postinst is in jenkins-slave 1.424.6+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.
| 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 | #!/bin/sh
# postinst script for jenkins-full
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
# Setup environment variables for JOnAS
export JENKINS_ROOT="/usr/share/jenkins"
export JENKINS_HOME="/var/lib/jenkins"
case "$1" in
    configure)
        # Create jenkins user if it doesn't exist.
        if ! id jenkins > /dev/null 2>&1 ; then
            adduser --system --home /var/lib/jenkins --no-create-home \
                --group --disabled-password --quiet --shell /bin/bash \
                jenkins 
        fi
        # Fix directory permissions
        chown -R jenkins:jenkins /var/log/jenkins || true
        chown -R jenkins:jenkins ${JENKINS_HOME} || true
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_installinit
if [ -e "/etc/init/jenkins-slave.conf" ]; then
	invoke-rc.d jenkins-slave start || exit $?
fi
# End automatically added section
# Automatically added by dh_installinit
update-rc.d -f jenkins-slave remove >/dev/null || exit $?
# End automatically added section
exit 0
 |