feat: add tfenv configs and installation steps to readme, add require…

…d_version config to provider.tf, update setup_keys.sh to pick up correct auth creds

database-grants/terraform/README.md

@@ -1,6 +1,11 @@
 # Prerequisites
 
-- Terraform 1.4.6 , please stick to this version for now, tested 1.6.x, it brings issue with the Dititalocean storage as backend
+- Ensure you have `tfenv` installed in your system. https://github.com/tfutils/tfenv
+
+- The terraform configuration in this directory requires to have `terraform` binary version to be minimum 1.4.6 Ref: https://developer.hashicorp.com/terraform/tutorials/configuration-language/versions#review-example-configuration
+
+
+
 
 
 # How to set up terraform
@@ -22,6 +27,19 @@ source setup_keys.sh
 
 # How to run terraform
 
+Use correct version:
+```bash
+tfenv use min-required
+```
+OR 
+```bash
+tfenv use # this will configure the correct version from .terraform-version file
+```
+
+```bash
+terraform version # check if the version matches with the required_version in provider.tf
+```
+
 Init:
 
 ```bash

database-grants/terraform/dev/provider.tf

@@ -7,6 +7,9 @@ variable "password" {
 }
 
 terraform {
+  # Ref: https://developer.hashicorp.com/terraform/tutorials/configuration-language/versions#review-example-configuration 
+  required_version = "~> 1.4.6"  
+
   required_providers {
     postgresql = {
       source  = "cyrilgdn/postgresql"

database-grants/terraform/dev/setup_keys.sh

@@ -3,6 +3,9 @@
 # Retrieve keys from your netrc, specified as
 # machine sfo2.digitaloceanspaces.com login KEY password SECRET
 # Source this file before running terraform commands
-netrc_string=$(grep digitalocean.dev.treetracker.org ~/.netrc)
+
+grep_string=$(cat backend.tf | grep endpoint | awk -F'=' '{print $2}' | awk -F'/' '{print $NF}' | sed 's/"//g')
+
+netrc_string=$(grep ${grep_string} ~/.netrc)
 export AWS_ACCESS_KEY_ID=$(echo $netrc_string | awk '{print $4}')
 export AWS_SECRET_ACCESS_KEY=$(echo $netrc_string | awk '{print $6}')