Add scripts for drupal operations

scripts/check-if-installed..sh

+#!/bin/bash
+set -exu
+
+# Change working directory to the drupal code
+cd /app
+
+# Check if Drupal site is installed
+echo "Checking if Drupal site is installed"
+drush status bootstrap | grep -q Successful
+
+# Make sure we get a successful response
+  if [$? -ne 0]; then
+    echo "Drupal is not installed" >&2
+    exit 1
+  fi
+  exit 0

scripts/clear-cache.sh

+#!/bin/bash
+set -exu
+
+# Change working directory to the drupal code
+cd /app
+
+# Clean cache
+echo "Cleaning cache"
+drush cr

scripts/database-backup.sh

+#!/bin/bash
+set -exu
+
+# Change working directory to the drupal code
+cd /app
+
+# Database backup
+echo "Database backup"
+drush sql-dump > /drupal-data/dbdump.sql

scripts/database-restore.sh

+#!/bin/bash
+set -exu
+
+# Change working directory to the drupal code
+cd /app
+
+# Database drop
+echo "Database drop"
+drush sql-drop -y
+
+# Database restore
+echo "Database restore"
+`drush sql-connect` < /drupal-data/dbdump.sql

scripts/disable-maintenance-mode.sh

+#!/bin/bash
+set -exu
+
+# Change working directory to the drupal code
+cd /app
+
+# Disable maintenance mode
+echo "Disabling maintenance mode"
+drush state:set system.maintenance_mode 0 --input-format=integer
+drush cache:rebuild

scripts/enable-maintenance-mode.sh

+#!/bin/bash
+set -exu
+
+# Change working directory to the drupal code
+cd /app
+
+# Enable maintenance mode
+echo "Enabling maintenance mode"
+drush state:set system.maintenance_mode 1 --input-format=integer
+drush cache:rebuild

scripts/site-install.sh

+#!/bin/bash
+set -exu
+
+# Change working directory to the drupal code
+cd /app
+
+# Install Drupal site
+echo "Installing Drupal site"
+drush site-install -y --config-dir=../config/sync --account-name=admin --account-pass=pass --account-mail=admin@example.com