trunk merge

bin/nova-manage

@@ -1098,6 +1098,70 @@ class ImageCommands(object):
         self._convert_images(machine_images)
 
 
+class AgentBuildCommands(object):
+    """Class for managing agent builds."""
+
+    def create(self, os, architecture, version, url, md5hash,
+                hypervisor='xen'):
+        """Creates a new agent build.
+        arguments: os architecture version url md5hash [hypervisor='xen']"""
+        ctxt = context.get_admin_context()
+        agent_build = db.agent_build_create(ctxt,
+                                            {'hypervisor': hypervisor,
+                                             'os': os,
+                                             'architecture': architecture,
+                                             'version': version,
+                                             'url': url,
+                                             'md5hash': md5hash})
+
+    def delete(self, os, architecture, hypervisor='xen'):
+        """Deletes an existing agent build.
+        arguments: os architecture [hypervisor='xen']"""
+        ctxt = context.get_admin_context()
+        agent_build_ref = db.agent_build_get_by_triple(ctxt,
+                                  hypervisor, os, architecture)
+        db.agent_build_destroy(ctxt, agent_build_ref['id'])
+
+    def list(self, hypervisor=None):
+        """Lists all agent builds.
+        arguments: <none>"""
+        fmt = "%-10s  %-8s  %12s  %s"
+        ctxt = context.get_admin_context()
+        by_hypervisor = {}
+        for agent_build in db.agent_build_get_all(ctxt):
+            buildlist = by_hypervisor.get(agent_build.hypervisor)
+            if not buildlist:
+                buildlist = by_hypervisor[agent_build.hypervisor] = []
+
+            buildlist.append(agent_build)
+
+        for key, buildlist in by_hypervisor.iteritems():
+            if hypervisor and key != hypervisor:
+                continue
+
+            print "Hypervisor: %s" % key
+            print fmt % ('-' * 10, '-' * 8, '-' * 12, '-' * 32)
+            for agent_build in buildlist:
+                print fmt % (agent_build.os, agent_build.architecture,
+                             agent_build.version, agent_build.md5hash)
+                print '    %s' % agent_build.url
+
+            print
+
+    def modify(self, os, architecture, version, url, md5hash,
+               hypervisor='xen'):
+        """Update an existing agent build.
+        arguments: os architecture version url md5hash [hypervisor='xen']
+        """
+        ctxt = context.get_admin_context()
+        agent_build_ref = db.agent_build_get_by_triple(ctxt,
+                                  hypervisor, os, architecture)
+        db.agent_build_update(ctxt, agent_build_ref['id'],
+                              {'version': version,
+                               'url': url,
+                               'md5hash': md5hash})
+
+
 class ConfigCommands(object):
     """Class for exposing the flags defined by flag_file(s)."""
 
@@ -1110,6 +1174,7 @@ class ConfigCommands(object):
 
 CATEGORIES = [
     ('account', AccountCommands),
+    ('agent', AgentBuildCommands),
     ('config', ConfigCommands),
     ('db', DbCommands),
     ('fixed', FixedIpCommands),

nova/tests/test_compute.py

@@ -280,6 +280,14 @@ class ComputeTestCase(test.TestCase):
                 "File Contents")
         self.compute.terminate_instance(self.context, instance_id)
 
+    def test_agent_update(self):
+        """Ensure instance can have its agent updated"""
+        instance_id = self._create_instance()
+        self.compute.run_instance(self.context, instance_id)
+        self.compute.agent_update(self.context, instance_id,
+                'http://127.0.0.1/agent', '00112233445566778899aabbccddeeff')
+        self.compute.terminate_instance(self.context, instance_id)
+
     def test_snapshot(self):
         """Ensure instance can be snapshotted"""
         instance_id = self._create_instance()

nova/tests/test_xenapi.py

@@ -37,9 +37,8 @@ from nova import exception
 from nova.virt import xenapi_conn
 from nova.virt.xenapi import fake as xenapi_fake
 from nova.virt.xenapi import volume_utils
+from nova.virt.xenapi import vmops
 from nova.virt.xenapi import vm_utils
-from nova.virt.xenapi.vmops import SimpleDH
-from nova.virt.xenapi.vmops import VMOps
 from nova.tests.db import fakes as db_fakes
 from nova.tests.xenapi import stubs
 from nova.tests.glance import stubs as glance_stubs
@@ -84,7 +83,8 @@ class XenAPIVolumeTestCase(test.TestCase):
                   'kernel_id': 2,
                   'ramdisk_id': 3,
                   'instance_type_id': '3',  # m1.large
-                  'os_type': 'linux'}
+                  'os_type': 'linux',
+                  'architecture': 'x86-64'}
 
