tfenv check while destroying

Author: davidkarim

README.md

@@ -2,6 +2,15 @@
 
 This repo contains the terraform scripts necessary to create a remote VS Code environment using [code-server](https://github.com/cdr/code-server) on your existing AWS account.
 
+- [Remote-Code-Server](#remote-code-server)
+  - [Requirements](#requirements)
+  - [Build Image](#build-image)
+  - [Environment Variables](#environment-variables)
+  - [Creating a Remote Server](#creating-a-remote-server)
+  - [Connecting to Remote Server](#connecting-to-remote-server)
+  - [Destroying Remote Server](#destroying-remote-server)
+  - [To Do](#to-do)
+
 ## Requirements
 
 * [AWS CLI](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-install.html)

create.sh

@@ -62,7 +62,7 @@ if [ ! -d ".terraform" ]; then
     terraform init
 fi
 
-printf "\nSecure domain value: $secure_domain \n"
+printf "\nSecure domain value: %s \n" "$secure_domain"
 if [ $secure_domain == false ] && [ ! -e "./server.crt" ] && [ ! -e "./server.key" ]
 then
     export TF_VAR_protocol=HTTP
@@ -84,7 +84,7 @@ then
     fi
 fi
 
-printf "Retrieving Amazon Linux 2 AMI ID for region $TF_VAR_region \n"
+printf "Retrieving Amazon Linux 2 AMI ID for region %s \n" "$TF_VAR_REGION"
 export TF_VAR_ami_id_amazon_linux=$(aws ec2 describe-images --filters "Name=owner-alias,Values=amazon" "Name=architecture,Values=x86_64" "Name=description,Values='Amazon Linux 2 AMI 2.0.20191024.3 x86_64 HVM gp2'" --profile $TF_VAR_aws_profile --region $TF_VAR_region | jq -r '.Images[].ImageId')
 printf "\nAmazon Linux 2 AMI ID is: $TF_VAR_ami_id_amazon_linux \n\n"
 

destroy.sh

@@ -7,15 +7,21 @@ then
     printf 'tfenv is installed, setting version of terraform \n'
     tfenv use 0.11.13
 else
-    printf 'tfenv is not installed, ensure you are using terraform version 0.11.13 \n'
+    tf_version=$(terraform version | head -n 1 | awk -F 'v' '{print $2}')
+    printf 'tfenv is not installed, your terraform version is %s \n' "$tf_version"
+    printf 'q to quit. enter to continue. \n'
+    read -n1 answer
+    if [ "$answer" == 'q' ] || [ "$answer" == 'Q' ]; then
+        exit 0
+    fi
 fi
 
 if [ -e ".env" ]
 then
     printf "Reading environment variables \n"
     . ./.env
 else
-    printf "Environment (.env) file not found \n"
+    printf "Environment (.env) file not found, make sure env vars are set. \n"
 fi
 
 # Set ami_id_amazon_linux to any value