fix: update prod db dump script via EC2 ssh

Author: Jay-Lalwani

.env.example

@@ -10,19 +10,24 @@ REVIEW_DRIVE_ID=?
 REVIEW_DRIVE_EMAIL=?
 REVIEW_DRIVE_PASSWORD=?
 
-# database
-DB_USER=?
+# local database
 DB_NAME=?
+DB_USER=?
 DB_PASSWORD=?
 DB_HOST=?
 DB_PORT=?
-sslmode=?
 
-# email
+# prod database
+PROD_DB_NAME=?
+PROD_DB_USER=?
+PROD_DB_PASSWORD=?
+PROD_DB_HOST=?
+PROD_DB_PORT=?
+
+# feedback
 EMAIL_HOST_USER=?
 EMAIL_HOST_PASSWORD=?
 
-
 # aws
 AWS_ACCESS_KEY_ID=?
 AWS_SECRET_ACCESS_KEY=?
@@ -31,9 +36,14 @@ AWS_SECRET_ACCESS_KEY=?
 AWS_STORAGE_BUCKET_NAME=?
 AWS_S3_REGION_NAME=?
 
-# AWS Cognito
+# cognito
 COGNITO_USER_POOL_ID=?
 COGNITO_APP_CLIENT_ID=?
 COGNITO_APP_CLIENT_SECRET=?
 COGNITO_DOMAIN=?
 COGNITO_REGION_NAME=?
+
+# ec2
+EC2_USER=?
+EC2_HOST=?
+PEM_KEY=?

.gitignore

@@ -34,3 +34,5 @@ db/*.dump
 # Virtual Environments
 venv
 .venv
+# AWS key.pem
+key/

scripts/prod_dump.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# This script dumps a remote database by connecting through an EC2 instance.
+
+filename="$1"
+filename="${filename:-prod.dump}"
+
+if [ ! -d "$(dirname "db/$filename")" ]; then
+  echo "Database destination 'db/$filename' invalid."
+  echo "Ensure the directory db exists, and provide just the filename."
+  exit 1
+fi
+
+# Ensure EC2 instance is active!
+
+set -e
+
+echo "--- Connecting to EC2 instance '$EC2_HOST' to dump database from '$PROD_DB_HOST' with key at '$PEM_KEY'..."
+
+chmod 400 $PEM_KEY
+
+ssh -i "$PEM_KEY" "$EC2_USER@$EC2_HOST" "PGPASSWORD='$PROD_DB_PASSWORD' pg_dump --host='$PROD_DB_HOST' --username=$PROD_DB_USER --format=custom --clean $PROD_DB_USER" > "db/$filename"
+
+echo "--- ✅ Successfully created remote database dump at: db/$filename"