Added Readme file for terraform

infrastructure/readme.md

@@ -0,0 +1,49 @@
+
+## Deploy gcp resources through terraform
+
+### 1. Authenticate gcloud
+```
+Install gcloud cli if not installed https://cloud.google.com/sdk/docs/install 
+a) export GOOGLE_APPLICATION_CREDENTIALS=key.json
+b) gcloud auth activate-service-account --key-file=$GOOGLE_APPLICATION_CREDENTIALS
+```
+
+### 2. Install 
+  - terraform in your local
+  https://askubuntu.com/questions/983351/how-to-install-terraform-in-ubuntu
+  - Install gcloud kubectl
+  https://cloud.google.com/kubernetes-engine/docs/how-to/cluster-access-for-kubectl#install_kubectl
+  - Install helm 
+   ```snap install helm --classic```
+  - Keep the service account json key (key.json) inside terraform directory and it should have the permission
+   ```
+    AI Platform Admin
+    AI Platform Developer
+    Artifact Registry Administrator
+    Artifact Registry Create-on-Push Repository Administrator
+    Compute Instance Admin (beta)
+    Contact Centre AI Platform admin
+    Editor
+    Kubernetes Engine Admin
+    Kubernetes Engine Cluster Admin
+    Service Account User
+    Vertex AI administrator
+    
+   ```
+ - Check the [terraform.tfvars](terraform%2Fterraform.tfvars) file for the gcp project and credentials values and path.
+
+### 3. run -
+
+- terraform init
+- terraform plan
+- terraform apply
+
+To destroy the all gcp resources
+- terraform destroy
+
+### 4. Resources Created on Google Cloud Platform (GCP)
+After a successful Terraform execution, the resources listed below are generated on Google Cloud Platform (GCP)
+- Google Kubernetes Engine
+  - blogs-analyzer
+
+