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         # if the templates are newer than the actual config, then replace them.
  59         if [ $MONITORPATH/rt3/RT_SiteConfig.pm -nt /etc/rt3/RT_SiteConfig.pm ] ;
  60         then
  61                 # copy templates
  62                 cp -f $MONITORPATH/rt3/RT_SiteConfig.pm $tmp_siteconfig
  63                 cp -f $MONITORPATH/rt3/initialdata $tmp_initialdata
  64
  65                 # setup RT_SiteConfig.pm
  66                 update_config PLC_NAME "$PLC_NAME" $tmp_siteconfig
  67                 update_config PLC_RT_HOSTNAME $PLC_RT_HOST $tmp_siteconfig
  68
  69                 update_config RT_DB_NAME $RT3_DB_NAME $tmp_siteconfig
  70                 update_config RT_DB_USER $RT3_DB_USER $tmp_siteconfig
  71                 update_config RT_DB_PASSWORD $PLC_MONITOR_DBPASSWORD $tmp_siteconfig
  72
  73                 # setup initialdata
  74                 update_config PLC_RT_HOSTNAME $PLC_RT_HOST $tmp_initialdata
  75
  76                 # copy to live configuration
  77                 cp -f $tmp_siteconfig /etc/rt3/RT_SiteConfig.pm
  78                 cp -f $tmp_initialdata /etc/rt3/initialdata
  79                 chmod 644 /etc/rt3/RT_SiteConfig.pm
  80                 chmod 644 /etc/rt3/initialdata
  81
  82                 rm -f $tmp_siteconfig
  83                 rm -f $tmp_initialdata
  84         fi
  85 }
  86
  87 function check_rt_pghba ()
  88 {
  89         NAME=$RT3_DB_NAME
  90         USER=$RT3_DB_USER
  91         CONF=$PGDATA/pg_hba.conf.d/${NAME}.conf
  92         PATTERN="host all postgres 127.0.0.1/32 trust"
  93
  94         if ! grep -q "$PATTERN" $CONF ; then
  95                 #### SETUP ACCESS from postgres user to run init for the first time.
  96                 echo "$PATTERN" >> $CONF
  97                 WROTE_PG_CONFIG="true"
  98         fi
  99
 100 }
 101
 102 function check_rt_aliases ()
 103 {
 104
 105         if ! grep -q "rt-mailgate --queue support" /etc/aliases ;
 106         then
 107                 sed -i -e "s/^support.*postmaster//g" /etc/aliases
 108                 sed -i -e "s/^security.*root//g" /etc/aliases
 109         cat <<EOF >> /etc/aliases
 110 # added by RT init scripts for default queues.
 111 support: "|/usr/sbin/rt-mailgate --queue support --action correspond --url http://localhost/rt3/"
 112 monitor: "|/usr/sbin/rt-mailgate --queue monitor --action correspond --url http://localhost/rt3/"
 113 security: "|/usr/sbin/rt-mailgate --queue security --action correspond --url http://localhost/rt3/"
 114 legal: "|/usr/sbin/rt-mailgate --queue legal --action correspond --url http://localhost/rt3/"
 115 EOF
 116                 /usr/bin/newaliases
 117         fi
 118
 119 }
 120
 121 function check_rt_init ()
 122 {
 123         if [ ! -f /etc/rt3/setup.finished ] ; then
 124                 /usr/sbin/rt-setup-database --action init --dba postgres
 125                 for f in $MONITORPATH/rt3/rtconf.d/*.pl ; do
 126                         /usr/sbin/rt-setup-database --action insert --dba postgres --datafile $f
 127                 done
 128
 129                 # run initial setup scripts (run only once, or for the first time)
 130                 for f in $MONITORPATH/rt3/rtsetup.d/*.{pl,py,sh} ; do
 131                         $f
 132                 done
 133
 134                 touch /etc/rt3/setup.finished
 135
 136         fi
 137 }
 138
 139 check_rt_sendmail ()
 140 {
 141         tmp_sendmailmc=$(mktemp)
 142
