plcrt.init

   1 #!/bin/bash
   2 #
   3 # priority: 850
   4 #
   5 # Manage settings for the RT installtion
   6 #
   7 # Stephen Soltesz <soltesz@cs.princeton.edu>
   8 # Copyright (C) 2008 The Trustees of Princeton University
   9 #
  10 # $Id$
  11 #
  12
  13 # Source function library and configuration
  14 . /etc/plc.d/functions
  15 . /etc/planetlab/plc_config
  16 local_config=/etc/planetlab/configs/site.xml
  17
  18 PLCRTPATH=/usr/share/plcrt
  19
  20 # Be verbose
  21 set -x
  22
  23 # Default locations
  24 PGDATA=/var/lib/pgsql/data
  25 postgresql_conf=$PGDATA/postgresql.conf
  26 pghba_conf=$PGDATA/pg_hba.conf
  27
  28 # Export so that we do not have to specify -p to psql invocations
  29 export PGPORT=$PLC_DB_PORT
  30
  31
  32 RT3_DB_USER="rt3user"
  33 RT3_DB_NAME="rt3"
  34
  35 WROTE_PG_CONFIG=
  36
  37 if [ -z "$PLC_RT_IP" ] ; then
  38         PLC_RT_IP=$( gethostbyname $PLC_RT_HOST )
  39 fi
  40
  41 # NOTE: code duplicated from monitor.functions to allow package to be separate
  42 #               from it.
  43 function check_pg_hba ()
  44 {
  45         NAME=$1
  46         USER=$2
  47         #### SETUP ACCESS to this user and database
  48         mkdir -p $PGDATA/pg_hba.conf.d
  49         CONF=$PGDATA/pg_hba.conf.d/${NAME}.conf
  50         if [ ! -f $CONF ] ; then
  51                 echo "host $NAME $USER 127.0.0.1/32 password"   > $CONF
  52                 echo "host $NAME $USER $PLC_MONITOR_IP/32 password" >> $CONF
  53
  54                 WROTE_PG_CONFIG="true"
  55         fi
  56 }
  57
  58 # TODO: make values re-configurable...  this may be an issue with RT's db, though.
  59 function update_config ()
  60 {
  61         pattern=$1
  62         with=$2
  63         file=$3
  64         sed -i -e "s/$pattern/$with/g" $file
  65 }
  66
  67 function check_rt_siteconfig ()
  68 {
  69         tmp_siteconfig=$(mktemp)
  70         tmp_initialdata=$(mktemp)
  71
  72         # TODO: need a better approach for this.
  73         for f in $PLCRTPATH/conf.d/*.pl ; do
  74                 update_config PLC_RT_HOSTNAME $PLC_RT_HOST $f
  75         done
  76
  77         # if the templates are newer than the actual config, then replace them.
  78         if [ $PLCRTPATH/RT_SiteConfig.pm -nt /etc/rt3/RT_SiteConfig.pm ] ;
  79         then
  80                 # copy templates
  81                 cp -f $PLCRTPATH/RT_SiteConfig.pm $tmp_siteconfig
  82                 cp -f $PLCRTPATH/initialdata $tmp_initialdata
  83
  84                 # setup RT_SiteConfig.pm
  85                 update_config PLC_NAME "$PLC_NAME" $tmp_siteconfig
  86                 update_config PLC_RT_HOSTNAME $PLC_RT_HOST $tmp_siteconfig
  87                 update_config PLC_WWW_HOSTNAME $PLC_WWW_HOST $tmp_siteconfig
  88
  89                 update_config RT_DB_NAME $RT3_DB_NAME $tmp_siteconfig
  90                 update_config RT_DB_USER $RT3_DB_USER $tmp_siteconfig
  91                 update_config RT_DB_PASSWORD $PLC_MONITOR_DBPASSWORD $tmp_siteconfig
  92
  93                 # setup initialdata
  94                 update_config PLC_RT_HOSTNAME $PLC_RT_HOST $tmp_initialdata
  95
  96                 # copy to live configuration
  97                 cp -f $tmp_siteconfig /etc/rt3/RT_SiteConfig.pm
  98                 cp -f $tmp_initialdata /etc/rt3/initialdata
  99                 chmod 644 /etc/rt3/RT_SiteConfig.pm
 100                 chmod 644 /etc/rt3/initialdata
 101
 102                 rm -f $tmp_siteconfig
 103                 rm -f $tmp_initialdata
 104         fi
 105 }
 106
 107 function check_rt_custom ()
 108 {
 109         rsync -qv -az $PLCRTPATH/local/html /usr/share/rt3
 110 }
 111
 112 function check_rt_pghba ()
 113 {
 114         NAME=$RT3_DB_NAME
 115         USER=$RT3_DB_USER
 116         CONF=$PGDATA/pg_hba.conf.d/${NAME}.conf
 117         PATTERN="host all postgres 127.0.0.1/32 trust"
 118
 119         if ! grep -q "$PATTERN" $CONF ; then
 120                 #### SETUP ACCESS from postgres user to run init for the first time.
 121                 echo "$PATTERN" >> $CONF
 122                 WROTE_PG_CONFIG="true"
 123         fi
 124
 125 }
 126
 127 function check_rt_aliases ()
 128 {
 129
 130         if ! grep -q "rt-mailgate --queue support" /etc/aliases ;
 131         then
 132                 sed -i -e "s/^support.*postmaster//g" /etc/aliases
 133                 sed -i -e "s/^security.*root//g" /etc/aliases
 134         cat <<EOF >> /etc/aliases
 135 # added by RT init scripts for default queues.
