postinst is in icinga2-common 2.8.1-0ubuntu2.
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 | #!/bin/sh
# postinst script for icinga2-common
set -e
setperm() {
user="$1"
group="$2"
mode="$3"
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
}
is_fresh_install()
{
if [ -z "$2" ] ; then
return 0
fi
return 1
}
dpkg-maintscript-helper rm_conffile \
"/etc/bash_completion.d/icinga2" "2.4.1-2~" -- "$@"
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.
setperm nagios nagios 0750 /etc/icinga2
setperm nagios nagios 0700 /etc/icinga2/pki
setperm nagios adm 2751 /var/log/icinga2
setperm nagios adm 2751 /var/log/icinga2/compat
setperm nagios adm 2755 /var/log/icinga2/compat/archives
setperm nagios adm 2751 /var/log/icinga2/crash
setperm nagios nagios 0750 /var/lib/icinga2
setperm nagios nagios 0750 /var/lib/icinga2/api
setperm nagios nagios 0750 /var/lib/icinga2/api/log
setperm nagios nagios 0750 /var/lib/icinga2/api/repository
setperm nagios nagios 0750 /var/lib/icinga2/api/zones
setperm nagios www-data 0750 /var/cache/icinga2
setperm nagios nagios 0750 /var/spool/icinga2
setperm nagios nagios 0770 /var/spool/icinga2/perfdata
setperm nagios nagios 0750 /var/spool/icinga2/tmp
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
init_failed ()
{
echo "Icinga 2 was unable to start due to configuration errors.";
echo "Please fix them and manually restart the icinga2 daemon using";
echo " ´service icinga2 start´";
}
# Automatically added by dh_systemd_enable/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask 'icinga2.service' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'icinga2.service'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'icinga2.service' >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper update-state 'icinga2.service' >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_installinit/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -x "/etc/init.d/icinga2" ]; then
update-rc.d icinga2 defaults >/dev/null
invoke-rc.d icinga2 start || exit 1
fi
fi
# End automatically added section
exit 0
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