Dockerfile

FROM tomcat:9.0-jdk17-openjdk-slim

ENV TOMCAT_SIMPLECLIENT_VERSION=0.12.0
ENV TOMCAT_EXPORTER_VERSION=0.0.15

RUN apt-get update && apt-get install -y curl && \
    curl -v --fail --location https://search.maven.org/remotecontent?filepath=io/prometheus/simpleclient/${TOMCAT_SIMPLECLIENT_VERSION}/simpleclient-${TOMCAT_SIMPLECLIENT_VERSION}.jar --output /usr/local/tomcat/lib/simpleclient-${TOMCAT_SIMPLECLIENT_VERSION}.jar && \
    curl -v --fail --location https://search.maven.org/remotecontent?filepath=io/prometheus/simpleclient_common/${TOMCAT_SIMPLECLIENT_VERSION}/simpleclient_common-${TOMCAT_SIMPLECLIENT_VERSION}.jar --output /usr/local/tomcat/lib/simpleclient_common-${TOMCAT_SIMPLECLIENT_VERSION}.jar && \
    curl -v --fail --location https://search.maven.org/remotecontent?filepath=io/prometheus/simpleclient_hotspot/${TOMCAT_SIMPLECLIENT_VERSION}/simpleclient_hotspot-${TOMCAT_SIMPLECLIENT_VERSION}.jar --output /usr/local/tomcat/lib/simpleclient_hotspot-${TOMCAT_SIMPLECLIENT_VERSION}.jar && \
    curl -v --fail --location https://search.maven.org/remotecontent?filepath=io/prometheus/simpleclient_servlet/${TOMCAT_SIMPLECLIENT_VERSION}/simpleclient_servlet-${TOMCAT_SIMPLECLIENT_VERSION}.jar --output /usr/local/tomcat/lib/simpleclient_servlet-${TOMCAT_SIMPLECLIENT_VERSION}.jar && \
    curl -v --fail --location https://search.maven.org/remotecontent?filepath=io/prometheus/simpleclient_servlet_common/${TOMCAT_SIMPLECLIENT_VERSION}/simpleclient_servlet_common-${TOMCAT_SIMPLECLIENT_VERSION}.jar --output /usr/local/tomcat/lib/simpleclient_servlet_common-${TOMCAT_SIMPLECLIENT_VERSION}.jar && \
    curl -v --fail --location https://search.maven.org/remotecontent?filepath=nl/nlighten/tomcat_exporter_client/${TOMCAT_EXPORTER_VERSION}/tomcat_exporter_client-${TOMCAT_EXPORTER_VERSION}.jar --output /usr/local/tomcat/lib/tomcat_exporter_client-${TOMCAT_EXPORTER_VERSION}.jar && \
    curl -v --fail --location https://search.maven.org/remotecontent?filepath=nl/nlighten/tomcat_exporter_servlet/${TOMCAT_EXPORTER_VERSION}/tomcat_exporter_servlet-${TOMCAT_EXPORTER_VERSION}.war --output /usr/local/tomcat/webapps/metrics.war