Leverage vyos_vrouter on Cloudify

It also stop rebooting the VMs.

Change-Id: Ib0f9e1aac1dd8505378b0688930eb41a590a11f1
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

5 files changed, 110 insertions, 353 deletions

diff --git a/functest/opnfv_tests/vnf/router/cloudify_vrouter.py b/functest/opnfv_tests/vnf/router/cloudify_vrouter.py
index e56f23cfc..8d9ddbd1f 100644
--- a/functest/opnfv_tests/vnf/router/cloudify_vrouter.py
+++ b/functest/opnfv_tests/vnf/router/cloudify_vrouter.py
@@ -14,48 +14,32 @@
 import logging
 import os
 import time
-import uuid
 
-from cloudify_rest_client import CloudifyClient
 from cloudify_rest_client.executions import Execution
-from scp import SCPClient
-import six
-from snaps.config.flavor import FlavorConfig
-from snaps.config.image import ImageConfig
-from snaps.config.keypair import KeypairConfig
-from snaps.config.network import NetworkConfig, PortConfig, SubnetConfig
-from snaps.config.router import RouterConfig
-from snaps.config.security_group import (
-    Direction, Protocol, SecurityGroupConfig, SecurityGroupRuleConfig)
-from snaps.config.user import UserConfig
-from snaps.config.vm_inst import FloatingIpConfig, VmInstanceConfig
-from snaps.openstack.create_flavor import OpenStackFlavor
-from snaps.openstack.create_image import OpenStackImage
-from snaps.openstack.create_instance import OpenStackVmInstance
-from snaps.openstack.create_keypairs import OpenStackKeypair
-from snaps.openstack.create_network import OpenStackNetwork
-from snaps.openstack.create_security_group import OpenStackSecurityGroup
-from snaps.openstack.create_router import OpenStackRouter
-from snaps.openstack.create_user import OpenStackUser
-import snaps.openstack.utils.glance_utils as glance_utils
-from snaps.openstack.utils import keystone_utils
-
-from functest.opnfv_tests.openstack.snaps import snaps_utils
-import functest.opnfv_tests.vnf.router.vrouter_base as vrouter_base
+import pkg_resources
+import scp
+
+from functest.core import cloudify
+from functest.opnfv_tests.vnf.router import vrouter_base
 from functest.opnfv_tests.vnf.router.utilvnf import Utilvnf
 from functest.utils import config
-from functest.utils import env
 from functest.utils import functest_utils
 
+
 __author__ = "Shuya Nakama <shuya.nakama@okinawaopenlabs.org>"
 
 
-class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
+class CloudifyVrouter(cloudify.Cloudify):
     # pylint: disable=too-many-instance-attributes
     """vrouter testcase deployed with Cloudify Orchestrator."""
 
     __logger = logging.getLogger(__name__)
-    name = __name__
+
+    filename_alt = '/home/opnfv/functest/images/vyos-1.1.7.img'
+
+    flavor_alt_ram = 2048
+    flavor_alt_vcpus = 1
+    flavor_alt_disk = 50
 
     def __init__(self, **kwargs):
         if "case_name" not in kwargs:
@@ -69,9 +53,8 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
         except Exception:
             raise Exception("VNF config file not found")
 
-        self.cfy_manager_ip = ''
-        self.deployment_name = ''
-
+        self.case_dir = pkg_resources.resource_filename(
+            'functest', 'opnfv_tests/vnf/router')
         config_file = os.path.join(self.case_dir, self.config)
         self.orchestrator = dict(
             requirements=functest_utils.get_parameter_from_yaml(
@@ -86,7 +69,7 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
             result=''
         )
         self.__logger.debug("Orchestrator configuration %s", self.orchestrator)
-        self.__logger.debug("name = %s", self.name)
+        self.__logger.debug("name = %s", __name__)
         self.vnf = dict(
             descriptor=functest_utils.get_parameter_from_yaml(
                 "vnf.descriptor", config_file),
@@ -105,6 +88,10 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
         self.__logger.debug("VNF configuration: %s", self.vnf)
 
         self.util = Utilvnf()
+        self.util.set_credentials(self.cloud)
+        credentials = {"cloud": self.cloud}
+        self.util_info = {"credentials": credentials,
+                          "vnf_data_dir": self.util.vnf_data_dir}
 
         self.details['test_vnf'] = dict(
             name=functest_utils.get_parameter_from_yaml(
@@ -116,263 +103,100 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
             "tenant_images", config_file)
         self.__logger.info("Images needed for vrouter: %s", self.images)
 
