Attachment 154571 Details for Bug 198734 – An ability to start several carbon instances

[patch] An ability to start several carbon instances

carbon.diff (text/plain), 2.77 KB, created by Dmitry Sivachenko on 2015-03-20 13:38:49 UTC

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Creator: Dmitry Sivachenko

Created: 2015-03-20 13:38:49 UTC

Size: 2.77 KB

patch

obsolete

>Index: carbon.in
>===================================================================
>--- carbon.in	(revision 381731)
>+++ carbon.in	(working copy)
>@@ -12,6 +12,8 @@
> #
> # carbon_enable (bool):	Set to NO by default.
> #			Set it to YES to enable it.
>+# carbon_instances:	Empty by default (start single instance).
>+#			Space-separated list of instances to start.
> # carbon_conf:		File where carbon configuration resides
> #			Default: %%PREFIX%%/etc/carbon/carbon.conf
> # carbon_user:		The user account carbon daemon runs as what
>@@ -35,19 +37,54 @@
> load_rc_config ${name}
> 
> : ${carbon_enable:=NO}
>+: ${carbon_instances:=""}
> : ${carbon_user:=root}
> : ${carbon_group:=wheel}
> : ${carbon_conf:=%%PREFIX%%/etc/carbon/carbon.conf}
> : ${carbon_debug:=NO}
> : ${carbon_logdir:=/var/db/carbon/log/}
>-: ${pidfile:=/var/run/carbon.pid}
>+: ${carbon_pidfile:=/var/run/carbon.pid}
> 
>+is_carbon_instance() {
>+    local instance
>+    for instance in ${carbon_instances}; do
>+        if [ "${instance}" = "$1" ]; then
>+            return 0
>+        fi
>+    done
>+    return 1
>+}
>+
>+if [ -n "${carbon_instances}" ]; then
>+    if [ -n "$2" ]; then
>+        instance="$2"
>+        if ! is_carbon_instance ${instance}; then
>+            echo "$0: no such instance defined in carbon_instances."
>+            exit 1
>+        fi
>+        instance_arg="--instance=${instance}"
>+        eval carbon_user=\${carbon_${instance}_user:-"${carbon_user}"}
>+        eval carbon_group=\${carbon_${instance}_group:-"${carbon_group}"}
>+        eval carbon_conf=\${carbon_${instance}_conf:-"${carbon_conf}"}
>+        eval carbon_debug=\${carbon_${instance}_debug:-"${carbon_debug}"}
>+        eval carbon_logdir=\${carbon_${instance}_logdir:-"${carbon_logdir}"}
>+        eval carbon_pidfile=\${carbon_${instance}_pidfile:-"/var/run/carbon-${instance}.pid"}
>+    elif [ -n "$1" ]; then
>+        for instance in ${carbon_instances}; do
>+            echo "Processing carbon instance: ${instance}"
>+            /usr/local/etc/rc.d/carbon $1 ${instance}
>+        done
>+        exit 0
>+    fi
>+fi
>+
> stop_cmd="${name}_stop"
> required_files="${carbon_conf} %%PREFIX%%/etc/carbon/storage-schemas.conf"
> 
>+pidfile=${carbon_pidfile}
> command_interpreter="%%PREFIX%%/bin/python2.7"
> command="%%PREFIX%%/bin/carbon-cache.py"
>-command_args="--config=${carbon_conf} --logdir ${carbon_logdir} --pidfile ${pidfile} start"
>+command_args="--config=${carbon_conf} ${instance_arg} --logdir ${carbon_logdir} --pidfile ${pidfile} start"
> 
> carbon_stop()
> {
>@@ -54,7 +91,7 @@
>     echo "Stopping $name"
>     pids=`check_pidfile ${pidfile} ${command} ${command_interpreter}`
> 
>-    %%PREFIX%%/bin/carbon-cache.py --config=${carbon_conf} --pidfile ${pidfile} stop
>+    %%PREFIX%%/bin/carbon-cache.py --config=${carbon_conf} ${instance_arg} --pidfile ${pidfile} stop
>     wait_for_pids ${pids}
> }
>

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Attachments on bug 198734: 154571