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shimondoodkin revised this gist
Jul 3, 2011 . 1 changed file with 7 additions and 3 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -26,9 +26,13 @@ # INSTALL : update-rc.d scriptname defaults # (UNINSTALL : update-rc.d -f scriptname remove) # # 5) it is a god idea to run it with some auto restart manager # and multi-threader like # https://github.com/LearnBoost/cluster # # 6) based on : Debian /etc/init.d/skeleton # modified by : Peter Host (www.oghme.com) # modified for nave and many pids by : Shimon Doodkin (doodkin.com) # ______________________________________________________________________________ ### BEGIN INIT INFO # Provides: APPNAME_node_debian_init -
Jul 2, 2011 . 1 changed file with 8 additions and 4 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -56,12 +56,12 @@ PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin # modify if you need DAEMON_ARGS="use 0.4.8 /home/APPNAME/public_html/server.js" # node arguments ex. path to your app.js/server.js # NB: don't use ~/ in path DESC="APPNAME node.js http server" # whatever fancy description you like NODEUSER=APPNAME:APPNAME # USER who OWNS the daemon process (no matter whoever runs the init script) # user:group (if no group is specified, the primary GID for that user is used) LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by non-root user, you need to @@ -72,7 +72,11 @@ LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by # (see here: https://github.com/isaacs/npm/blob/master/README.md) NAME=APPNAME_nodejs # name of the service DAEMON=/bin/nave # this SHOULD POINT TO where your node executable is # you may use any other start script insted # if your app stareted from a bash file put it here and put the arguments above #DAEMON=$(which node) # uncomment this to use node js insted of nave (and comment the nave line one above) # it finds node.js path automatically # # # # END </MODIFY TO REFLECT YOUR SETTINGS> # -
Jul 2, 2011 . 1 changed file with 7 additions and 13 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -108,22 +108,16 @@ SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME # Depend on lsb-base (>= 3.0-6) to ensure that this file is present. . /lib/lsb/init-functions pidchildtree() { local _pid=$1 local _sig=${2-TERM} for _child in $(ps -o pid --no-headers --ppid ${_pid}); do pidchildtree ${_child} ${_sig} done #kill -${_sig} ${_pid} echo -n " "${_pid} } # uncomment to override system setting #VERBOSE=yes @@ -138,7 +132,7 @@ do_start() # 1 if daemon was already running # 2 if daemon could not be started if [ -f $PIDFILE ]; then RUNIDS=$(pidchildtree `cat $PIDFILE`) [ "$RUNIDS" != "" ] && log_daemon_msg " ---> Daemon already running $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 1; fi @@ -169,8 +163,8 @@ do_stop() RETVAL=1 if [ -f $PIDFILE ]; then #echo kill $(pidchildtree `cat $PIDFILE`) kill $(pidchildtree `cat $PIDFILE`) 2> /dev/null RETVAL="$?" fi ##start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER ##--name $DAEMON @@ -248,7 +242,7 @@ do_status() { running() { if [ -f $PIDFILE ]; then RUNIDS=$(pidchildtree `cat $PIDFILE`) [ "$RUNIDS" != "" ] && echo y; fi -
Jul 2, 2011 . 2 changed files with 320 additions and 279 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,320 @@ #! /bin/sh # ------------------------------------------------------------------------------ # SOME INFOS : fairly standard (debian) init script. # Note that node doesn't create a PID file (hence --make-pidfile) # has to be run in the background (hence --background) # and NOT as root (hence --chuid) # # MORE INFOS : INIT SCRIPT http://www.debian.org/doc/debian-policy/ch-opersys.html#s-sysvinit # INIT-INFO RULES http://wiki.debian.org/LSBInitScripts # INSTALL/REMOVE http://www.debian-administration.org/articles/28 # ------------------------------------------------------------------------------ # # # BEGIN <MODIFY TO REFLECT YOUR SETTINGS> # # # # # 1) Don't forget to also modify the COMMENTED