rt3/monitor-rt3.init

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