Revisioni di gist:db07893fd0ca4dc4b7dcb0d62ec657ba

obazoud ha revisionato questo gist 14 years ago. Vai alla revisione

1 file changed, 6 insertions, 6 deletions

node_debian_init.sh

			@@ -57,6 +57,8 @@
57	57		# PATH should only include /usr/* if it runs after the mountnfs.sh script
58	58		PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin # modify if you need
59	59
	60	+	LOCAL_VAR_LOGS_DIR=/usr/local/var/log
	61	+	LOCAL_VAR_LOGS=$LOCAL_VAR_LOGS_DIR/nodejs.log
60	62		DAEMON_ARGS="/path/to/app.js" # path to your node.js server/app
61	63		# NB: don't use ~/ in path
62	64
			@@ -74,15 +76,14 @@ LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by
74	76
75	77		NAME=node # name of the node.js executable
76	78		DAEMON=/usr/local/bin/$NAME # this SHOULD POINT TO where your node executable is
	79	+	NODECMD="exec $DAEMON $DAEMON_ARGS >>$LOCAL_VAR_LOGS 2>&1" # node command
77	80		#
78	81		# #
79	82		# END </MODIFY TO REFLECT YOUR SETTINGS> #
80	83		# (Nothing else to modify from this point on...) #
81	84		# ------------------------------------------------------------------------------
82	85
83		-
84		-
85		-
	86	+	[ ! -d "$LOCAL_VAR_LOGS_DIR" ] \|\| { mkdir "$LOCAL_VAR_LOGS_DIR" -p }
86	87
87	88		# Do NOT "set -e"
88	89
			@@ -124,8 +125,7 @@ do_start()
124	125		# 2 if daemon could not be started
125	126		start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $NODEUSER --background --exec $DAEMON --test > /dev/null \
126	127		\|\| { [ "$VERBOSE" != no ] && log_daemon_msg " ---> Daemon already running $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 1; }
127		-	start-stop-daemon --start --quiet --chuid $NODEUSER --make-pidfile --pidfile $PIDFILE --background --exec $DAEMON -- \
128		-	$DAEMON_ARGS \
	128	+	start-stop-daemon --start --quiet --chuid $NODEUSER --make-pidfile --pidfile $PIDFILE --background --exec $DAEMON --startas /bin/sh -- -c "$NODECMD" \
129	129		\|\| { [ "$VERBOSE" != no ] && log_daemon_msg " ---> could not be start $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 2; }
130	130		# Add code here, if necessary, that waits for the process to be ready
131	131		# to handle requests from services started subsequently which depend
			@@ -143,7 +143,7 @@ do_stop()
143	143		# 1 if daemon was already stopped
144	144		# 2 if daemon could not be stopped
145	145		# other if a failure occurred
146		-	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --name $DAEMON
	146	+	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --exec $DAEMON
147	147		RETVAL="$?"
148	148		#[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT"
149	149		[ "$RETVAL" = 2 ] && return 2

