def resource_setup(cls):
        super(ListServerFiltersTestJSON, cls).resource_setup()

        network = cls.get_tenant_network()
        if network:
            cls.fixed_network_name = network.get('name')
        else:
            cls.fixed_network_name = None
        network_kwargs = fixed_network.set_networks_kwarg(network)
        cls.s1_name = data_utils.rand_name(cls.__name__ + '-instance')
        cls.s1 = cls.create_test_server(name=cls.s1_name, **network_kwargs)

        cls.s2_name = data_utils.rand_name(cls.__name__ + '-instance')
        # If image_ref_alt is "" or None then we still want to boot a server
        # but we rely on `testtools.skipUnless` decorator to actually skip
        # the irrelevant tests.
        cls.s2 = cls.create_test_server(name=cls.s2_name,
                                        image_id=cls.image_ref_alt
                                        or cls.image_ref)

        cls.s3_name = data_utils.rand_name(cls.__name__ + '-instance')
        cls.s3 = cls.create_test_server(name=cls.s3_name,
                                        flavor=cls.flavor_ref_alt,
                                        wait_until='ACTIVE')

        waiters.wait_for_server_status(cls.client, cls.s1['id'], 'ACTIVE')
        waiters.wait_for_server_status(cls.client, cls.s2['id'], 'ACTIVE')
Exemplo n.º 2
0
 def test_list_servers_filter_by_exist_host(self):
     # Filter the list of servers by existent host
     name = data_utils.rand_name(self.__class__.__name__ + '-server')
     network = self.get_tenant_network()
     network_kwargs = fixed_network.set_networks_kwarg(network)
     # We need to create the server as an admin, so we can't use
     # self.create_test_server() here as this method creates the server
     # in the "primary" (i.e non-admin) tenant.
     test_server, _ = compute.create_test_server(self.os_admin,
                                                 wait_until="ACTIVE",
                                                 name=name,
                                                 **network_kwargs)
     self.addCleanup(self.client.delete_server, test_server['id'])
     server = self.client.show_server(test_server['id'])['server']
     self.assertEqual(server['status'], 'ACTIVE')
     hostname = server['OS-EXT-SRV-ATTR:host']
     params = {'host': hostname}
     body = self.client.list_servers(**params)
     servers = body['servers']
     nonexistent_params = {'host': 'nonexistent_host'}
     nonexistent_body = self.client.list_servers(**nonexistent_params)
     nonexistent_servers = nonexistent_body['servers']
     self.assertIn(test_server['id'], map(lambda x: x['id'], servers))
     self.assertNotIn(test_server['id'],
                      map(lambda x: x['id'], nonexistent_servers))
Exemplo n.º 3
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    def resource_setup(cls):
        super(ListServerFiltersTestJSON, cls).resource_setup()

        network = cls.get_tenant_network()
        if network:
            cls.fixed_network_name = network.get('name')
        else:
            cls.fixed_network_name = None
        network_kwargs = fixed_network.set_networks_kwarg(network)
        cls.s1_name = data_utils.rand_name(cls.__name__ + '-instance')
        cls.s1 = cls.create_test_server(name=cls.s1_name, **network_kwargs)

        cls.s2_name = data_utils.rand_name(cls.__name__ + '-instance')
        # If image_ref_alt is "" or None then we still want to boot a server
        # but we rely on `testtools.skipUnless` decorator to actually skip
        # the irrelevant tests.
        cls.s2 = cls.create_test_server(
            name=cls.s2_name, image_id=cls.image_ref_alt or cls.image_ref)

        cls.s3_name = data_utils.rand_name(cls.__name__ + '-instance')
        cls.s3 = cls.create_test_server(name=cls.s3_name,
                                        flavor=cls.flavor_ref_alt,
                                        wait_until='ACTIVE')

        waiters.wait_for_server_status(cls.client, cls.s1['id'],
                                       'ACTIVE')
        waiters.wait_for_server_status(cls.client, cls.s2['id'],
                                       'ACTIVE')
Exemplo n.º 4
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 def test_list_servers_filter_by_exist_host(self):
     # Filter the list of servers by existent host
     name = data_utils.rand_name(self.__class__.__name__ + '-server')
     network = self.get_tenant_network()
     network_kwargs = fixed_network.set_networks_kwarg(network)
     # We need to create the server as an admin, so we can't use
     # self.create_test_server() here as this method creates the server
     # in the "primary" (i.e non-admin) tenant.
     test_server, _ = compute.create_test_server(
         self.os_admin, wait_until="ACTIVE", name=name, **network_kwargs)
     self.addCleanup(self.client.delete_server, test_server['id'])
     server = self.client.show_server(test_server['id'])['server']
     self.assertEqual(server['status'], 'ACTIVE')
     hostname = server['OS-EXT-SRV-ATTR:host']
     params = {'host': hostname}
     body = self.client.list_servers(**params)
     servers = body['servers']
     nonexistent_params = {'host': 'nonexistent_host'}
     nonexistent_body = self.client.list_servers(**nonexistent_params)
     nonexistent_servers = nonexistent_body['servers']
     self.assertIn(test_server['id'], map(lambda x: x['id'], servers))
     self.assertNotIn(test_server['id'],
                      map(lambda x: x['id'], nonexistent_servers))
Exemplo n.º 5
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def create_test_server(clients,
                       validatable=False,
                       validation_resources=None,
                       tenant_network=None,
                       wait_until=None,
                       volume_backed=False,
                       name=None,
                       flavor=None,
                       image_id=None,
                       **kwargs):
    """Common wrapper utility returning a test server.

