central US" ]
  
}

### resources


resource "azurerm_resource_group" "rg" {
  count    = length(var.resource_group_names)

  name     = var.resource_group_names[count.index]
  location = var.locations[count.index]

  managed_by = "devops"

  tags = {
    env = "prod"
  }
}

try task in azure

1. create resource_group
2. vnet and subnets
3. create public ip