Add support for a remote mysql server.

Signed-off-by: Galen Charlton <gmcharlt@gmail.com>

debian/control

@@ -75,9 +75,9 @@ Depends: ${shlib:Depends}, ${misc:Depends}, ${koha:Depends},
  libjs-jquery,
  libjs-yui,
  mysql-client,
- mysql-server,
  tinymce2, 
  yaz
+Suggests: mysql-server
 Homepage: http://koha-community.org/
 Description: integrated (physical) library management system
  Koha is an Integrated Library Managment system for real-world libraries

debian/koha-common.postinst

@@ -3,9 +3,9 @@
 set -e
 
 conf=/etc/mysql/koha-common.cnf
-if [ ! -e "$conf" ]
+if [ ! -e "$conf" ] && [ ! -L "$conf" ]
 then
-    ln -s debian.cnf /etc/mysql/koha-common.cnf
+    ln -s debian.cnf "$conf"
 fi
 
 #DEBHELPER#

debian/scripts/koha-create

@@ -37,6 +37,7 @@ generate_config_file() {
         -e "s/__INTRASERVER__/$intradomain/g" \
         -e "s/__ZEBRA_PASS__/$zebrapwd/g" \
         -e "s/__DB_NAME__/$mysqldb/g" \
+        -e "s/__DB_HOST__/$mysqlhost/g" \
         -e "s/__DB_USER__/$mysqluser/g" \
         -e "s/__DB_PASS__/$mysqlpwd/g" \
         -e "s/__UNIXUSER__/$username/g" \
@@ -44,6 +45,14 @@ generate_config_file() {
         "/etc/koha/$1" > "$2"
 }
 
+getmysqlhost() {
+    awk '
+        /^\[/ { inclient = 0 }
+        /^\[client\]/ { inclient = 1 }
+        inclient && /^ *host *=/ { print $3 }' \
+        /etc/mysql/koha-common.cnf
+}
+
 
 # Set defaults and read config file, if it exists.
 DOMAIN=""
@@ -93,11 +102,12 @@ zebrapwd="$(pwgen -1)"
 
 # Set up MySQL database for this instance.
 mysqldb="koha_$name"
+mysqlhost="$(getmysqlhost)"
 mysqluser="koha_$name"
 mysqlpwd="$(pwgen -1)"
 mysql --defaults-extra-file=/etc/mysql/koha-common.cnf <<eof
 CREATE DATABASE $mysqldb;
-CREATE USER '$mysqluser' IDENTIFIED BY '$mysqlpwd';
+CREATE USER '$mysqluser'@'%' IDENTIFIED BY '$mysqlpwd';
 GRANT ALL PRIVILEGES ON $mysqldb.* TO '$mysqluser';
 FLUSH PRIVILEGES;
 eof

debian/templates/koha-conf-site.xml.in

@@ -122,7 +122,7 @@
 <config>
  <db_scheme>mysql</db_scheme>
  <database>__DB_NAME__</database>
- <hostname>localhost</hostname>
+ <hostname>__DB_HOST__</hostname>
  <port>3306</port>
  <user>__DB_USER__</user>
  <pass>__DB_PASS__</pass>