-    @staticmethod
-    def run_blocking_ssh_command(ssh, cmd,
-                                 error_msg="Unable to run this command"):
-        """Command to run ssh command with the exit status."""
-        (_, stdout, stderr) = ssh.exec_command(cmd)
-        CloudifyVrouter.__logger.debug("SSH %s stdout: %s", cmd, stdout.read())
-        if stdout.channel.recv_exit_status() != 0:
-            CloudifyVrouter.__logger.error(
-                "SSH %s stderr: %s", cmd, stderr.read())
-            raise Exception(error_msg)
-
-    def prepare(self):
-        super(CloudifyVrouter, self).prepare()
-        self.__logger.info("Additional pre-configuration steps")
-        self.util.set_credentials(self.snaps_creds)
-
-    def deploy_orchestrator(self):
+        self.image_alt = None
+        self.flavor_alt = None
+
+    def execute(self):
         # pylint: disable=too-many-locals,too-many-statements
         """
         Deploy Cloudify Manager.
         network, security group, fip, VM creation
         """
         # network creation
+        super(CloudifyVrouter, self).execute()
         start_time = time.time()
-
-        # orchestrator VM flavor
-        self.__logger.info("Get or create flavor for cloudify manager vm ...")
-        flavor_settings = FlavorConfig(
-            name="{}-{}".format(
-                self.orchestrator['requirements']['flavor']['name'],
-                self.uuid),
-            ram=self.orchestrator['requirements']['flavor']['ram_min'],
-            disk=50, vcpus=2)
-        flavor_creator = OpenStackFlavor(self.snaps_creds, flavor_settings)
-        flavor_creator.create()
-        self.created_object.append(flavor_creator)
-
-        user_creator = OpenStackUser(
-            self.snaps_creds,
-            UserConfig(
-                name='cloudify_network_bug-{}'.format(self.uuid),
-                password=str(uuid.uuid4()),
-                project_name=self.tenant_name,
-                domain_name=self.snaps_creds.user_domain_name,
-                roles={'_member_': self.tenant_name}))
-        user_creator.create()
-        self.created_object.append(user_creator)
-
-        snaps_creds = user_creator.get_os_creds(self.snaps_creds.project_name)
-        self.__logger.debug("snaps creds: %s", snaps_creds)
-
-        self.__logger.info("Creating keypair ...")
-        kp_file = os.path.join(self.data_dir, "cloudify_vrouter.pem")
-        keypair_settings = KeypairConfig(
-            name='cloudify_vrouter_kp-{}'.format(self.uuid),
-            private_filepath=kp_file)
-        keypair_creator = OpenStackKeypair(snaps_creds, keypair_settings)
-        keypair_creator.create()
-        self.created_object.append(keypair_creator)
-
-        self.__logger.info("Upload some OS images if it doesn't exist")
-        for image_name, image_file in six.iteritems(self.images):
-            self.__logger.info("image: %s, file: %s", image_name, image_file)
-            if image_file and image_name:
-                image_creator = OpenStackImage(
-                    snaps_creds,
-                    ImageConfig(
-                        name=image_name, image_user='cloud',
-                        img_format='qcow2', image_file=image_file))
-                image_creator.create()
-                self.created_object.append(image_creator)
-
-        self.__logger.info("Creating full network ...")
-        subnet_settings = SubnetConfig(
-            name='cloudify_vrouter_subnet-{}'.format(self.uuid),
-            cidr='10.67.79.0/24',
-            dns_nameservers=[env.get('NAMESERVER')])
-        network_settings = NetworkConfig(
-            name='cloudify_vrouter_network-{}'.format(self.uuid),
-            subnet_settings=[subnet_settings])
-        network_creator = OpenStackNetwork(snaps_creds, network_settings)
-        network_creator.create()
-        self.created_object.append(network_creator)
-        ext_net_name = snaps_utils.get_ext_net_name(snaps_creds)
-        router_creator = OpenStackRouter(
-            snaps_creds,
-            RouterConfig(
-                name='cloudify_vrouter_router-{}'.format(self.uuid),
-                external_gateway=ext_net_name,
-                internal_subnets=[subnet_settings.name]))
-        router_creator.create()
-        self.created_object.append(router_creator)
-
-        # security group creation
-        self.__logger.info("Creating security group for cloudify manager vm")
-        sg_rules = list()
-        sg_rules.append(
-            SecurityGroupRuleConfig(
-                sec_grp_name="sg-cloudify-manager-{}".format(self.uuid),
