Google-Pub-Subtopic

Develop Terraform code for creating and managing Google Pub/Subtopic.

GCP

• Create a GCP account in case you don’t have one.
• Once GCP account is created -> Create Project

• Navigate to “IAM & Admin” -> click on service account

• Create a service account -> Give nessary permission’s as per your requirement.

• Click on Created (in my case i have created terraform service account) service account navigate to “key” -> click on “ADD KEY”

• Click on create new key -> Select json file - Click on create.

• Once key is created, private key will be downloaded in you local pc, rename it to key.json

• Before starting with the terraform code make sure to ‘enable’ pub/sub service from marketplace

Github

• Create a Repo
• Write a code for creating and managing Google Pub/Subtopic.
• Here is the demo code i created, you can use this or you can use my code main.tf

  # main.tf
  
  provider "google" {
  credentials = file("<path-to-service-account-key>")
  project     = "<your-project-id>"
   region      = "us-central1"  # Update with your desired region
  }
  
  module "pubsub_topic" {
   source = "./modules/pubsub-topic"
  
    topic_name = "example-topic"
  }
  
  
  
   # modules/pubsub-topic/main.tf
  
  variable "topic_name" {
   description = "The name of the Pub/Sub topic"
   type        = string
   }
  
  resource "google_pubsub_topic" "pubsub_topic" {
   name = var.topic_name
  }
  
  

  

• upload the key.json

Terraform cloud

• Login to Terraform cloud

• Create a workspace

• Click on Version control -> select github -> authenticate it with your github account -> select github repo -> Click on Create

• Once workspace is created Add variable value and save it.

• Click on Start new Plan

• Terraform cloud will run the plan and show to the ouptup for the same.

• Now cick on apply to make changes -> it will create a pubsub topic.

Valiadtion

• Plan

• Apply

• topics

• Subscriptions

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