Peter Host ha revisionato questo gist 15 years ago. Vai alla revisione

1 file changed, 4 insertions, 3 deletions

node_debian_init.sh

			@@ -89,6 +89,7 @@ DAEMON=/usr/local/bin/$NAME # this SHOULD POINT TO where your no
89	89		[ $UID -eq "0" ] && LOCAL_VAR_RUN=/var/run # in case this script is run by root, override user setting
90	90		THIS_ARG=$0
91	91		INIT_SCRIPT_NAME=`basename $THIS_ARG`
	92	+	[ -h $THIS_ARG ] && INIT_SCRIPT_NAME=`basename $(readlink $THIS_ARG)` # in case of symlink
92	93		INIT_SCRIPT_NAME_NOEXT=${INIT_SCRIPT_NAME%.*}
93	94		PIDFILE="$LOCAL_VAR_RUN/$INIT_SCRIPT_NAME_NOEXT.pid"
94	95		SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME
			@@ -193,15 +194,15 @@ do_status() {
193	194
194	195		if [ -n "$RUNNING" ]; then
195	196		if [ $ISPIDACTIVE ]; then
196		-	log_success_msg "$INIT_SCRIPT_NAME_NOEXT ($NODEUSER) is running"
	197	+	log_success_msg "$INIT_SCRIPT_NAME_NOEXT (launched by $USER) (--chuid $NODEUSER) is running"
197	198		exit 0
198	199		fi
199	200		else
200	201		if [ -f $PIDFILE ]; then
201		-	log_success_msg "$INIT_SCRIPT_NAME_NOEXT ($NODEUSER) is not running, phantom pidfile $PIDFILE"
	202	+	log_success_msg "$INIT_SCRIPT_NAME_NOEXT (launched by $USER) (--chuid $NODEUSER) is not running, phantom pidfile $PIDFILE"
202	203		exit 1
203	204		else
204		-	log_success_msg "$INIT_SCRIPT_NAME_NOEXT ($NODEUSER) is not running"
	205	+	log_success_msg "no instance launched by $USER, of $INIT_SCRIPT_NAME_NOEXT (--chuid $NODEUSER) found"
205	206		exit 3
206	207		fi
207	208		fi

