Activate health checks for cron containers

Now that we have a script for the health checks, we can create the
associated systemd unit and get container state like we do for the
other services.

Depends-On: https://review.openstack.org/651552
Change-Id: If70893357a3374d238a723385dcf08e1bd9ba45c

deployment/cinder/cinder-api-container-puppet.yaml

@@ -310,6 +310,8 @@ outputs:
             user: root
             privileged: false
             restart: always
+            healthcheck:
+              test: '/usr/share/openstack-tripleo-common/healthcheck/cron cinder'
             volumes:
               list_concat:
                 - {get_attr: [ContainersCommon, volumes]}

deployment/heat/heat-api-container-puppet.yaml

@@ -249,6 +249,8 @@ outputs:
             user: root
             privileged: false
             restart: always
+            healthcheck:
+              test: '/usr/share/openstack-tripleo-common/healthcheck/cron heat'
             volumes:
               list_concat:
                 - {get_attr: [ContainersCommon, volumes]}

deployment/keystone/keystone-container-puppet.yaml

@@ -772,6 +772,8 @@ outputs:
             net: host
             privileged: false
             restart: always
+            healthcheck:
+              test: '/usr/share/openstack-tripleo-common/healthcheck/cron keystone'
             command: ['/bin/bash', '-c', '/usr/local/bin/kolla_set_configs && /usr/sbin/crond -n']
             volumes:
               list_concat:

deployment/logrotate/logrotate-crond-container-puppet.yaml

@@ -109,6 +109,8 @@ outputs:
             privileged: true
             user: root
             restart: always
+            healthcheck:
+              test: '/usr/share/openstack-tripleo-common/healthcheck/cron'
             volumes:
               list_concat:
                 - {get_attr: [ContainersCommon, volumes]}

deployment/nova/nova-api-container-puppet.yaml

@@ -447,6 +447,8 @@ outputs:
             user: root
             privileged: false
             restart: always
+            healthcheck:
+              test: '/usr/share/openstack-tripleo-common/healthcheck/cron nova'
             volumes:
               list_concat:
                 - {get_attr: [ContainersCommon, volumes]}