-                direction=Direction.ingress,
-                protocol=Protocol.tcp, port_range_min=1,
-                port_range_max=65535))
-        sg_rules.append(
-            SecurityGroupRuleConfig(
-                sec_grp_name="sg-cloudify-manager-{}".format(self.uuid),
-                direction=Direction.ingress,
-                protocol=Protocol.udp, port_range_min=1,
-                port_range_max=65535))
-        security_group_creator = OpenStackSecurityGroup(
-            snaps_creds,
-            SecurityGroupConfig(
-                name="sg-cloudify-manager-{}".format(self.uuid),
-                rule_settings=sg_rules))
-        security_group_creator.create()
-        self.created_object.append(security_group_creator)
-
-        image_settings = ImageConfig(
-            name=self.orchestrator['requirements']['os_image'],
-            image_user='centos', exists=True)
-        port_settings = PortConfig(
-            name='cloudify_manager_port-{}'.format(self.uuid),
-            network_name=network_settings.name)
-        manager_settings = VmInstanceConfig(
-            name='cloudify_manager-{}'.format(self.uuid),
-            flavor=flavor_settings.name,
-            port_settings=[port_settings],
-            security_group_names=[
-                security_group_creator.sec_grp_settings.name],
-            floating_ip_settings=[FloatingIpConfig(
-                name='cloudify_manager_fip-{}'.format(self.uuid),
-                port_name=port_settings.name,
-                router_name=router_creator.router_settings.name)])
-        manager_creator = OpenStackVmInstance(
-            snaps_creds, manager_settings, image_settings,
-            keypair_settings)
-
-        self.__logger.info("Creating cloudify manager VM")
-        manager_creator.create()
-        self.created_object.append(manager_creator)
-
-        cfy_client = CloudifyClient(
-            host=manager_creator.get_floating_ip().ip,
-            username='admin', password='admin', tenant='default_tenant',
-            api_version='v3')
-
-        self.orchestrator['object'] = cfy_client
-
-        self.cfy_manager_ip = manager_creator.get_floating_ip().ip
-
-        self.__logger.info("Attemps running status of the Manager")
-        for loop in range(10):
-            try:
-                self.__logger.debug(
-                    "status %s", cfy_client.manager.get_status())
-                cfy_status = cfy_client.manager.get_status()['status']
-                self.__logger.info(
-                    "The current manager status is %s", cfy_status)
-                if str(cfy_status) != 'running':
-                    raise Exception("Cloudify Manager isn't up and running")
-                break
-            except Exception:  # pylint: disable=broad-except
-                self.logger.info(
-                    "try %s: Cloudify Manager isn't up and running", loop + 1)
-                time.sleep(30)
-        else:
-            self.logger.error("Cloudify Manager isn't up and running")
-            return False
-
-        duration = time.time() - start_time
-
         self.__logger.info("Put private keypair in manager")
-        if manager_creator.vm_ssh_active(block=True):
-            ssh = manager_creator.ssh_client()
-            scp = SCPClient(ssh.get_transport(), socket_timeout=15.0)
-            scp.put(kp_file, '~/')
-            cmd = "sudo cp ~/cloudify_vrouter.pem /etc/cloudify/"
-            self.run_blocking_ssh_command(ssh, cmd)
-            cmd = "sudo chmod 444 /etc/cloudify/cloudify_vrouter.pem"
-            self.run_blocking_ssh_command(ssh, cmd)
-            # cmd2 is badly unpinned by Cloudify
-            cmd = "sudo yum install -y gcc python-devel python-cmd2"
-            self.run_blocking_ssh_command(
-                ssh, cmd, "Unable to install packages on manager")
-        else:
-            self.__logger.error("Cannot connect to manager")
-            return False
+        scpc = scp.SCPClient(self.ssh.get_transport())
+        scpc.put(self.key_filename, remote_path='~/cloudify_ims.pem')
+        (_, stdout, stderr) = self.ssh.exec_command(
+            "sudo cp ~/cloudify_ims.pem /etc/cloudify/ && "
+            "sudo chmod 444 /etc/cloudify/cloudify_ims.pem && "
+            "sudo yum install -y gcc python-devel python-cmd2 && "
+            "cfy status")
+        self.__logger.info("output:\n%s", stdout.read())
+        self.__logger.info("error:\n%s", stderr.read())
+
+        self.image_alt = self.publish_image_alt()
+        self.flavor_alt = self.create_flavor_alt()
 
