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waja / gist:db07893fd0ca4dc4b7dcb0d62ec657ba

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obazoud revised this gist 15 years ago · fd5180b

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 revised this gist 15 years ago · 750c0d2

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 revised this gist 15 years ago · a6cbab7

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 revised this gist 15 years ago · 3200352

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 revised this gist 15 years ago · 45f25b8

1 file changed, 232 insertions

node_debian_init.sh (file created)

Diff is too large to be shown