Make ComputeDrivers send hypervisor_hostname

hypervisor_hostname is set in get_available_resource() and
in get_host_stats(). Except for vmwareapi driver.

Change-Id: I66348ae1e986162b8139b04ab03c42c424338175

16 files changed, 27 insertions, 10 deletions

diff --git a/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-get.json.tpl b/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-get.json.tpl
index 44e99cd16..c70192949 100644
--- a/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-get.json.tpl
+++ b/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-get.json.tpl
@@ -1,7 +1,7 @@
 {
     "server": {
         "OS-EXT-SRV-ATTR:host": "%(compute_host)s",
-        "OS-EXT-SRV-ATTR:hypervisor_hostname": null,
+        "OS-EXT-SRV-ATTR:hypervisor_hostname": "%(hypervisor_hostname)s",
         "OS-EXT-SRV-ATTR:instance_name": "%(instance_name)s",
         "accessIPv4": "",
         "accessIPv6": "",
diff --git a/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-get.xml.tpl b/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-get.xml.tpl
index 1cb33425e..beec3a12a 100644
--- a/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-get.xml.tpl
+++ b/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-get.xml.tpl
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='UTF-8'?>
-<server xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" OS-EXT-SRV-ATTR:instance_name="%(instance_name)s" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="None">
+<server xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" OS-EXT-SRV-ATTR:instance_name="%(instance_name)s" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="%(hypervisor_hostname)s">
   <image id="%(uuid)s">
     <atom:link href="%(host)s/openstack/images/%(uuid)s" rel="bookmark"/>
   </image>
diff --git a/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-list.json.tpl b/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-list.json.tpl
index 995865528..1fb8e1a47 100644
--- a/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-list.json.tpl
+++ b/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-list.json.tpl
@@ -2,7 +2,7 @@
     "servers": [
         {
             "OS-EXT-SRV-ATTR:host": "%(compute_host)s",
-            "OS-EXT-SRV-ATTR:hypervisor_hostname": null,
+            "OS-EXT-SRV-ATTR:hypervisor_hostname": "%(hypervisor_hostname)s",
             "OS-EXT-SRV-ATTR:instance_name": "%(instance_name)s",
             "accessIPv4": "",
             "accessIPv6": "",
diff --git a/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-list.xml.tpl b/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-list.xml.tpl
index 7507232ea..1811882a2 100644
--- a/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-list.xml.tpl
+++ b/nova/tests/integrated/api_samples/OS-EXT-SRV-ATTR/extended-server-attrs-list.xml.tpl
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <servers xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1">
-  <server xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" OS-EXT-SRV-ATTR:instance_name="%(instance_name)s" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="None">
+  <server xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" OS-EXT-SRV-ATTR:instance_name="%(instance_name)s" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="%(hypervisor_hostname)s">
     <image id="%(uuid)s">
       <atom:link href="%(host)s/openstack/images/%(uuid)s" rel="bookmark"/>
     </image>
diff --git a/nova/tests/integrated/api_samples/all_extensions/server-get-resp.json.tpl b/nova/tests/integrated/api_samples/all_extensions/server-get-resp.json.tpl
index 2c44cdfc0..92e626293 100644
--- a/nova/tests/integrated/api_samples/all_extensions/server-get-resp.json.tpl
+++ b/nova/tests/integrated/api_samples/all_extensions/server-get-resp.json.tpl
@@ -2,7 +2,7 @@
     "server": {
         "OS-DCF:diskConfig": "AUTO",
         "OS-EXT-SRV-ATTR:host": "%(compute_host)s",
-        "OS-EXT-SRV-ATTR:hypervisor_hostname": null,
+        "OS-EXT-SRV-ATTR:hypervisor_hostname": "%(hypervisor_hostname)s",
         "OS-EXT-SRV-ATTR:instance_name": "instance-00000001",
         "OS-EXT-STS:power_state": 1,
         "OS-EXT-STS:task_state": null,
diff --git a/nova/tests/integrated/api_samples/all_extensions/server-get-resp.xml.tpl b/nova/tests/integrated/api_samples/all_extensions/server-get-resp.xml.tpl
index d910a7e23..137e59686 100644
--- a/nova/tests/integrated/api_samples/all_extensions/server-get-resp.xml.tpl
+++ b/nova/tests/integrated/api_samples/all_extensions/server-get-resp.xml.tpl
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='UTF-8'?>
-<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" key_name="None" config_drive="" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="None" OS-DCF:diskConfig="AUTO">
+<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" key_name="None" config_drive="" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="%(hypervisor_hostname)s" OS-DCF:diskConfig="AUTO">
   <image id="%(uuid)s">
     <atom:link href="%(host)s/openstack/images/%(uuid)s" rel="bookmark"/>
   </image>
diff --git a/nova/tests/integrated/api_samples/all_extensions/servers-details-resp.json.tpl b/nova/tests/integrated/api_samples/all_extensions/servers-details-resp.json.tpl
index 21185c5d5..8f1583baf 100644
--- a/nova/tests/integrated/api_samples/all_extensions/servers-details-resp.json.tpl
+++ b/nova/tests/integrated/api_samples/all_extensions/servers-details-resp.json.tpl
@@ -3,7 +3,7 @@
         {
             "OS-DCF:diskConfig": "AUTO",
             "OS-EXT-SRV-ATTR:host": "%(compute_host)s",
-            "OS-EXT-SRV-ATTR:hypervisor_hostname": null,
+            "OS-EXT-SRV-ATTR:hypervisor_hostname": "%(hypervisor_hostname)s",
             "OS-EXT-SRV-ATTR:instance_name": "instance-00000001",
             "OS-EXT-STS:power_state": 1,
             "OS-EXT-STS:task_state": null,
diff --git a/nova/tests/integrated/api_samples/all_extensions/servers-details-resp.xml.tpl b/nova/tests/integrated/api_samples/all_extensions/servers-details-resp.xml.tpl
index eb7bed92d..344686e66 100644
--- a/nova/tests/integrated/api_samples/all_extensions/servers-details-resp.xml.tpl
+++ b/nova/tests/integrated/api_samples/all_extensions/servers-details-resp.xml.tpl
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <servers xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1">
-  <server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" key_name="None" config_drive="" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="None" OS-DCF:diskConfig="AUTO">
+  <server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="%(timestamp)s" hostId="%(hostid)s" name="new-server-test" created="%(timestamp)s" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="%(id)s" key_name="None" config_drive="" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="%(compute_host)s" OS-EXT-SRV-ATTR:hypervisor_hostname="%(hypervisor_hostname)s" OS-DCF:diskConfig="AUTO">
     <image id="%(uuid)s">
       <atom:link href="%(host)s/openstack/images/%(uuid)s" rel="bookmark"/>
     </image>
diff --git a/nova/tests/integrated/test_api_samples.py b/nova/tests/integrated/test_api_samples.py
index 89d6d42c6..3bcd737bb 100644
--- a/nova/tests/integrated/test_api_samples.py
+++ b/nova/tests/integrated/test_api_samples.py
@@ -303,6 +303,7 @@ class ServersSampleJsonTest(ServersSampleBase):
         subs = self._get_regexes()
         subs['hostid'] = '[a-f0-9]+'
         subs['id'] = uuid
+        subs['hypervisor_hostname'] = r'[\w\.\-]+'
         return self._verify_response('server-get-resp', subs, response)
 
