debian/xvm-munin-host-config.postinst

   1 #!/bin/sh
   2 # postinst script for #PACKAGE#
   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
  21 case "$1" in
  22     configure)
  23         # So munin can read the mail log
  24         adduser munin adm
  25
  26         # First clear out the old stuff we threw in /etc/sudoers
  27         perl -i.bak -ne 's%^### (BEGIN|END) xvm-munin-config\s*$%%m && ($skip = ($1 eq "BEGIN")); print unless $skip;' /etc/sudoers
  28
  29         # So munin can sudo to get to postfix queue info
  30         # and smartctl info
  31         # and info about running domains
  32         cat >>/etc/sudoers <<EOF
  33 ### BEGIN xvm-munin-config
  34 munin ALL=(postfix) SETENV: NOPASSWD: /etc/munin/plugins/postfix_mailqueue
  35 munin ALL=(munin) SETENV: NOPASSWD: ALL
  36 munin ALL=(root) SETENV: NOPASSWD: /etc/munin/plugins/hddtemp_smartctl , /etc/munin/plugins/smart_* , /etc/munin/plugins/xen_cpu
  37 ### END xvm-munin-config
  38 EOF
  39
  40         # Install munin plugins that are now configured
  41         munin-node-configure --suggest --shell | sh
  42
  43         invoke-rc.d munin-node restart
  44     ;;
  45
  46     abort-upgrade|abort-remove|abort-deconfigure)
  47     ;;
  48
  49     *)
  50         echo "postinst called with unknown argument \`$1'" >&2
  51         exit 1
  52     ;;
  53 esac
  54
  55 # dh_installdeb will replace this with shell code automatically
  56 # generated by other debhelper scripts.
  57
  58 #DEBHELPER#
  59
  60 exit 0