Merge pull request #5 from ocurrent/shon/infra487/run-worker-in-daemon

Run the worker process via `daemon`

roles/ocluster/templates/worker

@@ -7,13 +7,22 @@
 . /etc/rc.subr
 
 name=worker
+title=ocluster_worker # Title of the process
+# The command to invoke the worker process
+worker_command="/usr/local/bin/${name} --connect /etc/ocluster/pool.cap --name {{ inventory_hostname_short }} --state-dir /obuilder/state --obuilder-store zfs:obuilder --obuilder-healthcheck 0 --obuilder-prune-threshold=25 --capacity={{ capacity }} -v"
+
 rcvar=worker_enable
 
 PATH=$PATH:/usr/local/bin
 export PATH
 
-command="/usr/local/bin/${name}"
-command_args="--connect /etc/ocluster/pool.cap --name {{ inventory_hostname_short }} --state-dir /obuilder/state --obuilder-store zfs:obuilder --obuilder-healthcheck 0 --obuilder-prune-threshold=25 --capacity={{ capacity }} -v 2>&1 | logger &"
+# `daemon` will run the worker process
+command="/usr/sbin/daemon"
+# --restart-delay : Supervise and restart the program after the specified seconds of delay if it has been terminated.
+# --syslog : direct stdout and stderr to the syslog
+# --title : the name to give the process
+# See https://man.freebsd.org/cgi/man.cgi?daemon(8)
+command_args="--restart-delay 60 --syslog --title ${title} ${worker_command}"
 
 load_rc_config $name
 run_rc_command "$1"