Add new healthchecks for zaqar services

Zaqar has 2 containers, one for API (wsgi) and a second one for
websocket (python).

We therefore want to ensure the ports are in use in the containers.

Change-Id: I0d5ea0ba630714f7ec3ca4f1361e3235320e52d7

healthcheck/zaqar-api

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+. ${HEALTHCHECK_SCRIPTS:-/usr/share/openstack-tripleo-common/healthcheck}/common.sh
+
+check_url=$(get_url_from_vhost /etc/httpd/conf.d/10-zaqar_wsgi.conf)
+healthcheck_curl ${check_url}

healthcheck/zaqar-socket

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+. ${HEALTHCHECK_SCRIPTS:-/usr/share/openstack-tripleo-common/healthcheck}/common.sh
+
+process=zaqar-server
+args="${@:-9000}"
+
+if healthcheck_listen $process $args; then
+  exit 0
+else
+  ports=${args// /,}
+  echo "There is no $process process, listening on port(s) $ports, running in the container."
+  exit 1
+fi
+