    This method is a common wrapper returning a test server that can be
    pingable or sshable.

    :param clients: Client manager which provides OpenStack Tempest clients.
    :param validatable: Whether the server will be pingable or sshable.
    :param validation_resources: Resources created for the connection to the
        server. Include a keypair, a security group and an IP.
    :param tenant_network: Tenant network to be used for creating a server.
    :param wait_until: Server status to wait for the server to reach after
        its creation.
    :param volume_backed: Whether the server is volume backed or not.
                          If this is true, a volume will be created and
                          create server will be requested with
                          'block_device_mapping_v2' populated with below
                          values:
                          --------------------------------------------
                          bd_map_v2 = [{
                              'uuid': volume['volume']['id'],
                              'source_type': 'volume',
                              'destination_type': 'volume',
                              'boot_index': 0,
                              'delete_on_termination': True}]
                          kwargs['block_device_mapping_v2'] = bd_map_v2
                          ---------------------------------------------
                          If server needs to be booted from volume with other
                          combination of bdm inputs than mentioned above, then
                          pass the bdm inputs explicitly as kwargs and image_id
                          as empty string ('').
    :param name: Name of the server to be provisioned. If not defined a random
        string ending with '-instance' will be generated.
    :param flavor: Flavor of the server to be provisioned. If not defined,
        CONF.compute.flavor_ref will be used instead.
    :param image_id: ID of the image to be used to provision the server. If not
        defined, CONF.compute.image_ref will be used instead.
    :returns: a tuple
    """

    # TODO(jlanoux) add support of wait_until PINGABLE/SSHABLE

    if name is None:
        name = data_utils.rand_name(__name__ + "-instance")
    if flavor is None:
        flavor = CONF.compute.flavor_ref
    if image_id is None:
        image_id = CONF.compute.image_ref

    kwargs = fixed_network.set_networks_kwarg(tenant_network, kwargs) or {}

    multiple_create_request = (max(kwargs.get('min_count', 0),
                                   kwargs.get('max_count', 0)) > 1)

    if CONF.validation.run_validation and validatable:
        # As a first implementation, multiple pingable or sshable servers will
        # not be supported
        if multiple_create_request:
            msg = ("Multiple pingable or sshable servers not supported at "
                   "this stage.")
            raise ValueError(msg)

        if 'security_groups' in kwargs:
            kwargs['security_groups'].append(
                {'name': validation_resources['security_group']['name']})
        else:
            try:
                kwargs['security_groups'] = [{
                    'name':
                    validation_resources['security_group']['name']
                }]
            except KeyError:
                LOG.debug("No security group provided.")

        if 'key_name' not in kwargs:
            try:
                kwargs['key_name'] = validation_resources['keypair']['name']
            except KeyError:
                LOG.debug("No key provided.")

        if CONF.validation.connect_method == 'floating':
            if wait_until is None:
                wait_until = 'ACTIVE'

        if 'user_data' not in kwargs:
            # If nothing overrides the default user data script then run
            # a simple script on the host to print networking info. This is
            # to aid in debugging ssh failures.
            script = '''
                     #!/bin/sh
                     echo "Printing {user} user authorized keys"
                     cat ~{user}/.ssh/authorized_keys || true
                     '''.format(user=CONF.validation.image_ssh_user)
            script_clean = textwrap.dedent(script).lstrip().encode('utf8')
            script_b64 = base64.b64encode(script_clean)
            kwargs['user_data'] = script_b64

    if volume_backed:
        volume_name = data_utils.rand_name(__name__ + '-volume')
        volumes_client = clients.volumes_v2_client
        params = {
            'name': volume_name,
            'imageRef': image_id,
            'size': CONF.volume.volume_size
        }
        volume = volumes_client.create_volume(**params)
        waiters.wait_for_volume_resource_status(volumes_client,
                                                volume['volume']['id'],
                                                'available')

        bd_map_v2 = [{
            'uuid': volume['volume']['id'],
            'source_type': 'volume',
            'destination_type': 'volume',
            'boot_index': 0,
            'delete_on_termination': True
        }]
        kwargs['block_device_mapping_v2'] = bd_map_v2