 136 support: "|/usr/sbin/rt-mailgate --queue support --action correspond --url http://localhost/rt3/"
 137 monitor: "|/usr/sbin/rt-mailgate --queue monitor --action correspond --url http://localhost/rt3/"
 138 security: "|/usr/sbin/rt-mailgate --queue security --action correspond --url http://localhost/rt3/"
 139 legal: "|/usr/sbin/rt-mailgate --queue legal --action correspond --url http://localhost/rt3/"
 140 EOF
 141                 /usr/bin/newaliases
 142         fi
 143
 144 }
 145
 146 function check_rt_init ()
 147 {
 148         if [ ! -f /etc/rt3/setup.finished ] ; then
 149                 /usr/sbin/rt-setup-database --action init --dba postgres
 150                 for f in $PLCRTPATH/conf.d/*.pl ; do
 151                         /usr/sbin/rt-setup-database --action insert --dba postgres --datafile $f
 152                 done
 153
 154                 # run initial setup scripts (run only once, or for the first time)
 155                 if [ -d $PLCRTPATH/setup.d ] ; then
 156                         for f in $PLCRTPATH/setup.d/*.{pl,py,sh} ; do
 157                                 $f
 158                         done
 159                 fi
 160
 161                 touch /etc/rt3/setup.finished
 162
 163         fi
 164 }
 165
 166 check_rt_sendmail ()
 167 {
 168         tmp_sendmailmc=$(mktemp)
 169
 170         # if the templates is newer than the processed config, then update it
 171         if grep -q "Addr=127.0.0.1," /etc/mail/sendmail.mc  ;
 172         then
 173                 # copy templates
 174                 cp -f /etc/mail/sendmail.mc $tmp_sendmailmc
 175
 176                 # setup initialdata
 177                 update_config "Addr=127.0.0.1," "" $tmp_sendmailmc
 178
 179                 # copy to live configuration
 180                 cp -f $tmp_sendmailmc /etc/mail/sendmail.mc
 181                 rm -f $tmp_sendmailmc
 182
 183                 # edit /etc/mail/access to add local IP
 184                 if ! grep "$PLC_RT_IP" /etc/mail/access ; then
 185                         echo "$PLC_RT_IP                RELAY" >> /etc/mail/access
 186                         makemap hash /etc/mail/access.db < /etc/mail/access
 187                 fi
 188                 if [ !  -f /etc/smrsh/rt-mailgate ] ; then
 189                         ln -s /usr/sbin/rt-mailgate /etc/smrsh/rt-mailgate
 190                 fi
 191                 if ! grep "$PLC_RT_HOST" /etc/mail/local-host-names ; then
 192                         # edit /etc/mail/local-host-names
 193                         echo "$PLC_RT_HOST" >> /etc/mail/local-host-names
 194                 fi
 195                 m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf
 196                 service sendmail restart
 197         fi
 198
 199
 200 }
 201
 202 if [ "$PLC_RT_ENABLED" != "1" ] ; then
 203     exit 0
 204 fi
 205
 206 case "$1" in
 207         start)
 208                 MESSAGE=$"Bootstrap RT (please wait...)"
 209                 dialog "$MESSAGE"
 210
 211                 check_pg_hba $RT3_DB_NAME $RT3_DB_USER
 212                 #check_user_and_db $RT3_DB_NAME $RT3_DB_USER
 213                 check_rt_siteconfig
 214                 check_rt_pghba
 215                 if [ -n "$WROTE_PG_CONFIG" ] ; then
 216                         # NOTE: restart db to enable access by users granted above.
 217                         service plc restart postgresql
 218                         MESSAGE=$"Bootstrap RT 2 (please wait...)"
 219                         dialog "$MESSAGE"
 220                 fi
 221                 check_rt_aliases
 222                 check_rt_init
 223                 check_rt_sendmail
 224                 check_rt_custom         # todo: restart httpd if needed.
 225
 226                 result "$MESSAGE"
 227         ;;
 228
 229
 230         delete)
 231                 MESSAGE=$"Deleting databases..."
 232                 dialog "$MESSAGE"
 233
 234                 service plc stop httpd
 235
 236                 dropdb -U postgres $RT3_DB_NAME
 237                 dropuser -U postgres $RT3_DB_USER
 238                 rm -f /etc/rt3/RT_SiteConfig.pm
 239                 rm -f /etc/rt3/initialdata
 240                 PATTERN="host all postgres 127.0.0.1/32 trust"
 241                 sed -i -e "s|$PATTERN||g" $PGDATA/pg_hba.conf.d/${RT3_DB_NAME}.conf
 242
 243                 sed -i -e "s/.*mailgate.*//g" /etc/aliases
 244                 rm -f /etc/rt3/setup.finished
 245
 246                 sed -i -e "s/Port=smtp, Name=MTA/Port=smtp,Addr=127.0.0.1, Name=MTA/g" /etc/mail/sendmail.mc
 247                 service plc start httpd
 248
 249                 result "$MESSAGE"
 250         ;;
 251
 252         stop)
 253                 MESSAGE=$"Stopping RT"
 254                 dialog "$MESSAGE"
 255
 256                 # TODO: is there anything to stop?
 257
 258                 result "$MESSAGE"
 259         ;;
 260 esac
 261
 262 exit $ERRORS