postinst is in netdata 1.9.0+dfsg-1.
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.
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set -e
case "$1" in
configure)
if [ -z "$2" ]; then
if ! getent group netdata >/dev/null; then
addgroup --quiet --system netdata
fi
if ! getent passwd netdata >/dev/null; then
adduser --quiet --system --ingroup netdata --home /var/lib/netdata --no-create-home netdata
mkdir -p /var/lib/netdata
fi
for dir_name in /var/cache/netdata /var/lib/netdata; do
if ! dpkg-statoverride --list "$dir_name" >/dev/null 2>&1; then
dpkg-statoverride --update --add netdata netdata 0755 "$dir_name"
fi
done
fi
chown -R root:netdata /usr/lib/x86_64-linux-gnu/netdata/plugins.d
setcap cap_dac_read_search,cap_sys_ptrace+ep /usr/lib/x86_64-linux-gnu/netdata/plugins.d/apps.plugin
chown netdata:adm /var/log/netdata
chmod 02750 /var/log/netdata
#PERMS#
;;
esac
# Automatically added by dh_systemd_enable/11.1.3ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask 'netdata.service' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'netdata.service'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'netdata.service' >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper update-state 'netdata.service' >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_installdeb/11.1.3ubuntu1
dpkg-maintscript-helper rm_conffile /etc/netdata/python.d/nginx_log.conf 1.8.0+dfsg-1~ netdata -- "$@"
# End automatically added section
# Automatically added by dh_installdeb/11.1.3ubuntu1
dpkg-maintscript-helper rm_conffile /etc/netdata/python.d/gunicorn_log.conf 1.8.0+dfsg-1~ netdata -- "$@"
# End automatically added section
# Automatically added by dh_installinit/11.1.3ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -x "/etc/init.d/netdata" ]; then
update-rc.d netdata defaults >/dev/null
invoke-rc.d netdata start || exit 1
fi
fi
# End automatically added section
exit 0
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