[Update step] update README.md

terraform/README.md

@@ -1,19 +1,22 @@
-# Provision your needed ibm cloud service with terraform (is possible)
+# Provision your needed ibm cloud service with terraform (if possible) & ibmcloud cli
 
-1. create api key for terraform
+1. Create api key for terraform
 
         ibmcloud iam api-key-create <api-key-name> -d 'ibmcloud api key for terraform' --file ibmcloud_apikey.json 
-1. create static tf variables
+1. Create static tf variables
 
     provider.tf
     ```hcl-terraform    
         provider "ibm" {
           ibmcloud_api_key = "<api-key>"
         }
     ```
-[Terrafrom ibm cloud doc ref](https://ibm-cloud.github.io/tf-ibm-docs/index.html#using-terraform-with-the-ibm-cloud-provider)
-## kubernetes cluster
-   provider.tf
+    Should replace the <api-key> by the value created in the previous step
+
+[Example provider.tf](streaming/provider.tf)    
+[Get started with terrafrom & ibm cloud](https://ibm-cloud.github.io/tf-ibm-docs/index.html#using-terraform-with-the-ibm-cloud-provider)
+## Create kubernetes cluster with terraform
+   main.tf
    ```hcl-terraform     
        resource "ibm_container_cluster" "streaming_kubernetes_cluster" {
          name            = "streaming"
@@ -22,11 +25,25 @@
          hardware        = "shared"
        }
    ```
+[Example main.tf](streaming/main.tf)   
+Init terraform env
+
+    terraform init
 
+Simulate wht you want to do, not execute in ibm cloud
 
+    terraform plan
+
+Execute what you define, and according to your payable or not resource, you may need to pay what you create, so be careful for what you do
+
+    terraform apply
+## Create namespace for private docker registry via ibmcloud cr plugin
+Before run this command, make sure you have installed the plugin ibmcloud cr
 
-## namespace for docker registry
     ibmcloud cr namespace-add <namespace>
-## ibm event stream
+## Ibm event stream
 The free offer if only available in dallas region. No any possible way to create ibm event stream instance automatically. 
-## toolchain
+## Toolchain
+
+# Terraform ibm cloud provider document
+[Example & Doc](https://ibm-cloud.github.io/tf-ibm-docs/index.html)