     def _create_volume(self, size='0'):
         """Create a volume object."""
@@ -191,7 +191,7 @@ class XenAPIVMTestCase(test.TestCase):
         stubs.stubout_get_this_vm_uuid(self.stubs)
         stubs.stubout_stream_disk(self.stubs)
         stubs.stubout_is_vdi_pv(self.stubs)
-        self.stubs.Set(VMOps, 'reset_network', reset_network)
+        self.stubs.Set(vmops.VMOps, 'reset_network', reset_network)
         stubs.stub_out_vm_methods(self.stubs)
         glance_stubs.stubout_glance_client(self.stubs)
         fake_utils.stub_out_utils_execute(self.stubs)
@@ -210,7 +210,8 @@ class XenAPIVMTestCase(test.TestCase):
                 'kernel_id': 2,
                 'ramdisk_id': 3,
                 'instance_type_id': '3',  # m1.large
-                'os_type': 'linux'}
+                'os_type': 'linux',
+                'architecture': 'x86-64'}
             network_info = [({'bridge': 'fa0', 'id': 0, 'injected': False},
                               {'broadcast': '192.168.0.255',
                                'dns': ['192.168.0.1'],
@@ -382,7 +383,8 @@ class XenAPIVMTestCase(test.TestCase):
 
     def _test_spawn(self, image_ref, kernel_id, ramdisk_id,
                     instance_type_id="3", os_type="linux",
-                    instance_id=1, check_injection=False, create_record=True):
+                    architecture="x86-64", instance_id=1,
+                    check_injection=False):
         stubs.stubout_loopingcall_start(self.stubs)
         values = {'id': instance_id,
                   'project_id': self.project.id,
@@ -391,28 +393,28 @@ class XenAPIVMTestCase(test.TestCase):
                   'kernel_id': kernel_id,
                   'ramdisk_id': ramdisk_id,
                   'instance_type_id': instance_type_id,
-                  'os_type': os_type}
+                  'os_type': os_type,
-        if create_record:
+                  'architecture': architecture}
-            instance = db.instance_create(self.context, values)
+        instance = db.instance_create(self.context, values)
-            network_info = [({'bridge': 'fa0', 'id': 0, 'injected': True},
+        network_info = [({'bridge': 'fa0', 'id': 0, 'injected': True},
-                              {'broadcast': '192.168.0.255',
+                          {'broadcast': '192.168.0.255',
-                               'dns': ['192.168.0.1'],
+                           'dns': ['192.168.0.1'],
-                               'gateway': '192.168.0.1',
+                           'gateway': '192.168.0.1',
-                               'gateway6': 'dead:beef::1',
+                           'gateway6': 'dead:beef::1',
-                               'ip6s': [{'enabled': '1',
+                           'ip6s': [{'enabled': '1',
-                                         'ip': 'dead:beef::dcad:beff:feef:0',
+                                     'ip': 'dead:beef::dcad:beff:feef:0',
-                                               'netmask': '64'}],
+                                           'netmask': '64'}],
-                               'ips': [{'enabled': '1',
+                           'ips': [{'enabled': '1',
-                                        'ip': '192.168.0.100',
+                                    'ip': '192.168.0.100',
-                                        'netmask': '255.255.255.0'}],
+                                    'netmask': '255.255.255.0'}],
-                               'label': 'fake',
+                           'label': 'fake',
-                               'mac': 'DE:AD:BE:EF:00:00',
+                           'mac': 'DE:AD:BE:EF:00:00',
-                               'rxtx_cap': 3})]
+                           'rxtx_cap': 3})]
-            self.conn.spawn(instance, network_info)
+        self.conn.spawn(instance, network_info)
-        else:
-            instance = db.instance_get(self.context, instance_id)
         self.create_vm_record(self.conn, os_type, instance_id)
         self.check_vm_record(self.conn, check_injection)
+        self.assertTrue(instance.os_type)
+        self.assertTrue(instance.architecture)
 
