trunk/xen-tools/xendomains.rc

#!/bin/bash
# $Header: /root/magellan-cvs/src/xen-tools/xendomains.rc,v 1.1 2008-05-24 10:32:18 niro Exp $

#%rlevels: 3:s 4:s 5:s 0:k 1:k 2:k 6:k
#%start: 65
#%stop: 25

#deps
#%needs:
#%before:
#%after:

source /etc/sysconfig/rc
source $rc_functions

get_domname()
{
	local name_from_file=$(sed -rn 's/^name\W*=\W*\"?([[:alnum:]_\.-]+)\"?\W*;?/\1/p' "${1}" | tail -n 1)

	if [[ -z ${name_from_file} ]]
	then
		basename "${1}"
	else
		echo ${name_from_file}
	fi
}

is_running()
{
	/usr/sbin/xm list "${1}" >/dev/null 2>&1
}

set_screen_cmd()
{
	screen_cmd="screen -q -r ${SCREEN_NAME:=xen} -X"
}

using_screen()
{
	[[ "${SCREEN}" == "yes" || "${SCREEN}" == "YES" ]]
}

case "$1" in
	start)
		set_screen_cmd

		echo -e ${COLOREDSTAR}"Starting Xen domains from ${AUTODIR:=/etc/xen/auto} ..."
		if using_screen
		then
			echo -e ${COLOREDSTAR}"Creating screen session to hold domain consoles ..."
			(
			  screen -d -m -S ${SCREEN_NAME} -t dom0 \
				&& ${screen_cmd} zombie dr \
				&& logrotate -f /etc/xen/xen-consoles.logrotate \
				&& ${screen_cmd} logfile  /var/log/xen-consoles/%t.log \
				&& ${screen_cmd} logfile flush ${SCREEN_LOG_INTERVAL:-1} \
				&& ${screen_cmd} log on \
				&& ${screen_cmd} deflog on
			) >/dev/null
			if [[ $? -ne 0 ]]
			then
				evaluate_retval
				return 1
			else
				evaluate_retval
			fi
		fi

		# Create all domains with config files in AUTODIR
		for dom in $(ls "${AUTODIR}/"* 2>/dev/null)
		do
			name=$(get_domname ${dom})
			if ! is_running ${name}
			then
				echo -e ${COLOREDSTAR}"Starting domain ${name} ..."
				if using_screen
				then
					${screen_cmd} screen -t ${name} xm create ${dom} -c
				else
					xm create --quiet ${dom}
				fi
				evaluate_retval
			else
				${WARNING} "Not starting domain ${name} - already running ..."
			fi
		done

		update_svcstatus $1
		splash svc_started "$(basename $0)" 0
		;;

	stop)
		set_screen_cmd

		echo -e ${COLOREDSTAR}"Shutting down Xen domains from ${AUTODIR:=/etc/xen/auto} ..."
		# Stop all domains with config files in AUTODIR
		for dom in $(ls "${AUTODIR}/"* 2>/dev/null)
		do
			name=$(get_domname ${dom})
			if is_running ${name}
			then
				echo -e ${COLOREDSTAR}"Stopping domain ${name} ..."
				xm shutdown --wait ${name} >/dev/null
				evaluate_retval
			else
				${WARNING} "Not stopping domain ${name} - not running ..."
			fi
		done

		if using_screen
		then
			echo -e ${COLOREDSTAR}"Closing screen session ${SCREEN_NAME} ..."
			${screen_cmd} quit
			evaluate_retval
		fi

		update_svcstatus $1
		splash svc_stopped "$(basename $0)" 0
		;;

	restart)
		$0 stop
		sleep 1
		$0 start
		;;

	status)
		/usr/sbin/xm list
		;;

