Remove nova network support from 8.0

Remove UI parts and components for nova network.
Remove NovaNetworkManager for 8.0.

Change-Id: I81b8aee4615fa1da40724a92c781e955c8bf4ecb
Closes-Bug: #1528407

nailgun/nailgun/errors/__init__.py

@@ -88,8 +88,10 @@ default_messages = {
     "DuplicatedVIPNames": ("Cannot assign VIPs for the cluster due to "
                            "overlapping of names of the VIPs"),
     "UpdateDnsmasqTaskIsRunning": ("update_dnsmasq task is not finished "
-                              "after the previous configuration change. "
+                                   "after the previous configuration change. "
-                              "Please try again after a few seconds."),
+                                   "Please try again after a few seconds."),
+    "NovaNetworkNotSupported": ("Nova network is not supported in current "
+                                "release"),
 
     # RPC errors
     "CannotFindTask": "Cannot find task",
@@ -114,13 +116,9 @@ default_messages = {
 
     # unknown
     "UnknownError": "Unknown error",
-
     "UnresolvableConflict": "Unresolvable conflict",
-
     "NodeNotBelongToCluster": "The Node doesn't belong to the Cluster",
-
+    "TaskBaseDeploymentNotAllowed": "The task-based deployment is not allowed"
-    "TaskBaseDeploymentNotAllowed":
-        "The task-based deployment is not allowed"
 }
 
 

nailgun/nailgun/fixtures/openstack.yaml

@@ -954,8 +954,6 @@
             value: false
             weight: 30
             type: "hidden"
-            restrictions:
-              - condition: "cluster:net_provider == 'nova_network'"
           libvirt_type:
             value: "qemu"
             values:
@@ -1597,7 +1595,7 @@
             name: "network"
             type: "object"
             restrictions:
-              - condition: "cluster:net_provider != 'nova_network' or networking_parameters:net_manager != 'VlanManager' or settings:common.use_vcenter.value == false"
+              - condition: "settings:common.use_vcenter.value == false"
                 action: "hide"
             fields:
               -
@@ -1743,20 +1741,6 @@
             message: "dialog.create_cluster_wizard.additional.ironic_network_mode_alert"
         requires:
           - name: network:neutron:core:ml2
-      - name: network:nova_network
-        bind: !!pairs
-          - "cluster:net_provider": "nova_network"
-        weight: 15
-        label: "dialog.create_cluster_wizard.network.nova_network"
-        description: "dialog.create_cluster_wizard.network.nova_network_description"
-        compatible:
-          - name: hypervisor:vmware
-        requires:
-          - name: 'hypervisor:vmware'
-            message: "dialog.create_cluster_wizard.network.nova_network_vcenter_alert"
-        incompatible:
-          - name: additional_service:ironic
-            message: "dialog.create_cluster_wizard.additional.ironic_network_mode_alert"
       - name: storage:block:lvm
         label: "dialog.create_cluster_wizard.storage.lvm"
         description: "dialog.create_cluster_wizard.storage.default_provider"
@@ -1769,7 +1753,6 @@
           - name: hypervisor:vmware
           - name: network:neutron:ml2:vlan
           - name: network:neutron:ml2:tun
-          - name: network:nova_network
         incompatible:
           - name: storage:block:ceph
             message: "LVM not compatible with Ceph"
@@ -1785,7 +1768,6 @@
           - name: hypervisor:vmware
           - name: network:neutron:ml2:vlan
           - name: network:neutron:ml2:tun
-          - name: network:nova_network
           - name: storage:object:ceph
           - name: storage:ephemeral:ceph
           - name: storage:image:ceph
@@ -1803,7 +1785,6 @@
           - name: hypervisor:vmware
           - name: network:neutron:ml2:vlan
           - name: network:neutron:ml2:tun
-          - name: network:nova_network
           - name: storage:block:ceph
           - name: storage:ephemeral:ceph
           - name: storage:image:ceph
@@ -1818,7 +1799,6 @@
           - name: hypervisor:vmware
           - name: network:neutron:ml2:vlan
           - name: network:neutron:ml2:tun
-          - name: network:nova_network
           - name: storage:block:ceph
           - name: storage:object:ceph
           - name: storage:image:ceph
@@ -1833,7 +1813,6 @@
           - name: hypervisor:vmware
           - name: network:neutron:ml2:vlan
           - name: network:neutron:ml2:tun
-          - name: network:nova_network
           - name: storage:block:ceph
           - name: storage:object:ceph
           - name: storage:ephemeral:ceph
@@ -1848,7 +1827,6 @@
           - name: hypervisor:vmware
           - name: network:neutron:ml2:vlan
           - name: network:neutron:ml2:tun
-          - name: network:nova_network
           - name: storage:block:lvm
           - name: storage:block:ceph
           - name: storage:object:ceph
@@ -1869,7 +1847,6 @@
           - name: hypervisor:vmware
           - name: network:neutron:ml2:vlan
           - name: network:neutron:ml2:tun
-          - name: network:nova_network
           - name: storage:block:lvm
           - name: storage:block:ceph
           - name: storage:object:ceph
@@ -1889,7 +1866,6 @@
           - name: hypervisor:vmware
           - name: network:neutron:ml2:vlan
           - name: network:neutron:ml2:tun
-          - name: network:nova_network
           - name: storage:block:lvm
           - name: storage:block:ceph
           - name: storage:object:ceph
@@ -1916,8 +1892,6 @@
           - name: additional_service:murano
           - name: additional_service:ceilometer
         incompatible:
-          - name: network:nova_network
-            message: "dialog.create_cluster_wizard.additional.ironic_network_mode_alert"
           - name: network:neutron:ml2:tun
             message: "dialog.create_cluster_wizard.additional.ironic_network_mode_alert"
     modes: ['ha_compact']