fields in the "### BEGIN INIT INFO" # below (don't uncomment them) if you wish to install system-wide with update-rc.d # eg: provides, Short-Description, Description # # 2) replace APPNAME with the name of the app you are running # # 3) copy the renamed/modified script(s) to /etc/init.d # chmod 755, # # 4) if you wish the Daemon to be lauched at boot / stopped at shutdown : # INSTALL : update-rc.d scriptname defaults # (UNINSTALL : update-rc.d -f scriptname remove) # # 5) based on : Debian /etc/init.d/skeleton # modified by : Peter Host (www.oghme.com) # modified for nave and many pids by : Shimon Doodkin (doodkin.com) # ______________________________________________________________________________ ### BEGIN INIT INFO # Provides: APPNAME_node_debian_init # Required-Start: $remote_fs $named $syslog # Required-Stop: $remote_fs $named $syslog # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: DEBIAN initscript for node.js servers/apps # Description: ex : proxy server is a node.js http server listening on # port 8080 (relayed from 80 by iptables). It balances # http requests between the main nodejs server # (nodejs.mydomain.com:8000), the static file-server # (static.mydomain.com) and the legacy apache server # (apache.mydomain.com) and possibly other servers # place this file in /etc/init.d. ### END INIT INFO # Author: My Name <[email protected]> # # Please remove the "Author" lines above and replace them # with your own name if you copy and modify this script. # ______________________________________________________________________________ # # PATH should only include /usr/* if it runs after the mountnfs.sh script PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin # modify if you need DAEMON_ARGS="use 0.4.8 /home/APPNAME/public_html/server.js" # path to your node.js server/app # NB: don't use ~/ in path DESC="APPNAME node.js http server" # whatever fancy description you like NODEUSER=APPNAME:APPNAME # USER who OWNS the daemon process (no matter whoever runs the init script) # user:group (if no group is specified, the primary GID for that user is used) LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by non-root user, you need to # indicate a directory writeable by $NODEUSER to store the PID file # NB : 1) /usr/local/var/run does not exist by DEFAULT. Either create it # or choose one of your own liking. # 2) node, npm,... are best NOT installed/run as ROOT. # (see here: https://github.com/isaacs/npm/blob/master/README.md) NAME=APPNAME_nodejs # name of the service DAEMON=/bin/nave # this SHOULD POINT TO where your node executable is # # # # END </MODIFY TO REFLECT YOUR SETTINGS> # # (Nothing else to modify from this point on...) # # ------------------------------------------------------------------------------ # Do NOT "set -e" [ $UID -eq "0" ] && LOCAL_VAR_RUN=/var/run # in case this script is run by root, override user setting THIS_ARG=$0 INIT_SCRIPT_NAME=`basename $THIS_ARG` [ -h $THIS_ARG ] && INIT_SCRIPT_NAME=`basename $(readlink $THIS_ARG)` # in case of symlink INIT_SCRIPT_NAME_NOEXT=${INIT_SCRIPT_NAME%.*} PIDFILE="$LOCAL_VAR_RUN/$INIT_SCRIPT_NAME_NOEXT.pid" SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME # Exit if the package is not installed [ -x "$DAEMON" ] || { echo "can't find Node.js ($DAEMON)" >&2; exit 0; } # Exit if the 'run' folder is not present [ -d "$LOCAL_VAR_RUN" ] || { echo "Directory $LOCAL_VAR_RUN does not exist. Modify the '$INIT_SCRIPT_NAME_NOEXT' init.d script ($THIS_ARG) accordingly" >&2; exit 0; } # Read configuration variable file if it is present [ -r /etc/default/$INIT_SCRIPT_NAME ] && . /etc/default/$INIT_SCRIPT_NAME # Load the VERBOSE setting and other rcS variables . /lib/init/vars.sh # Define LSB log_* functions. # Depend on lsb-base (>= 3.0-6) to ensure that this file is present. . /lib/lsb/init-functions ##killtree ##!