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Use HTTP API of management plugin to lower CPU load

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cn
2018-05-04 11:59:18 +02:00
parent 4f42f596f3
commit 25399eae4b
6 changed files with 39 additions and 141 deletions
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28
rabbitmq_queue_messages
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@ -5,7 +5,7 @@
# Usage: Link or copy into /etc/munin/node.d/
#
# Parameters
# env.vhost <AMQ virtual host>
# env.url <url of management plugin>
# env.queue_warn <warning queuesize>
# env.queue_crit <critical queuesize>
#
@ -28,11 +28,9 @@ fi
# If run with the "config"-parameter, give out information on how the
# graphs should look.
HOME=/tmp/
VHOST=${vhost:-"/"}
QUEUES=$(HOME=$HOME rabbitmqctl list_queues -p $VHOST name | grep -v '^Listing' | grep -v 'done\.$' | grep -v "\.\.\." | sed 's/[^a-z0-9]\+/_/g')
if [ "$1" = "config" ]; then
QUEUES=$(curl -sS $url/api/queues | jq -r '.[] | .name' | sed 's/[^a-z0-9]\+/_/g')
QUEUE_WARN=${queue_warn:-10000}
QUEUE_CRIT=${queue_crit:-20000}
@ -40,7 +38,7 @@ if [ "$1" = "config" ]; then
# one machine answer for several)
# The title of the graph
echo "graph_title RabbitMQ $VHOST list_queues"
echo "graph_title RabbitMQ list_queues"
# Arguments to "rrdtool graph". In this case, tell it that the
# lower limit of the graph is '0', and that 1k=1000 (not 1024)
echo 'graph_args --base 1000 -l 0'
@ -69,25 +67,25 @@ fi
# "value" subfield for every data field.
IFS=$'\n'
for line in $(HOME=$HOME rabbitmqctl list_queues -p $VHOST name messages messages_ready messages_unacknowledged messages_persistent | grep -v "^Listing" | grep -v "done.$" | grep -v "\.\.\."); do
echo -n "$line" | cut -f1 | tr -d '\n' | sed 's/[^a-z0-9]\+/_/g'
for line in $(curl -sS $url/api/queues | jq -c -r '.[] | {name: .name, messages: .messages, messages_ready: .messages_ready, messages_unacknowledged: .messages_unacknowledged, messages_persistent: .messages_persistent}'); do
echo -n "$line" | jq -j '.name' | sed 's/[^a-z0-9]\+/_/g'
echo -n ".total.value "
echo -n "$line" | cut -f2 | tr -d '\n'
echo -n "$line" | jq -j '.messages'
echo ""
echo -n "$line" | cut -f1 | tr -d '\n' | sed 's/[^a-z0-9]\+/_/g'
echo -n "$line" | jq -j '.name' | sed 's/[^a-z0-9]\+/_/g'
echo -n ".ready.value "
echo -n "$line" | cut -f3 | tr -d '\n'
echo -n "$line" | jq -j '.messages_ready'
echo ""
echo -n "$line" | cut -f1 | tr -d '\n' | sed 's/[^a-z0-9]\+/_/g'
echo -n "$line" | jq -j '.name' | sed 's/[^a-z0-9]\+/_/g'
echo -n ".unacknowledged.value "
echo -n "$line" | cut -f4 | tr -d '\n'
echo -n "$line" | jq -j '.messages_unacknowledged'
echo ""
echo -n "$line" | cut -f1 | tr -d '\n' | sed 's/[^a-z0-9]\+/_/g'
echo -n "$line" | jq -j '.name' | sed 's/[^a-z0-9]\+/_/g'
echo -n ".persistent.value "
echo -n "$line" | cut -f5 | tr -d '\n'
echo -n "$line" | jq -j '.messages_persistent'
echo ""
done
IFS=$' \t\n'