     def test_servers_list(self):
@@ -320,6 +321,7 @@ class ServersSampleJsonTest(ServersSampleBase):
         subs = self._get_regexes()
         subs['hostid'] = '[a-f0-9]+'
         subs['id'] = uuid
+        subs['hypervisor_hostname'] = r'[\w\.\-]+'
         return self._verify_response('servers-details-resp', subs, response)
 
 
@@ -804,6 +806,7 @@ class ExtendedServerAttributesJsonTest(ServersSampleBase):
         subs['hostid'] = '[a-f0-9]+'
         subs['id'] = uuid
         subs['instance_name'] = 'instance-\d{8}'
+        subs['hypervisor_hostname'] = r'[\w\.\-]+'
         return self._verify_response('extended-server-attrs-get',
                                      subs, response)
 
@@ -815,6 +818,7 @@ class ExtendedServerAttributesJsonTest(ServersSampleBase):
         subs['hostid'] = '[a-f0-9]+'
         subs['id'] = uuid
         subs['instance_name'] = 'instance-\d{8}'
+        subs['hypervisor_hostname'] = r'[\w\.\-]+'
         return self._verify_response('extended-server-attrs-list',
                                      subs, response)
 
diff --git a/nova/tests/test_powervm.py b/nova/tests/test_powervm.py
index 83a7514db..8f6f27bb0 100644
--- a/nova/tests/test_powervm.py
+++ b/nova/tests/test_powervm.py
@@ -105,6 +105,9 @@ class FakeIVMOperator(object):
                 'disk_used': 0,
                 'disk_avail': 10168}
 