        # Since this is boot from volume an image does not need
        # to be specified.
        image_id = ''

    body = clients.servers_client.create_server(name=name,
                                                imageRef=image_id,
                                                flavorRef=flavor,
                                                **kwargs)

    # handle the case of multiple servers
    if multiple_create_request:
        # Get servers created which name match with name param.
        body_servers = clients.servers_client.list_servers()
        servers = \
            [s for s in body_servers['servers'] if s['name'].startswith(name)]
    else:
        body = rest_client.ResponseBody(body.response, body['server'])
        servers = [body]

    # The name of the method to associate a floating IP to as server is too
    # long for PEP8 compliance so:
    assoc = clients.compute_floating_ips_client.associate_floating_ip_to_server

    if wait_until:
        for server in servers:
            try:
                waiters.wait_for_server_status(clients.servers_client,
                                               server['id'], wait_until)

                # Multiple validatable servers are not supported for now. Their
                # creation will fail with the condition above (l.58).
                if CONF.validation.run_validation and validatable:
                    if CONF.validation.connect_method == 'floating':
                        assoc(floating_ip=validation_resources['floating_ip']
                              ['ip'],
                              server_id=servers[0]['id'])

            except Exception:
                with excutils.save_and_reraise_exception():
                    for server in servers:
                        try:
                            clients.servers_client.delete_server(server['id'])
                        except Exception:
                            LOG.exception('Deleting server %s failed',
                                          server['id'])
                    for server in servers:
                        # NOTE(artom) If the servers were booted with volumes
                        # and with delete_on_termination=False we need to wait
                        # for the servers to go away before proceeding with
                        # cleanup, otherwise we'll attempt to delete the
                        # volumes while they're still attached to servers that
                        # are in the process of being deleted.
                        try:
                            waiters.wait_for_server_termination(
                                clients.servers_client, server['id'])
                        except Exception:
                            LOG.exception('Server %s failed to delete in time',
                                          server['id'])

    return body, servers
Exemplo n.º 6
0
 def resource_setup(cls):
     super(ComputeServersRbacTest, cls).resource_setup()
     cls.server = cls.create_test_server(wait_until='ACTIVE')
     cls.tenant_network = fixed_network.set_networks_kwarg(
         cls.get_tenant_network()
     )
Exemplo n.º 7
0
def create_test_server(clients, validatable=False, validation_resources=None,
                       tenant_network=None, wait_until=None,
                       volume_backed=False, name=None, flavor=None,
                       image_id=None, **kwargs):
    """Common wrapper utility returning a test server.

    This method is a common wrapper returning a test server that can be
    pingable or sshable.

    :param clients: Client manager which provides OpenStack Tempest clients.
    :param validatable: Whether the server will be pingable or sshable.
    :param validation_resources: Resources created for the connection to the
        server. Include a keypair, a security group and an IP.
    :param tenant_network: Tenant network to be used for creating a server.
    :param wait_until: Server status to wait for the server to reach after
        its creation.
    :param volume_backed: Whether the server is volume backed or not.
                          If this is true, a volume will be created and
                          create server will be requested with
                          'block_device_mapping_v2' populated with below
                          values:
                          --------------------------------------------
                          bd_map_v2 = [{
                              'uuid': volume['volume']['id'],
                              'source_type': 'volume',
                              'destination_type': 'volume',
                              'boot_index': 0,
                              'delete_on_termination': True}]
                          kwargs['block_device_mapping_v2'] = bd_map_v2
                          ---------------------------------------------
                          If server needs to be booted from volume with other
                          combination of bdm inputs than mentioned above, then
                          pass the bdm inputs explicitly as kwargs and image_id
                          as empty string ('').
    :param name: Name of the server to be provisioned. If not defined a random
        string ending with '-instance' will be generated.
    :param flavor: Flavor of the server to be provisioned. If not defined,
        CONF.compute.flavor_ref will be used instead.
    :param image_id: ID of the image to be used to provision the server. If not
        defined, CONF.compute.image_ref will be used instead.
    :returns: a tuple
    """

    # TODO(jlanoux) add support of wait_until PINGABLE/SSHABLE

    if name is None:
        name = data_utils.rand_name(__name__ + "-instance")
    if flavor is None:
        flavor = CONF.compute.flavor_ref
    if image_id is None:
        image_id = CONF.compute.image_ref

    kwargs = fixed_network.set_networks_kwarg(
        tenant_network, kwargs) or {}

    multiple_create_request = (max(kwargs.get('min_count', 0),
                                   kwargs.get('max_count', 0)) > 1)

    if CONF.validation.run_validation and validatable:
        # As a first implementation, multiple pingable or sshable servers will
        # not be supported
        if multiple_create_request:
            msg = ("Multiple pingable or sshable servers not supported at "
                   "this stage.")
            raise ValueError(msg)

