Add db backup scripts

utils/local_db_backup.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+<<'###BLOCK-COMMENT'
+Backs up and restores MongoDB instance.
+
+Arguments:
+    -u URI of the source MongoDB instance
+    -d Database name of the source MongoDB instance
+    -h Host of MongoDB instance to restore backup
+    -p Port of MongoDB instance to restore backup
+    -n Name of new MongoDB database
+
+Example:
+    sh local_db_backup.sh -u YOUR_MONGO_DB_URL_SANS_ARGS -d SOURCE_DB_NAME -h localhost -p 27017 -n DESTINATION_DB_NAME
+
+###BLOCK-COMMENT
+
+while getopts u:d:h:p:n: flag
+
+do
+    case "${flag}" in
+        u) mongo_src_uri=${OPTARG};;
+        d) mongo_src_db_name=${OPTARG};;
+        h) mongo_dest_host=${OPTARG};;
+        p) mongo_dest_port=${OPTARG};;
+        n) mongo_dest_name=${OPTARG};;
+    esac
+done
+
+if pgrep mongo > /dev/null
+then
+    echo "MongoDB is already Running"
+else
+    echo "Starting mongod daemon"
+    mongod
+fi
+
+echo "Backing up mongodb from uri=$mongo_src_uri"
+mkdir backup
+mongodump --uri=$mongo_src_uri --out=backup
+
+echo "Restoring mongodb to host=$mongo_dest_host and port=$mongo_dest_port with name=$mongo_dest_name"
+# need to remove hard coded value for incoming db_name "vrms_test"
+mongorestore --host $mongo_dest_host --port $mongo_dest_port --db $mongo_dest_name ./backup/$mongo_src_db_name
+
+echo "Cleaning up"
+rm -rf backup