nailgun/nailgun/network/nova_network.py

@@ -18,7 +18,6 @@ from nailgun.db import db
 from nailgun.db.sqlalchemy.models import NovaNetworkConfig
 
 from nailgun.network.manager import AllocateVIPs70Mixin
-from nailgun.network.manager import AllocateVIPs80Mixin
 from nailgun.network.manager import AssignIPs61Mixin
 from nailgun.network.manager import AssignIPs70Mixin
 from nailgun.network.manager import AssignIPsLegacyMixin
@@ -86,7 +85,3 @@ class NovaNetworkManager70(
         :rtype: str
         """
         return network_role['default_mapping']
-
-
-class NovaNetworkManager80(AllocateVIPs80Mixin, NovaNetworkManager70):
-    pass

nailgun/nailgun/objects/cluster.py

@@ -433,7 +433,8 @@ class Cluster(NailgunObject):
                 return nova_network.NovaNetworkManager70
 
             if StrictVersion(ver) >= StrictVersion('8.0'):
-                return nova_network.NovaNetworkManager80
+                raise errors.NovaNetworkNotSupported()
+
             return nova_network.NovaNetworkManager
 
         raise ValueError(

nailgun/nailgun/test/integration/test_network_manager.py

@@ -45,7 +45,6 @@ from nailgun.network.neutron import NeutronManager70
 from nailgun.network.neutron import NeutronManager80
 from nailgun.network.nova_network import NovaNetworkManager
 from nailgun.network.nova_network import NovaNetworkManager70
-from nailgun.network.nova_network import NovaNetworkManager80
 from nailgun.test.base import BaseIntegrationTest
 from nailgun.test.base import fake_tasks
 
@@ -1291,20 +1290,6 @@ class TestNovaNetworkManager70(TestNeutronManager70):
             self.assertEqual(endpoint_ip, vip)
 
 
-class TestNovaNetworkManager80(TestNovaNetworkManager70):
-    def _create_env(self):
-        return self.env.create(
-            release_kwargs={'version': '1111-8.0'},
-            cluster_kwargs={
-                'api': False,
-                'net_provider': consts.CLUSTER_NET_PROVIDERS.nova_network
-            }
-        )
-
-    def test_get_network_manager(self):
-        self.assertIs(self.net_manager, NovaNetworkManager80)
-
-
 class TestTemplateManager70(BaseNetworkManagerTest):
     def setUp(self):
         super(TestTemplateManager70, self).setUp()

nailgun/nailgun/test/unit/fuel_statistics_tests/test_installation_info.py

@@ -114,7 +114,7 @@ class TestInstallationInfo(BaseTestCase):
             cluster_kwargs={
                 'release_id': release[0].id,
                 'mode': consts.CLUSTER_MODES.ha_compact,
-                'net_provider': consts.CLUSTER_NET_PROVIDERS.nova_network},
+                'net_provider': consts.CLUSTER_NET_PROVIDERS.neutron},
             nodes_kwargs=nodes_params
         )
         self.env.create_node({'status': consts.NODE_STATUSES.discover})
@@ -137,7 +137,7 @@ class TestInstallationInfo(BaseTestCase):
             cluster_kwargs={
                 'release_id': release[0].id,
                 'mode': consts.CLUSTER_MODES.ha_compact,
-                'net_provider': consts.CLUSTER_NET_PROVIDERS.nova_network},
+                'net_provider': consts.CLUSTER_NET_PROVIDERS.neutron},
             nodes_kwargs=nodes_params
         )
         self.env.create_node({'status': consts.NODE_STATUSES.discover})
@@ -151,7 +151,7 @@ class TestInstallationInfo(BaseTestCase):
 