        LOG.debug("Provisioning test server with validation resources %s",
                  validation_resources)
        if 'security_groups' in kwargs:
            kwargs['security_groups'].append(
                {'name': validation_resources['security_group']['name']})
        else:
            try:
                kwargs['security_groups'] = [
                    {'name': validation_resources['security_group']['name']}]
            except KeyError:
                LOG.debug("No security group provided.")

        if 'key_name' not in kwargs:
            try:
                kwargs['key_name'] = validation_resources['keypair']['name']
            except KeyError:
                LOG.debug("No key provided.")

        if CONF.validation.connect_method == 'floating':
            if wait_until is None:
                wait_until = 'ACTIVE'

        if 'user_data' not in kwargs:
            # If nothing overrides the default user data script then run
            # a simple script on the host to print networking info. This is
            # to aid in debugging ssh failures.
            script = '''
                     #!/bin/sh
                     echo "Printing {user} user authorized keys"
                     cat ~{user}/.ssh/authorized_keys || true
                     '''.format(user=CONF.validation.image_ssh_user)
            script_clean = textwrap.dedent(script).lstrip().encode('utf8')
            script_b64 = base64.b64encode(script_clean)
            kwargs['user_data'] = script_b64

    if volume_backed:
        volume_name = data_utils.rand_name(__name__ + '-volume')
        volumes_client = clients.volumes_client_latest
        params = {'name': volume_name,
                  'imageRef': image_id,
                  'size': CONF.volume.volume_size}
        volume = volumes_client.create_volume(**params)
        waiters.wait_for_volume_resource_status(volumes_client,
                                                volume['volume']['id'],
                                                'available')

        bd_map_v2 = [{
            'uuid': volume['volume']['id'],
            'source_type': 'volume',
            'destination_type': 'volume',
            'boot_index': 0,
            'delete_on_termination': True}]
        kwargs['block_device_mapping_v2'] = bd_map_v2

        # Since this is boot from volume an image does not need
        # to be specified.
        image_id = ''

    body = clients.servers_client.create_server(name=name, imageRef=image_id,
                                                flavorRef=flavor,
                                                **kwargs)

    # handle the case of multiple servers
    if multiple_create_request:
        # Get servers created which name match with name param.
        body_servers = clients.servers_client.list_servers()
        servers = \
            [s for s in body_servers['servers'] if s['name'].startswith(name)]
    else:
        body = rest_client.ResponseBody(body.response, body['server'])
        servers = [body]

    def _setup_validation_fip():
        if CONF.service_available.neutron:
            ifaces = clients.interfaces_client.list_interfaces(server['id'])
            validation_port = None
            for iface in ifaces['interfaceAttachments']:
                if iface['net_id'] == tenant_network['id']:
                    validation_port = iface['port_id']
                    break
            if not validation_port:
                # NOTE(artom) This will get caught by the catch-all clause in
                # the wait_until loop below
                raise ValueError('Unable to setup floating IP for validation: '
                                 'port not found on tenant network')
            clients.floating_ips_client.update_floatingip(
                validation_resources['floating_ip']['id'],
                port_id=validation_port)
        else:
            fip_client = clients.compute_floating_ips_client
            fip_client.associate_floating_ip_to_server(
                floating_ip=validation_resources['floating_ip']['ip'],
                server_id=servers[0]['id'])

    if wait_until:
        for server in servers:
            try:
                waiters.wait_for_server_status(
                    clients.servers_client, server['id'], wait_until)

                # Multiple validatable servers are not supported for now. Their
                # creation will fail with the condition above.
                if CONF.validation.run_validation and validatable:
                    if CONF.validation.connect_method == 'floating':
                        _setup_validation_fip()

            except Exception:
                with excutils.save_and_reraise_exception():
                    for server in servers:
                        try:
                            clients.servers_client.delete_server(
                                server['id'])
                        except Exception:
                            LOG.exception('Deleting server %s failed',
                                          server['id'])
                    for server in servers:
                        # NOTE(artom) If the servers were booted with volumes
                        # and with delete_on_termination=False we need to wait
                        # for the servers to go away before proceeding with
                        # cleanup, otherwise we'll attempt to delete the
                        # volumes while they're still attached to servers that
                        # are in the process of being deleted.
                        try:
                            waiters.wait_for_server_termination(
                                clients.servers_client, server['id'])
                        except Exception:
                            LOG.exception('Server %s failed to delete in time',
                                          server['id'])

    return body, servers