Peter Host ha revisionato questo gist 15 years ago. Vai alla revisione

1 file changed, 30 insertions, 20 deletions

node_debian_init.sh

			@@ -2,32 +2,38 @@
2	2		# ------------------------------------------------------------------------------
3	3		# SOME INFOS : fairly standard (debian) init script.
4	4		# Note that node doesn't create a PID file (hence --make-pidfile)
5		-	# has to be run node in the background (hence --background)
	5	+	# has to be run in the background (hence --background)
6	6		# and NOT as root (hence --chuid)
7	7		#
8	8		# MORE INFOS : INIT SCRIPT http://www.debian.org/doc/debian-policy/ch-opersys.html#s-sysvinit
9	9		# INIT-INFO RULES http://wiki.debian.org/LSBInitScripts
10	10		# INSTALL/REMOVE http://www.debian-administration.org/articles/28
11	11		# ------------------------------------------------------------------------------
12		-	## BEGIN <MODIFY TO REFLECT YOUR SETTINGS> ##
	12	+	# #
	13	+	# BEGIN <MODIFY TO REFLECT YOUR SETTINGS> #
	14	+	# #
13	15		#
14	16		# 1) Don't forget to also modify the COMMENTED fields in the "### BEGIN INIT INFO"
15		-	# below (don't uncomment them)
16		-	# to reflect your setting before issuing update-rc.d
	17	+	# below (don't uncomment them) if you wish to install system-wide with update-rc.d
17	18		# eg: provides, Short-Description, Description
18	19		#
19	20		# 2) in case you have different node.js servers running, each init.d script should
20		-	# (obviously) have a unique name so that PIDS do not conflict
	21	+	# (obviously) have a UNIQUE BASE name so that PIDS do not conflict
21	22		# --> name them accordingly
22	23		# eg: node_static_server, node_express1, node_load_balancer.sh...
23	24		#
24	25		# 3) copy the renamed/modified script(s) to /etc/init.d
25	26		# chmod 755,
	27	+	#
	28	+	# 4) if you wish the Daemon to be lauched at boot / stopped at shutdown :
26	29		# INSTALL : update-rc.d scriptname defaults
27		-	# UNINSTALL : update-rc.d -f scriptname remove
	30	+	# (UNINSTALL : update-rc.d -f scriptname remove)
	31	+	#
	32	+	# 5) based on : Debian /etc/init.d/skeleton
	33	+	# modified by : Peter Host (www.oghme.com)
28	34		# ______________________________________________________________________________
29	35		### BEGIN INIT INFO
30		-	# Provides: nodeserver
	36	+	# Provides: node_debian_init
31	37		# Required-Start: $remote_fs $named $syslog
32	38		# Required-Stop: $remote_fs $named $syslog
33	39		# Default-Start: 2 3 4 5
			@@ -36,13 +42,13 @@
36	42		# Description: ex : proxy server is a node.js http server listening on
37	43		# port 8080 (relayed from 80 by iptables). It balances
38	44		# http requests between the main nodejs server
39		-	# (nodejs.oghme.com:8000), the static file-server
40		-	# (static.oghme.com) and the legacy apache server
41		-	# (apache.oghme.com) and possibly other servers
	45	+	# (nodejs.mydomain.com:8000), the static file-server
	46	+	# (static.mydomain.com) and the legacy apache server
	47	+	# (apache.mydomain.com) and possibly other servers
42	48		# place this file in /etc/init.d.
43	49		### END INIT INFO
44	50
45		-	# Author: Peter Host <peterhost+oghme@virtualregions.com>
	51	+	# Author: My Name <myname@domain.tld>
46	52		#
47	53		# Please remove the "Author" lines above and replace them
48	54		# with your own name if you copy and modify this script.
			@@ -51,10 +57,12 @@
51	57		# PATH should only include /usr/* if it runs after the mountnfs.sh script
52	58		PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin # modify if you need
53	59
	60	+	DAEMON_ARGS="/path/to/app.js" # path to your node.js server/app
	61	+	# NB: don't use ~/ in path
54	62
55	63		DESC="node.js http server" # whatever fancy description you like
56	64
57		-	NODEUSER=tomneale:tomneale # USER who OWNS the daemon process (no matter whoever runs the init script)
	65	+	NODEUSER=myuser:mygroup # USER who OWNS the daemon process (no matter whoever runs the init script)
58	66		# user:group (if no group is specified, the primary GID for that user is used)
59	67
60	68		LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by non-root user, you need to
			@@ -66,14 +74,16 @@ LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by
66	74
67	75		NAME=node # name of the node.js executable
68	76		DAEMON=/usr/local/bin/$NAME # this SHOULD POINT TO where your node executable is
69		-	DAEMON_ARGS="/home/tomneale/STATIC/app.js" # your node.js server/app goes here
70		-	# NB: don't use ~/ in path
71		-
72		-	## END </MODIFY TO REFLECT YOUR SETTINGS> ##
73		-	## (Nothing else to modify from this point on...) ##
	77	+	#
	78	+	# #
	79	+	# END </MODIFY TO REFLECT YOUR SETTINGS> #
	80	+	# (Nothing else to modify from this point on...) #
74	81		# ------------------------------------------------------------------------------
75	82
76	83
	84	+
	85	+
	86	+
77	87		# Do NOT "set -e"
78	88
79	89		[ $UID -eq "0" ] && LOCAL_VAR_RUN=/var/run # in case this script is run by root, override user setting
			@@ -99,8 +109,8 @@ SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME
99	109		# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
100	110		. /lib/lsb/init-functions
101	111
102		-	# REMOVE THAT !!!
103		-	VERBOSE=yes
	112	+	# uncomment to override system setting
	113	+	# VERBOSE=yes
104	114
105	115		#
106	116		# Function that starts the daemon/service
			@@ -134,7 +144,7 @@ do_stop()
134	144		# other if a failure occurred
135	145		start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --name $DAEMON
136	146		RETVAL="$?"
137		-	[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT"
	147	+	#[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT"
138	148		[ "$RETVAL" = 2 ] && return 2
139	149		# Wait for children to finish too if this is a daemon that forks
140	150		# and if the daemon is only ever run from this initscript.

