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
  74                 update_config RT_DB_NAME $RT3_DB_NAME $tmp_siteconfig
  75                 update_config RT_DB_USER $RT3_DB_USER $tmp_siteconfig
  76                 update_config RT_DB_PASSWORD $PLC_MONITOR_DBPASSWORD $tmp_siteconfig
  77
  78                 # setup initialdata
  79                 update_config PLC_RT_HOSTNAME $PLC_RT_HOST $tmp_initialdata
  80
  81                 # copy to live configuration
  82                 cp -f $tmp_siteconfig /etc/rt3/RT_SiteConfig.pm
  83                 cp -f $tmp_initialdata /etc/rt3/initialdata
  84                 chmod 644 /etc/rt3/RT_SiteConfig.pm
  85                 chmod 644 /etc/rt3/initialdata
  86
  87                 rm -f $tmp_siteconfig
  88                 rm -f $tmp_initialdata
  89         fi
  90 }
  91
  92 function check_rt_custom ()
  93 {
  94         rsync -qv -az $MONITORPATH/rt3/local/html /usr/share/rt3
  95 }
  96
  97 function check_rt_pghba ()
  98 {
  99         NAME=$RT3_DB_NAME
 100         USER=$RT3_DB_USER
 101         CONF=$PGDATA/pg_hba.conf.d/${NAME}.conf
 102         PATTERN="host all postgres 127.0.0.1/32 trust"
 103
 104         if ! grep -q "$PATTERN" $CONF ; then
 105                 #### SETUP ACCESS from postgres user to run init for the first time.
 106                 echo "$PATTERN" >> $CONF
 107                 WROTE_PG_CONFIG="true"
 108         fi
 109
 110 }
 111
 112 function check_rt_aliases ()
 113 {
 114
 115         if ! grep -q "rt-mailgate --queue support" /etc/aliases ;
 116         then
 117                 sed -i -e "s/^support.*postmaster//g" /etc/aliases
 118                 sed -i -e "s/^security.*root//g" /etc/aliases
 119         cat <<EOF >> /etc/aliases
 120 # added by RT init scripts for default queues.
 121 support: "|/usr/sbin/rt-mailgate --queue support --action correspond --url http://localhost/rt3/"
 122 monitor: "|/usr/sbin/rt-mailgate --queue monitor --action correspond --url http://localhost/rt3/"
 123 security: "|/usr/sbin/rt-mailgate --queue security --action correspond --url http://localhost/rt3/"
 124 legal: "|/usr/sbin/rt-mailgate --queue legal --action correspond --url http://localhost/rt3/"
 125 EOF
 126                 /usr/bin/newaliases
 127         fi
 128
 129 }
 130
 131 function check_rt_init ()
 132 {
 133         if [ ! -f /etc/rt3/setup.finished ] ; then
 134                 /usr/sbin/rt-setup-database --action init --dba postgres
 135                 for f in $MONITORPATH/rt3/rtconf.d/*.pl ; do
 136                         /usr/sbin/rt-setup-database --action insert --dba postgres --datafile $f
 137                 done
 138
 139                 # run initial setup scripts (run only once, or for the first time)
 140                 for f in $MONITORPATH/rt3/rtsetup.d/*.{pl,py,sh} ; do
 141                         $f
 142                 done
 143
 144                 touch /etc/rt3/setup.finished
 145
 146         fi
 147 }
 148
 149 check_rt_sendmail ()
 150 {
 151         tmp_sendmailmc=$(mktemp)
 152
 153         # if the templates is newer than the processed config, then update it
 154         if grep -q "Addr=127.0.0.1," /etc/mail/sendmail.mc  ;
 155         then
 156                 # copy templates
 157                 cp -f /etc/mail/sendmail.mc $tmp_sendmailmc
 158
 159                 # setup initialdata
 160                 update_config "Addr=127.0.0.1," "" $tmp_sendmailmc
 161
 162                 # copy to live configuration
 163                 cp -f $tmp_sendmailmc /etc/mail/sendmail.mc
 164                 rm -f $tmp_sendmailmc
 165
 166                 # edit /etc/mail/access to add local IP
 167                 if ! grep "$PLC_RT_IP" /etc/mail/access ; then
 168                         echo "$PLC_RT_IP                RELAY" >> /etc/mail/access
 169                         makemap hash /etc/mail/access.db < /etc/mail/access
 170                 fi
 171                 if [ !  -f /etc/smrsh/rt-mailgate ] ; then
 172                         ln -s /usr/sbin/rt-mailgate /etc/smrsh/rt-mailgate
 173                 fi
 174                 if ! grep "$PLC_RT_HOST" /etc/mail/local-host-names ; then
 175                         # edit /etc/mail/local-host-names
 176                         echo "$PLC_RT_HOST" >> /etc/mail/local-host-names
 177                 fi
 178                 m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf
 179                 service sendmail restart
 180         fi
 181
 182
 183 }
 184
 185 if [ "$PLC_RT_ENABLED" != "1" ] ; then
 186     exit 0
 187 fi
 188
 189 case "$1" in
 190         start)
 191                 MESSAGE=$"Bootstrap RT (please wait...)"
 192                 dialog "$MESSAGE"
 193
 194                 check_pg_hba $RT3_DB_NAME $RT3_DB_USER
 195                 #check_user_and_db $RT3_DB_NAME $RT3_DB_USER
 196                 check_rt_siteconfig
 197                 check_rt_pghba
 198                 if [ -n "$WROTE_PG_CONFIG" ] ; then
 199                         # NOTE: restart db to enable access by users granted above.
 200                         service plc restart postgresql
 201                         MESSAGE=$"Bootstrap RT 2 (please wait...)"
 202                         dialog "$MESSAGE"
 203                 fi
 204                 check_rt_aliases
 205                 check_rt_init
 206                 check_rt_sendmail
 207                 check_rt_custom         # todo: restart httpd if needed.
 208
 209                 result "$MESSAGE"
 210         ;;
 211
 212
 213         delete)
 214                 MESSAGE=$"Deleting databases..."
 215                 dialog "$MESSAGE"
 216
 217                 service plc stop httpd
 218
 219                 dropdb -U postgres $RT3_DB_NAME
 220                 dropuser -U postgres $RT3_DB_USER
 221                 rm -f /etc/rt3/RT_SiteConfig.pm
 222                 rm -f /etc/rt3/initialdata
 223                 PATTERN="host all postgres 127.0.0.1/32 trust"
 224                 sed -i -e "s|$PATTERN||g" $PGDATA/pg_hba.conf.d/${RT3_DB_NAME}.conf
 225
 226                 sed -i -e "s/.*mailgate.*//g" /etc/aliases
 227                 rm -f /etc/rt3/setup.finished
 228
 229                 sed -i -e "s/Port=smtp, Name=MTA/Port=smtp,Addr=127.0.0.1, Name=MTA/g" /etc/mail/sendmail.mc
 230                 service plc start httpd
 231
 232                 result "$MESSAGE"
 233         ;;
 234
 235         stop)
 236                 MESSAGE=$"Stopping RT"
 237                 dialog "$MESSAGE"
 238
 239                 # TODO: is there anything to stop?
 240
 241                 result "$MESSAGE"
 242         ;;
 243 esac
 244
 245 exit $ERRORS