+    def get_hostname(self):
+        return 'fake-powervm'
+
 
 def fake_get_powervm_operator():
     return FakeIVMOperator()
diff --git a/nova/virt/baremetal/driver.py b/nova/virt/baremetal/driver.py
index c38b0f98b..ee183584c 100644
--- a/nova/virt/baremetal/driver.py
+++ b/nova/virt/baremetal/driver.py
@@ -676,6 +676,7 @@ class BareMetalDriver(driver.ComputeDriver):
                'local_gb_used': self.get_local_gb_used(),
                'hypervisor_type': self.get_hypervisor_type(),
                'hypervisor_version': self.get_hypervisor_version(),
+               'hypervisor_hostname': FLAGS.host,
                'cpu_info': self.get_cpu_info(),
                'cpu_arch': FLAGS.cpu_arch}
 
@@ -737,4 +738,5 @@ class HostState(object):
                                     self.connection.get_memory_mb_used())
         data["hypervisor_type"] = self.connection.get_hypervisor_type()
         data["hypervisor_version"] = self.connection.get_hypervisor_version()
+        data["hypervisor_hostname"] = FLAGS.host
         self._stats = data
diff --git a/nova/virt/fake.py b/nova/virt/fake.py
index 877fb7603..79d98c5cf 100644
--- a/nova/virt/fake.py
+++ b/nova/virt/fake.py
@@ -70,7 +70,9 @@ class FakeDriver(driver.ComputeDriver):
           'disk_total': 600000000000,
           'disk_used': 100000000000,
           'host_uuid': 'cedb9b39-9388-41df-8891-c5c9a0c0fe5f',
-          'host_name_label': 'fake-mini'}
+          'host_name_label': 'fake-mini',
+          'hypervisor_hostname': 'fake-mini',
+          }
         self._mounts = {}
 
     def init_host(self, host):
@@ -265,6 +267,7 @@ class FakeDriver(driver.ComputeDriver):
                'local_gb_used': 0,
                'hypervisor_type': 'fake',
                'hypervisor_version': '1.0',
+               'hypervisor_hostname': 'fake-mini',
                'cpu_info': '?'}
         return dic
 
diff --git a/nova/virt/hyperv/hostops.py b/nova/virt/hyperv/hostops.py
index b2a025e0c..a2f9d5904 100644
--- a/nova/virt/hyperv/hostops.py
+++ b/nova/virt/hyperv/hostops.py
@@ -152,6 +152,7 @@ class HostOps(baseops.BaseOps):
         data["supported_instances"] = \
             [('i686', 'hyperv', 'hvm'),
              ('x86_64', 'hyperv', 'hvm')]
+        data["hypervisor_hostname"] = platform.node()
 
         self._stats = data
 
diff --git a/nova/virt/powervm/operator.py b/nova/virt/powervm/operator.py
index bc0986ca4..2601f0537 100644
--- a/nova/virt/powervm/operator.py
+++ b/nova/virt/powervm/operator.py
@@ -156,6 +156,7 @@ class PowerVMOperator(object):
         data['host_memory_free'] = memory_info['avail_mem']
         data['hypervisor_type'] = constants.POWERVM_HYPERVISOR_TYPE
         data['hypervisor_version'] = constants.POWERVM_HYPERVISOR_VERSION
+        data['hypervisor_hostname'] = self._operator.get_hostname()
         data['extres'] = ''
 
         self._host_stats = data
diff --git a/nova/virt/xenapi/fake.py b/nova/virt/xenapi/fake.py
index b22112f66..db4f5d03e 100644
--- a/nova/virt/xenapi/fake.py
+++ b/nova/virt/xenapi/fake.py
@@ -583,7 +583,9 @@ class SessionBase(object):
             return jsonutils.dumps({'host_memory': {'total': 10,
                                                     'overhead': 20,
                                                     'free': 30,
-                                                    'free-computed': 40}})
+                                                    'free-computed': 40},
+                                    'host_hostname': 'fake-xenhost',
+                                    })
 
     def _plugin_poweraction(self, method, args):
         return jsonutils.dumps({"power_action": method[5:]})
diff --git a/nova/virt/xenapi/host.py b/nova/virt/xenapi/host.py
index 8a69f7c54..39a3b9824 100644
--- a/nova/virt/xenapi/host.py
+++ b/nova/virt/xenapi/host.py
@@ -174,6 +174,7 @@ class HostState(object):
                 data["host_memory_free_computed"] = host_memory.get(
                                                     'free-computed', 0)
                 del data['host_memory']
+            data['hypervisor_hostname'] = data['host_hostname']
             self._stats = data