         self.assertEquals(consts.CLUSTER_MODES.ha_compact,
                           cluster_info['mode'])
-        self.assertEquals(consts.CLUSTER_NET_PROVIDERS.nova_network,
+        self.assertEquals(consts.CLUSTER_NET_PROVIDERS.neutron,
                           cluster_info['net_provider'])
         self.assertEquals(consts.CLUSTER_STATUSES.new,
                           cluster_info['status'])

nailgun/nailgun/test/unit/test_objects.py

@@ -52,7 +52,6 @@ from nailgun.network.neutron import NeutronManager80
 from nailgun.network.neutron import NeutronManagerLegacy
 from nailgun.network.nova_network import NovaNetworkManager61
 from nailgun.network.nova_network import NovaNetworkManager70
-from nailgun.network.nova_network import NovaNetworkManager80
 from nailgun.network.nova_network import NovaNetworkManagerLegacy
 
 
@@ -1329,9 +1328,6 @@ class TestClusterObject(BaseTestCase):
             'name': 'network:neutron:tun',
             'bind': [['cluster:net_provider', 'neutron'],
                      ['cluster:net_segment_type', 'tun']]
-        }, {
-            'name': 'network:nova_network',
-            'bind': [['cluster:net_provider', 'nova_network']]
         }, {
             'name': 'hypervisor:libvirt:kvm',
             'bind': [['settings:common.libvirt_type.value', 'kvm']]
@@ -1366,14 +1362,6 @@ class TestClusterObject(BaseTestCase):
                 'net_provider': consts.CLUSTER_NET_PROVIDERS.neutron,
                 'segmentation_type': consts.NEUTRON_SEGMENT_TYPES.tun
             }
-        }, {
-            'selected_components': ['network:nova_network',
-                                    'hypervisor:libvirt:kvm',
-                                    'additional_service:sahara'],
-            'expected_values': {
-                'net_provider': consts.CLUSTER_NET_PROVIDERS.nova_network,
-                'segmentation_type': None
-            }
         }, {
             'selected_components': ['network:neutron:test_network',
                                     'hypervisor:libvirt:kvm',
@@ -1597,7 +1585,6 @@ class TestClusterObjectGetNetworkManager(BaseTestCase):
             ('2014.2.2-6.0', NovaNetworkManagerLegacy),
             ('2014.2.2-6.1', NovaNetworkManager61),
             ('2015.6.7-7.0', NovaNetworkManager70),
-            ('2016.1.1-8.0', NovaNetworkManager80),
         ):
             self.check_neutron_network_manager(
                 consts.CLUSTER_NET_PROVIDERS.nova_network,

nailgun/static/tests/functional/test_cluster_dashboard.js

@@ -242,36 +242,6 @@ define([
                     .then(function() {
                         return dashboardPage.discardChanges();
                     });
-            },
-            'VCenter warning appears': function() {
-                var vCenterClusterName = clusterName + 'VCenter test';
-                return this.remote
-                    .clickLinkByText('Environments')
-                    .assertElementsAppear('a.clusterbox', 2000, 'The list of clusters is shown when navigating to Environments link')
-                    .then(function() {
-                        return common.createCluster(
-                            vCenterClusterName,
-                            {
-                                Compute: function() {
-                                    // Selecting VCenter
-                                    return this.remote
-                                        .clickByCssSelector('.custom-tumbler input[name=hypervisor\\:vmware]');
-                                },
-                                'Networking Setup': function() {
-                                    // Selecting Nova Network
-                                    return this.remote
-                                        .clickByCssSelector('.custom-tumbler input[value=network\\:nova_network]');
-                                }
-                            }
-                        );
-                    })
-                    .then(function() {
-                        return common.addNodesToCluster(1, ['Controller']);
-                    })
-                    .then(function() {
-                        return clusterPage.goToTab('Dashboard');
-                    })
-                    .assertElementContainsText('.warnings-block', 'VMware settings are invalid', 'VMware warning is shown');
             }
         };
     });

nailgun/static/tests/functional/test_cluster_network.js

@@ -26,208 +26,6 @@ define([
 ], function(_, registerSuite, assert, Common, NetworksPage, ClusterPage, ModalWindow, DashboardPage) {
     'use strict';
 
