chore: rename all tf.vars.example to terraform.tfvars.example (#630)

And update instructions to copy instead of rename and with the name of
`terraform.tfvars`. This way they're picked up automatically by
Terraform and don't need to be specified with `-var-file`.

Author: dvoros-castai

examples/aks/aks_cluster/README.MD

@@ -7,19 +7,19 @@ Example configuration should be analysed in the following order:
 3. Create CAST AI related resources to connect AKS cluster to CAST AI - `castai.tf`
 
 # Usage
-1. Rename `tf.vars.example` to `tf.vars`
-2. Update `tf.vars` file with your cluster name, cluster region and CAST AI API token.
+1. Copy `terraform.tfvars.example` to `terraform.tfvars`
+2. Update `terraform.tfvars` file with your cluster name, cluster region and CAST AI API token.
 3. Initialize Terraform. Under example root folder run:
 ```
 terraform init
 ```
 4. Run Terraform apply:
 ```
-terraform apply -var-file=tf.vars
+terraform apply
 ```
 5. To destroy resources created by this example:
 ```
-terraform destroy -var-file=tf.vars
+terraform destroy
 ```
 
 Please refer to this guide if you run into any issues https://docs.cast.ai/docs/terraform-troubleshooting

examples/aks/aks_cluster/tf.vars.example …aks/aks_cluster/terraform.tfvars.exampleexamples/aks/aks_cluster/tf.vars.example renamed to examples/aks/aks_cluster/terraform.tfvars.example examples/aks/aks_cluster/tf.vars.example renamed to examples/aks/aks_cluster/terraform.tfvars.example

@@ -7,19 +7,19 @@ Example configuration should be analysed in the following order:
 3. Create CAST AI related resources to connect AKS cluster to CAST AI, configure Autoscaler and Node Configurations - `castai.tf`
 
 # Usage
-1. Rename `tf.vars.example` to `tf.vars`
-2. Update `tf.vars` file with your cluster name, cluster region and CAST AI API token.
+1. Copy `terraform.tfvars.example` to `terraform.tfvars`
+2. Update `terraform.tfvars` file with your cluster name, cluster region and CAST AI API token.
 3. Initialize Terraform. Under example root folder run:
 ```
 terraform init
 ```
 4. Run Terraform apply:
 ```
-terraform apply -var-file=tf.vars
+terraform apply
 ```
 5. To destroy resources created by this example:
 ```
-terraform destroy -var-file=tf.vars
+terraform destroy
 ```
 
 Please refer to this guide if you run into any issues https://docs.cast.ai/docs/terraform-troubleshooting

examples/aks/aks_cluster_arm_template/README.MD

@@ -7,19 +7,19 @@ Example configuration should be analysed in the following order:
 3. Create CAST AI related resources to connect AKS cluster to CAST AI, configure Autoscaler and Node Configurations - `castai.tf`
 
 # Usage
-1. Rename `tf.vars.example` to `tf.vars`
-2. Update `tf.vars` file with your cluster name, cluster region and CAST AI API token.
+1. Copy `terraform.tfvars.example` to `terraform.tfvars`
+2. Update `terraform.tfvars` file with your cluster name, cluster region and CAST AI API token.
 3. Initialize Terraform. Under example root folder run:
 ```
 terraform init
 ```
 4. Run Terraform apply:
 ```
-terraform apply -var-file=tf.vars
+terraform apply
 ```
 5. To destroy resources created by this example:
 ```
-terraform destroy -var-file=tf.vars
+terraform destroy
 ```
 
 Please refer to this guide if you run into any issues https://docs.cast.ai/docs/terraform-troubleshooting

…aks_cluster_arm_template/tf.vars.example …er_arm_template/terraform.tfvars.exampleexamples/aks/aks_cluster_arm_template/tf.vars.example renamed to examples/aks/aks_cluster_arm_template/terraform.tfvars.example examples/aks/aks_cluster_arm_template/tf.vars.example renamed to examples/aks/aks_cluster_arm_template/terraform.tfvars.example

@@ -7,19 +7,19 @@ Example configuration should be analysed in the following order:
 3. Create CAST AI related resources to connect AKS cluster to CAST AI - `castai.tf`
 
 # Usage
-1. Rename `tf.vars.example` to `tf.vars`
-2. Update `tf.vars` file with your cluster name, cluster region and CAST AI API token.
+1. Copy `terraform.tfvars.example` to `terraform.tfvars`
+2. Update `terraform.tfvars` file with your cluster name, cluster region and CAST AI API token.
 3. Initialize Terraform. Under example root folder run:
 ```
 terraform init
 ```
 4. Run Terraform apply:
 ```
-terraform apply -var-file=tf.vars
+terraform apply
 ```
 5. To destroy resources created by this example:
 ```
-terraform destroy -var-file=tf.vars
+terraform destroy
 ```
 
 Please refer to this guide if you run into any issues https://docs.cast.ai/docs/terraform-troubleshooting

examples/aks/aks_cluster_autoscaler_policies/README.MD

@@ -5,19 +5,19 @@ Example configuration should be analysed in the following order:
 1. Create CAST AI related resources to connect AKS cluster to CAST AI, configure Autoscaler and Node Configurations - `castai.tf`
 
 # Usage
-1. Rename `tf.vars.example` to `tf.vars`
-2. Update `tf.vars` file with your cluster name, cluster_rg, cluster region, subnets and CAST AI API token.
+1. Copy `terraform.tfvars.example` to `terraform.tfvars`
+2. Update `terraform.tfvars` file with your cluster name, cluster_rg, cluster region, subnets and CAST AI API token.
 3. Initialize Terraform. Under example root folder run:
 ```
 terraform init
 ```
 4. Run Terraform apply:
 ```
-terraform apply -var-file=tf.vars
+terraform apply
 ```
 5. To destroy resources created by this example:
 ```
-terraform destroy -var-file=tf.vars
+terraform destroy
 ```
 
 Please refer to this guide if you run into any issues https://docs.cast.ai/docs/terraform-troubleshooting