OS-1214 move sdc-specific zone SMF method out of illumos-joyent

overlay/generic/lib/svc/method/svc-zones

@@ -0,0 +1,308 @@
+#!/sbin/sh
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, Joyent Inc. All rights reserved.
+
+set -o xtrace
+
+. /lib/svc/share/smf_include.sh
+
+ZPOOL=`svcprop -p config/zpool svc:/system/smartdc/init:default 2>/dev/null`
+ZPOOL=${ZPOOL:-zones}
+
+MAN_CONFIG=/usr/lib/brand/joyent/manifests
+MAN_SRCDIR=/lib/svc/manifest
+MAN_DESTDIR=/$ZPOOL/manifests
+
+MAN_DIRS="\
+	application \
+	milestone \
+	network \
+	network/dns \
+	network/ipsec \
+	network/ldap \
+	network/loadbalancer \
+	network/nfs \
+	network/nis \
+	network/routing \
+	network/rpc \
+	network/security \
+	network/shares \
+	network/smb \
+	network/ssl \
+	site \
+	system \
+	system/device \
+	system/filesystem \
+	system/fm \
+	system/install \
+	system/security \
+	system/svc"
+
+#
+# If we're running off of a live-image, setup a zone-specific collection of
+# manifest files which are mounted in a zone's /lib/svc/manifest directory.
+#
+# Regenerate the manifest data each time this service starts, so that it's
+# always in sync with the running platform (and any fixes included there).
+#
+setup_manifests()
+{
+	echo "Initializing manifest dir."
+
+	#
+	# Create the directory hierarchy under the destination directory for SMF
+	# manifests.  This directory used to be a separate ZFS dataset, so if
+	# such a dataset exists, destroy it.  There's no reason for the manifest
+	# directory to be in its own dataset.
+	#
+	rm -rf $MAN_DESTDIR/*
+	zfs list -H -o name $ZPOOL/manifests >/dev/null 2>&1
+	[ $? -eq 0 ] && zfs destroy $ZPOOL/manifests
+
+	rm -rf $MAN_DESTDIR
+	mkdir -m755 $MAN_DESTDIR
+
+	for dir in $MAN_DIRS
+	do
+		mkdir -m755 $MAN_DESTDIR/$dir
+	done
+
+	if [[ ! -f $MAN_CONFIG ]]; then
+		echo "Missing zone SMF manifest list."
+		return
+	fi
+
+	#
+	# Process the SMF SVC configuration list to setup the zone-specific
+	# SMF svcs.
+	#
+	nawk -v base=$MAN_SRCDIR -v dest=$MAN_DESTDIR '{
+		# Ignore comments and empty lines.
+		if (substr($1, 1, 1) == "#" || length($1) == 0)
+			next
+
+		# entry format is: name status
+		proc_file($1, $2);
+	    }
+
+	    #
+	    # Copy the manifest from the global zone to the zone-specific
+	    # manifest area.  At the same time, update any manifests whose
+	    # status needs to be changed, based on what our configuration
+	    # file indicates.
+	    #
+	    function proc_file(fname, status)
+	    {
+		f = base "/" fname
+		of =  dest "/" fname
+
+		while (getline <f > 0) {
+			# Fix up the console svc to work with zones.
+			if (fname == "system/console-login.xml")
+				sub("wscons", "console")
+
+			if (($1 == "<instance" &&
+			    $2 == "name=\047default\047") ||
+			    $1 == "<create_default_instance") {
+				if (status == "enabled")
+					n=sub("\047false\047", "\047true\047")
+				else
+					n=sub("\047true\047", "\047false\047")
+
+				if (n > 0)
+					printf("update svc state: %s %s\n",
+					    fname, $0)
+			}
+
+			print $0 >of
+		}
+		close(f)
+		close(of)
+	}' $MAN_CONFIG
+}
+
+#
+# Return a list of running, non-global zones for which a shutdown via
+# "/sbin/init 0" may work (typically only Solaris zones.)
+#
+shutdown_zones()
+{
+	zoneadm list -p | nawk -F: '{
+		if ($2 != "global") {
+			print $2
+		}
+	}'
+}
+
+[ ! -x /usr/sbin/zoneadm ] && exit 0	# SUNWzoneu not installed
+
+if [ -z "$SMF_FMRI" ]; then
+	echo "this script can only be invoked by smf(5)"	
+	exit $SMF_EXIT_ERR_NOSMF
+fi
+
+# Make sure working directory is / to prevent unmounting problems.
+cd /
+PATH=/usr/sbin:/usr/bin; export PATH
+
+case "$1" in
+'start')
+	#
+	# Generate the manifest, even if no zones, since zones could be
+	# provisioned later.