     def test_spawn_not_enough_memory(self):
         FLAGS.xenapi_image_service = 'glance'
@@ -437,7 +439,7 @@ class XenAPIVMTestCase(test.TestCase):
     def test_spawn_vhd_glance_linux(self):
         FLAGS.xenapi_image_service = 'glance'
         self._test_spawn(glance_stubs.FakeGlance.IMAGE_VHD, None, None,
-                         os_type="linux")
+                         os_type="linux", architecture="x86-64")
         self.check_vm_params_for_linux()
 
     def test_spawn_vhd_glance_swapdisk(self):
@@ -466,7 +468,7 @@ class XenAPIVMTestCase(test.TestCase):
     def test_spawn_vhd_glance_windows(self):
         FLAGS.xenapi_image_service = 'glance'
         self._test_spawn(glance_stubs.FakeGlance.IMAGE_VHD, None, None,
-                         os_type="windows")
+                         os_type="windows", architecture="i386")
         self.check_vm_params_for_windows()
 
     def test_spawn_glance(self):
@@ -630,7 +632,8 @@ class XenAPIVMTestCase(test.TestCase):
             'kernel_id': 2,
             'ramdisk_id': 3,
             'instance_type_id': '3',  # m1.large
-            'os_type': 'linux'}
+            'os_type': 'linux',
+            'architecture': 'x86-64'}
         instance = db.instance_create(self.context, values)
         network_info = [({'bridge': 'fa0', 'id': 0, 'injected': False},
                           {'broadcast': '192.168.0.255',
@@ -654,8 +657,8 @@ class XenAPIDiffieHellmanTestCase(test.TestCase):
     """Unit tests for Diffie-Hellman code."""
     def setUp(self):
         super(XenAPIDiffieHellmanTestCase, self).setUp()
-        self.alice = SimpleDH()
+        self.alice = vmops.SimpleDH()
-        self.bob = SimpleDH()
+        self.bob = vmops.SimpleDH()
 
     def test_shared(self):
         alice_pub = self.alice.get_public()
@@ -718,7 +721,8 @@ class XenAPIMigrateInstance(test.TestCase):
                   'ramdisk_id': None,
                   'local_gb': 5,
                   'instance_type_id': '3',  # m1.large
-                  'os_type': 'linux'}
+                  'os_type': 'linux',
+                  'architecture': 'x86-64'}
 
         fake_utils.stub_out_utils_execute(self.stubs)
         stubs.stub_out_migration_methods(self.stubs)
@@ -772,6 +776,7 @@ class XenAPIDetermineDiskImageTestCase(test.TestCase):
         self.fake_instance = FakeInstance()
         self.fake_instance.id = 42
         self.fake_instance.os_type = 'linux'
+        self.fake_instance.architecture = 'x86-64'
 
     def assert_disk_type(self, disk_type):
         dt = vm_utils.VMHelper.determine_disk_image_type(
@@ -816,6 +821,28 @@ class XenAPIDetermineDiskImageTestCase(test.TestCase):
         self.assert_disk_type(vm_utils.ImageType.DISK_VHD)
 
 
+class CompareVersionTestCase(test.TestCase):
+    def test_less_than(self):
+        """Test that cmp_version compares a as less than b"""
+        self.assertTrue(vmops.cmp_version('1.2.3.4', '1.2.3.5') < 0)
+
+    def test_greater_than(self):
+        """Test that cmp_version compares a as greater than b"""
+        self.assertTrue(vmops.cmp_version('1.2.3.5', '1.2.3.4') > 0)
+
+    def test_equal(self):
+        """Test that cmp_version compares a as equal to b"""
+        self.assertTrue(vmops.cmp_version('1.2.3.4', '1.2.3.4') == 0)
+
+    def test_non_lexical(self):
+        """Test that cmp_version compares non-lexically"""
+        self.assertTrue(vmops.cmp_version('1.2.3.10', '1.2.3.4') > 0)
+
+    def test_length(self):
+        """Test that cmp_version compares by length as last resort"""
+        self.assertTrue(vmops.cmp_version('1.2.3', '1.2.3.4') < 0)
+
+
 class FakeXenApi(object):
     """Fake XenApi for testing HostState."""