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SEC-1601: JMX exporter #14

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SEC-1601: JMX exporter #14

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9642d4c
add jmx exporter
Alexander-Cairns Nov 14, 2025
1d8afdc
fix add jmx config
Alexander-Cairns Nov 14, 2025
5a88123
pin jmx digest
Alexander-Cairns Nov 14, 2025
b4f9f0f
feat: fully configurable heap memory
Alexander-Cairns Nov 14, 2025
9fbe4e3
fix: units
Alexander-Cairns Nov 14, 2025
d5f8c40
fix: variable name
Alexander-Cairns Nov 14, 2025
7d2d6f7
fix: use entrypoint for proper signal handling
Alexander-Cairns Nov 14, 2025
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44 changes: 32 additions & 12 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ FROM eclipse-temurin:11.0.27_6-jre-focal
# renovate: datasource=maven depName=alpaca packageName=ca.islandora.alpaca:islandora-alpaca-app
ENV ALPACA_VERSION=2.2.0
ENV ALPACA_LOG_LEVEL="INFO"
ENV ALPACA_HEAP="512m"
ENV JAVA_MEMORY="-Xms512m -Xmx512m"
ENV ACTIVEMQ_HOST="activemq"
ENV ACTIVEMQ_JMS_PORT="61616"
ENV HOMARUS_URL="http://crayfish/homarus/convert"
Expand All @@ -19,18 +19,38 @@ ADD --chown=alpaca:alpaca \

COPY --chown=alpaca:alpaca \
alpaca.properties /opt/alpaca

# renovate: datasource=github-release-attachments depName=prometheus/jmx_exporter
ARG JMX_EXPORTER_VERSION=1.4.0
ARG JMX_EXPORTER_DIGEST=sha256:db1492e95a7ee95cd5e0a969875c0d4f0ef6413148d750351a41cc71d775f59a
WORKDIR /jmx
ADD \
--link \
--chmod=644 \
--checksum=$JMX_EXPORTER_DIGEST \
https://github.com/prometheus/jmx_exporter/releases/download/$JMX_EXPORTER_VERSION/jmx_prometheus_javaagent-$JMX_EXPORTER_VERSION.jar jmx_prometheus_javaagent.jar
COPY --chmod=644 jmx.yml ./

USER alpaca

WORKDIR /opt/alpaca

CMD java -Dislandora.alpaca.log=${ALPACA_LOG_LEVEL} \
-Djms.brokerUrl=tcp://${ACTIVEMQ_HOST}:${ACTIVEMQ_JMS_PORT} \
-Dderivative.homarus.service.url=${HOMARUS_URL} \
-Dderivative.houdini.service.url=${HOUDINI_URL} \
-Dderivative.ocr.service.url=${HYPERCUBE_URL} \
-Dderivative.homarus.concurrent-consumers=${CONCURRENT_CONSUMERS} \
-Dderivative.houdini.concurrent-consumers=${CONCURRENT_CONSUMERS} \
-Dderivative.ocr.concurrent-consumers=${CONCURRENT_CONSUMERS} \
-Xmx${ALPACA_HEAP} \
-jar /opt/alpaca/islandora-alpaca-app-all.jar \
-c /opt/alpaca/alpaca.properties
COPY --chmod=755 <<"EOT" /entrypoint.sh
#!/usr/bin/env bash

set -x
exec java -Dislandora.alpaca.log=${ALPACA_LOG_LEVEL} \
-Djms.brokerUrl=tcp://${ACTIVEMQ_HOST}:${ACTIVEMQ_JMS_PORT} \
-Dderivative.homarus.service.url=${HOMARUS_URL} \
-Dderivative.houdini.service.url=${HOUDINI_URL} \
-Dderivative.ocr.service.url=${HYPERCUBE_URL} \
-Dderivative.homarus.concurrent-consumers=${CONCURRENT_CONSUMERS} \
-Dderivative.houdini.concurrent-consumers=${CONCURRENT_CONSUMERS} \
-Dderivative.ocr.concurrent-consumers=${CONCURRENT_CONSUMERS} \
$JAVA_MEMORY \
-javaagent:/jmx/jmx_prometheus_javaagent.jar=3001:/jmx/jmx.yml \
-jar /opt/alpaca/islandora-alpaca-app-all.jar \
-c /opt/alpaca/alpaca.properties
EOT

CMD ["/entrypoint.sh"]
3 changes: 3 additions & 0 deletions jmx.yml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
rules:
- pattern: ".*"