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Replace Nagios with Monitoring Plugins

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CrazyMax 2018-09-29 05:00:56 +02:00
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4 changed files with 21 additions and 22 deletions
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4
CHANGELOG.md
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@ -2,8 +2,8 @@
## 1.43-RC5 (2018/09/29)
* Ability to add custom Nagios plugins through `/data/nagios-plugins`
* Install official nagios-plugins package
* Ability to add custom Monitoring plugins through `/data/monitoring-plugins`
* Install [Monitoring Plugins](https://www.monitoring-plugins.org/) package
* Services enabled by default
## 1.43-RC4 (2018/09/26)

3
Dockerfile
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@ -26,10 +26,9 @@ RUN apk --update --no-cache add \
git \
graphviz \
imagemagick \
monitoring-plugins \
mtr \
mysql-client \
nagios-plugins \
nagios-plugins-all \
net-snmp \
net-snmp-tools \
nginx \

8
README.md
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@ -22,7 +22,7 @@ If you are interested, [check out](https://hub.docker.com/r/crazymax/) my other
* Cron tasks as a ["sidecar" container](#cron)
* Syslog-ng support through a ["sidecar" container](#syslog-ng)
* Ability to configure [distributed polling](https://docs.librenms.org/#Extensions/Distributed-Poller/#distributed-poller)
* Ability to add custom Nagios plugins
* Ability to add custom Monitoring plugins (Nagios)
* OPCache enabled to store precompiled script bytecode in shared memory
### From docker-compose
@ -87,7 +87,7 @@ If you are interested, [check out](https://hub.docker.com/r/crazymax/) my other
### Volumes
* `/data` : Contains configuration, rrd database, logs, additional Nagios plugins, additional syslog-ng config files
* `/data` : Contains configuration, rrd database, logs, additional Monitoring plugins, additional syslog-ng config files
### Ports
@ -220,9 +220,9 @@ You have to create a configuration file to enable syslog in LibreNMS too. Create
$config['enable_syslog'] = 1;
```
## Additional Nagios plugins
## Additional Monitoring plugins (Nagios)
You can add a custom Nagios plugin in `/data/nagios-plugins/`.
You can add a custom Monitoring (Nagios) plugin in `/data/monitoring-plugins/`.
> ⚠️ Container has to be restarted to propagate changes

28
entrypoint.sh
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@ -103,7 +103,7 @@ sed -i -e "s/RANDOMSTRINGGOESHERE/${LIBRENMS_SNMP_COMMUNITY}/" /etc/snmp/snmpd.c
echo "Initializing LibreNMS files / folders..."
mkdir -p ${DATA_PATH}/config \
${DATA_PATH}/logs \
${DATA_PATH}/nagios-plugins \
${DATA_PATH}/monitoring-plugins \
${DATA_PATH}/rrd
rm -f ${LIBRENMS_PATH}/config.d/*
@ -163,7 +163,7 @@ EOL
cat > ${LIBRENMS_PATH}/config.d/services.php <<EOL
<?php
\$config['show_services'] = 1;
\$config['nagios_plugins'] = "/usr/lib/nagios/plugins";
\$config['nagios_plugins'] = "/usr/lib/monitoring-plugins";
EOL
# Config : Memcached
@ -209,24 +209,24 @@ chmod ug+rw ${DATA_PATH}/logs \
${LIBRENMS_PATH}/storage \
${LIBRENMS_PATH}/storage/framework/*
# Check additional Nagios plugins
echo "Checking additional Nagios plugins..."
nagios_plugins=$(ls -l ${DATA_PATH}/nagios-plugins | egrep '^-' | awk '{print $9}')
for nagios_plugin in ${nagios_plugins}; do
if [ -f "/usr/lib/nagios/plugins/${nagios_plugin}" ]; then
echo " WARNING: Official Nagios plugin ${nagios_plugin} cannot be overriden. Skipping..."
# Check additional Monitoring plugins
echo "Checking additional Monitoring plugins..."
mon_plugins=$(ls -l ${DATA_PATH}/monitoring-plugins | egrep '^-' | awk '{print $9}')
for mon_plugin in ${mon_plugins}; do
if [ -f "/usr/lib/monitoring-plugins/${mon_plugin}" ]; then
echo " WARNING: Official Monitoring plugin ${mon_plugin} cannot be overriden. Skipping..."
continue
fi
if [[ ${nagios_plugin} != check_* ]]; then
echo " WARNING: Nagios plugin filename ${nagios_plugin} invalid. It must start with 'check_'. Skipping..."
if [[ ${mon_plugin} != check_* ]]; then
echo " WARNING: Monitoring plugin filename ${mon_plugin} invalid. It must start with 'check_'. Skipping..."
continue
fi
if [[ ! -x "${DATA_PATH}/nagios-plugins/${nagios_plugin}" ]]; then
echo " WARNING: Nagios plugin file ${nagios_plugin} has to be executable. Skipping..."
if [[ ! -x "${DATA_PATH}/monitoring-plugins/${mon_plugin}" ]]; then
echo " WARNING: Monitoring plugin file ${mon_plugin} has to be executable. Skipping..."
continue
fi
echo " Adding ${nagios_plugin} Nagios plugin"
ln -sf ${DATA_PATH}/nagios-plugins/${nagios_plugin} /usr/lib/nagios/plugins/${nagios_plugin}
echo " Adding ${mon_plugin} Monitoring plugin"
ln -sf ${DATA_PATH}/monitoring-plugins/${mon_plugin} /usr/lib/monitoring-plugins/${mon_plugin}
done
# Sidecar cron container ?