debian/scripts/koha-create

   1 #!/bin/sh
   2 #
   3 # koha-create -- Create a new Koha instance.
   4 # Copyright 2010  Catalyst IT, Ltd
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19
  20 set -e
  21
  22
  23 die() {
  24     echo "$@" 1>&2
  25     exit 1
  26 }
  27
  28
  29 generate_config_file() {
  30     touch "$2"
  31     chown "root:$username" "$2"
  32     chmod 0640 "$2"
  33     sed -e "s/__KOHASITE__/$name/g" \
  34         -e "s/__OPACPORT__/80/g" \
  35         -e "s/__INTRAPORT__/$INTRAPORT/g" \
  36         -e "s/__OPACSERVER__/$domain/g" \
  37         -e "s/__INTRASERVER__/$intradomain/g" \
  38         -e "s/__ZEBRA_PASS__/$zebrapwd/g" \
  39         -e "s/__DB_NAME__/$mysqldb/g" \
  40         -e "s/__DB_HOST__/$mysqlhost/g" \
  41         -e "s/__DB_USER__/$mysqluser/g" \
  42         -e "s/__DB_PASS__/$mysqlpwd/g" \
  43         -e "s/__UNIXUSER__/$username/g" \
  44         -e "s/__UNIXGROUP__/$username/g" \
  45         "/etc/koha/$1" > "$2"
  46 }
  47
  48 getmysqlhost() {
  49     awk '
  50         /^\[/ { inclient = 0 }
  51         /^\[client\]/ { inclient = 1 }
  52         inclient && /^ *host *=/ { print $3 }' \
  53         /etc/mysql/koha-common.cnf
  54 }
  55
  56 getinstancemysqlpassword() {
  57     sed -n '/<pass>/s:.*>\(.*\)</pass>.*:\1:p' \
  58         "/etc/koha/sites/$1/koha-conf.xml"
  59 }
  60
  61
  62 # Set defaults and read config file, if it exists.
  63 DOMAIN=""
  64 INTRAPORT="8080"
  65 INTRAPREFIX=""
  66 INTRASUFFIX=""
  67 DEFAULTSQL=""
  68 if [ -e /etc/koha/koha-sites.conf ]
  69 then
  70     . /etc/koha/koha-sites.conf
  71 fi
  72
  73
  74 # Parse command line.
  75 [ "$#" = 2 ] ||
  76     die "Usage: $0 [--create-db|--request-db|--populate-db] instancename"
  77 case "$1" in
  78   --create-db) op=create ;;
  79   --request-db) op=request ;;
  80   --populate-db) op=populate ;;
  81   *) die "Usage: $0 [--create-db|--request-db|--populate-db] instancename" ;;
  82 esac
  83
  84 name="$2"
  85 domain="$name$DOMAIN"
  86 if [ "$INTRAPORT" = 80 ] || [ "$INTRAPORT" = "" ]
  87 then
  88     intradomain="$INTRAPREFIX$name$INTRASUFFIX$DOMAIN"
  89 else
  90     intradomain="$INTRAPREFIX$name$INTRASUFFIX$DOMAIN:$INTRAPORT"
  91 fi
  92
  93
  94 mysqldb="koha_$name"
  95 mysqlhost="$(getmysqlhost)"
  96 mysqluser="koha_$name"
  97
  98 if [ "$op" = create ] || [ "$op" = request ]
  99 then
 100     mysqlpwd="$(pwgen -1)"
 101 else
 102     mysqlpwd="$(getinstancemysqlpassword $name)"
 103 fi
 104
 105
 106 if [ "$op" = create ] || [ "$op" = request ]
 107 then
 108     # Create new user and group.
 109     username="$name-koha"
 110     if getent passwd "$username" > /dev/null
 111     then
 112         die "User $username already exists."
 113     fi
 114     if getent group "$username" > /dev/null
 115     then
 116         die "Group $username already exists."
 117     fi
 118     adduser --no-create-home --disabled-login \
 119         --gecos "Koha instance $username" \
 120         --quiet "$username"
 121
 122     # Create the site-specific directories.
 123     koha-create-dirs "$name"
 124
 125     # Generate Zebra database password.