 143         # if the templates is newer than the processed config, then update it
 144         if grep -q "Addr=127.0.0.1," /etc/mail/sendmail.mc  ;
 145         then
 146                 # copy templates
 147                 cp -f /etc/mail/sendmail.mc $tmp_sendmailmc
 148
 149                 # setup initialdata
 150                 update_config "Addr=127.0.0.1," "" $tmp_sendmailmc
 151
 152                 # copy to live configuration
 153                 cp -f $tmp_sendmailmc /etc/mail/sendmail.mc
 154                 rm -f $tmp_sendmailmc
 155
 156                 # edit /etc/mail/access to add local IP
 157                 if ! grep "$PLC_RT_IP" /etc/mail/access ; then
 158                         echo "$PLC_RT_IP                RELAY" >> /etc/mail/access
 159                         makemap hash /etc/mail/access.db < /etc/mail/access
 160                 fi
 161                 if [ !  -f /etc/smrsh/rt-mailgate ] ; then
 162                         ln -s /usr/sbin/rt-mailgate /etc/smrsh/rt-mailgate
 163                 fi
 164                 if ! grep "$PLC_RT_HOST" /etc/mail/local-host-names ; then
 165                         # edit /etc/mail/local-host-names
 166                         echo "$PLC_RT_HOST" >> /etc/mail/local-host-names
 167                 fi
 168                 m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf
 169                 service sendmail restart
 170         fi
 171
 172
 173 }
 174
 175 if [ "$PLC_RT_ENABLED" != "1" ] ; then
 176     exit 0
 177 fi
 178
 179 case "$1" in
 180         start)
 181                 MESSAGE=$"Bootstrap RT (please wait...)"
 182                 dialog "$MESSAGE"
 183
 184                 check_pg_hba $RT3_DB_NAME $RT3_DB_USER
 185                 #check_user_and_db $RT3_DB_NAME $RT3_DB_USER
 186                 check_rt_siteconfig
 187                 check_rt_pghba
 188                 if [ -n "$WROTE_PG_CONFIG" ] ; then
 189                         # NOTE: restart db to enable access by users granted above.
 190                         service plc restart postgresql
 191                         MESSAGE=$"Bootstrap RT 2 (please wait...)"
 192                         dialog "$MESSAGE"
 193                 fi
 194                 check_rt_aliases
 195                 check_rt_init
 196                 check_rt_sendmail
 197
 198                 result "$MESSAGE"
 199         ;;
 200
 201
 202         delete)
 203                 MESSAGE=$"Deleting databases..."
 204                 dialog "$MESSAGE"
 205
 206                 service plc stop httpd
 207
 208                 dropdb -U postgres $RT3_DB_NAME
 209                 dropuser -U postgres $RT3_DB_USER
 210                 rm -f /etc/rt3/RT_SiteConfig.pm
 211                 rm -f /etc/rt3/initialdata
 212                 PATTERN="host all postgres 127.0.0.1/32 trust"
 213                 sed -i -e "s|$PATTERN||g" $PGDATA/pg_hba.conf.d/${RT3_DB_NAME}.conf
 214
 215                 sed -i -e "s/.*mailgate.*//g" /etc/aliases
 216                 rm -f /etc/rt3/setup.finished
 217
 218                 sed -i -e "s/Port=smtp, Name=MTA/Port=smtp,Addr=127.0.0.1, Name=MTA/g" /etc/mail/sendmail.mc
 219                 service plc start httpd
 220
 221                 result "$MESSAGE"
 222         ;;
 223
 224         stop)
 225                 MESSAGE=$"Stopping RT"
 226                 dialog "$MESSAGE"
 227
 228                 # TODO: is there anything to stop?
 229
 230                 result "$MESSAGE"
 231         ;;
 232 esac
 233
 234 exit $ERRORS