Python srv_msg.send_dont_wait_for_message函数代码示例

def test_control_channel_socket_dhcp_disable():
    misc.test_setup()
    srv_control.config_srv_subnet('192.168.50.0/24', '192.168.50.5-192.168.50.5')
    srv_control.open_control_channel('unix', '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.build_and_send_config_files('SSH', 'config-file')

    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'OFFER')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.5')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')

    srv_msg.send_through_socket_server_site('$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket',
                                            '{"command": "dhcp-disable" }')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

def test_prefix_delegation_rebind_fail_dropped():

    misc.test_setup()
    srv_control.config_srv_subnet('3000::/64', '3000::1-3000::3')
    srv_control.config_srv_prefix('2001:db8:1::', '0', '90', '92')
    srv_control.build_and_send_config_files('SSH', 'config-file')
    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_does_include('Client', None, 'IA-PD')
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_send_msg('SOLICIT')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'ADVERTISE')
    srv_msg.response_check_include_option('Response', None, '25')

    misc.test_procedure()
    srv_msg.client_copy_option('server-id')
    srv_msg.client_copy_option('IA_PD')

    misc.test_setup()
    srv_control.config_srv_subnet('3001::/64', '3001::1-3001::ffff')
    srv_control.config_srv_prefix('2001:db8:2::', '0', '90', '92')
    srv_control.build_and_send_config_files('SSH', 'config-file')
    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_send_msg('REBIND')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

    references.references_check('RFC')

def test_v6_basic_message_unicast_local_solicit():
    #  Server MUST discard any Solicit it receives with
    #  a unicast address destination
    #  Message details 		Client		Server
    #  LINK_LOCAL_UNICAST dest  SOLICIT -->
    #  		   						 X	ADVERTISE
    #  correct message		SOLICIT -->
    #  		   						<--	ADVERTISE
    misc.test_setup()
    srv_control.config_srv_subnet('3000::/64', '3000::1-3000::ff')
    srv_control.build_and_send_config_files('SSH', 'config-file')
    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_requests_option('7')
    srv_msg.unicast_addres(None, 'LINK_LOCAL')
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

    misc.test_procedure()
    srv_msg.client_requests_option('7')
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'ADVERTISE')
    srv_msg.response_check_include_option('Response', None, '3')
    srv_msg.response_check_option_content('Response', '3', None, 'sub-option', '5')

    references.references_check('RFC3315')

def test_hook_v4_subnet_cmds_del_global_options():
    misc.test_setup()
    srv_control.config_srv_subnet('192.168.51.0/24', '192.168.51.1-192.168.51.1')
    srv_control.config_srv_opt('domain-name-servers', '199.199.199.1,100.100.100.1')
    srv_control.open_control_channel('unix', '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.add_hooks('$(SOFTWARE_INSTALL_DIR)/lib/kea/hooks/libdhcp_subnet_cmds.so')
    srv_control.build_and_send_config_files('SSH', 'config-file')

    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_requests_option('6')
    srv_msg.client_sets_value('Client', 'chaddr', 'ff:01:02:03:ff:04')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'OFFER')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.51.1')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')

    srv_msg.send_through_socket_server_site('$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket',
                                            '{"command": "subnet4-del","arguments":{"id":1}}')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_sets_value('Client', 'chaddr', 'ff:01:02:03:ff:04')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

def test_v4_host_reservation_mysql_multiple_address_reservation_empty_pool():
    misc.test_setup()
    # request address from different mac that has been reserved
    srv_control.config_srv_subnet('192.168.50.0/24', '192.168.50.10-192.168.50.10')
    srv_control.enable_db_backend_reservation('MySQL')
    srv_control.new_db_backend_reservation('MySQL', 'hw-address', 'ff:01:02:03:ff:04')
    srv_control.update_db_backend_reservation('hostname', 'reserved-hostname', 'MySQL', '1')
    srv_control.update_db_backend_reservation('ipv4_address', '192.168.50.10', 'MySQL', '1')
    srv_control.update_db_backend_reservation('dhcp4_subnet_id', '1', 'MySQL', '1')

    srv_control.new_db_backend_reservation('MySQL', 'hw-address', 'ff:01:02:03:ff:03')
    srv_control.update_db_backend_reservation('hostname', 'reserved-hostname', 'MySQL', '2')
    srv_control.update_db_backend_reservation('ipv4_address', '192.168.50.11', 'MySQL', '2')
    srv_control.update_db_backend_reservation('dhcp4_subnet_id', '1', 'MySQL', '2')
    srv_control.upload_db_reservation('MySQL')

    srv_control.build_and_send_config_files('SSH', 'config-file')
    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'chaddr', 'ff:01:02:03:ff:01')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

