Remove deprecated ansible_ssh_host variable

This changes 'ansible_ssh_host' to 'ansible_host'. The 'ansible_ssh_host'
variable has been deprecated as noted here: [0].

[0] - http://docs.ansible.com/ansible/intro_inventory.html#hosts-and-groups

Change-Id: Ie34bb924b55d4e1c7b4568c2eadd2a7a1a60a821
Related-Bug: #1636606
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>

cluster_metrics/playbook-influx-db.yml

@@ -49,7 +49,7 @@
         state: restarted
     - name: Wait for influxdb to be ready
       wait_for:
-        host: "{{ hostvars[groups['cluster-metrics'][0]]['ansible_ssh_host'] }}"
+        host: "{{ hostvars[groups['cluster-metrics'][0]]['ansible_host'] }}"
         port: "{{ influxdb_port }}"
         delay: 1
     - name: Create metrics DB

cluster_metrics/templates/kapacitor.conf.j2

@@ -27,7 +27,7 @@ data_dir = "/var/lib/kapacitor"
   enabled = true
   name = "[% influxdb_db_name %]"
   default = true
-  urls = ["http://[% hostvars[groups['cluster-metrics'][0]]['ansible_ssh_host'] %]:[% influxdb_port %]"]
+  urls = ["http://[% hostvars[groups['cluster-metrics'][0]]['ansible_host'] %]:[% influxdb_port %]"]
   username = "[% influxdb_db_root_name %]"
   password = "[% influxdb_db_root_password %]"
   ssl-ca = ""

cluster_metrics/templates/telegraf.conf.j2

@@ -23,7 +23,7 @@
   omit_hostname = false
 
 [[outputs.influxdb]]
-  urls = ["http://{{ hostvars[groups['cluster-metrics'][0]]['ansible_ssh_host'] }}:{{ influxdb_port }}"]
+  urls = ["http://{{ hostvars[groups['cluster-metrics'][0]]['ansible_host'] }}:{{ influxdb_port }}"]
   database = "{{ influxdb_db_name }}"
   precision = "s"
   write_consistency = "any"