Merge "masakari: support host monitor"

ansible/group_vars/all.yml

ansible/inventory/all-in-one

ansible/inventory/multinode

ansible/roles/hacluster/defaults/main.yml

ansible/roles/masakari/defaults/main.yml

ansible/roles/masakari/handlers/main.yml

ansible/roles/masakari/tasks/check-containers.yml

ansible/roles/masakari/tasks/config.yml

...ble/roles/masakari/templates/masakari-hostmonitor.json.j2

ansible/roles/masakari/templates/masakari-monitors.conf.j2

ansible/site.yml

etc/kolla/globals.yml

...otes/notes/add-masakari-hostmonitor-c9b1b6872deef4b1.yaml

tests/templates/inventory.j2