debian/collectd-core.postinst

   1 #! /bin/sh
   2 # postinst script for collectd
   3 #
   4 # see: dh_installdeb(1)
   5
   6 set -e
   7
   8 # summary of how this script can be called:
   9 #        * <postinst> `configure' <most-recently-configured-version>
  10 #        * <old-postinst> `abort-upgrade' <new version>
  11 #        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
  12 #          <new-version>
  13 #        * <postinst> `abort-remove'
  14 #        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
  15 #          <failed-install-package> <version> `removing'
  16 #          <conflicting-package> <version>
  17 # for details, see http://www.debian.org/doc/debian-policy/ or
  18 # the debian-policy package
  19
  20 . /usr/share/debconf/confmodule
  21
  22 case "$1" in
  23     configure)
  24         db_get collectd/auto-migrate-3-4
  25         if [ "$RET" = "true" ]; then
  26             tmpdir=`mktemp -dt collectd.XXXXXXXXXX`
  27             hostname=`hostname`
  28
  29             if [ -z "$hostname" ]; then hostname="localhost"; fi
  30
  31             cp -a /var/lib/collectd/ /var/backups/collectd-"$2"
  32             /usr/lib/collectd/utils/migrate-3-4.px \
  33                 --hostname="$hostname" --outdir="$tmpdir" | bash
  34
  35             rm -rf /var/lib/collectd/
  36             mkdir /var/lib/collectd/
  37             mv $tmpdir /var/lib/collectd/rrd
  38             chmod 0755 /var/lib/collectd/rrd
  39
  40             # this is only available on Solaris using libkstat
  41             rm -f /var/lib/collectd/rrd/$hostname/swap/swap-reserved.rrd
  42         fi
  43
  44         db_get collectd/auto-migrate-4-5
  45         if [ "$RET" = "true" ]; then
  46             cp -a /var/lib/collectd/ /var/backups/collectd-"$2"
  47             /usr/lib/collectd/utils/migrate-4-5.px \
  48                 --rrdfilter /usr/lib/collectd/utils/rrd_filter.px \
  49                 --rrdtool /usr/bin/rrdtool \
  50                 --indir /var/lib/collectd/rrd/ | bash
  51         fi
  52     ;;
  53
  54     abort-upgrade|abort-remove|abort-deconfigure)
  55     ;;
  56
  57     *)
  58         echo "postinst called with unknown argument \`$1'" >&2
  59         exit 1
  60     ;;
  61 esac
  62
  63 db_stop
  64
  65 # dh_installdeb will replace this with shell code automatically
  66 # generated by other debhelper scripts.
  67
  68 #DEBHELPER#
  69
  70 exit 0
  71
  72