-    registerSuite(function() {
-        var common,
-            networksPage,
-            clusterPage,
-            clusterName,
-            dashboardPage;
-
-        return {
-            name: 'Networks page Nova Network tests',
-            setup: function() {
-                common = new Common(this.remote);
-                networksPage = new NetworksPage(this.remote);
-                clusterPage = new ClusterPage(this.remote);
-                clusterName = common.pickRandomName('Test Cluster');
-                dashboardPage = new DashboardPage(this.remote);
-
-                return this.remote
-                    .then(function() {
-                        return common.getIn();
-                    })
-                    .then(function() {
-                        return common.createCluster(
-                            clusterName,
-                            {
-                                Compute: function() {
-                                    // select VCenter to enable Nova networking
-                                    return this.remote
-                                        .clickByCssSelector('input[name=hypervisor\\:vmware]');
-                                },
-                                'Networking Setup': function() {
-                                    return this.remote
-                                        .clickByCssSelector('input[value=network\\:nova_network]');
-                                }
-                            }
-                        );
-                    })
-                    .then(function() {
-                        return clusterPage.goToTab('Networks');
-                    });
-            },
-            afterEach: function() {
-                return this.remote
-                    .clickByCssSelector('.btn-revert-changes');
-            },
-            'Network Tab is rendered correctly': function() {
-                return this.remote
-                    .assertElementExists('.nova-managers .radio-group', 'Nova Network manager radiogroup is present')
-                    .assertElementsExist('.checkbox-group input[name=net_provider]', 2, 'Network manager options are present')
-                    .assertElementSelected('input[value=FlatDHCPManager]', 'Flat DHCP manager is chosen')
-                    .assertElementsExist('.network-tab h3', 3, 'All networks are present');
-            },
-            'Testing cluster networks: Save button interactions': function() {
-                var self = this,
-                    cidrInitialValue,
-                    cidrElementSelector = '.storage input[name=cidr]';
-                return this.remote
-                    .findByCssSelector(cidrElementSelector)
-                        .then(function(element) {
-                            return element.getAttribute('value')
-                                .then(function(value) {
-                                    cidrInitialValue = value;
-                                });
-                        })
-                        .end()
-                    .setInputValue(cidrElementSelector, '240.0.1.0/25')
-                    .assertElementAppears(networksPage.applyButtonSelector + ':not(:disabled)', 200,
-                        'Save changes button is enabled if there are changes')
-                    .then(function() {
-                        return self.remote.setInputValue(cidrElementSelector, cidrInitialValue);
-                    })
-                    .assertElementAppears(networksPage.applyButtonSelector + ':disabled', 200,
-                        'Save changes button is disabled again if there are no changes');
-            },
-            'Testing cluster networks: change network manager': function() {
-                var amountSelector = 'input[name=fixed_networks_amount]',
-                    sizeSelector = 'select[name=fixed_network_size]';
-                return this.remote
-                    .then(function() {
-                        return networksPage.switchNetworkManager();
-                    })
-                    .clickByCssSelector('.subtab-link-nova_configuration')
-                    .assertElementExists(amountSelector, 'Amount field for a fixed network is present in VLAN mode')
-                    .assertElementExists(sizeSelector, 'Size field for a fixed network is present in VLAN mode')
-                    .assertElementEnabled(networksPage.applyButtonSelector, 'Save changes button is enabled after manager was changed')
-                    .then(function() {
-                        return networksPage.switchNetworkManager();
-                    })
-                    .assertElementNotExists(amountSelector, 'Amount field was hidden after revert to FlatDHCP')
-                    .assertElementNotExists(sizeSelector, 'Size field was hidden after revert to FlatDHCP')
-                    .assertElementDisabled(networksPage.applyButtonSelector, 'Save changes button is disabled again after revert to FlatDHCP');
-            },
-            'Testing cluster networks: network notation change': function() {
-                return this.remote
-                    .clickByCssSelector('.subtab-link-default')
-                    .assertElementAppears('.storage', 2000, 'Storage network is shown')
-                    .assertElementSelected('.storage .cidr input[type=checkbox]', 'Storage network has "cidr" notation by default')
-                    .assertElementNotExists('.storage .ip_ranges input[type=text]:not(:disabled)', 'It is impossible to configure IP ranges for network with "cidr" notation')
-                    .clickByCssSelector('.storage .cidr input[type=checkbox]')
-                    .assertElementNotExists('.storage .ip_ranges input[type=text]:disabled', 'Network notation was changed to "ip_ranges"');
-            },
-            'Testing cluster networks: VLAN range fields': function() {
-                return this.remote
-                    .then(function() {
-                        return networksPage.switchNetworkManager();
-                    })
-                    .clickByCssSelector('.subtab-link-nova_configuration')
