Add health check, metrics and prometheus endpoints for CL participants

Issue-ID: POLICY-3747
Signed-off-by: zrrmmua <ramesh.murugan.iyer@est.tech>
Change-Id: I9cb1ffcc2f9996c5b0e9f67fec9c706e48cfa800
diff --git a/packages/policy-clamp-docker/src/main/docker/ClRuntimeDockerfile b/packages/policy-clamp-docker/src/main/docker/ClRuntimeDockerfile
index 9167b22..01b150b 100644
--- a/packages/policy-clamp-docker/src/main/docker/ClRuntimeDockerfile
+++ b/packages/policy-clamp-docker/src/main/docker/ClRuntimeDockerfile
@@ -46,6 +46,8 @@
     chmod 755 bin/*.sh && \
     chown -R policy:policy /app
 
+EXPOSE 6969
+
 USER policy
 WORKDIR $POLICY_HOME/bin
 ENTRYPOINT [ "./controlloop-runtime.sh" ]