 126     zebrapwd="$(pwgen -1)"
 127
 128     # Set up MySQL database for this instance.
 129     if [ "$op" = create ]
 130     then
 131         mysql --defaults-extra-file=/etc/mysql/koha-common.cnf <<eof
 132 CREATE DATABASE $mysqldb;
 133 CREATE USER '$mysqluser'@'%' IDENTIFIED BY '$mysqlpwd';
 134 GRANT ALL PRIVILEGES ON $mysqldb.* TO '$mysqluser';
 135 FLUSH PRIVILEGES;
 136 eof
 137     fi
 138
 139
 140     # Generate and install Apache site-available file and log dir.
 141     generate_config_file apache-site.conf.in \
 142         "/etc/apache2/sites-available/$name"
 143     mkdir "/var/log/koha/$name"
 144     chown "$username:$username" "/var/log/koha/$name"
 145
 146
 147     # Generate and install main Koha config file.
 148     generate_config_file koha-conf-site.xml.in \
 149         "/etc/koha/sites/$name/koha-conf.xml"
 150
 151     # Generate and install Zebra config files.
 152     generate_config_file zebra-biblios-site.cfg.in \
 153         "/etc/koha/sites/$name/zebra-biblios.cfg"
 154     generate_config_file zebra-authorities-site.cfg.in \
 155         "/etc/koha/sites/$name/zebra-authorities.cfg"
 156     generate_config_file zebra-authorities-dom-site.cfg.in \
 157         "/etc/koha/sites/$name/zebra-authorities-dom.cfg"
 158     generate_config_file zebra.passwd.in \
 159         "/etc/koha/sites/$name/zebra.passwd"
 160
 161
 162     # Create a GPG-encrypted file for requesting a DB to be set up.
 163     if [ "$op" = request ]
 164     then
 165         touch "$name-db-request.txt"
 166         chmod 0600 "$name-db-request.txt"
 167         cat > "$name-db-request.txt" << eof
 168 Please create a MySQL database and user on $mysqlhost as follows:
 169
 170 database name: $mysqldb
 171 database user: $mysqluser
 172      password: $mysqlpwd
 173
 174 Thank you.
 175 eof
 176
 177         echo "See $name-db-request.txt for database creation request."
 178         echo "Please forward it to the right person, and then run"
 179         echo "$0 --populate-db $name"
 180         echo "Thanks."
 181     fi
 182 fi
 183
 184
 185 if [ "$op" = create ] || [ "$op" = populate ]
 186 then
 187     # Use the default database content if that exists.
 188     if [ -e "$DEFAULTSQL" ]
 189     then
 190         # Populate the database with default content.
 191         zcat "$DEFAULTSQL" |
 192         sed "s/__KOHASITE__/$name/g" |
 193         mysql --host="$mysqlhost" --user="$mysqluser" --password="$mysqlpwd"
 194
 195
 196         # Change the default user's password.
 197         staffpass="$(pwgen -1)"
 198         staffdigest=$(echo -n "$staffpass" |
 199                       perl -e '
 200                             use Digest::MD5 qw(md5_base64);
 201                             while (<>) { print md5_base64($_), "\n"; }')
 202         mysql --host="$mysqlhost" --user="$mysqluser" \
 203 --password="$mysqlpwd" <<eof
 204 USE \`$mysqldb\`;
 205 UPDATE borrowers
 206 SET password = '$staffdigest'
 207 WHERE borrowernumber = 3;
 208 eof
 209
 210         echo "staff user password is '$staffpass' but keep that secret"
 211
 212         # Upgrade the database schema, just in case the dump was from an
 213         # old version.
 214         koha-upgrade-schema "$name"
 215     else
 216         echo "Koha instance is empty, no staff user created."
 217     fi
 218 fi
 219
 220
 221 if [ "$op" = create ] || [ "$op" = populate ]
 222 then
 223     # Reconfigure Apache.
 224     a2ensite "$name"
 225     service apache2 restart
 226
 227     # Start Zebra.
 228     koha-start-zebra "$name"
 229 fi
 230
 231
 232 if [ "$op" = request ]
 233 then
 234     koha-disable "$name"
 235 fi