84 lines
3.0 KiB
Bash
84 lines
3.0 KiB
Bash
#!/bin/bash
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# Usage: rabbitmq.sh [-p <period_mins>] [-i <interval_seconds>] [-c <cpulist>] [-h]
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TOOLBIN=$(dirname $0)
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# Initialize tools environment variables, and define common utility functions
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. ${TOOLBIN}/engtools_util.sh
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tools_init
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if [ $? -ne 0 ]; then
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echo "FATAL, tools_init - could not setup environment"
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exit $?
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fi
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# Enable use of INTERVAL_SEC sample interval
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OPT_USE_INTERVALS=1
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#Need this workaround
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MQOPT="-n rabbit@localhost"
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# Print key networking device statistics
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function print_rabbitmq {
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print_separator
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TOOL_HIRES_TIME
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# IMPORTANT:
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# - Difficulty getting rabbitmqctl to work from init.d script;
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# apparently it requires a psuedo-TTY, which is something you don't have
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# until post-init.
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# - WORKAROUND: run command using 'sudo', even if you are 'root'
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# Dump various rabbitmq related stats
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MQ_STATUS="rabbitmqctl ${MQOPT} status"
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${ECHO} "# ${MQ_STATUS}"
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sudo ${MQ_STATUS} | grep -e '{memory' -A30
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${ECHO}
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# THe following is useful in diagnosing rabbit memory leaks
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# when end-users do not drain their queues (eg, due to RPC timeout issues, etc)
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MQ_QUEUES="rabbitmqctl ${MQOPT} list_queues messages name pid messages_ready messages_unacknowledged memory consumers"
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${ECHO} "# ${MQ_QUEUES}"
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sudo ${MQ_QUEUES}
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${ECHO}
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num_queues=$(sudo rabbitmqctl ${MQOPT} list_queues | wc -l); ((num_queues-=2))
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num_bindings=$(sudo rabbitmqctl ${MQOPT} list_bindings | wc -l); ((num_bindings-=2))
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num_exchanges=$(sudo rabbitmqctl ${MQOPT} list_exchanges | wc -l); ((num_exchanges-=2))
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num_connections=$(sudo rabbitmqctl ${MQOPT} list_connections | wc -l); ((num_connections-=2))
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num_channels=$(sudo rabbitmqctl ${MQOPT} list_channels | wc -l); ((num_channels-=2))
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arr=($(sudo rabbitmqctl ${MQOPT} list_queues messages consumers memory | \
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awk '/^[0-9]/ {a+=$1; b+=$2; c+=$3} END {print a, b, c}'))
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messages=${arr[0]}; consumers=${arr[1]}; memory=${arr[2]}
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printf "%6s %8s %9s %11s %8s %8s %9s %10s\n" \
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"queues" "bindings" "exchanges" "connections" "channels" "messages" "consumers" "memory"
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printf "%6d %8d %9d %11d %8d %8d %9d %10d\n" \
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$num_queues $num_bindings $num_exchanges $num_connections $num_channels $messages $consumers $memory
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${ECHO}
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}
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#-------------------------------------------------------------------------------
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# MAIN Program:
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#-------------------------------------------------------------------------------
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# Parse input options
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tools_parse_options "${@}"
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# Set affinity of current script
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CPULIST=""
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set_affinity ${CPULIST}
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LOG "collecting ${TOOLNAME} for ${PERIOD_MIN} minutes, with ${INTERVAL_SEC} second sample intervals."
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# Print tools generic tools header
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tools_header
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# Calculate number of sample repeats based on overall interval and sampling interval
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((REPEATS = PERIOD_MIN * 60 / INTERVAL_SEC))
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for ((rep=1; rep <= REPEATS ; rep++)); do
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print_rabbitmq
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sleep ${INTERVAL_SEC}
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done
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print_rabbitmq
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LOG "done"
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# normal program exit
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tools_cleanup 0
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exit 0
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