+        duration = time.time() - start_time
         self.details['orchestrator'].update(status='PASS', duration=duration)
 
-        self.__logger.info("Get or create flavor for vrouter")
-        flavor_settings = FlavorConfig(
-            name="{}-{}".format(
-                self.vnf['requirements']['flavor']['name'],
-                self.uuid),
-            ram=self.vnf['requirements']['flavor']['ram_min'],
-            disk=25, vcpus=1)
-        flavor_creator = OpenStackFlavor(self.snaps_creds, flavor_settings)
-        flavor = flavor_creator.create()
-        self.created_object.append(flavor_creator)
-
-        # set image name
-        glance = glance_utils.glance_client(snaps_creds)
-        image = glance_utils.get_image(glance, "vyos1.1.7")
-        self.vnf['inputs'].update(dict(external_network_name=ext_net_name))
-        self.vnf['inputs'].update(dict(target_vnf_image_id=image.id))
-        self.vnf['inputs'].update(dict(reference_vnf_image_id=image.id))
-        self.vnf['inputs'].update(dict(target_vnf_flavor_id=flavor.id))
-        self.vnf['inputs'].update(dict(reference_vnf_flavor_id=flavor.id))
         self.vnf['inputs'].update(dict(
-            keystone_username=snaps_creds.username))
+            external_network_name=self.ext_net.name))
         self.vnf['inputs'].update(dict(
-            keystone_password=snaps_creds.password))
+            target_vnf_image_id=self.image_alt.id))
         self.vnf['inputs'].update(dict(
-            keystone_tenant_name=snaps_creds.project_name))
+            reference_vnf_image_id=self.image_alt.id))
         self.vnf['inputs'].update(dict(
-            keystone_user_domain_name=snaps_creds.user_domain_name))
+            target_vnf_flavor_id=self.flavor_alt.id))
         self.vnf['inputs'].update(dict(
-            keystone_project_domain_name=snaps_creds.project_domain_name))
+            reference_vnf_flavor_id=self.flavor_alt.id))
         self.vnf['inputs'].update(dict(
-            region=snaps_creds.region_name if snaps_creds.region_name else (
-                'RegionOne')))
+            keystone_username=self.project.user.name))
         self.vnf['inputs'].update(dict(
-            keystone_url=keystone_utils.get_endpoint(
-                snaps_creds, 'identity')))
-
-        credentials = {"snaps_creds": snaps_creds}
-        self.util_info = {"credentials": credentials,
-                          "cfy": cfy_client,
-                          "vnf_data_dir": self.util.vnf_data_dir}
+            keystone_password=self.project.password))
+        self.vnf['inputs'].update(dict(
+            keystone_tenant_name=self.project.project.name))
+        self.vnf['inputs'].update(dict(
+            keystone_user_domain_name=os.environ.get(
+                'OS_USER_DOMAIN_NAME', 'Default')))
+        self.vnf['inputs'].update(dict(
+            keystone_project_domain_name=os.environ.get(
+                'OS_PROJECT_DOMAIN_NAME', 'Default')))
+        self.vnf['inputs'].update(dict(
+            region=os.environ.get('OS_REGION_NAME', 'RegionOne')))
+        self.vnf['inputs'].update(dict(
+            keystone_url=self.get_public_auth_url(self.orig_cloud)))
 
-        return True
+        if (self.deploy_vnf() and self.test_vnf()):
+            self.result = 100
+            return 0
+        self.result = 1/3 * 100
+        return 1
 
     def deploy_vnf(self):
         start_time = time.time()
 