	*)
		echo "Usage: $0 {start|stop|restart|status}"
		exit 1
		;;
esac
1	niro	615	#!/bin/bash
2			# $Header: /root/magellan-cvs/src/xen-tools/xendomains.rc,v 1.1 2008-05-24 10:32:18 niro Exp $
3
4			#%rlevels: 3:s 4:s 5:s 0:k 1:k 2:k 6:k
5			#%start: 65
6			#%stop: 25
7
8			#deps
9			#%needs:
10			#%before:
11			#%after:
12
13			source /etc/sysconfig/rc
14			source $rc_functions
15
16			get_domname()
17			{
18			local name_from_file=$(sed -rn 's/^name\W=\W\"?([[:alnum:]_\.-]+)\"?\W*;?/\1/p' "${1}" \| tail -n 1)
19
20			if [[ -z ${name_from_file} ]]
21			then
22			basename "${1}"
23			else
24			echo ${name_from_file}
25			fi
26			}
27
28			is_running()
29			{
30			/usr/sbin/xm list "${1}" >/dev/null 2>&1
31			}
32
33			set_screen_cmd()
34			{
35			screen_cmd="screen -q -r ${SCREEN_NAME:=xen} -X"
36			}
37
38			using_screen()
39			{
40			[[ "${SCREEN}" == "yes" \|\| "${SCREEN}" == "YES" ]]
41			}
42
43			case "$1" in
44			start)
45			set_screen_cmd
46
47			echo -e ${COLOREDSTAR}"Starting Xen domains from ${AUTODIR:=/etc/xen/auto} ..."
48			if using_screen
49			then
50			echo -e ${COLOREDSTAR}"Creating screen session to hold domain consoles ..."
51			(
52			screen -d -m -S ${SCREEN_NAME} -t dom0 \
53			&& ${screen_cmd} zombie dr \
54			&& logrotate -f /etc/xen/xen-consoles.logrotate \
55			&& ${screen_cmd} logfile /var/log/xen-consoles/%t.log \
56			&& ${screen_cmd} logfile flush ${SCREEN_LOG_INTERVAL:-1} \
57			&& ${screen_cmd} log on \
58			&& ${screen_cmd} deflog on
59			) >/dev/null
60			if [[ $? -ne 0 ]]
61			then
62			evaluate_retval
63			return 1
64			else
65			evaluate_retval
66			fi
67			fi
68
69			# Create all domains with config files in AUTODIR
70			for dom in $(ls "${AUTODIR}/"* 2>/dev/null)
71			do
72			name=$(get_domname ${dom})
73			if ! is_running ${name}
74			then
75			echo -e ${COLOREDSTAR}"Starting domain ${name} ..."
76			if using_screen
77			then
78			${screen_cmd} screen -t ${name} xm create ${dom} -c
79			else
80			xm create --quiet ${dom}
81			fi
82			evaluate_retval
83			else
84			${WARNING} "Not starting domain ${name} - already running ..."
85			fi
86			done
87
88			update_svcstatus $1
89			splash svc_started "$(basename $0)" 0
90			;;
91
92			stop)
93			set_screen_cmd
94
95			echo -e ${COLOREDSTAR}"Shutting down Xen domains from ${AUTODIR:=/etc/xen/auto} ..."
96			# Stop all domains with config files in AUTODIR
97			for dom in $(ls "${AUTODIR}/"* 2>/dev/null)
98			do
99			name=$(get_domname ${dom})
100			if is_running ${name}
101			then
102			echo -e ${COLOREDSTAR}"Stopping domain ${name} ..."
103			xm shutdown --wait ${name} >/dev/null
104			evaluate_retval
105			else
106			${WARNING} "Not stopping domain ${name} - not running ..."
107			fi
108			done
109
110			if using_screen
111			then
112			echo -e ${COLOREDSTAR}"Closing screen session ${SCREEN_NAME} ..."
113			${screen_cmd} quit
114			evaluate_retval
115			fi
116
117			update_svcstatus $1
118			splash svc_stopped "$(basename $0)" 0
119			;;
120
121			restart)
122			$0 stop
123			sleep 1
124			$0 start
125			;;
126
127			status)
128			/usr/sbin/xm list
129			;;
130
131			*)
132			echo "Usage: $0 {start\|stop\|restart\|status}"
133			exit 1
134			;;
135			esac