def test_v4_request_relay_initreboot_no_leases():

    misc.test_setup()
    srv_control.config_srv_subnet('192.168.50.0/24', '192.168.50.1-192.168.50.1')
    srv_control.build_and_send_config_files('SSH', 'config-file')
    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.network_variable('source_port', '67')
    srv_msg.network_variable('source_address', '$(GIADDR4)')
    srv_msg.network_variable('destination_address', '$(SRV4_ADDR)')
    srv_msg.client_sets_value('Client', 'giaddr', '$(GIADDR4)')
    srv_msg.client_sets_value('Client', 'hops', '1')
    srv_msg.client_send_msg('REQUEST')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'giaddr', '$(GIADDR4)')
    srv_msg.client_sets_value('Client', 'hops', '1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'OFFER')

def test_hook_v4_lease_cmds_add_valid():
    misc.test_setup()
    srv_control.config_srv_subnet('192.168.50.0/24', '192.168.50.5-192.168.50.5')
    srv_control.open_control_channel('unix', '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.add_hooks('$(SOFTWARE_INSTALL_DIR)/lib/kea/hooks/libdhcp_lease_cmds.so')
    srv_control.build_and_send_config_files('SSH', 'config-file')

    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'OFFER')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.5')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')

    srv_msg.send_through_socket_server_site('$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket',
                                            '{"command": "lease4-add","arguments": {"subnet-id": 1,"ip-address": "192.168.50.5","hw-address": "1a:1b:1c:1d:1e:1f"}}')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_sets_value('Client', 'chaddr', 'ff:01:02:03:ff:04')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

def test_hook_v4_subnet_cmds_add():
    misc.test_setup()
    srv_control.config_srv_subnet('$(EMPTY)', '$(EMPTY)')
    srv_control.config_srv_opt('domain-name-servers', '199.199.199.1,100.100.100.1')
    srv_control.open_control_channel('unix', '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.add_hooks('$(SOFTWARE_INSTALL_DIR)/lib/kea/hooks/libdhcp_subnet_cmds.so')
    srv_control.build_and_send_config_files('SSH', 'config-file')

    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_sets_value('Client', 'chaddr', 'ff:01:02:03:ff:04')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

    # Using UNIX socket on server in path $(SOFTWARE_INSTALL_DIR)/var/kea/control_socket send {"command":"subnet4-list","arguments":{}}
    srv_msg.send_through_socket_server_site('$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket',
                                            '{"command":"subnet4-add","arguments":{"subnet4":[{"subnet":"192.168.50.0/24","interface":"$(SERVER_IFACE)","id":234,"pools":[{"pool":"192.168.50.1-192.168.50.1"}]}]}}')
    srv_msg.send_through_socket_server_site('$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket',
                                            '{"command":"subnet4-get","arguments":{"id": 234}}')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'OFFER')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.1')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')

def test_v6_relay_invalid_options_reconfigure_accept():

    misc.test_setup()
    srv_control.config_srv_subnet('3000::/64', '3000::1-3000::ff')
    srv_control.build_and_send_config_files('SSH', 'config-file')
    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    # add options to relay message
    srv_msg.client_does_include('RelayAgent', None, 'reconfigure-accept')
    srv_msg.client_does_include('RelayAgent', None, 'interface-id')
    srv_msg.create_relay_forward()

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

    misc.test_procedure()
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    srv_msg.client_does_include('RelayAgent', None, 'interface-id')
    srv_msg.create_relay_forward()

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'RELAYREPLY')
    srv_msg.response_check_include_option('Response', None, '18')
    srv_msg.response_check_include_option('Response', None, '9')

    references.references_check('RFC3315')

def test_control_channel_keashell_dhcp_disable():
    misc.test_setup()
    srv_control.config_srv_subnet('192.168.50.0/24', '192.168.50.1-192.168.50.1')
    srv_control.open_control_channel('unix', '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.agent_control_channel('127.0.0.1',
                                      '8000',
                                      'unix',
                                      '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.build_and_send_config_files('SSH', 'config-file')