Peter Host ha revisionato questo gist 15 years ago. Vai alla revisione

1 file changed, 67 insertions, 31 deletions

node_debian_init.sh

			@@ -2,38 +2,32 @@
2	2		# ------------------------------------------------------------------------------
3	3		# SOME INFOS : fairly standard (debian) init script.
4	4		# Note that node doesn't create a PID file (hence --make-pidfile)
5		-	# has to be run in the background (hence --background)
	5	+	# has to be run node in the background (hence --background)
6	6		# and NOT as root (hence --chuid)
7	7		#
8	8		# MORE INFOS : INIT SCRIPT http://www.debian.org/doc/debian-policy/ch-opersys.html#s-sysvinit
9	9		# INIT-INFO RULES http://wiki.debian.org/LSBInitScripts
10	10		# INSTALL/REMOVE http://www.debian-administration.org/articles/28
11	11		# ------------------------------------------------------------------------------
12		-	# #
13		-	# BEGIN <MODIFY TO REFLECT YOUR SETTINGS> #
14		-	# #
	12	+	## BEGIN <MODIFY TO REFLECT YOUR SETTINGS> ##
15	13		#
16	14		# 1) Don't forget to also modify the COMMENTED fields in the "### BEGIN INIT INFO"
17		-	# below (don't uncomment them) if you wish to install system-wide with update-rc.d
	15	+	# below (don't uncomment them)
	16	+	# to reflect your setting before issuing update-rc.d
18	17		# eg: provides, Short-Description, Description
19	18		#
20	19		# 2) in case you have different node.js servers running, each init.d script should
21		-	# (obviously) have a UNIQUE BASE name so that PIDS do not conflict
	20	+	# (obviously) have a unique name so that PIDS do not conflict
22	21		# --> name them accordingly
23	22		# eg: node_static_server, node_express1, node_load_balancer.sh...
24	23		#
25	24		# 3) copy the renamed/modified script(s) to /etc/init.d
26	25		# chmod 755,
27		-	#
28		-	# 4) if you wish the Daemon to be lauched at boot / stopped at shutdown :
29	26		# INSTALL : update-rc.d scriptname defaults
30		-	# (UNINSTALL : update-rc.d -f scriptname remove)
31		-	#
32		-	# 5) based on : Debian /etc/init.d/skeleton
33		-	# modified by : Peter Host (www.oghme.com)
	27	+	# UNINSTALL : update-rc.d -f scriptname remove
34	28		# ______________________________________________________________________________
35	29		### BEGIN INIT INFO
36		-	# Provides: node_debian_init
	30	+	# Provides: nodeserver
37	31		# Required-Start: $remote_fs $named $syslog
38	32		# Required-Stop: $remote_fs $named $syslog
39	33		# Default-Start: 2 3 4 5
			@@ -42,13 +36,13 @@
42	36		# Description: ex : proxy server is a node.js http server listening on
43	37		# port 8080 (relayed from 80 by iptables). It balances
44	38		# http requests between the main nodejs server
45		-	# (nodejs.mydomain.com:8000), the static file-server
46		-	# (static.mydomain.com) and the legacy apache server
47		-	# (apache.mydomain.com) and possibly other servers
	39	+	# (nodejs.oghme.com:8000), the static file-server
	40	+	# (static.oghme.com) and the legacy apache server
	41	+	# (apache.oghme.com) and possibly other servers
48	42		# place this file in /etc/init.d.
49	43		### END INIT INFO
50	44
51		-	# Author: Peter Host <myname@domain.tld>
	45	+	# Author: Peter Host <peterhost+oghme@virtualregions.com>
52	46		#
53	47		# Please remove the "Author" lines above and replace them
54	48		# with your own name if you copy and modify this script.
			@@ -57,12 +51,10 @@
57	51		# PATH should only include /usr/* if it runs after the mountnfs.sh script
58	52		PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin # modify if you need
59	53
60		-	DAEMON_ARGS="/path/to/app.js" # path to your node.js server/app
61		-	# NB: don't use ~/ in path
62	54
63	55		DESC="node.js http server" # whatever fancy description you like
64	56
65		-	NODEUSER=myuser:mygroup # USER who OWNS the daemon process (no matter whoever runs the init script)
