postinst is in icinga-common 1.13.4-2build1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | #!/bin/bash
set -e
# some shorthands for sanity
en="/etc/icinga"
enc="/etc/icinga/objects"
usn="/usr/share/icinga"
. /usr/share/debconf/confmodule
conffile="/etc/icinga/icinga.cfg"
if [ -n "$ICINGADEBUG" ]; then
echo "now debugging $0 $@"
set -x
fi
setperm() {
local user="$1"
local group="$2"
local mode="$3"
local file="$4"
shift 4
# only do something when no setting exists
if ! dpkg-statoverride --list "$file" >/dev/null 2>&1; then
chown "$user":"$group" "$file"
chmod "$mode" "$file"
fi
}
case "$1" in
configure)
if ! getent passwd nagios > /dev/null ; then
echo 'Adding system-user for nagios' 1>&2
adduser --system --group --home /var/lib/nagios \
--disabled-login --force-badname nagios > /dev/null
fi
# explicitly set permissions on some files that are dependent
# on the uid/gid of the nagios user, which is dynamically created.
[ -f "$en/resource.cfg" ] && setperm root nagios 0640 $en/resource.cfg
setperm nagios adm 2751 /var/log/icinga
setperm nagios adm 2755 /var/log/icinga/archives
setperm nagios nagios 0750 /var/lib/icinga/spool
setperm nagios nagios 0755 /var/lib/icinga
setperm nagios nagios 0750 /var/lib/icinga/spool/checkresults
setperm nagios www-data 02750 /var/cache/icinga
setperm nagios www-data 0700 /var/lib/icinga/rw
db_get icinga/check_external_commands
check_external_commands="$RET" # boolean
db_stop
# translate debconf boolean into icinga option
# (this is better than using a select in debconf with Choices-C,
# otherwise all translators would need to translate 'yes' and 'no').
case $check_external_commands in
true)
check_external_commands=1
;;
false)
check_external_commands=0
;;
esac
# If the admin deleted or commented some variables but then set
# them via debconf, (re-)add them to the config file.
test -z "$check_external_commands" || \
grep -Eq '^ *check_external_commands=' "$conffile" || \
echo "check_external_commands=" >> "$conffile"
sed --follow-symlinks -i -e "s|^ *check_external_commands=.|check_external_commands=$check_external_commands|" \
"$conffile"
# Stop a not already stopped icinga instance,
# debhelper will start it again automatically at the bottom
status="$(/etc/init.d/icinga status >/dev/null 2>&1; echo $?)"
if [ "$status" -ne 3 ]; then
if [ -x "$(which invoke-rc.d 2>/dev/null)" ]; then
invoke-rc.d icinga stop || true
else
/etc/init.d/icinga stop || true
fi
fi
case $check_external_commands in
1)
if ! dpkg-statoverride --list /var/lib/icinga/rw >/dev/null 2>&1; then
dpkg-statoverride --quiet --update --add nagios www-data 2710 /var/lib/icinga/rw
fi
if ! dpkg-statoverride --list /var/lib/icinga >/dev/null 2>&1; then
dpkg-statoverride --quiet --update --add nagios nagios 751 /var/lib/icinga
fi
;;
0)
if dpkg-statoverride --list /var/lib/icinga/rw >/dev/null 2>&1; then
dpkg-statoverride --quiet --remove /var/lib/icinga/rw
fi
if dpkg-statoverride --list /var/lib/icinga >/dev/null 2>&1; then
dpkg-statoverride --quiet --remove /var/lib/icinga
fi
;;
esac
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \$1'" >&2
exit 1
;;
esac
init_failed ()
{
echo "Icinga was unable to start due to configuration errors.";
echo "Please fix them and manually restart the icinga daemon using";
echo " ´service start icinga´";
}
# Automatically added by dh_installinit/10.6.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
if [ -x "/etc/init.d/icinga" ]; then
update-rc.d icinga defaults >/dev/null
invoke-rc.d icinga start || init_failed
fi
fi
# End automatically added section
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