debian/postinst.in

   1 #!/bin/sh
   2 # postinst script for omd
   3 #
   4 # see: dh_installdeb(1)
   5
   6 set -e
   7
   8 NAGIOS_PLUGIN_PATH="/omd/versions/###OMD_VERSION###/lib/nagios/plugins"
   9 SUID_PLUGINS="check_icmp check_dhcp"
  10 PROGRAM_PATH="/omd/versions/###OMD_VERSION###/bin"
  11 SUID_PROGRAMS="mkeventd_open514"
  12 APACHE_OMD_CONF="/etc/apache2/conf.d/zzz_omd.conf"
  13
  14 # Source debconf library.
  15 . /usr/share/debconf/confmodule
  16
  17 # summary of how this script can be called:
  18 #        * <postinst> `configure' <most-recently-configured-version>
  19 #        * <old-postinst> `abort-upgrade' <new version>
  20 #        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
  21 #          <new-version>
  22 #        * <postinst> `abort-remove'
  23 #        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
  24 #          <failed-install-package> <version> `removing'
  25 #          <conflicting-package> <version>
  26 # for details, see http://www.debian.org/doc/debian-policy/ or
  27 # the debian-policy package
  28
  29 setperm() {
  30     local user="$1"
  31     local group="$2"
  32     local mode="$3"
  33     local file="$4"
  34     shift 4
  35     # only do something when no setting exists
  36     if ! dpkg-statoverride --list "$file" >/dev/null 2>&1; then
  37       chown "$user":"$group" "$file"
  38       chmod "$mode" "$file"
  39     fi
  40 }
  41
  42 case "$1" in
  43   configure)
  44     ln -sfn /opt/omd /omd
  45     update-alternatives --install /omd/versions/default \
  46        omd /omd/versions/###OMD_VERSION### ###OMD_SERIAL### \
  47        --slave /usr/bin/omd omd.bin /omd/versions/###OMD_VERSION###/bin/omd \
  48        --slave /usr/share/man/man8/omd.8.gz omd.man8 \
  49                /omd/versions/###OMD_VERSION###/share/man/man8/omd.8.gz
  50
  51     # -- looking for group nagios, create it, if not exist
  52     if ! getent group omd > /dev/null ; then
  53       echo 'Adding system group omd' 1>&2
  54       addgroup --system --force-badname omd > /dev/null
  55     fi
  56
  57     db_get omd/nagios-plugins-suid || true
  58     if [ "$RET" = "true" ]; then
  59       PLUGPERM="4754"
  60     else
  61       PLUGPERM="0755"
  62     fi
  63     for PLUGIN in $SUID_PLUGINS; do
  64       setperm root omd $PLUGPERM $NAGIOS_PLUGIN_PATH/$PLUGIN
  65     done
  66     for PROGRAM in $SUID_PROGRAMS; do
  67       setperm root omd $PLUGPERM $PROGRAM_PATH/$PROGRAM
  68     done
  69
  70     db_stop
  71     # -- create apache config include if not exist
  72     if test -d /etc/apache2/conf-available; then
  73       # On e.g. ubuntu 13.10 conf.d is not loaded anymore, use conf-available
  74       APACHE_OMD_CONF="/etc/apache2/conf-available/zzz_omd.conf"
  75     fi
  76
  77     if ! test -e $APACHE_OMD_CONF; then
  78       echo "Include /omd/apache/*.conf" > $APACHE_OMD_CONF
  79       # avoid apache error message including /omd/apache if no site exist
  80       touch "/omd/apache/empty.conf"
  81
  82       # -- enable conf include, when available
  83       if test -d /etc/apache2/conf-available; then
  84         a2enconf zzz_omd
  85       fi
  86     fi
  87
  88     # -- enable apache modules
  89     if ! test -e /etc/apache2/mods-enabled/proxy_http.load; then
  90        a2enmod proxy_http       # also enables dependend modules
  91     fi
  92     if ! test -e /etc/apache2/mods-enabled/rewrite.load; then
  93        a2enmod rewrite
  94     fi
  95
  96     # -- default for init
  97     DEFAULT=/etc/default/omd
  98     if ! test -e $DEFAULT ; then
  99       echo "AUTOSTART=1" > $DEFAULT
 100     fi
 101     ;;
 102
 103   abort-upgrade|abort-remove|abort-deconfigure)
 104     exit 0
 105     ;;
 106
 107   *)
 108     echo "postinst called with unknown argument \`$1'" >&2
 109     exit 1
 110     ;;
 111 esac
 112
 113 # dh_installdeb will replace this with shell code automatically
 114 # generated by other debhelper scripts.
 115
 116 #DEBHELPER#
 117
 118 exit 0