diff --git a/webkit/Dockerfile b/webkit/Dockerfile index e4849f5..6015873 100644 --- a/webkit/Dockerfile +++ b/webkit/Dockerfile @@ -6,19 +6,16 @@ FROM ubuntu:14.04 MAINTAINER kev RUN apt-get update && apt-get install -y supervisor haproxy libfontconfig1 libfreetype6 -RUN mkdir -p /usr/local/lib/webkit/ +RUN mkdir -p /usr/local/lib/webkit/ /etc/supervisor/conf.d/ /etc/monit/ -ADD ./*.js ./includes/ /usr/local/lib/webkit/ -ADD ./phantomjs /usr/local/bin/ -ADD ./webkit.sh /usr/local/bin/ -ADD ./restart.sh /usr/local/bin/ +ADD ./*.js ./includes /usr/local/lib/webkit/ +ADD ./bin/* /usr/local/bin/ ADD ./haproxy.cfg /etc/haproxy/ ADD ./supervisor/supervisord.conf /etc/supervisor/ -ADD ./supervisor/conf.d/haproxy.conf /etc/supervisor/conf.d/ -ADD ./supervisor/conf.d/webkit.conf /etc/supervisor/conf.d/ -ADD ./supervisor/conf.d/restart.conf /etc/supervisor/conf.d/ +ADD ./supervisor/conf.d/* /etc/supervisor/conf.d/ +ADD ./monit/* /etc/monit/ -EXPOSE 1024 9001 +EXPOSE 1024 2812 9001 CMD /usr/bin/supervisord -n -c /etc/supervisor/supervisord.conf diff --git a/webkit/bin/monit b/webkit/bin/monit new file mode 100755 index 0000000..aa86037 Binary files /dev/null and b/webkit/bin/monit differ diff --git a/webkit/phantomjs b/webkit/bin/phantomjs similarity index 100% rename from webkit/phantomjs rename to webkit/bin/phantomjs diff --git a/webkit/restart.sh b/webkit/bin/restart.sh similarity index 100% rename from webkit/restart.sh rename to webkit/bin/restart.sh diff --git a/webkit/webkit.sh b/webkit/bin/webkit.sh similarity index 70% rename from webkit/webkit.sh rename to webkit/bin/webkit.sh index 76ffd8f..9234b48 100755 --- a/webkit/webkit.sh +++ b/webkit/bin/webkit.sh @@ -5,5 +5,5 @@ set -e cd /usr/local/lib/webkit -phantomjs server.js "$@" +exec phantomjs server.js "$@" diff --git a/webkit/monit/conf.d/setting.cfg b/webkit/monit/conf.d/setting.cfg new file mode 100644 index 0000000..01530d9 --- /dev/null +++ b/webkit/monit/conf.d/setting.cfg @@ -0,0 +1,4 @@ +set httpd port 2812 and + use address 0.0.0.0 + allow 0.0.0.0/0 + diff --git a/webkit/monit/conf.d/webkit.cfg b/webkit/monit/conf.d/webkit.cfg new file mode 100644 index 0000000..feccbe6 --- /dev/null +++ b/webkit/monit/conf.d/webkit.cfg @@ -0,0 +1,40 @@ +check process webkit-8080 with pidfile /var/run/webkit-8080.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8080" + if uptime > 10 minute then restart + +check process webkit-8081 with pidfile /var/run/webkit-8081.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8081" + if uptime > 10 minute then restart + +check process webkit-8082 with pidfile /var/run/webkit-8082.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8082" + if uptime > 10 minute then restart + +check process webkit-8083 with pidfile /var/run/webkit-8083.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8083" + if uptime > 10 minute then restart + +check process webkit-8084 with pidfile /var/run/webkit-8084.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8084" + if uptime > 10 minute then restart + +check process webkit-8085 with pidfile /var/run/webkit-8085.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8085" + if uptime > 10 minute then restart + +check process webkit-8086 with pidfile /var/run/webkit-8086.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8086" + if uptime > 10 minute then restart + +check process webkit-8087 with pidfile /var/run/webkit-8087.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8087" + if uptime > 10 minute then restart + +check process webkit-8088 with pidfile /var/run/webkit-8088.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8088" + if uptime > 10 minute then restart + +check process webkit-8089 with pidfile /var/run/webkit-8089.pid + restart program = "/usr/bin/supervisorctl restart webkit:webkit-8089" + if uptime > 10 minute then restart + diff --git a/webkit/monit/monitrc b/webkit/monit/monitrc new file mode 100644 index 0000000..b2d826d --- /dev/null +++ b/webkit/monit/monitrc @@ -0,0 +1,260 @@ +############################################################################### +## Monit control file +############################################################################### +## +## Comments begin with a '#' and extend through the end of the line. Keywords +## are case insensitive. All path's MUST BE FULLY QUALIFIED, starting with '/'. +## +## Below you will find examples of some frequently used statements. For +## information about the control file and a complete list of statements and +## options, please have a look in the Monit manual. +## +## +############################################################################### +## Global section +############################################################################### +## +## Start Monit in the background (run as a daemon): +# + set daemon 120 # check services at 2-minute intervals +# with start delay 240 # optional: delay the first check by 4-minutes (by +# # default Monit check immediately after Monit start) +# +# +## Set syslog logging with the 'daemon' facility. If the FACILITY option is +## omitted, Monit will use 'user' facility by default. If you want to log to +## a standalone log file instead, specify the full path to