Dockercommand

 docker build . -t co/monitoring:latest; docker run -p "12345:12345" -v "pronghorn-config.json:/etc/co/pronghorn-config.json" co/monitoring:latest 

Dockerfile

FROM sensu/sensu:5.4.0
RUN apk update && apk add ruby openssl curl monitoring-plugins ca-certificates jq nodejs-current npm; update-ca-certificates 
COPY .  /usr/src/app
WORKDIR /usr/src/app
RUN npm i --only-production
RUN cp /usr/lib/monitoring-plugins/* /usr/local/bin
COPY ./co_ca /usr/local/share/ca-certificates/immdca.crt
COPY ./entrypoint.sh /etc/built-in-scripts/entrypoint.sh


CMD /bin/sh -cx /etc/built-in-scripts/entrypoint.sh

InContainerDNSattempt

 dig @127.0.0.11 ip-172-31-23-187