Changing NodePool from Zone to Location (#182)

<!-- This change is generated by MagicModules. -->
/cc @rambleraptor

plugins/modules/gcp_container_node_pool.py

@@ -207,23 +207,27 @@ options:
       Alternatively, you can add `register: name-of-resource` to a gcp_container_cluster
       task and then set this cluster field to "{{ name-of-resource }}"'
     required: true
-  zone:
+  location:
     description:
-    - The zone where the node pool is deployed.
+    - The location where the node pool is deployed.
     required: true
+    aliases:
+    - region
+    - zone
+    version_added: 2.8
 extends_documentation_fragment: gcp
 '''
 
 EXAMPLES = '''
 - name: create a cluster
   gcp_container_cluster:
-    name: cluster-nodepool
-    initial_node_count: 4
-    location: us-central1-a
-    project: "{{ gcp_project }}"
-    auth_kind: "{{ gcp_cred_kind }}"
-    service_account_file: "{{ gcp_cred_file }}"
-    state: present
+      name: "cluster-nodepool"
+      initial_node_count: 4
+      location: us-central1-a
+      project: "{{ gcp_project }}"
+      auth_kind: "{{ gcp_cred_kind }}"
+      service_account_file: "{{ gcp_cred_file }}"
+      state: present
   register: cluster
 
 - name: create a node pool
@@ -231,7 +235,7 @@ EXAMPLES = '''
       name: my-pool
       initial_node_count: 4
       cluster: "{{ cluster }}"
-      zone: us-central1-a
+      location: us-central1-a
       project: "test_project"
       auth_kind: "serviceaccount"
       service_account_file: "/tmp/auth.pem"
@@ -415,9 +419,9 @@ cluster:
   - The cluster this node pool belongs to.
   returned: success
   type: str
-zone:
+location:
   description:
-  - The zone where the node pool is deployed.
+  - The location where the node pool is deployed.
   returned: success
   type: str
 '''
@@ -468,7 +472,7 @@ def main():
                 ),
             ),
             cluster=dict(required=True),
-            zone=dict(required=True, type='str'),
+            location=dict(required=True, type='str', aliases=['region', 'zone']),
         )
     )
 
@@ -551,8 +555,8 @@ def self_link(module):
 
 
 def collection(module):
-    res = {'project': module.params['project'], 'zone': module.params['zone'], 'cluster': replace_resource_dict(module.params['cluster'], 'name')}
-    return "https://container.googleapis.com/v1/projects/{project}/zones/{zone}/clusters/{cluster}/nodePools".format(**res)
+    res = {'project': module.params['project'], 'location': module.params['location'], 'cluster': replace_resource_dict(module.params['cluster'], 'name')}
+    return "https://container.googleapis.com/v1/projects/{project}/zones/{location}/clusters/{cluster}/nodePools".format(**res)
 
 
 def return_if_object(module, response, allow_not_found=False):