Allow enroll-dynamic on remote host

This change allows enroll nodes on remote server with installed Ironic.

Change-Id: Ic1211a4baebc1f807779261f4ed050ba6cdc177a

playbooks/enroll-dynamic.yaml

@@ -1,13 +1,11 @@
 ---
-- hosts: localhost
-  connection: local
-  name: "Collect facts"
-  become: no
-  gather_facts: yes
 - hosts: baremetal
-  connection: local
   name: "Enroll hardware from inventory into Ironic"
   become: no
+  gather_facts: no
   roles:
     - role: ironic-enroll-dynamic
-    - { role: ironic-inspect-node, when: inspect_nodes | default('false') | bool == true }
+      delegate_to: "{{ groups['target'][0] if groups['target'] is defined else 'localhost' }}"
+    - role: ironic-inspect-node
+      when: inspect_nodes | default('false') | bool == true
+      delegate_to: "{{ groups['target'][0] if groups['target'] is defined else 'localhost' }}"

playbooks/inventory/localhost

@@ -1,2 +1,2 @@
 [localhost]
-localhost
+127.0.0.1 ansible_connection=local

playbooks/roles/ironic-enroll-dynamic/tasks/main.yml

@@ -12,6 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 ---
+- name: "Collect facts"
+  setup:
+
 - name: "If in noauth mode, unset authentication parameters."
   set_fact:
     auth_type: None
@@ -49,4 +52,3 @@
       deploy:
         deploy_kernel: "{{ ipa_kernel_url }}"
         deploy_ramdisk: "{{ ipa_ramdisk_url }}"
-  delegate_to: localhost

playbooks/roles/ironic-inspect-node/tasks/main.yml

@@ -12,6 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 ---
+- name: "Collect facts"
+  setup:
+
 - name: "If in noauth mode, unset authentication parameters."
   set_fact:
     auth_type: None
@@ -66,4 +69,3 @@
     uuid: "{{ uuid | default('') }}"
     name: "{{ name | default('') }}"
     timeout: "{{ inspection_wait_timeout }}"
-  delegate_to: localhost