Add ALPN support to load balancer pools

This adds property 'alpn_protocols' to load balancer pools.

Change-Id: I89bb1227c7e3820bbe4885e997a8ba6277145f94

openstack/load_balancer/v2/pool.py

@@ -29,12 +29,14 @@ class Pool(resource.Resource, resource.TagMixin):
         'health_monitor_id', 'lb_algorithm', 'listener_id', 'loadbalancer_id',
         'description', 'name', 'project_id', 'protocol',
         'created_at', 'updated_at', 'provisioning_status', 'operating_status',
-        'tls_enabled', 'tls_ciphers', 'tls_versions',
+        'tls_enabled', 'tls_ciphers', 'tls_versions', 'alpn_protocols',
         is_admin_state_up='admin_state_up',
         **resource.TagMixin._tag_query_parameters
     )
 
     #: Properties
+    #: List of ALPN protocols.
+    alpn_protocols = resource.Body('alpn_protocols', type=list)
     #: Timestamp when the pool was created
     created_at = resource.Body('created_at')
     #: Description for the pool.

openstack/tests/unit/load_balancer/test_pool.py

@@ -38,6 +38,7 @@ EXAMPLE = {
     'tls_enabled': True,
     'tls_ciphers': 'ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256',
     'tls_versions': ['TLSv1.1', 'TLSv1.2'],
+    'alpn_protocols': ['h2', 'http/1.1', 'http/1.0'],
 }
 
 
@@ -90,6 +91,8 @@ class TestPool(base.TestCase):
                          test_pool.tls_ciphers)
         self.assertEqual(EXAMPLE['tls_versions'],
                          test_pool.tls_versions)
+        self.assertEqual(EXAMPLE['alpn_protocols'],
+                         test_pool.alpn_protocols)
 
         self.assertDictEqual(
             {'limit': 'limit',
@@ -115,5 +118,6 @@ class TestPool(base.TestCase):
              'tls_enabled': 'tls_enabled',
              'tls_ciphers': 'tls_ciphers',
              'tls_versions': 'tls_versions',
+             'alpn_protocols': 'alpn_protocols',
              },
             test_pool._query_mapping._mapping)

releasenotes/notes/add-load-balancer-pool-alpn-protocols-77f0c7015f176369.yaml

@@ -0,0 +1,3 @@
+---
+features:
+  - Adds ALPN protocols support for the Octavia (load_balancer) pools.