    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'OFFER')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.1')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')

    srv_msg.execute_shell_with_args('python',
                                    '$(SOFTWARE_INSTALL_DIR)/sbin/kea-shell',
                                    '--host 127.0.0.1 --port 8000 --service dhcp4 dhcp-disable <<<\'\'')

    misc.test_procedure()
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

def test_v4_release_fail_with_different_chaddr_client_id():

    misc.test_setup()
    srv_control.config_srv_subnet('192.168.50.0/24', '192.168.50.1-192.168.50.1')
    srv_control.build_and_send_config_files('SSH', 'config-file')
    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'chaddr', '00:1F:D0:00:00:11')
    srv_msg.client_does_include_with_value('client_id', '00001FD0040111')
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'OFFER')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.1')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_include_option('Response', None, '54')
    srv_msg.response_check_include_option('Response', None, '61')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')
    srv_msg.response_check_option_content('Response', '54', None, 'value', '$(SRV4_ADDR)')
    srv_msg.response_check_option_content('Response', '61', None, 'value', '00001FD0040111')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'chaddr', '00:1f:d0:00:00:11')
    srv_msg.client_does_include_with_value('client_id', '00001FD0040111')
    srv_msg.client_copy_option('server_id')
    srv_msg.client_does_include_with_value('requested_addr', '192.168.50.1')
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('REQUEST')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'ACK')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.1')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_include_option('Response', None, '54')
    srv_msg.response_check_include_option('Response', None, '61')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')
    srv_msg.response_check_option_content('Response', '54', None, 'value', '$(SRV4_ADDR)')
    srv_msg.response_check_option_content('Response', '61', None, 'value', '00001FD0040111')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'chaddr', '00:1f:d0:11:22:33')
    srv_msg.client_does_include_with_value('client_id', '00001FD0112233')
    srv_msg.client_copy_option('server_id')
    srv_msg.client_sets_value('Client', 'ciaddr', '192.168.50.1')
    srv_msg.client_send_msg('RELEASE')

    # address not released
    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'chaddr', '00:00:00:00:00:00')
    srv_msg.client_does_include_with_value('client_id', '00010203040111')
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

def test_control_channel_http_dhcp_disable_and_enable():
    misc.test_setup()
    srv_control.config_srv_subnet('3000::/64', '3000::1-3000::f')
    srv_control.open_control_channel('unix', '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.agent_control_channel('$(SRV4_ADDR)',
                                      '8000',
                                      'unix',
                                      '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.build_and_send_config_files('SSH', 'config-file')

    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'DUID', '00:03:00:01:66:55:44:33:22:11')
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA_Address')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'ADVERTISE')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_include_option('Response', None, '2')
    srv_msg.response_check_include_option('Response', None, '3')
    srv_msg.response_check_option_content('Response', '3', None, 'sub-option', '5')
    srv_msg.response_check_suboption_content('Response', '5', '3', None, 'addr', '3000::1')

    srv_msg.send_through_http('$(SRV4_ADDR)',
                              '8000',
                              '{"command": "dhcp-disable","service": ["dhcp6"]}')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'DUID', '00:03:00:01:66:55:44:33:22:11')
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA_Address')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

    srv_msg.send_through_http('$(SRV4_ADDR)',
                              '8000',
                              '{"command": "dhcp-enable","service": ["dhcp6"]}')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'DUID', '00:03:00:01:66:55:44:33:22:11')
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA_Address')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'ADVERTISE')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_include_option('Response', None, '2')
    srv_msg.response_check_include_option('Response', None, '3')
    srv_msg.response_check_option_content('Response', '3', None, 'sub-option', '5')

def test_control_channel_keashell_dhcp_disable_and_enable():
    misc.test_setup()
    srv_control.config_srv_subnet('3000::/64', '3000::1-3000::f')
    srv_control.open_control_channel('unix', '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.agent_control_channel('127.0.0.1',
                                      '8000',
                                      'unix',
                                      '$(SOFTWARE_INSTALL_DIR)/var/kea/control_socket')
    srv_control.build_and_send_config_files('SSH', 'config-file')

    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'DUID', '00:03:00:01:66:55:44:33:22:11')
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA_Address')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'ADVERTISE')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_include_option('Response', None, '2')
    srv_msg.response_check_include_option('Response', None, '3')
    srv_msg.response_check_option_content('Response', '3', None, 'sub-option', '5')
    srv_msg.response_check_suboption_content('Response', '5', '3', None, 'addr', '3000::1')

    srv_msg.execute_shell_with_args('python',
                                    '$(SOFTWARE_INSTALL_DIR)/sbin/kea-shell',
                                    '--host 127.0.0.1 --port 8000 --service dhcp6 dhcp-disable <<<\'\'')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'DUID', '00:03:00:01:66:55:44:33:22:11')
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA_Address')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()
    srv_msg.execute_shell_with_args('python',
                                    '$(SOFTWARE_INSTALL_DIR)/sbin/kea-shell',
                                    '--host 127.0.0.1 --port 8000 --service dhcp6 dhcp-enable <<<\'\'')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'DUID', '00:03:00:01:66:55:44:33:22:11')
    srv_msg.client_does_include('Client', None, 'client-id')
    srv_msg.client_does_include('Client', None, 'IA_Address')
    srv_msg.client_does_include('Client', None, 'IA-NA')
    srv_msg.client_send_msg('SOLICIT')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'ADVERTISE')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_include_option('Response', None, '2')
    srv_msg.response_check_include_option('Response', None, '3')
    srv_msg.response_check_option_content('Response', '3', None, 'sub-option', '5')

