Bash file for creating basic apache virtual host conf files for apache2.4

vhost.sh

#!/bin/bash
set -o errexit

############################################################
# die                                                      #
############################################################
die () {
    echo >&2 "$@"
    exit 1
}
############################################################
# Help                                                     #
############################################################
Help()
{
   # Display Help
   echo "apache vhost conf file generator"
   echo
   echo "Syntax: vhost.sh [-h] <port> <ServerName> <DocumentRoot> <MAGE_RUN_CODE> <MAGE_RUN_TYPE>"
   echo "options:"
   echo "h     Print this Help."
   echo "m     Move file to apache directory after creation"
   echo "All parameters are required if -h is ommitted"
   echo "parameters:"
   echo "port     80 unless the vhost is being configured for varnish"
   echo "ServerName     FQDN for the site"
   echo "DocumentRoot     magento folder that apache looks at. eg. /var/www/magento"
   echo "MAGE_RUN_CODE     assigned website or store code in the database. Store 0 is 'base' by default"
   echo "MAGE_RUN_TYPE     Run Type is either 'website' or 'store'. 'website' should be used if the website has only one store view."
   echo
}

############################################################
############################################################
# Main program                                             #
############################################################
############################################################

############################################################
# Process the input options. Add options as needed.        #
############################################################
move=0
arguments=5
# Get the options
while getopts ":hm:" option; do
   case $option in
      h) # display Help
         Help
         exit;;
      m) # move conf to apache dir
         arguments=6
         move=1;;
      \?) # Invalid option
         echo "Error: Invalid option"
         exit;;
   esac
done

############################################################
# Check Arguments are there & valid.                       #
############################################################
[ "$#" -eq $arguments ] || die "$arguments arguments required, $# provided"
if [ "$arguments" -eq 5 ]
then
[[ "$1" != *[^0-9]* ]] || die "The port argument must be a number"
[[ "$2" != *^[a-zA-Z\.]+$* ]] || die "The ServerName argument must be in the correct format eg. example.com"
[[ "$3" != *^[a-zA-Z\.\_\s\/]+$* ]] || die "The DocumentRoot argument must be in the correct format eg. /var/www/magento"
[[ "$4" != *^[a-z]+[a-z0-9\_]*$* ]] || die "The MAGE_RUN_CODE argument must be in the correct format matching the following regex *^[a-z]+[a-z0-9_]*$*"
[[ "$5" != *^[a-z]+$* ]] || die "The MAGE_RUN_TYPE argument must be in lower case and only contain letters, see -h for details."
elif [ "$arguments" -eq 6 ]
then
[[ "$2" != *[^0-9]* ]] || die "The port argument must be a number"
[[ "$3" != *^[a-zA-Z\.]+$* ]] || die "The ServerName argument must be in the correct format eg. example.com"
[[ "$4" != *^[a-zA-Z\.\_\s\/]+$* ]] || die "The DocumentRoot argument must be in the correct format eg. /var/www/magento"
[[ "$5" != *^[a-z]+[a-z0-9\_]*$* ]] || die "The MAGE_RUN_CODE argument must be in the correct format matching the following regex *^[a-z]+[a-z0-9_]*$*"
[[ "$6" != *^[a-z]+$* ]] || die "The MAGE_RUN_TYPE argument must be in lower case and only contain letters, see -h for details."
fi

############################################################
# Assign Arguments.                                        #
############################################################
if [ "$arguments" -eq 5 ]
then
port="$1"
name="$2"
doc="$3"
code="$4"
type="$5"
elif [ "$arguments" -eq 6 ]
then
port="$2"
name="$3"
doc="$4"
code="$5"
type="$6"
fi

############################################################
# Name & create file                                       #
############################################################
OUTFILE="$name"".conf"
(
cat <<sometext
<VirtualHost *:$port>
        ServerAdmin webmaster@root.local
        ServerName $name
        DocumentRoot $doc

        <Directory $doc>
                Options Indexes FollowSymLinks MultiViews
                AllowOverride All
        </Directory>

        php_flag display_errors 1
        php_value error_reporting 4433

        #Mod Rewrite
        RewriteEngine On
        RewriteRule .* - [E=MAGE_RUN_CODE:$code]
        RewriteRule .* - [E=MAGE_RUN_TYPE:$type]

</VirtualHost>

# vim: syntax=apache ts=4 sw=4 sts=4 sr noet
sometext
) > $OUTFILE

############################################################
# Confirm file was generated & terminate script.           #
############################################################
if [ -f "$OUTFILE" ]
then
  echo "Conf created \"$OUTFILE\""
else
  echo "Problem in creating file: \"$OUTFILE\""
fi

if [ "$move" -eq 1 ]
then
  sudo mv $OUTFILE /etc/apache2/sites-available/$OUTFILE
fi

if [ \( "$move" -eq 1 \) -a \( -f "/etc/apache2/sites-available/$OUTFILE" \) ]
then
  echo "Conf \"$OUTFILE\" moved to \"/etc/apache2/sites-available/$OUTFILE\""
elif [ \( "$move" -eq 1 \) -a \( !-f "/etc/apache2/sites-available/$OUTFILE" \) ]
then
  echo "Problem in moving file: \"$OUTFILE\""
fi