generateotrsrun.sh

#!/bin/sh
#
###
# This script configures Upstart and Nginx to support your OTRS install with
# fcgi.
#
# You should configure the group as which your webserver runs (usually www-data
# for Ubuntu), the homedirbase for your users (usually /home) and the directory
# where you want your sockets created (/var/run/otrs by default).
#
# Author: Mark Schouten <[email protected]>
# License: GPL

fatal() {
    echo "FATAL ERROR"
    echo "$1"
    exit 1
}

warning() {
    echo "WARNING"
    echo "$1"
}

# Your homedir base and socketdir
SOCKETDIR=/var/run/otrs
WWWDATAGROUP=webserv

for USER in $@; do
    getent passwd ${USER} > /dev/null
    [ $? -eq 0 ] || fatal "User ${USER} not found!"
    HOMEDIR=$(getent passwd ${USER} | cut -d':' -f6)

    FCGIBIN=${HOMEDIR}/bin/fcgi-bin
    HTTPDIR=${HOMEDIR}/var/httpd/htdocs
    
    # Check if the user has OTRS in it's homedir 
    [ -d ${FCGIBIN} ] || fatal "User ${USER} doesn't have an OTRS dir"

    # Fetch the vhostname
    if [ ! -r ${HOMEDIR}/vhost ]; then
        warning "${USER} doesn't have the /vhost file in it's homedir"
        echo -n "What hostname will the vhost of this user use? "
        read VHOST

        echo ${VHOST} >> ${HOMEDIR}/vhost
    fi

    VHOST=`cat ${HOMEDIR}/vhost`
    [ -z ${VHOST} ] && continue
	
    # Create an initscript for each script in fcgi-bin
    for FILE in `ls ${FCGIBIN}`; do
        SERVICEDIR=/etc/service/${USER}-${FILE}
        
        # Create a directory for this user in /etc/init/
        mkdir -p ${SERVICEDIR}
        SERVICERUN=${SERVICEDIR}/run
        echo -n > ${SERVICERUN}

        [ -x ${FCGIBIN}/${FILE} ] || chmod +x ${FCGIBIN}/${FILE}

        if [ "${FILE}" = "installer.pl" ]; then
            cat > ${SERVICERUN} <<EOB
#!/bin/bash
# OTRS Service
# description "OTRS Fcgi Service for ${VHOST}/${FILE}"
# author      "Mark Schouten <[email protected]>"

# Check if socketdir exists
[ -d ${SOCKETDIR} ] || mkdir -p ${SOCKETDIR}

exec /usr/bin/spawn-fcgi -n -s ${SOCKETDIR}/${VHOST}.${FILE}.sock -M 0775 -u ${USER} -g ${WWWDATAGROUP} -G ${WWWDATAGROUP} -n -C 2 -- ${FCGIBIN}/${FILE}
EOB
        else
            cat > ${SERVICERUN} <<EOB
#!/bin/bash
# OTRS Service
# description "OTRS Fcgi Service for ${VHOST}/${FILE}"
# author      "Mark Schouten <[email protected]>"

# Check if socketdir exists
[ -d ${SOCKETDIR} ] || mkdir -p ${SOCKETDIR}

exec /usr/bin/spawn-fcgi -n -s ${SOCKETDIR}/${VHOST}.${FILE}.sock -M 0775 -u ${USER} -g ${WWWDATAGROUP} -G ${WWWDATAGROUP} -n -C 2 -- ${FCGIBIN}/${FILE}
EOB
        fi
        echo "Created service config for $FILE"
        chmod +x ${SERVICERUN}
    done

    echo "Create vhost-config for ${VHOST}"
    cat > /etc/nginx/sites-available/${VHOST} <<EOB
server {
  listen 80;
  server_name ${VHOST};
  root ${HTTPDIR};
  index index.html;
  location /otrs-web {
    gzip on; 
    alias ${HTTPDIR};
  }
  location ~ ^/otrs/(.*\.pl)(/.*)?$ {
    gzip off; #gzip makes scripts feel slower since they have to complete before getting gzipped
    fastcgi_pass  unix:${SOCKETDIR}/${VHOST}.\$1.sock;
    fastcgi_index index.pl;
    fastcgi_param SCRIPT_FILENAME   ${FCGIBIN}/\$1;
    fastcgi_param QUERY_STRING      \$query_string;
    fastcgi_param REQUEST_METHOD    \$request_method;
    fastcgi_param CONTENT_TYPE      \$content_type;
    fastcgi_param CONTENT_LENGTH    \$content_length;
    fastcgi_param GATEWAY_INTERFACE CGI/1.1;
    fastcgi_param SERVER_SOFTWARE   nginx;
    fastcgi_param SCRIPT_NAME       \$fastcgi_script_name;
    fastcgi_param REQUEST_URI       \$request_uri;
    fastcgi_param DOCUMENT_URI      \$document_uri;
    fastcgi_param DOCUMENT_ROOT     \$document_root;
    fastcgi_param SERVER_PROTOCOL   \$server_protocol;
    fastcgi_param REMOTE_ADDR       \$remote_addr;
    fastcgi_param REMOTE_PORT       \$remote_port;
    fastcgi_param SERVER_ADDR       \$server_addr;
    fastcgi_param SERVER_PORT       \$server_port;
    fastcgi_param SERVER_NAME       \$server_name;
  }
}
EOB
done