-                    .assertElementAppears('input[name=range-end_fixed_networks_vlan_start]', 2000, 'VLAN range is displayed');
-            },
-            'Testing cluster networks: save network changes': function() {
-                return this.remote
-                    .then(function() {
-                        return networksPage.switchNetworkManager();
-                    })
-                    .clickByCssSelector(networksPage.applyButtonSelector)
-                    .assertElementsAppear('input:not(:disabled)', 2000, 'Inputs are not disabled')
-                    .assertElementNotExists('.alert-error', 'Correct settings were saved successfully');
-            },
-            'Testing cluster networks: save settings with group: network': function() {
-                return this.remote
-                    .clickByCssSelector('.subtab-link-network_settings')
-                    .clickByCssSelector('input[name=auto_assign_floating_ip][type=checkbox]')
-                    .clickByCssSelector(networksPage.applyButtonSelector)
-                    .assertElementsAppear('input:not(:disabled)', 2000, 'Inputs are not disabled')
-                    .assertElementDisabled(networksPage.applyButtonSelector, 'Save changes button is disabled again after successfull settings saving');
-            },
-            'Testing cluster networks: verification': function() {
-                return this.remote
-                    .clickByCssSelector('.subtab-link-network_verification')
-                    .assertElementDisabled('.verify-networks-btn', 'Verification button is disabled in case of no nodes')
-                    .assertElementTextEquals('.alert-warning',
-                        'At least two online nodes are required to verify environment network configuration',
-                        'Not enough nodes warning is shown')
-                    .clickByCssSelector('.subtab-link-default')
-                    .then(function() {
-                        // Adding 2 controllers
-                        return common.addNodesToCluster(2, ['Controller']);
-                    })
-                    .then(function() {
-                        return clusterPage.goToTab('Networks');
-                    })
-                    .setInputValue('.public input[name=gateway]', '172.16.0.2')
-                    .clickByCssSelector('.subtab-link-network_verification')
-                    .clickByCssSelector('.verify-networks-btn')
-                    .assertElementAppears('.alert-danger.network-alert', 4000, 'Verification error is shown')
-                    .assertElementAppears('.alert-danger.network-alert', 'Address intersection', 'Verification result is shown in case of address intersection')
-                    // Testing cluster networks: verification task deletion
-                    .then(function() {
-                        return networksPage.switchNetworkManager();
-                    })
-                    .clickByCssSelector('.subtab-link-network_verification')
-                    .assertElementNotExists('.page-control-box .alert', 'Verification task was removed after settings has been changed')
-                    .clickByCssSelector('.btn-revert-changes')
-                    .then(function() {
-                        return clusterPage.goToTab('Dashboard');
-                    })
-                    .then(function() {
-                        return dashboardPage.discardChanges();
-                    }) .then(function() {
-                        return clusterPage.goToTab('Networks');
-                    });
-            },
-            'Check VlanID field validation': function() {
-                return this.remote
-                    .clickByCssSelector('.subtab-link-default')
-                    .assertElementAppears('.management', 2000, 'Management network appears')
-                    .clickByCssSelector('.management .vlan-tagging input[type=checkbox]')
-                    .clickByCssSelector('.management .vlan-tagging input[type=checkbox]')
-                    .assertElementExists('.management .has-error input[name=vlan_start]',
-                        'Field validation has worked properly in case of empty value');
-            },
-            'Testing cluster networks: data validation on manager change': function() {
-                return this.remote
-                    .then(function() {
-                        return networksPage.switchNetworkManager();
-                    })
-                    .clickByCssSelector('.subtab-link-nova_configuration')
-                    .assertElementAppears('input[name=fixed_networks_vlan_start][type=checkbox]', 2000, 'Vlan range appearsse')
-                    .clickByCssSelector('input[name=fixed_networks_vlan_start][type=checkbox]')
-                    .then(function() {
-                        return networksPage.switchNetworkManager();
-                    })
-                    .assertElementExists('.has-error input[name=range-start_fixed_networks_vlan_start][type=text]',
-                            'Field validation has worked')
-                    .assertElementDisabled(networksPage.applyButtonSelector,
-                        'Save changes button is disabled if there is validation error')
-                    .then(function() {
-                        return networksPage.switchNetworkManager();
-                    })
-                    .clickByCssSelector('input[name=fixed_networks_vlan_start][type=checkbox]')
-                    .assertElementNotExists('.has-error input[name=range-start_fixed_networks_vlan_start][type=text]',
-                            'Field validation works properly');
-            },
-            'Testing cluster networks: data validation on invalid settings': function() {
-                return this.remote
-                    .clickByCssSelector('.subtab-link-default')
-                    .setInputValue('input[name=range-end_ip_ranges]', '172.16.0.2')
-                    .clickByCssSelector(networksPage.applyButtonSelector)
-                    .assertElementAppears('.alert-danger.network-alert', 2000, 'Validation error appears');
-            }
-        };
-    });
-
     registerSuite(function() {
         var common,
             networksPage,