	57	+	NODEUSER=tomneale:tomneale # USER who OWNS the daemon process (no matter whoever runs the init script)
66	58		# user:group (if no group is specified, the primary GID for that user is used)
67	59
68	60		LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by non-root user, you need to
			@@ -74,14 +66,12 @@ LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by
74	66
75	67		NAME=node # name of the node.js executable
76	68		DAEMON=/usr/local/bin/$NAME # this SHOULD POINT TO where your node executable is
77		-	#
78		-	# #
79		-	# END </MODIFY TO REFLECT YOUR SETTINGS> #
80		-	# (Nothing else to modify from this point on...) #
81		-	# ------------------------------------------------------------------------------
82		-
83		-
	69	+	DAEMON_ARGS="/home/tomneale/STATIC/app.js" # your node.js server/app goes here
	70	+	# NB: don't use ~/ in path
84	71
	72	+	## END </MODIFY TO REFLECT YOUR SETTINGS> ##
	73	+	## (Nothing else to modify from this point on...) ##
	74	+	# ------------------------------------------------------------------------------
85	75
86	76
87	77		# Do NOT "set -e"
			@@ -109,8 +99,8 @@ SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME
109	99		# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
110	100		. /lib/lsb/init-functions
111	101
112		-	# uncomment to override system setting
113		-	# VERBOSE=yes
	102	+	# REMOVE THAT !!!
	103	+	VERBOSE=yes
114	104
115	105		#
116	106		# Function that starts the daemon/service
			@@ -144,7 +134,7 @@ do_stop()
144	134		# other if a failure occurred
145	135		start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --name $DAEMON
146	136		RETVAL="$?"
147		-	#[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT"
	137	+	[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT"
148	138		[ "$RETVAL" = 2 ] && return 2
149	139		# Wait for children to finish too if this is a daemon that forks
150	140		# and if the daemon is only ever run from this initscript.
			@@ -174,6 +164,49 @@ do_reload() {
174	164		return 0
175	165		}
176	166
	167	+	#
	168	+	# Function that returns the daemon
	169	+	#
	170	+	do_status() {
	171	+	#
	172	+	# http://refspecs.freestandards.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html
	173	+	# 0 program is running or service is OK
	174	+	# 1 program is dead and /var/run pid file exists
	175	+	# (2 program is dead and /var/lock lock file exists) (not used here)
	176	+	# 3 program is not running
	177	+	# 4 program or service status is unknown
	178	+	RUNNING=$(running)
	179	+
	180	+	# $PIDFILE corresponds to a live $NAME process
	181	+	ispidactive=$(pidof $NAME \| grep `cat $PIDFILE 2>&1` >/dev/null 2>&1)
	182	+	ISPIDACTIVE=$?
	183	+
	184	+	if [ -n "$RUNNING" ]; then
	185	+	if [ $ISPIDACTIVE ]; then
	186	+	log_success_msg "$INIT_SCRIPT_NAME_NOEXT ($NODEUSER) is running"
	187	+	exit 0
	188	+	fi
	189	+	else
	190	+	if [ -f $PIDFILE ]; then
	191	+	log_success_msg "$INIT_SCRIPT_NAME_NOEXT ($NODEUSER) is not running, phantom pidfile $PIDFILE"
	192	+	exit 1
	193	+	else
	194	+	log_success_msg "$INIT_SCRIPT_NAME_NOEXT ($NODEUSER) is not running"
	195	+	exit 3
	196	+	fi
	197	+	fi
	198	+
	199	+	}
	200	+
	201	+	running() {
	202	+	RUNSTAT=$(start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $NODEUSER --background --exec $DAEMON --test > /dev/null)
	203	+	if [ "$?" = 1 ]; then
	204	+	echo y
	205	+	fi
	206	+
	207	+	}
	208	+
	209	+
177	210		case "$1" in
178	211		start)
179	212		[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$INIT_SCRIPT_NAME_NOEXT"
			@@ -222,6 +255,9 @@ case "$1" in
222	255		;;
223	256		esac
224	257		;;
	258	+	status)
	259	+	do_status
	260	+	;;
225	261		*)
226	262		#echo "Usage: $SCRIPTNAME {start\|stop\|restart\|reload\|force-reload}" >&2
227	263		echo "Usage: $SCRIPTNAME {start\|stop\|restart\|force-reload}" >&2
			@@ -229,4 +265,4 @@ case "$1" in
229	265		;;
230	266		esac
231	267
232		-	:
	268	+	exit 0

