ganeti 2.15.2-3 / postinst

This file is indexed.

postinst is in ganeti 2.15.2-3.

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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#!/bin/sh
# postinst script for ganeti

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


case "$1" in
    configure)
	# Groups
	addgroup --quiet --system "gnt-admin"
	addgroup --quiet --system "gnt-confd"
	addgroup --quiet --system "gnt-daemons"
	addgroup --quiet --system "gnt-luxid"
	addgroup --quiet --system "gnt-masterd"
	addgroup --quiet --system "gnt-rapi"

	# Users
	adduser --quiet --system --ingroup "gnt-confd" --no-create-home --disabled-password --disabled-login --home /var/lib/ganeti "gnt-confd"
	adduser --quiet --system --ingroup "gnt-confd" --no-create-home --disabled-password --disabled-login --home /var/lib/ganeti "gnt-masterd"
	adduser --quiet --system --ingroup "gnt-luxid" --no-create-home --disabled-password --disabled-login --home /var/lib/ganeti "gnt-masterd"
	adduser --quiet --system --ingroup "gnt-masterd" --no-create-home --disabled-password --disabled-login --home /var/lib/ganeti "gnt-masterd"
	adduser --quiet --system --ingroup "gnt-rapi" --no-create-home --disabled-password --disabled-login --home /var/lib/ganeti "gnt-rapi"

	# Group memberships
	adduser --quiet "gnt-confd" "gnt-daemons"
	adduser --quiet "gnt-masterd" "gnt-admin"
	adduser --quiet "gnt-masterd" "gnt-confd"
	adduser --quiet "gnt-masterd" "gnt-daemons"
	adduser --quiet "gnt-masterd" "gnt-masterd"
	adduser --quiet "gnt-rapi" "gnt-admin"
	adduser --quiet "gnt-rapi" "gnt-daemons"

	update_symlinks=0
	# Handle symlinks...
	# ... if we are upgrading from pre-2.10 versions
	if [ -n "$2" ] && dpkg --compare-versions "$2" lt 2.10.0; then
		update_symlinks=1

	# ... or if we are not part of a cluster
	elif ! /usr/lib/ganeti/2.15/usr/lib/ganeti/daemon-util check-config 2>/dev/null; then
		update_symlinks=1

	# ... or if something is broken
	elif [ ! -e /etc/ganeti/lib -o ! -e /etc/ganeti/share ]; then
		update_symlinks=1
	fi

	if [ "$update_symlinks" = 1 ]; then
		for target in lib share; do
			if [ "$(readlink /etc/ganeti/${target})" != "/usr/${target}/ganeti/2.15" ]; then
				echo "Linking /etc/ganeti/${target} to /usr/${target}/ganeti/2.15"
				ln -snf /usr/${target}/ganeti/2.15 /etc/ganeti/${target}
			fi
		done
	fi

	# Restart the service if we have either updated the symlinks, or
	# shipped the same minor version. We only stop the service here and
	# let the debhelper snippet below start it again.
	if [ "$update_symlinks" = 1 -o "${2%.*}" = "2.15" ]; then
		if [ -x "/etc/init.d/ganeti" ]; then
			invoke-rc.d ganeti stop || true
		fi
	fi

	# Work around bugs of older (pre 2.9) versions. In this case all
	# daemons have already been stopped by the old package's prerm.
	if [ -n "$2" ] && dpkg --compare-versions "$2" lt 2.9.0; then
		# Since 2.9.0, mond runs as root, so remove the old gnt-mond user (that
		# was also created during 2.9.0~rcX.
		if getent passwd gnt-mond >/dev/null; then
			find /var/log/ganeti -user gnt-mond -exec chown root:root {} \;
			deluser --system gnt-mond || true
		fi

		# Remove stale PID files
		# Ganeti versions prior to 2.8.0~rc4 leave Haskell daemon pidfiles
		# behind. If these are root-owned, starting the daemons as unprivileged
		# users will fail.

		# All daemons have been stopped, so it's safe to remove
		# their PID files.
		for daemon in confd mond luxid; do
			rm -f /var/run/ganeti/ganeti-${daemon}.pid
		done

		# Also remove luxid's socket
		rm -f /var/run/ganeti/socket/ganeti-query
	fi

    ;;

    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 [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
	if [ -x "/etc/init.d/ganeti" ]; then
		update-rc.d ganeti defaults 20 80 >/dev/null
	fi
	if [ -x "/etc/init.d/ganeti" ] || [ -e "/etc/init/ganeti.conf" ]; then
		invoke-rc.d ganeti start || true
	fi
fi
# End automatically added section


# Fix jobqueue archive permissions
# This may take a while, so we only do this if necessary
find /var/lib/ganeti/queue/archive -mindepth 1 -maxdepth 1 \
		-type d -not -user "gnt-masterd" 2>/dev/null | while read dirname; do
	/usr/lib/ganeti/ensure-dirs --full-run
	break
done

exit 0

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