Jesse White j-white
j-white
/ ParseSNMPv3PduFromBytes.java
Created
April 4, 2016 22:31
Parsing an SNMPv3 PDU from a hex string
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| package org.opennms.netmgt.snmp; | |
| import java.io.IOException; | |
| import java.nio.ByteBuffer; | |
| import org.opennms.netmgt.snmp.snmp4j.Snmp4JAgentConfig; | |
| import org.snmp4j.MessageDispatcherImpl; | |
| import org.snmp4j.TransportMapping; | |
| import org.snmp4j.mp.MPv3; | |
| import org.snmp4j.security.USM; |
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| curl -H "Content-Type: application/json" --data @query.json http://0.0.0.0:8080/measuements/localhost:chassis:temps | |
| where query.json contains: | |
| { | |
| "interval": "300s", | |
| "datasources": [ | |
| { | |
| "label" : "temperature", | |
| "source" : "temperature", | |
| "function" : "AVERAGE", |
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| public interface DetectorFactory<T extends Detector> { | |
| T createDetector(); | |
| } |
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| global: | |
| external_labels: | |
| monitor: 'odl-monitor' | |
| scrape_configs: | |
| # Scrape Prometheus itself. | |
| - job_name: 'prometheus' | |
| scrape_interval: 5s | |
| static_configs: | |
| - targets: ['localhost:9090'] |
j-white
/ build-opennms-docker.sh
Created
February 15, 2017 20:32
Building Docker images for OpenNMS smoke tests
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| #!/bin/sh -e | |
| export OPENNMS_RPM_ROOT=/tmp/docker_bamboo | |
| mkdir -p $OPENNMS_RPM_ROOT | |
| pushd $OPENNMS_RPM_ROOT | |
| PLAN_KEY="OPENNMS-ONMS1240" | |
| BUILD_ID="2" | |
| RPM_VERSION="19.0.0-0.20170114.onms1240.features.strict.attribute.types.2" | |
| rm -f *.rpm |
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| { | |
| "interval": "300s", | |
| "datasources": [ | |
| { | |
| "label": "ds1", | |
| "source": "inlet", | |
| "function": "AVERAGE", | |
| "heartbeat": "600s" | |
| } | |
| ], |
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| #!/usr/bin/env python | |
| import sys | |
| import re | |
| m = re.search('-XOutFile (.*?) ', ' '.join(sys.argv)) | |
| open(m.group(1), "w").close() |
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| # Increase the default JMS timeout to 2 minute | |
| org.opennms.jms.timeout = 120000 | |
| # Increase the number of RPC threads (unlimited) | |
| org.opennms.ipc.rpc.threads=1 | |
| org.opennms.ipc.rpc.queue.max=-1 | |
| org.opennms.ipc.rpc.threads.max=65536 |
j-white
/ gist:93e48ccd48780e50c0e22e7b683c3e0c
Created
September 8, 2017 16:45
OpenNMS Grafana JEXL Sum
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| for (ts : table.rowKeySet()) { sum = 0; for (column : table.columnKeySet()) { if (column != "timestamp" ) { sum = table.get(ts, column) + sum;} }; table.put(ts, "SUM", sum); } |
j-white
/ gist:2d41794ba86f2e45c8b19812848c95ca
Created
September 25, 2017 13:43
OpenNMS Drool DAO Example
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| # cat /opt/opennms/etc/drools-engine.d/sample/drools-engine.xml | |
| <?xml version="1.0" encoding="UTF-8"?> | |
| <engine-configuration | |
| xmlns="http://xmlns.opennms.org/xsd/drools-engine" | |
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
| xsi:schemaLocation="http://xmlns.opennms.org/xsd/drools-engine /opt/opennms/share/xsds/drools-engine.xsd "> | |
| <rule-set name="sampleRules"> | |
| <rule-file>sampleRules.drl</rule-file> | |
| <event>uei.opennms.org/nodes/nodeDown</event> | |
| <app-context>sample-context.xml</app-context> |
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