def test_v4_client_classification_release_different_chaddr_client_id():

    misc.test_setup()
    srv_control.config_srv_subnet('192.168.50.0/24', '192.168.50.1-192.168.50.1')
    srv_control.config_client_classification('0', 'VENDOR_CLASS_my-own-class')
    srv_control.build_and_send_config_files('SSH', 'config-file')
    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'chaddr', '00:00:00:00:00:00')
    srv_msg.client_does_include_with_value('client_id', '00010203040506')
    srv_msg.client_does_include_with_value('vendor_class_id', 'my-own-class')
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'OFFER')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.1')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')
    srv_msg.response_check_option_content('Response', '54', None, 'value', '$(SRV4_ADDR)')
    srv_msg.response_check_option_content('Response', '61', None, 'value', '00010203040506')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'chaddr', '00:00:00:00:00:00')
    srv_msg.client_does_include_with_value('client_id', '00010203040506')
    srv_msg.client_copy_option('server_id')
    srv_msg.client_does_include_with_value('requested_addr', '192.168.50.1')
    srv_msg.client_does_include_with_value('vendor_class_id', 'my-own-class')
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('REQUEST')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'ACK')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.1')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')
    srv_msg.response_check_option_content('Response', '54', None, 'value', '$(SRV4_ADDR)')
    srv_msg.response_check_option_content('Response', '61', None, 'value', '00010203040506')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'chaddr', '00:00:00:11:22:33')
    srv_msg.client_does_include_with_value('client_id', '00010203123456')
    srv_msg.client_copy_option('server_id')
    srv_msg.client_sets_value('Client', 'ciaddr', '192.168.50.1')
    srv_msg.client_send_msg('RELEASE')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'chaddr', '00:1F:D0:11:22:33')
    # Client adds to the message client_id with value 00010203040506.
    srv_msg.client_does_include_with_value('vendor_class_id', 'my-own-class')
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()

def test_v4_request_relay_selecting_success_client_id_empty_pool():

    misc.test_setup()
    srv_control.config_srv_subnet('192.168.50.0/24', '192.168.50.1-192.168.50.1')
    srv_control.build_and_send_config_files('SSH', 'config-file')
    srv_control.start_srv('DHCP', 'started')

    misc.test_procedure()
    srv_msg.network_variable('source_port', '67')
    srv_msg.network_variable('source_address', '$(GIADDR4)')
    srv_msg.network_variable('destination_address', '$(SRV4_ADDR)')
    srv_msg.client_sets_value('Client', 'giaddr', '$(GIADDR4)')
    srv_msg.client_sets_value('Client', 'hops', '1')
    srv_msg.client_sets_value('Client', 'chaddr', '00:00:00:00:00:00')
    srv_msg.client_does_include_with_value('client_id', '00010203040506')
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'OFFER')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.1')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_include_option('Response', None, '54')
    srv_msg.response_check_include_option('Response', None, '61')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')
    srv_msg.response_check_option_content('Response', '61', None, 'value', '00010203040506')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'giaddr', '$(GIADDR4)')
    srv_msg.client_sets_value('Client', 'hops', '1')
    srv_msg.client_does_include_with_value('client_id', '00010203040506')
    srv_msg.client_sets_value('Client', 'chaddr', '00:00:00:00:00:00')
    srv_msg.client_copy_option('server_id')
    srv_msg.client_does_include_with_value('requested_addr', '192.168.50.1')
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('REQUEST')

    misc.pass_criteria()
    srv_msg.send_wait_for_message('MUST', None, 'ACK')
    srv_msg.response_check_content('Response', None, 'yiaddr', '192.168.50.1')
    srv_msg.response_check_include_option('Response', None, '1')
    srv_msg.response_check_include_option('Response', None, '54')
    srv_msg.response_check_include_option('Response', None, '61')
    srv_msg.response_check_option_content('Response', '1', None, 'value', '255.255.255.0')
    srv_msg.response_check_option_content('Response', '61', None, 'value', '00010203040506')

    misc.test_procedure()
    srv_msg.client_sets_value('Client', 'giaddr', '$(GIADDR4)')
    srv_msg.client_sets_value('Client', 'hops', '1')
    srv_msg.client_sets_value('Client', 'chaddr', '00:00:00:00:00:00')
    srv_msg.client_does_include_with_value('client_id', '00020304050607')
    srv_msg.client_requests_option('1')
    srv_msg.client_send_msg('DISCOVER')

    misc.pass_criteria()
    srv_msg.send_dont_wait_for_message()