postinst is in pgpool2 3.4.3-1.
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 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 | #!/bin/sh
# postinst script for pgpool2
#
# 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
LASTVERSION=1.3-2
# Move a conffile without triggering a dpkg question
mv_conffile() {
OLDCONFFILE="$1"
NEWCONFFILE="$2"
if [ -e "$OLDCONFFILE" ]; then
echo "Preserving user changes to $NEWCONFFILE ..."
mv -f "$NEWCONFFILE" "$NEWCONFFILE".dpkg-new
mv -f "$OLDCONFFILE" "$NEWCONFFILE"
fi
}
case "$1" in
configure)
if dpkg --compare-versions "$2" le "$LASTVERSION"; then
mv_conffile "/etc/pgpool.conf" "/etc/pgpool2/pgpool.conf"
mv_conffile "/etc/pcp.conf" "/etc/pgpool2/pcp.conf"
mv_conffile "/etc/pool_hba.conf" "/etc/pgpool2/pool_hba.conf"
fi
# pgpool.conf is handled by ucf (but still move it in from the old location in the "if" above)
if [ -f "/etc/pgpool2/pgpool.conf" ]; then
LPORT=`perl -lne 'if (/^port\s*=\s*(\d+)/) { print $1; exit; }' /etc/pgpool2/pgpool.conf`
else
LPORT=`perl -e 'use lib "/usr/share/postgresql-common";use PgCommon;printf "%s\n", next_free_port;'`
fi
TMPCONFIG=`mktemp --tmpdir pgpool2.conf.XXXXXX`
CONFIG=/etc/pgpool2/pgpool.conf
sed -e "s/^port\s*=\s*[0-9]*/port = $LPORT/" /usr/share/pgpool2/pgpool.conf > $TMPCONFIG
ucf $TMPCONFIG $CONFIG
ucfr pgpool2 $CONFIG
if test -e $CONFIG && ! su -c "test -r $CONFIG" postgres ; then # make file readable for postgres
chgrp postgres $CONFIG
chmod 640 $CONFIG
fi
rm -f $TMPCONFIG
;;
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_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask pgpool2.service >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled pgpool2.service; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable pgpool2.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 pgpool2.service >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
# In case this system is running systemd, we need to ensure that all
# necessary tmpfiles (if any) are created before starting.
if [ -d /run/systemd/system ] ; then
systemd-tmpfiles --create /usr/lib/tmpfiles.d/pgpool2.conf >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
if [ -x "/etc/init.d/pgpool2" ]; then
update-rc.d pgpool2 defaults >/dev/null
fi
if [ -x "/etc/init.d/pgpool2" ] || [ -e "/etc/init/pgpool2.conf" ]; then
invoke-rc.d pgpool2 start || exit $?
fi
fi
# End automatically added section
exit 0
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