/bin/bash killtree() { local _pid=$1 local _sig=${2-TERM} for _child in $(ps -o pid --no-headers --ppid ${_pid}); do killtree ${_child} ${_sig} done #kill -${_sig} ${_pid} echo -n " "${_pid} } ##if [ $# -eq 0 -o $# -gt 2 ]; then ## echo "Usage: $(basename $0) <pid> [signal]" ## exit 1 ##fi ##killtree $@ # uncomment to override system setting #VERBOSE=yes # # Function that starts the daemon/service # do_start() { # Return # 0 if daemon has been started # 1 if daemon was already running # 2 if daemon could not be started if [ -f $PIDFILE ]; then RUNIDS=$(killtree `cat $PIDFILE`) [ "$RUNIDS" != "" ] && log_daemon_msg " ---> Daemon already running $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 1; fi # start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $NODEUSER --background --exec $DAEMON --test -- $DAEMON_ARGS > /dev/null \ # || { [ "$VERBOSE" != no ] && log_daemon_msg " ---> Daemon already running $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 1; } start-stop-daemon --start --quiet --chuid $NODEUSER --make-pidfile --pidfile $PIDFILE --background --exec $DAEMON -- \ $DAEMON_ARGS \ || { [ "$VERBOSE" != no ] && log_daemon_msg " ---> could not be start $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 2; } # Add code here, if necessary, that waits for the process to be ready # to handle requests from services started subsequently which depend # on this one. As a last resort, sleep for some time. [ "$VERBOSE" != no ] && log_daemon_msg " ---> started $DESC" "$INIT_SCRIPT_NAME_NOEXT" } # # Function that stops the daemon/service # do_stop() { # Return # 0 if daemon has been stopped # 1 if daemon was already stopped # 2 if daemon could not be stopped # other if a failure occurred RETVAL=1 if [ -f $PIDFILE ]; then #echo kill $(killtree `cat $PIDFILE`) kill $(killtree `cat $PIDFILE`) 2> /dev/null RETVAL="$?" fi ##start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER ##--name $DAEMON ###start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --name $DAEMON #[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT" [ "$RETVAL" = 2 ] && return 2 # Wait for children to finish too if this is a daemon that forks # and if the daemon is only ever run from this initscript. # If the above conditions are not satisfied then add some other code # that waits for the process to drop all resources that could be # needed by services started subsequently. A last resort is to # sleep for some time. start-stop-daemon --stop --quiet --oknodo --retry=0/3/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --exec $DAEMON -- $DAEMON_ARGS [ "$?" = 2 ] && return 2 # Many daemons don't delete their pidfiles when they exit. rm -f $PIDFILE [ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> $DESC not running" "$INIT_SCRIPT_NAME_NOEXT" [ "$VERBOSE" != no -a "$RETVAL" = 0 ] && log_daemon_msg " ---> $DESC stopped" "$INIT_SCRIPT_NAME_NOEXT" return "$RETVAL" } # # Function that sends a SIGHUP to the daemon/service # do_reload() { # # If the daemon can reload its configuration without # restarting (for example, when it is sent a SIGHUP), # then implement that here. # start-stop-daemon --stop --quiet --signal 1 --pidfile $PIDFILE --chuid $NODEUSER --name $NAME return 0 } # # Function that returns the daemon # do_status() { # # http://refspecs.freestandards.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html # 0 program is running or service is OK # 1 program is dead and /var/run pid file exists # (2 program is dead and /var/lock lock file exists) (not used here) # 3 program is not running # 4 program or service status is unknown RUNNING=$(running) #echo $RUNNING #echo pidof -x $NAME # $PIDFILE corresponds to a live $NAME process #ispidactive=$(pidof -x $NAME | grep `cat $PIDFILE 2>&1` >/dev/null 2>&1) ispidactive=$(pidof -x $DAEMON | grep `cat $PIDFILE 2>&1` >/dev/null 2>&1) ISPIDACTIVE=$? if [ -n "$RUNNING" ]; then if [ $ISPIDACTIVE ]; then log_success_msg "$INIT_SCRIPT_NAME_NOEXT (launched by $USER) (--chuid $NODEUSER) is running" exit 0 fi else if [ -f $PIDFILE ]; then log_success_msg "$INIT_SCRIPT_NAME_NOEXT (launched by $USER) (--chuid $NODEUSER) is not running, phantom pidfile $PIDFILE" exit 1 else log_success_msg "no instance launched by $USER, of $INIT_SCRIPT_NAME_NOEXT (--chuid $NODEUSER) found" exit 3 fi fi } running() { if [ -f $PIDFILE ]; then RUNIDS=$(killtree `cat $PIDFILE`) [ "$RUNIDS" != "" ] && echo y; fi # RUNSTAT=$(start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $NODEUSER --background --exec $DAEMON --test > /dev/null) # if [ "$?" = 1 ]; then # echo y # fi } case "$1" in start) [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$INIT_SCRIPT_NAME_NOEXT" do_start case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; stop) [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$INIT_SCRIPT_NAME_NOEXT" do_stop case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; #reload|force-reload) # # If do_reload() is not implemented then leave this commented out # and leave 'force-reload' as an alias for 'restart'. # #log_daemon_msg "Reloading $DESC" "$NAME" #do_reload #log_end_msg $? #;; restart|force-reload) # # If the "reload" option is implemented then remove the # 'force-reload' alias # log_daemon_msg "Restarting $DESC" "$INIT_SCRIPT_NAME_NOEXT" do_stop case "$?" in 0|1) do_start case "$?" in 0) log_end_msg 0 ;; 1) log_end_msg 1 ;; # Old process is still running *) log_end_msg 1 ;; # Failed to start esac ;; *) # Failed to stop log_end_msg 1 ;; esac ;; status) do_status ;; *) #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2 exit 3 ;; esac exit 0 This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,279 +0,0 @@ -
Peter Host revised this gist
Dec 4, 2010 . 1 changed file with 4 additions and 3 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -89,6 +89,7 @@ DAEMON=/usr/local/bin/$NAME # this SHOULD POINT TO where your no [ $UID -eq "0" ] && LOCAL_VAR_RUN=/var/run # in case this script is run by root, override user setting THIS_ARG=$0 INIT_SCRIPT_NAME=`basename $THIS_ARG` [ -h $THIS_ARG ] && INIT_SCRIPT_NAME=`basename $(readlink $THIS_ARG)` # in case of symlink INIT_SCRIPT_NAME_NOEXT=${INIT_SCRIPT_NAME%.*} PIDFILE="$LOCAL_VAR_RUN/$INIT_SCRIPT_NAME_NOEXT.pid" SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME @@ -193,15 +194,15 @@ do_status() { if [ -n "$RUNNING" ]; then if [ $ISPIDACTIVE ]; then log_success_msg "$INIT_SCRIPT_NAME_NOEXT (launched by $USER) (--chuid $NODEUSER) is running" exit 0 fi else if [ -f $PIDFILE ]; then log_success_msg "$INIT_SCRIPT_NAME_NOEXT (launched by $USER) (--chuid $NODEUSER) is not running, phantom pidfile $PIDFILE" exit 1 else log_success_msg "no instance launched by $USER, of $INIT_SCRIPT_NAME_NOEXT (--chuid $NODEUSER) found" exit 3 fi fi -
Dec 4, 2010 . 1 changed file with 30 additions and 20 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -2,32 +2,38 @@ # ------------------------------------------------------------------------------ # SOME INFOS : fairly standard (debian) init script. # Note that node doesn't create a PID file (hence --make-pidfile) # has to be run in the background (hence --background) # and NOT as root (hence --chuid) # # MORE INFOS : INIT SCRIPT http://www.debian.org/doc/debian-policy/ch-opersys.html#s-sysvinit # INIT-INFO RULES http://wiki.debian.org/LSBInitScripts # INSTALL/REMOVE http://www.debian-administration.org/articles/28 # ------------------------------------------------------------------------------ # # # BEGIN <MODIFY TO REFLECT YOUR SETTINGS> # # # # # 1) Don't forget to also modify the COMMENTED fields in the "### BEGIN INIT INFO" # below (don't uncomment them) if you wish to install system-wide with update-rc.d # eg: provides, Short-Description, Description # # 2) in case you have different node.js servers running, each init.d script should # (obviously) have a UNIQUE BASE name so that PIDS do not conflict # --> name them accordingly # eg: node_static_server, node_express1, node_load_balancer.sh... # # 3) copy the renamed/modified script(s) to /etc/init.d # chmod 755, # # 4) if you wish the Daemon to be lauched at boot / stopped at shutdown : # INSTALL : update-rc.d scriptname defaults # (UNINSTALL : update-rc.d -f scriptname remove) # # 5) based on : Debian /etc/init.d/skeleton # modified by : Peter Host (www.oghme.com) # ______________________________________________________________________________ ### BEGIN INIT INFO # Provides: node_debian_init # Required-Start: $remote_fs $named $syslog # Required-Stop: $remote_fs $named $syslog # Default-Start: 2 3 4 5 @@ -36,13 +42,13 @@ # Description: ex : proxy server is a node.js http server listening on # port 8080 (relayed from 80 by iptables). It balances # http requests between the main nodejs server # (nodejs.mydomain.com:8000), the static file-server # (static.mydomain.com) and the legacy apache server # (apache.mydomain.com) and possibly other servers # place this file in /etc/init.d. ### END INIT INFO # Author: My Name <[email protected]> # # Please remove the "Author" lines above and replace them # with your own name if you copy and modify this script. @@ -51,10 +57,12 @@ # PATH should only include /usr/* if it runs after the mountnfs.sh script PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin # modify if you need DAEMON_ARGS="/path/to/app.js" # path to your node.js server/app # NB: don't use ~/ in path DESC="node.js http server" # whatever fancy description you like NODEUSER=myuser:mygroup # USER who OWNS the daemon process (no matter whoever runs the init script) # user:group (if no group is specified, the primary GID for that user is used) LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by non-root user, you need to @@ -66,14 +74,16 @@ LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by NAME=node # name of the node.js executable DAEMON=/usr/local/bin/$NAME # this SHOULD POINT TO where your node executable is # # # # END </MODIFY TO REFLECT YOUR SETTINGS> # # (Nothing else to modify from this point on...) # # ------------------------------------------------------------------------------ # Do NOT "set -e" [ $UID -eq "0" ] && LOCAL_VAR_RUN=/var/run # in case this script is run by root, override user setting @@ -99,8 +109,8 @@ SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME # Depend on lsb-base (>= 3.0-6) to ensure that this file is present. . /lib/lsb/init-functions # uncomment to override system setting # VERBOSE=yes # # Function that starts the daemon/service @@ -134,7 +144,7 @@ do_stop() # other if a failure occurred start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --name $DAEMON RETVAL="$?" #[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT" [ "$RETVAL" = 2 ] && return 2 # Wait for children to finish too if this is a daemon that forks # and if the daemon is only ever run from this initscript. -
Dec 4, 2010 . 1 changed file with 67 additions and 31 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -2,38 +2,32 @@ # ------------------------------------------------------------------------------ # SOME INFOS : fairly standard (debian) init script. # Note that node doesn't create a PID file (hence --make-pidfile) # has to be run node in the background (hence --background) # and NOT as root (hence --chuid) # # MORE INFOS : INIT SCRIPT http://www.debian.org/doc/debian-policy/ch-opersys.html#s-sysvinit # INIT-INFO RULES http://wiki.debian.org/LSBInitScripts # INSTALL/REMOVE http://www.debian-administration.org/articles/28 # ------------------------------------------------------------------------------ ## BEGIN <MODIFY TO REFLECT YOUR SETTINGS> ## # # 1) Don't forget to also modify the COMMENTED fields in the "### BEGIN INIT INFO" # below (don't uncomment them) # to reflect your setting before issuing update-rc.d # eg: provides, Short-Description, Description # # 2) in case you have different node.js servers running, each init.d script should # (obviously) have a unique name so that PIDS do not conflict # --> name them accordingly # eg: node_static_server, node_express1, node_load_balancer.sh... # # 3) copy the renamed/modified script(s) to /etc/init.d # chmod 755, # INSTALL : update-rc.d scriptname defaults # UNINSTALL : update-rc.d -f scriptname remove # ______________________________________________________________________________ ### BEGIN INIT INFO # Provides: nodeserver # Required-Start: $remote_fs $named $syslog # Required-Stop: $remote_fs $named $syslog # Default-Start: 2 3 4 5 @@ -42,13 +36,13 @@ # Description: ex : proxy server is a node.js http server listening on # port 8080 (relayed from 80 by iptables). It balances # http requests between the main nodejs server # (nodejs.oghme.com:8000), the static file-server # (static.oghme.com) and the legacy apache server # (apache.oghme.com) and possibly other servers # place this file in /etc/init.d. ### END INIT INFO # Author: Peter Host <[email protected]> # # Please remove the "Author" lines above and replace them # with your own name if you copy and modify this script. @@ -57,12 +51,10 @@ # PATH should only include /usr/* if it runs after the mountnfs.sh script PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin # modify if you need DESC="node.js http server" # whatever fancy description you like NODEUSER=tomneale:tomneale # USER who OWNS the daemon process (no matter whoever runs the init script) # user:group (if no group is specified, the primary GID for that user is used) LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by non-root user, you need to @@ -74,14 +66,12 @@ LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by NAME=node # name of the node.js executable DAEMON=/usr/local/bin/$NAME # this SHOULD POINT TO where your node executable is DAEMON_ARGS="/home/tomneale/STATIC/app.js" # your node.js server/app goes here # NB: don't use ~/ in path ## END </MODIFY TO REFLECT YOUR SETTINGS> ## ## (Nothing else to modify from this point on...) ## # ------------------------------------------------------------------------------ # Do NOT "set -e" @@ -109,8 +99,8 @@ SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME # Depend on lsb-base (>= 3.0-6) to ensure that this file is present. . /lib/lsb/init-functions # REMOVE THAT !!! VERBOSE=yes # # Function that starts the daemon/service @@ -144,7 +134,7 @@ do_stop() # other if a failure occurred start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --name $DAEMON RETVAL="$?" [ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT" [ "$RETVAL" = 2 ] && return 2 # Wait for children to finish too if this is a daemon that forks # and if the daemon is only ever run from this initscript. @@ -174,6 +164,49 @@ do_reload() { return 0 } # # Function that returns the daemon # do_status() { # # http://refspecs.freestandards.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html # 0 program is running or service is OK # 1 program is dead and /var/run pid file exists # (2 program is dead and /var/lock lock file exists) (not used here) # 3 program is not running # 4 program or service status is unknown RUNNING=$(running) # $PIDFILE corresponds to a live $NAME process ispidactive=$(pidof $NAME | grep `cat $PIDFILE 2>&1` >/dev/null 2>&1) ISPIDACTIVE=$? if [ -n "$RUNNING" ]; then if [ $ISPIDACTIVE ]; then log_success_msg "$INIT_SCRIPT_NAME_NOEXT ($NODEUSER) is running" exit 0 fi else if [ -f $PIDFILE ]; then log_success_msg "$INIT_SCRIPT_NAME_NOEXT ($NODEUSER) is not running, phantom pidfile $PIDFILE" exit 1 else log_success_msg "$INIT_SCRIPT_NAME_NOEXT ($NODEUSER) is not running" exit 3 fi fi } running() { RUNSTAT=$(start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $NODEUSER --background --exec $DAEMON --test > /dev/null) if [ "$?" = 1 ]; then echo y fi } case "$1" in start) [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$INIT_SCRIPT_NAME_NOEXT" @@ -222,11 +255,14 @@ case "$1" in ;; esac ;; status) do_status ;; *) #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2 exit 3 ;; esac exit 0 -