+        self.cloud.create_security_group_rule(
+            'default', port_range_min=22, port_range_max=22,
+            protocol='tcp', direction='ingress')
+
         self.__logger.info("Upload VNFD")
-        cfy_client = self.orchestrator['object']
         descriptor = self.vnf['descriptor']
-        self.deployment_name = descriptor.get('name')
+        self.util_info["cfy"] = self.cfy_client
+        self.util_info["cfy_manager_ip"] = self.fip.floating_ip_address
+        self.util_info["deployment_name"] = descriptor.get('name')
 
-        cfy_client.blueprints.upload(
+        self.cfy_client.blueprints.upload(
             descriptor.get('file_name'), descriptor.get('name'))
 
         self.__logger.info("Create VNF Instance")
-        cfy_client.deployments.create(
+        self.cfy_client.deployments.create(
             descriptor.get('name'), descriptor.get('name'),
             self.vnf.get('inputs'))
 
         wait_for_execution(
-            cfy_client, get_execution_id(cfy_client, descriptor.get('name')),
+            self.cfy_client, get_execution_id(
+                self.cfy_client, descriptor.get('name')),
             self.__logger, timeout=7200)
 
         self.__logger.info("Start the VNF Instance deployment")
-        execution = cfy_client.executions.start(descriptor.get('name'),
-                                                'install')
+        execution = self.cfy_client.executions.start(
+            descriptor.get('name'), 'install')
         # Show execution log
-        execution = wait_for_execution(cfy_client, execution, self.__logger)
+        execution = wait_for_execution(
+            self.cfy_client, execution, self.__logger)
 
         duration = time.time() - start_time
 
@@ -387,7 +211,9 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
 
     def test_vnf(self):
         start_time = time.time()
-        result, test_result_data = super(CloudifyVrouter, self).test_vnf()
+        testing = vrouter_base.VrouterOnBoardingBase(
+            self.case_name, self.util, self.util_info)
+        result, test_result_data = testing.test_vnf()
         duration = time.time() - start_time
         if result:
             self.details['test_vnf'].update(
@@ -401,34 +227,31 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
 
     def clean(self):
         try:
-            cfy_client = self.orchestrator['object']
             dep_name = self.vnf['descriptor'].get('name')
             # kill existing execution
             self.__logger.info('Deleting the current deployment')
-            exec_list = cfy_client.executions.list(dep_name)
+            exec_list = self.cfy_client.executions.list(dep_name)
             for execution in exec_list:
                 if execution['status'] == "started":
                     try:
-                        cfy_client.executions.cancel(
+                        self.cfy_client.executions.cancel(
                             execution['id'], force=True)
                     except Exception:  # pylint: disable=broad-except
                         self.__logger.warn("Can't cancel the current exec")
 
-            execution = cfy_client.executions.start(
+            execution = self.cfy_client.executions.start(
                 dep_name, 'uninstall', parameters=dict(ignore_failure=True))
 
-            wait_for_execution(cfy_client, execution, self.__logger)
-            cfy_client.deployments.delete(self.vnf['descriptor'].get('name'))
-            cfy_client.blueprints.delete(self.vnf['descriptor'].get('name'))
+            wait_for_execution(self.cfy_client, execution, self.__logger)
+            self.cfy_client.deployments.delete(
+                self.vnf['descriptor'].get('name'))
+            self.cfy_client.blueprints.delete(
+                self.vnf['descriptor'].get('name'))
         except Exception:  # pylint: disable=broad-except
             self.__logger.exception("Some issue during the undeployment ..")
 
         super(CloudifyVrouter, self).clean()
 
-    def get_vnf_info_list(self, target_vnf_name):
-        return self.util.get_vnf_info_list(
-            self.cfy_manager_ip, self.deployment_name, target_vnf_name)
-
 
 def wait_for_execution(client, execution, logger, timeout=7200, ):
     """Wait for a workflow execution on Cloudify Manager."""
diff --git a/functest/opnfv_tests/vnf/router/test_controller/function_test_exec.py b/functest/opnfv_tests/vnf/router/test_controller/function_test_exec.py
index be7bee889..9d484cb56 100644
--- a/functest/opnfv_tests/vnf/router/test_controller/function_test_exec.py
+++ b/functest/opnfv_tests/vnf/router/test_controller/function_test_exec.py
@@ -39,7 +39,7 @@ class FunctionTestExec(object):
         self.test_cmd_map_yaml = yaml.safe_load(test_cmd_map_file)
         test_cmd_map_file.close()
 