+	#
+	zfs list -H -o name $ZPOOL >/dev/null 2>&1 
+	[ $? -eq 0 ] && setup_manifests
+
+	egrep -vs '^#|^global:' /etc/zones/index || exit 0  # no local zones
+
+	#
+	# Boot the installed zones for which the "autoboot" zone property is
+	# set and invoke the sysboot hook for all other installed zones.
+	#
+	ZONES=""
+	for zone in `zoneadm list -pi | nawk -F: '{
+			if ($3 == "installed") {
+				print $2
+			}
+		}'`; do
+		zonecfg -z $zone info autoboot | grep "true" >/dev/null 2>&1
+		if [ $? -eq 0 ]; then
+			[ -z "$ZONES" ] && echo "Booting zones:\c"
+			ZONES=yes
+			echo " $zone\c"
+
+			#
+			# Make sure a site dir exists, it wasn't initially
+			# being created.
+			#
+			zonepath=`zonecfg -z $zone info zonepath | cut -d: -f2`
+			[ ! -d $zonepath/site ] && mkdir -m755 $zonepath/site
+
+			#
+			# zoneadmd puts itself into its own contract so
+			# this service will lose sight of it.  We don't
+			# support restart so it is OK for zoneadmd to
+			# to be in an orphaned contract.
+			#
+			zoneadm -z $zone boot &
+		else
+			zoneadm -z $zone sysboot &
+		fi
+	done
+
+	#
+	# Wait for all zoneadm processes to finish before allowing the
+	# start method to exit.
+	#
+	wait
+	[ -n "$ZONES" ] && echo .
+	;;
+
+'stop')
+	egrep -vs '^#|^global:' /etc/zones/index || exit 0  # no local zones
+	[ "`zoneadm list`" = "global" ] && exit 0   # no zones running
+
+	SVC_TIMEOUT=`svcprop -p stop/timeout_seconds $SMF_FMRI`
+
+	#
+	# First, try shutting down any running zones for which an "init 0" may
+	# work.
+	#
+	MAXSHUT=`expr 3 \* $SVC_TIMEOUT \/ 4` # 3/4 of time to zone shutdown
+	MAXHALT=`expr $SVC_TIMEOUT \/ 4`      # rest of time goes to halt
+
+	zonelist=`shutdown_zones`
+
+	if [ -n "$zonelist" ]; then
+		SHUTDOWN=0
+		echo "Shutting down running zones (for up to $MAXSHUT" \
+		    "seconds):\c"
+
+		for zone in $zonelist; do
+			echo " $zone\c"
+			zlogin -S $zone /sbin/init 0 < /dev/null >&0 2>&0 &
+			SHUTDOWN=1
+		done
+
+		[ $SHUTDOWN -eq 1 ] && echo "."
+
+		# Allow time for zones to shutdown cleanly
+
+		while [ $MAXSHUT -gt 0 -a "`shutdown_zones`" != "" ]; do
+			MAXSHUT=`expr $MAXSHUT - 1`
+			sleep 1	# wait a bit longer
+		done
+	fi
+
+	#
+	# Second, try halting any non-global zones still running
+	#
+	WAITPIDS=""
+	for zone in `zoneadm list`; do
+		if [ "$zone" != "global" ]; then
+			[ -z "$WAITPIDS" ] &&
+			    echo "Zones failed to shutdown; trying to halt " \
+			    "(for up to $MAXHALT seconds):\c"
+			echo " $zone\c"
+			zoneadm -z $zone halt &
+			WAITPIDS="$WAITPIDS $!"
+		fi
+	done
+	[ ! -z "$WAITPIDS" ] && echo .
+
+	# Wait for the 'zoneadm halt' commands to complete.  We will let this
+	# run forever, since the restart daemon will eventually kill us off
+	# anyway if the halts do not complete after a certain period of time.
+	wait $WAITPIDS
+
+	# If the halts complete but a zone is still not shutdown, it might
+	# be in a state like 'shutting_down' or 'down'.  So we give it some
+	# time to come all the way down.
+
+	while [ $MAXHALT -gt 0 -a "`zoneadm list`" != "global" ]; do
+		MAXHALT=`expr $MAXHALT - 1`
+		sleep 1	# wait a bit longer
+	done
+
+	# If there are any remaining file systems in zones, try to unmount them.
+	umountall -Z
+
+	#
+	# Report on zones which failed to shutdown.
+	#
+	for zone in `zoneadm list`; do
+		if [ "$zone" != "global" ]; then
+			echo "Zone '$zone' failed to halt."
+		fi
+	done
+	[ "`zoneadm list`" != "global" ] && exit 1   # zones still running
+	;;
+
+*)
+	echo "Usage: $0 { start | stop }"
+	exit 1
+	;;
+esac
+exit 0