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Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,232 @@ #! /bin/sh # ------------------------------------------------------------------------------ # SOME INFOS : fairly standard (debian) init script. # Note that node doesn't create a PID file (hence --make-pidfile) # has to be run in the background (hence --background) # and NOT as root (hence --chuid) # # MORE INFOS : INIT SCRIPT http://www.debian.org/doc/debian-policy/ch-opersys.html#s-sysvinit # INIT-INFO RULES http://wiki.debian.org/LSBInitScripts # INSTALL/REMOVE http://www.debian-administration.org/articles/28 # ------------------------------------------------------------------------------ # # # BEGIN <MODIFY TO REFLECT YOUR SETTINGS> # # # # # 1) Don't forget to also modify the COMMENTED fields in the "### BEGIN INIT INFO" # below (don't uncomment them) if you wish to install system-wide with update-rc.d # eg: provides, Short-Description, Description # # 2) in case you have different node.js servers running, each init.d script should # (obviously) have a UNIQUE BASE name so that PIDS do not conflict # --> name them accordingly # eg: node_static_server, node_express1, node_load_balancer.sh... # # 3) copy the renamed/modified script(s) to /etc/init.d # chmod 755, # # 4) if you wish the Daemon to be lauched at boot / stopped at shutdown : # INSTALL : update-rc.d scriptname defaults # (UNINSTALL : update-rc.d -f scriptname remove) # # 5) based on : Debian /etc/init.d/skeleton # modified by : Peter Host (www.oghme.com) # ______________________________________________________________________________ ### BEGIN INIT INFO # Provides: node_debian_init # Required-Start: $remote_fs $named $syslog # Required-Stop: $remote_fs $named $syslog # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: DEBIAN initscript for node.js servers/apps # Description: ex : proxy server is a node.js http server listening on # port 8080 (relayed from 80 by iptables). It balances # http requests between the main nodejs server # (nodejs.mydomain.com:8000), the static file-server # (static.mydomain.com) and the legacy apache server # (apache.mydomain.com) and possibly other servers # place this file in /etc/init.d. ### END INIT INFO # Author: Peter Host <[email protected]> # # Please remove the "Author" lines above and replace them # with your own name if you copy and modify this script. # ______________________________________________________________________________ # # PATH should only include /usr/* if it runs after the mountnfs.sh script PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin # modify if you need DAEMON_ARGS="/path/to/app.js" # path to your node.js server/app # NB: don't use ~/ in path DESC="node.js http server" # whatever fancy description you like NODEUSER=myuser:mygroup # USER who OWNS the daemon process (no matter whoever runs the init script) # user:group (if no group is specified, the primary GID for that user is used) LOCAL_VAR_RUN=/usr/local/var/run # in case the init script is run by non-root user, you need to # indicate a directory writeable by $NODEUSER to store the PID file # NB : 1) /usr/local/var/run does not exist by DEFAULT. Either create it # or choose one of your own liking. # 2) node, npm,... are best NOT installed/run as ROOT. # (see here: https://github.com/isaacs/npm/blob/master/README.md) NAME=node # name of the node.js executable DAEMON=/usr/local/bin/$NAME # this SHOULD POINT TO where your node executable is # # # # END </MODIFY TO REFLECT YOUR SETTINGS> # # (Nothing else to modify from this point on...) # # ------------------------------------------------------------------------------ # Do NOT "set -e" [ $UID -eq "0" ] && LOCAL_VAR_RUN=/var/run # in case this script is run by root, override user setting THIS_ARG=$0 INIT_SCRIPT_NAME=`basename $THIS_ARG` INIT_SCRIPT_NAME_NOEXT=${INIT_SCRIPT_NAME%.