-        self.util.set_credentials(credentials["snaps_creds"])
+        self.util.set_credentials(credentials["cloud"])
 
         with open(self.util.test_env_config_yaml) as file_fd:
             test_env_config_yaml = yaml.safe_load(file_fd)
diff --git a/functest/opnfv_tests/vnf/router/utilvnf.py b/functest/opnfv_tests/vnf/router/utilvnf.py
index 31e1b9196..4bb277a8d 100644
--- a/functest/opnfv_tests/vnf/router/utilvnf.py
+++ b/functest/opnfv_tests/vnf/router/utilvnf.py
@@ -19,7 +19,6 @@ import requests
 import yaml
 
 from git import Repo
-from snaps.openstack.utils import nova_utils
 
 from functest.utils import config
 
@@ -53,7 +52,6 @@ class Utilvnf(object):  # pylint: disable=too-many-instance-attributes
     logger = logging.getLogger(__name__)
 
     def __init__(self):
-        self.snaps_creds = ""
         self.vnf_data_dir = getattr(config.CONF, 'dir_router_data')
         self.opnfv_vnf_data_dir = "opnfv-vnf-data/"
         self.command_template_dir = "command_template/"
@@ -107,67 +105,25 @@ class Utilvnf(object):  # pylint: disable=too-many-instance-attributes
             os.remove(self.test_result_json_file)
             self.logger.debug("removed %s", self.test_result_json_file)
 
-    def get_nova_client(self):
-        nova_client = nova_utils.nova_client(self.snaps_creds)
+        self.cloud = None
 
-        return nova_client
-
-    def set_credentials(self, snaps_creds):
-        self.snaps_creds = snaps_creds
+    def set_credentials(self, cloud):
+        self.cloud = cloud
 
     def get_address(self, server_name, network_name):
-        nova_client = self.get_nova_client()
-        servers_list = nova_client.servers.list()
-        server = None
-
-        for server in servers_list:
-            if server.name == server_name:
-                break
-
+        server = self.cloud.get_server(server_name)
         address = server.addresses[
             network_name][NOVA_CILENT_NETWORK_INFO_INDEX]["addr"]
 
         return address
 
     def get_mac_address(self, server_name, network_name):
-        nova_client = self.get_nova_client()
-        servers_list = nova_client.servers.list()
-        server = None
-
-        for server in servers_list:
-            if server.name == server_name:
-                break
-
+        server = self.cloud.get_server(server_name)
         mac_address = server.addresses[network_name][
             NOVA_CILENT_NETWORK_INFO_INDEX]["OS-EXT-IPS-MAC:mac_addr"]
 
         return mac_address
 
-    def reboot_vm(self, server_name):
-        nova_client = self.get_nova_client()
-        servers_list = nova_client.servers.list()
-        server = None
-
-        for server in servers_list:
-            if server.name == server_name:
-                break
-
-        server.reboot()
-
-        return
-
-    def delete_vm(self, server_name):
-        nova_client = self.get_nova_client()
-        servers_list = nova_client.servers.list()
-        server = None
-
-        for server in servers_list:
-            if server.name == server_name:
-                nova_client.servers.delete(server)
-                break
-
-        return
-
     def get_blueprint_outputs(self, cfy_manager_ip, deployment_name):
         url = "http://%s/deployments/%s/outputs" % (
             cfy_manager_ip, deployment_name)
@@ -200,15 +156,10 @@ class Utilvnf(object):  # pylint: disable=too-many-instance-attributes
             network_list.append(networks[network_name])
         return network_list
 
-    def request_vnf_reboot(self, vnf_info_list):
-        for vnf in vnf_info_list:
-            self.logger.debug("reboot the %s", vnf["vnf_name"])
-            self.reboot_vm(vnf["vnf_name"])
-
     def request_vm_delete(self, vnf_info_list):
         for vnf in vnf_info_list:
             self.logger.debug("delete the %s", vnf["vnf_name"])
-            self.delete_vm(vnf["vnf_name"])
+            self.cloud.delete_server(vnf["vnf_name"])
 
     def get_vnf_info_list(self, cfy_manager_ip, topology_deploy_name,
                           target_vnf_name):
diff --git a/functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py b/functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py
index 79acc776f..a73855421 100644
--- a/functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py
+++ b/functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py
@@ -34,14 +34,12 @@ class VmController(object):
         credentials = util_info["credentials"]
 
         self.util = Utilvnf()
-        self.util.set_credentials(credentials["snaps_creds"])
+        self.util.set_credentials(credentials["cloud"])
 
         with open(self.util.test_env_config_yaml) as file_fd:
             test_env_config_yaml = yaml.safe_load(file_fd)
         file_fd.close()
 