nailgun/static/tests/functional/test_wizard.js

@@ -65,7 +65,7 @@ define([
                     .pressKeys('\uE007')
                     .assertElementsExist('.wizard-step.available', 5, 'All steps are available at the end')
                     .clickLinkByText('Compute')
-                    .clickByCssSelector('input[name=hypervisor\\:vmware]')
+                    .clickByCssSelector('input[name=hypervisor\\:qemu]')
                     .assertElementExists('.wizard-step.available', 1,
                         'Only one step is available after changing hypervisor');
             }

nailgun/static/translations/core.json

@@ -861,6 +861,7 @@
                         "qemu_description": "Select this option if you want to use QEMU as a hypervisor with capability of KVM acceleration.",
                         "vcenter_description": "Select this option if you run OpenStack on VMware vCenter.",
                         "vcenter_warning": "vCenter can't be deployed without QEMU-KVM option selected.",
+                        "vcenter_requires_network_backend": "vCenter requires DVS or NSX network backend",
                         "empty_choice":  "Please select at least one hypervisor type"
                     },
                     "network": {
@@ -869,9 +870,6 @@
                         "description_link": "Mirantis OpenStack Planning Guide for Network Topology",
                         "release_alert": "Neutron is not supported in __NameAndRelease.release_name__",
                         "hypervisor_alert": "Neutron is not available with vCenter as a selected compute option.",
-                        "nova_network_vcenter_alert": "Legacy Networking (nova-network) requires vCenter to be a selected compute option.",
-                        "nova_network": "(DEPRECATED) Legacy Networking (nova-network)",
-                        "nova_network_description": "This option is only available if you use VMware vCenter. OpenStack is deprecating nova-network in upcoming releases.",
                         "neutron_gre_description": "Your network hardware must support GRE segmentation. This option supports up to 65535 networks.",
                         "neutron_vlan": "Neutron with VLAN segmentation (default)",
                         "neutron_vlan_description": "Your network hardware must be configured for VLAN segmentation. This option supports up to 4095 networks.",

nailgun/static/views/wizard.js

@@ -336,14 +336,30 @@ function($, _, i18n, React, Backbone, utils, models, componentMixins, dialogs, c
             paneName: 'Compute',
             componentType: 'hypervisor',
             title: i18n('dialog.create_cluster_wizard.compute.title'),
+            vCenterPath: 'hypervisor:vmware',
+            vCenterNetworkBackends: ['network:neutron:ml2:nsx', 'network:neutron:ml2:dvs'],
             hasErrors: function(wizard) {
                 var allComponents = wizard.get('components'),
                     components = allComponents.getComponentsByType(this.componentType, {sorted: true});
                 return !_.any(components, (component) => component.get('enabled'));
             }
         },
+        checkVCenter(allComponents) {
+            // TODO remove this hack in 9.0
+            var hasCompatibleBackends = _.any(allComponents.models, (component) => {
+                return _.contains(this.constructor.vCenterNetworkBackends, component.id);
+            });
+            if (!hasCompatibleBackends) {
+                var vCenter = _.find(allComponents.models, (component) => component.id == this.constructor.vCenterPath);
+                vCenter.set({
+                    disabled: true,
+                    warnings: i18n('dialog.create_cluster_wizard.compute.vcenter_requires_network_backend')
+                });
+            }
+        },
         render: function() {
             this.processRestrictions(this.components, ['hypervisor']);
+            this.checkVCenter(this.props.allComponents);
             return (
                 <div className='wizard-compute-pane'>
                     <ComponentCheckboxGroup