gistfile1.txt

       #sidecar container, which provides agent binaries
       - image: mangirdas/newrelic-sidecar:latest
          name: newrelic
          volumeMounts:
       #shared volume space betwean 2 containers.
          - mountPath: /newrelic
            name: newrelic-volume
       #mounting agent configuration to the sidecar
          - mountPath: /newrelic-config
            name: newrelic-config
        - image: ${APPLICATION_NAME}:latest
          imagePullPolicy: Always
          name: ${APPLICATION_NAME}
          env: 
          - name: NEW_RELIC_APP_NAME
            value: ${APPLICATION_NAME}
       #set API key from secret as environment variable
          - name: NEW_RELIC_LICENSE_KEY
            valueFrom:
              secretKeyRef:
                name: newrelic-apikey
                key: apikey
          - name: CATALINA_OPTS_APPEND
            value: ${CATALINA_OPTS_APPEND}
       #in New Relic case this is mandatory. Otherwise agent will log to file and running container will start growing.       
          - name: NEW_RELIC_LOG
            value: "STDOUT"