-        self.reboot_wait = test_env_config_yaml.get("general").get(
-            "reboot_wait")
         self.command_wait = test_env_config_yaml.get("general").get(
             "command_wait")
         self.ssh_connect_timeout = test_env_config_yaml.get("general").get(
@@ -85,16 +83,10 @@ class VmController(object):
         result = ssh.connect(self.ssh_connect_timeout,
                              self.ssh_connect_retry_count)
         if not result:
-            self.logger.warn("Reboot %s", vm_info["vnf_name"])
-            self.util.reboot_vm(vm_info["vnf_name"])
-            time.sleep(self.reboot_wait)
-            result = ssh.connect(self.ssh_connect_timeout,
-                                 self.ssh_connect_retry_count)
-            if not result:
-                self.logger.error(
-                    "Cannot establish connection to IP '%s'. Aborting!",
-                    ssh.ip_address)
-                return None
+            self.logger.error(
+                "Cannot establish connection to IP '%s'. Aborting!",
+                ssh.ip_address)
+            return None
 
         (result, _) = self.command_create_and_execute(
             ssh,
diff --git a/functest/opnfv_tests/vnf/router/vrouter_base.py b/functest/opnfv_tests/vnf/router/vrouter_base.py
index 6c4e5ce0d..fe3058f01 100644
--- a/functest/opnfv_tests/vnf/router/vrouter_base.py
+++ b/functest/opnfv_tests/vnf/router/vrouter_base.py
@@ -19,30 +19,24 @@ import time
 
 import pkg_resources
 
-import functest.core.vnf as vnf
 from functest.utils import config
 from functest.opnfv_tests.vnf.router.test_controller import function_test_exec
-from functest.opnfv_tests.vnf.router.utilvnf import Utilvnf
 
 __author__ = "Shuya Nakama <shuya.nakama@okinawaopenlabs.org>"
 
-REBOOT_WAIT = 30
 
-
-class VrouterOnBoardingBase(vnf.VnfOnBoarding):
+class VrouterOnBoardingBase(object):
     """vrouter testing base class"""
 
-    def __init__(self, **kwargs):
+    def __init__(self, case_name, util, util_info):
         self.logger = logging.getLogger(__name__)
-        super(VrouterOnBoardingBase, self).__init__(**kwargs)
         self.case_dir = pkg_resources.resource_filename(
             'functest', 'opnfv_tests/vnf/router')
         self.data_dir = getattr(config.CONF, 'dir_router_data')
-        self.result_dir = os.path.join(getattr(config.CONF, 'dir_results'),
-                                       self.case_name)
-        self.util = Utilvnf()
-        self.util_info = {}
-
+        self.result_dir = os.path.join(
+            getattr(config.CONF, 'dir_results'), case_name)
+        self.util = util
+        self.util_info = util_info
         self.vnf_list = []
 
         if not os.path.exists(self.data_dir):
@@ -89,10 +83,6 @@ class VrouterOnBoardingBase(vnf.VnfOnBoarding):
         vnf_info_list = self.get_vnf_info_list(target_vnf_name)
         self.vnf_list = vnf_info_list
 
-        self.logger.debug("request vnf's reboot.")
-        self.util.request_vnf_reboot(vnf_info_list)
-        time.sleep(REBOOT_WAIT)
-
         target_vnf = self.util.get_target_vnf(vnf_info_list)
 
         reference_vnf_list = self.util.get_reference_vnf_list(vnf_info_list)
@@ -117,6 +107,7 @@ class VrouterOnBoardingBase(vnf.VnfOnBoarding):
         return result, test_result_data
 
     def get_vnf_info_list(self, target_vnf_name):
-        # pylint: disable=unused-argument,no-self-use
-        vnf_info_list = []
-        return vnf_info_list
+        return self.util.get_vnf_info_list(
+            self.util_info["cfy_manager_ip"],
+            self.util_info["deployment_name"],
+            target_vnf_name)