psum2graphite.sh

#!/bin/bash

#   Copyright 2014 Brian Bennett <bahamat@digitalelf.net>
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.

# psum2graphite.sh graphite-server [graphite-server...]
# Send the promise summary of the last successful, non-update cf-agent run to
# one or more graphite carbon servers.

# Enter the hostname of your graphite server here.
GRAPHITE_SERVERS="$*"

# Graph only the last normal run
PROMISE_SUMMARY=($(tail -2 /var/cfengine/promise_summary.log | grep -v update.cf))
LENGTH=${#PROMISE_SUMMARY[@]}

TIME=${PROMISE_SUMMARY[0]/,*/}
KEPT=${PROMISE_SUMMARY[$((${LENGTH}-8))]/%%,/}
REPAIRED=${PROMISE_SUMMARY[$((${LENGTH}-5))]/%%,/}
NOT_KEPT=${PROMISE_SUMMARY[$((${LENGTH}-1))]/%%/}

for graphite_server in ${GRAPHITE_SERVERS}; do
socat -t 1 STDIN TCP:${graphite_server}:2003 << __SUMMARY__ &
cf-agent.${HOSTNAME}.kept $KEPT $TIME
cf-agent.${HOSTNAME}.repaired $REPAIRED $TIME
cf-agent.${HOSTNAME}.not_kept $NOT_KEPT $TIME
__SUMMARY__
done