*} PIDFILE="$LOCAL_VAR_RUN/$INIT_SCRIPT_NAME_NOEXT.pid" SCRIPTNAME=/etc/init.d/$INIT_SCRIPT_NAME # Exit if the package is not installed [ -x "$DAEMON" ] || { echo "can't find Node.js ($DAEMON)" >&2; exit 0; } # Exit if the 'run' folder is not present [ -d "$LOCAL_VAR_RUN" ] || { echo "Directory $LOCAL_VAR_RUN does not exist. Modify the '$INIT_SCRIPT_NAME_NOEXT' init.d script ($THIS_ARG) accordingly" >&2; exit 0; } # Read configuration variable file if it is present [ -r /etc/default/$INIT_SCRIPT_NAME ] && . /etc/default/$INIT_SCRIPT_NAME # Load the VERBOSE setting and other rcS variables . /lib/init/vars.sh # Define LSB log_* functions. # Depend on lsb-base (>= 3.0-6) to ensure that this file is present. . /lib/lsb/init-functions # uncomment to override system setting # VERBOSE=yes # # Function that starts the daemon/service # do_start() { # Return # 0 if daemon has been started # 1 if daemon was already running # 2 if daemon could not be started start-stop-daemon --start --quiet --pidfile $PIDFILE --chuid $NODEUSER --background --exec $DAEMON --test > /dev/null \ || { [ "$VERBOSE" != no ] && log_daemon_msg " ---> Daemon already running $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 1; } start-stop-daemon --start --quiet --chuid $NODEUSER --make-pidfile --pidfile $PIDFILE --background --exec $DAEMON -- \ $DAEMON_ARGS \ || { [ "$VERBOSE" != no ] && log_daemon_msg " ---> could not be start $DESC" "$INIT_SCRIPT_NAME_NOEXT"; return 2; } # Add code here, if necessary, that waits for the process to be ready # to handle requests from services started subsequently which depend # on this one. As a last resort, sleep for some time. [ "$VERBOSE" != no ] && log_daemon_msg " ---> started $DESC" "$INIT_SCRIPT_NAME_NOEXT" } # # Function that stops the daemon/service # do_stop() { # Return # 0 if daemon has been stopped # 1 if daemon was already stopped # 2 if daemon could not be stopped # other if a failure occurred start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --name $DAEMON RETVAL="$?" #[ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> SIGKILL failed => hardkill $DESC" "$INIT_SCRIPT_NAME_NOEXT" [ "$RETVAL" = 2 ] && return 2 # Wait for children to finish too if this is a daemon that forks # and if the daemon is only ever run from this initscript. # If the above conditions are not satisfied then add some other code # that waits for the process to drop all resources that could be # needed by services started subsequently. A last resort is to # sleep for some time. start-stop-daemon --stop --quiet --oknodo --retry=0/3/KILL/5 --pidfile $PIDFILE --chuid $NODEUSER --exec $DAEMON -- $DAEMON_ARGS [ "$?" = 2 ] && return 2 # Many daemons don't delete their pidfiles when they exit. rm -f $PIDFILE [ "$VERBOSE" != no ] && [ "$RETVAL" = 1 ] && log_daemon_msg " ---> $DESC not running" "$INIT_SCRIPT_NAME_NOEXT" [ "$VERBOSE" != no -a "$RETVAL" = 0 ] && log_daemon_msg " ---> $DESC stopped" "$INIT_SCRIPT_NAME_NOEXT" return "$RETVAL" } # # Function that sends a SIGHUP to the daemon/service # do_reload() { # # If the daemon can reload its configuration without # restarting (for example, when it is sent a SIGHUP), # then implement that here. # start-stop-daemon --stop --quiet --signal 1 --pidfile $PIDFILE --chuid $NODEUSER --name $NAME return 0 } case "$1" in start) [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$INIT_SCRIPT_NAME_NOEXT" do_start case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; stop) [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$INIT_SCRIPT_NAME_NOEXT" do_stop case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; #reload|force-reload) # # If do_reload() is not implemented then leave this commented out # and leave 'force-reload' as an alias for 'restart'. # #log_daemon_msg "Reloading $DESC" "$NAME" #do_reload #log_end_msg $? #;; restart|force-reload) # # If the "reload" option is implemented then remove the # 'force-reload' alias # log_daemon_msg "Restarting $DESC" "$INIT_SCRIPT_NAME_NOEXT" do_stop case "$?" in 0|1) do_start case "$?" in 0) log_end_msg 0 ;; 1) log_end_msg 1 ;; # Old process is still running *) log_end_msg 1 ;; # Failed to start esac ;; *) # Failed to stop log_end_msg 1 ;; esac ;; *) #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2 exit 3 ;; esac :
Peter Host
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