postinst is in oslo-messaging-zmq-receiver 4.6.1-2ubuntu1.
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 | #!/bin/sh
set -e
if [ "$1" = "configure" ]; then
if ! getent group oslo > /dev/null 2>&1; then
addgroup --system oslo > /dev/null
fi
if ! getent passwd oslo > /dev/null 2>&1; then
adduser --system --home /var/lib/oslo --ingroup oslo \
--no-create-home --shell /bin/false oslo
fi
fi
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask oslo-messaging-zmq-receiver.service >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled oslo-messaging-zmq-receiver.service; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable oslo-messaging-zmq-receiver.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 oslo-messaging-zmq-receiver.service >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
if [ -x "/etc/init.d/oslo-messaging-zmq-receiver" ]; then
update-rc.d oslo-messaging-zmq-receiver defaults >/dev/null
fi
if [ -x "/etc/init.d/oslo-messaging-zmq-receiver" ] || [ -e "/etc/init/oslo-messaging-zmq-receiver.conf" ]; then
invoke-rc.d oslo-messaging-zmq-receiver start || true
fi
fi
# End automatically added section
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