the log file +# +# set logfile syslog facility log_daemon + set logfile /var/log/monit.log +# +# +## Set the location of the Monit lock file which stores the process id of the +## running Monit instance. By default this file is stored in $HOME/.monit.pid +# +# set pidfile /var/run/monit.pid +# +## Set the location of the Monit id file which stores the unique id for the +## Monit instance. The id is generated and stored on first Monit start. By +## default the file is placed in $HOME/.monit.id. +# +# set idfile /var/.monit.id + set idfile /var/lib/monit/id +# +## Set the location of the Monit state file which saves monitoring states +## on each cycle. By default the file is placed in $HOME/.monit.state. If +## the state file is stored on a persistent filesystem, Monit will recover +## the monitoring state across reboots. If it is on temporary filesystem, the +## state will be lost on reboot which may be convenient in some situations. +# + set statefile /var/lib/monit/state +# +## Set the list of mail servers for alert delivery. Multiple servers may be +## specified using a comma separator. If the first mail server fails, Monit +# will use the second mail server in the list and so on. By default Monit uses +# port 25 - it is possible to override this with the PORT option. +# +# set mailserver mail.bar.baz, # primary mailserver +# backup.bar.baz port 10025, # backup mailserver on port 10025 +# localhost # fallback relay +# +# +## By default Monit will drop alert events if no mail servers are available. +## If you want to keep the alerts for later delivery retry, you can use the +## EVENTQUEUE statement. The base directory where undelivered alerts will be +## stored is specified by the BASEDIR option. You can limit the queue size +## by using the SLOTS option (if omitted, the queue is limited by space +## available in the back end filesystem). +# + set eventqueue + basedir /var/lib/monit/events # set the base directory where events will be stored + slots 100 # optionally limit the queue size +# +# +## Send status and events to M/Monit (for more informations about M/Monit +## see http://mmonit.com/). By default Monit registers credentials with +## M/Monit so M/Monit can smoothly communicate back to Monit and you don't +## have to register Monit credentials manually in M/Monit. It is possible to +## disable credential registration using the commented out option below. +## Though, if safety is a concern we recommend instead using https when +## communicating with M/Monit and send credentials encrypted. +# +# set mmonit http://monit:monit@192.168.1.10:8080/collector +# # and register without credentials # Don't register credentials +# +# +## Monit by default uses the following format for alerts if the the mail-format +## statement is missing:: +## --8<-- +## set mail-format { +## from: monit@$HOST +## subject: monit alert -- $EVENT $SERVICE +## message: $EVENT Service $SERVICE +## Date: $DATE +## Action: $ACTION +## Host: $HOST +## Description: $DESCRIPTION +## +## Your faithful employee, +## Monit +## } +## --8<-- +## +## You can override this message format or parts of it, such as subject +## or sender using the MAIL-FORMAT statement. Macros such as $DATE, etc. +## are expanded at runtime. For example, to override the sender, use: +# +# set mail-format { from: monit@foo.bar } +# +# +## You can set alert recipients whom will receive alerts if/when a +## service defined in this file has errors. Alerts may be restricted on +## events by using a filter as in the second example below. +# +# set alert sysadm@foo.bar # receive all alerts +# +## Do not alert when Monit starts, stops or performs a user initiated action. +## This filter is recommended to avoid getting alerts for trivial cases. +# +# set alert your-name@your.domain not on { instance, action } +# +# +## Monit has an embedded HTTP interface which can be used to view status of +## services monitored and manage services from a web interface. The HTTP +## interface is also required if you want to issue Monit commands from the +## command line, such as 'monit status' or 'monit restart service' The reason +## for this is that the Monit client uses the HTTP interface to send these +## commands to a running Monit daemon. See the Monit Wiki if you want to +## enable SSL for the web server. +# +# set httpd port 2812 and +# use address localhost # only accept connection from localhost +# allow localhost # allow localhost to connect to the server and +# allow admin:monit # require user 'admin' with password 'monit' +# allow @monit # allow users of group 'monit' to connect (rw) +# allow @users readonly # allow users of group 'users' to connect readonly +# +############################################################################### +## Services +############################################################################### +## +## Check general system resources such as load average, cpu and memory +## usage. Each test specifies a resource, conditions and the action to be +## performed should a test fail. +# +# check system myhost.mydomain.tld +# if loadavg (1min) > 4 then alert +# if loadavg (5min) > 2 then alert +# if memory usage > 75% then alert +# if swap usage > 25% then alert +# if cpu usage (user) > 70% then alert +# if cpu usage (system) > 30% then alert +# if cpu usage (wait) > 20% then alert +# +# +## Check if a file exists, checksum, permissions, uid and gid. In addition +## to alert recipients in the global section, customized alert can be sent to +## additional recipients by specifying a local alert handler. The service may +## be grouped using the GROUP option. More than one group can be specified by +## repeating the 'group name' statement. +# +# check file apache_bin with path /usr/local/apache/bin/httpd +# if failed checksum and +# expect the sum 8f7f419955cefa0b33a2ba316cba3659 then unmonitor +# if failed permission 755 then unmonitor +# if failed uid root then unmonitor +# if failed gid root then unmonitor +# alert security@foo.bar on { +# checksum, permission, uid, gid, unmonitor +# } with the mail-format { subject: Alarm! } +# group server +# +# +## Check that a process is running, in this case Apache, and that it respond +## to HTTP and HTTPS requests. Check its resource usage such as cpu and memory, +## and number of children. If the process is not running, Monit will restart +## it by default. In case the service is restarted very often and the +## problem remains, it is possible to disable monitoring using the TIMEOUT +## statement. This service depends on another service (apache_bin) which +## is defined above. +# +# check process apache with pidfile /usr/local/apache/logs/httpd.pid +# start program = "/etc/init.d/httpd start" with timeout 60 seconds +# stop program = "/etc/init.d/httpd stop" +# if cpu > 60% for 2 cycles then alert +# if cpu > 80% for 5 cycles then restart +# if totalmem > 200.0 MB for 5 cycles then restart +# if children > 250 then restart +# if loadavg(5min) greater than 10 for 8 cycles then stop +# if failed host www.tildeslash.com port 80 protocol http +# and request "/somefile.html" +# then restart +# if failed port 443 type tcpssl protocol http +# with timeout 15 seconds +# then restart +# if 3 restarts within 5 cycles then timeout +# depends on apache_bin +# group server +# +# +## Check filesystem permissions, uid, gid, space and inode usage. Other services, +## such as databases, may depend on this resource and an automatically graceful +## stop may be cascaded to them before the filesystem will become full and data +## lost. +# +# check filesystem datafs with path /dev/sdb1 +# start program = "/bin/mount /data" +# stop program = "/bin/umount /data" +# if failed permission 660 then unmonitor +# if failed uid root then unmonitor +# if failed gid disk then unmonitor +# if space usage > 80% for 5 times within 15 cycles then alert +# if space usage > 99% then stop +# if inode usage > 30000 then alert +# if inode usage > 99% then stop +# group server +# +# +## Check a file's timestamp. In this example, we test if a file is older +## than 15 minutes and assume something is wrong if its not updated. Also, +## if the file size exceed a given limit, execute a script +# +# check file database with path /data/mydatabase.db +# if failed permission 700 then alert +# if failed uid data then alert +# if failed gid data then alert +# if timestamp > 15 minutes then alert +# if size > 100 MB then exec "/my/cleanup/script" as uid dba and gid dba +# +# +## Check directory permission, uid and gid. An event is triggered if the +## directory does not belong to the user with uid 0 and gid 0. In addition, +## the permissions have to match the octal description of 755 (see chmod(1)). +# +# check directory bin with path /bin +# if failed permission 755 then unmonitor +# if failed uid 0 then unmonitor +# if failed gid 0 then unmonitor +# +# +## Check a remote host availability by issuing a ping test and check the +## content of a response from a web server. Up to three pings are sent and +## connection to a port and an application level network check is performed. +# +# check host myserver with address 192.168.1.1 +# if failed ping then alert +# if failed port 3306 protocol mysql with timeout 15 seconds then alert +# if failed port 80 protocol http +# and request /some/path with content = "a string" +# then alert +# +# +############################################################################### +## Includes +############################################################################### +## +## It is possible to include additional configuration parts from other files or +## directories. +# + include /etc/monit/conf.d/* +# diff --git a/webkit/server.js b/webkit/server.js index f2f9670..d367f35 100644 --- a/webkit/server.js +++ b/webkit/server.js @@ -40,7 +40,7 @@ var ok = server.listen(port, function(request, response) { if(ok) { - var pidfile = '/tmp/webkit-' + port.toString() + '.pid'; + var pidfile = '/var/run/webkit-' + port.toString() + '.pid'; utils.info('service started (listen %d)', port); utils.info('write pidfile: %s (pid %d)', pidfile, sys.pid); fs.write(pidfile, sys.pid.toString(), 'w'); diff --git a/webkit/supervisor/conf.d/monit.conf b/webkit/supervisor/conf.d/monit.conf new file mode 100644 index 0000000..f19052b --- /dev/null +++ b/webkit/supervisor/conf.d/monit.conf @@ -0,0 +1,2 @@ +[program:monit] +command = /usr/local/bin/monit -I -c /etc/monit/monitrc