Userdata Drupal example

gistfile1.txt

"UserData"       : { "Fn::Base64" : { "Fn::Join" : ["", [
          "#!/bin/bash -v\n",
          "yum update -y aws-cfn-bootstrap\n",

          "# Helper function\n",
          "function error_exit\n",
          "{\n",
          "  /opt/aws/bin/cfn-signal -e 1 -r \"$1\" '", { "Ref" : "WaitHandle" }, "'\n",
          "  exit 1\n",
          "}\n",

          "# Install Apache Web Server, MySQL and Drupal\n",
          "/opt/aws/bin/cfn-init -s ", { "Ref" : "AWS::StackId" }, " -r WebServer ",
        "    --region ", { "Ref" : "AWS::Region" }, " || error_exit 'Failed to run cfn-init'\n",

          "# Make changes to Apache Web Server configuration\n",
          "mv /var/www/html/drupal-7.8/* /var/www/html\n",
          "mv /var/www/html/drupal-7.8/.* /var/www/html\n",
          "rmdir /var/www/html/drupal-7.8\n",
          "sed -i 's/AllowOverride None/AllowOverride All/g'  /etc/httpd/conf/httpd.conf\n",
          "service httpd restart\n",

          "# Create the site in Drupal\n",
          "cd /var/www/html\n",
          "~ec2-user/drush/drush site-install standard --yes",
          "     --site-name='", { "Ref" : "SiteName" }, "' --site-mail=", { "Ref" : "SiteEMail" },
          "     --account-name=", { "Ref" : "SiteAdmin" }, " --account-pass=", { "Ref" : "SitePassword" },
          "     --db-url=mysql://", { "Ref" : "DBUsername" }, ":", { "Ref" : "DBPassword" }, "@", {"Fn::GetAtt" : ["DBInstance", "Endpoint.Address"]}, ":", {"Fn::GetAtt" : ["DBInstance", "Endpoint.Port"]}, "/", { "Ref" : "DBName" },
          "     --db-prefix=drupal_\n",
          "chown apache:apache sites/default/files\n",

          "# All is well so signal success\n",
          "/opt/aws/bin/cfn-signal -e 0 -r \"Drupal setup complete\" '", { "Ref" : "WaitHandle" }, "'\n"

        ]]}}