Peter Host ha revisionato questo gist 15 years ago. Vai alla revisione

1 file changed, 232 insertions

node_debian_init.sh(file creato)

		@@ -0,0 +1,232 @@
1	+	#! /bin/sh
2	+	# ------------------------------------------------------------------------------
3	+	# SOME INFOS : fairly standard (debian) init script.
4	+	# Note that node doesn't create a PID file (hence --make-pidfile)
5	+	# has to be run in the background (hence --background)
6	+	# and NOT as root (hence --chuid)
7	+	#
8	+	# MORE INFOS : INIT SCRIPT http://www.debian.org/doc/debian-policy/ch-opersys.html#s-sysvinit
9	+	# INIT-INFO RULES http://wiki.debian.org/LSBInitScripts
10	+	# INSTALL/REMOVE http://www.debian-administration.org/articles/28
11	+	# ------------------------------------------------------------------------------
12	+	# #
13	+	# BEGIN <MODIFY TO REFLECT YOUR SETTINGS> #
14	+	# #
15	+	#
16	+	# 1) Don't forget to also modify the COMMENTED fields in the "### BEGIN INIT INFO"
17	+	# below (don't uncomment them) if you wish to install system-wide with update-rc.d
18	+	# eg: provides, Short-Description, Description
19	+	#
20	+	# 2) in case you have different node.js servers running, each init.d script should
21	+	# (obviously) have a UNIQUE BASE name so that PIDS do not conflict
22	+	# --> name them accordingly
23	+	# eg: node_static_server, node_express1, node_load_balancer.sh...
24	+	#
25	+	# 3) copy the renamed/modified script(s) to /etc/init.d
26	+	# chmod 755,
27	+	#
28	+	# 4) if you wish the Daemon to be lauched at boot / stopped at shutdown :
29	+	# INSTALL : update-rc.d scriptname defaults
30	+	# (UNINSTALL : update-rc.d -f scriptname remove)
31	+	#
32	+	# 5) based on : Debian /etc/init.d/skeleton
33	+	# modified by : Peter Host (www.oghme.com)
34	+	# ______________________________________________________________________________
35	+	### BEGIN INIT INFO
36	+	# Provides: node_debian_init
37	+	# Required-Start: $remote_fs $named $syslog
38	+	# Required-Stop: $remote_fs $named $syslog
39	+	# Default-Start: 2 3 4 5
40	+	# Default-Stop: 0 1 6
41	+	# Short-Description: DEBIAN initscript for node.js servers/apps
42	+	# Description: ex : proxy server is a node.js http server listening on
43	+	# port 8080 (relayed from 80 by iptables). It balances
44	+	# http requests between the main nodejs server
45	+	# (nodejs.mydomain.com:8000), the static file-server
46	+	# (static.mydomain.com) and the legacy apache server
47	+	# (apache.mydomain.com) and possibly other servers
48	+	# place this file in /etc/init.d.
49	+	### END INIT INFO
50	+
51	+	# Author: Peter Host <myname@domain.tld>
52	+	#
53	+	# Please remove the "Author" lines above and replace them
54	+	# with your own name if you copy and modify this script.
55	+	# ______________________________________________________________________________
56	+	#
57	+	# PATH should only include /usr/* if it runs after the mountnfs.sh script
58	+	PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin # modify if you need
59	+
60	+	DAEMON_ARGS="/path/to/app.js" # path to your node.js server/app
61	+	# NB: don't use ~/ in path
62	+
63	+	DESC="node.js http server" # whatever fancy description you like
64	+
65	+	NODEUSER=myuser:mygroup # USER who OWNS the daemon process (no matter whoever runs the init script)
66	+	# user:group (if no group is specified, the primary GID for that user is used)
67	+
68	+	LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by non-root user, you need to
69	+	# indicate a directory writeable by $NODEUSER to store the PID file
70	+	# NB : 1) /usr/local/var/run does not exist by DEFAULT. Either create it
71	+	# or choose one of your own liking.
72	+	# 2) node, npm,... are best NOT installed/run as ROOT.
73	+	# (see here: https://github.com/isaacs/npm/blob/master/README.md)
74	+
75	+	NAME=node # name of the node.js executable
76	+	DAEMON=/usr/local/bin/$NAME # this SHOULD POINT TO where your node executable is
77	+	#
78	+	# #
79	+	# END </MODIFY TO REFLECT YOUR SETTINGS> #
80	+	# (Nothing else to modify from this point on...) #
81	+	# ------------------------------------------------------------------------------
82	+
83	+
84	+
85	+
86	+
87	+	# Do NOT "set -e"
88	+
89	+	[ $UID -eq "0" ] && LOCAL_VAR_RUN=/var/run # in case this script is run by root, override user setting
90	+	THIS_ARG=$0
91	+	INIT_SCRIPT_NAME=`basename $THIS_ARG`
92	+	INIT_SCRIPT_NAME_NOEXT=${INIT_SCRIPT_NAME%.*}
93	+	PIDFILE="$LOCAL_VAR_RUN/$INIT_SCRIPT_NAME_NOEXT.pid"
94	+	SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME
95	+
96	+	# Exit if the package is not installed
97	+	[ -x "$DAEMON" ] \|\| { echo "can't find Node.js ($DAEMON)" >&2; exit 0; }
98	+
99	+	# Exit if the 'run' folder is not present
100	+	[ -d "$LOCAL_VAR_RUN" ] \|\| { echo "Directory $LOCAL_VAR_RUN does not exist. Modify the '$INIT_SCRIPT_NAME_NOEXT' init.d script ($THIS_ARG) accordingly" >&2; exit 0; }
101	+
102	+	# Read configuration variable file if it is present
103	+	[ -r /etc/default/$INIT_SCRIPT_NAME ] && . /etc/default/$INIT_SCRIPT_NAME
104	+
105	+	# Load the VERBOSE setting and other rcS variables
106	+	. /lib/init/vars.sh
107	+
108	+	# Define LSB log_* functions.
109	+	# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
110	+	. /lib/lsb/init-functions
111	+
112	+	# uncomment to override system setting
113	+	# VERBOSE=yes
114	+
115	+	#
116	+	# Function that starts the daemon/service
117	+	#
118	+	do_start()
119	+	{
120	+	# Return
121	+	# 0 if daemon has been started
122	+	# 1 if daemon was already running
123	+	# 2 if daemon could not be started
124	+	start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $NODEUSER --background --exec $DAEMON --test > /dev/null \
125	+	\|\| { [ "$VERBOSE" != no ] && log_daemon_msg " ---> Daemon already running $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 1; }
126	+	start-stop-daemon --start --quiet --chuid $NODEUSER --make-pidfile --pidfile $PIDFILE --background --exec $DAEMON -- \
127	+	$DAEMON_ARGS \
128	+	\|\| { [ "$VERBOSE" != no ] && log_daemon_msg " ---> could not be start $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 2; }
129	+	# Add code here, if necessary, that waits for the process to be ready
130	+	# to handle requests from services started subsequently which depend
131	+	# on this one. As a last resort, sleep for some time.
132	+	[ "$VERBOSE" != no ] && log_daemon_msg " ---> started $DESC" "$INIT_SCRIPT_NAME_NOEXT"
133	+	}
134	+
135	+	#
136	+	# Function that stops the daemon/service
137	+	#
138	+	do_stop()
139	+	{
140	+	# Return
141	+	# 0 if daemon has been stopped
142	+	# 1 if daemon was already stopped
143	+	# 2 if daemon could not be stopped
144	+	# other if a failure occurred
145	+	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --name $DAEMON
146	+	RETVAL="$?"
147	+	#[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT"
148	+	[ "$RETVAL" = 2 ] && return 2
149	+	# Wait for children to finish too if this is a daemon that forks
150	+	# and if the daemon is only ever run from this initscript.
151	+	# If the above conditions are not satisfied then add some other code
152	+	# that waits for the process to drop all resources that could be
153	+	# needed by services started subsequently. A last resort is to
154	+	# sleep for some time.
155	+	start-stop-daemon --stop --quiet --oknodo --retry=0/3/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --exec $DAEMON -- $DAEMON_ARGS
156	+	[ "$?" = 2 ] && return 2
157	+	# Many daemons don't delete their pidfiles when they exit.
158	+	rm -f $PIDFILE
159	+	[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> $DESC not running" "$INIT_SCRIPT_NAME_NOEXT"
160	+	[ "$VERBOSE" != no -a "$RETVAL" = 0 ] && log_daemon_msg " ---> $DESC stopped" "$INIT_SCRIPT_NAME_NOEXT"
161	+	return "$RETVAL"
162	+	}
163	+
164	+	#
165	+	# Function that sends a SIGHUP to the daemon/service
166	+	#
167	+	do_reload() {
168	+	#
169	+	# If the daemon can reload its configuration without
170	+	# restarting (for example, when it is sent a SIGHUP),
171	+	# then implement that here.
172	+	#
173	+	start-stop-daemon --stop --quiet --signal 1 --pidfile $PIDFILE --chuid $NODEUSER --name $NAME
174	+	return 0
175	+	}
176	+
177	+	case "$1" in
178	+	start)
179	+	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$INIT_SCRIPT_NAME_NOEXT"
180	+	do_start
181	+	case "$?" in
182	+	0\|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
183	+	2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
184	+	esac
185	+	;;
186	+	stop)
187	+	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$INIT_SCRIPT_NAME_NOEXT"
188	+	do_stop
189	+	case "$?" in
190	+	0\|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
191	+	2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
192	+	esac
193	+	;;
194	+	#reload\|force-reload)
195	+	#
196	+	# If do_reload() is not implemented then leave this commented out
197	+	# and leave 'force-reload' as an alias for 'restart'.
198	+	#
199	+	#log_daemon_msg "Reloading $DESC" "$NAME"
200	+	#do_reload
201	+	#log_end_msg $?
202	+	#;;
203	+	restart\|force-reload)
204	+	#
205	+	# If the "reload" option is implemented then remove the
206	+	# 'force-reload' alias
207	+	#
208	+	log_daemon_msg "Restarting $DESC" "$INIT_SCRIPT_NAME_NOEXT"
209	+	do_stop
210	+	case "$?" in
211	+	0\|1)
212	+	do_start
213	+	case "$?" in
214	+	0) log_end_msg 0 ;;
215	+	1) log_end_msg 1 ;; # Old process is still running
216	+	*) log_end_msg 1 ;; # Failed to start
217	+	esac
218	+	;;
219	+	*)
220	+	# Failed to stop
221	+	log_end_msg 1
222	+	;;
223	+	esac
224	+	;;
225	+	*)
226	+	#echo "Usage: $SCRIPTNAME {start\|stop\|restart\|reload\|force-reload}" >&2
227	+	echo "Usage: $SCRIPTNAME {start\|stop\|restart\|force-reload}" >&2
228	+	exit 3
229	+	;;
230	+	esac
231	+
232	+	:

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