Remove unused code in vyos_vrouter
[functest.git] / functest / opnfv_tests / vnf / router / cloudify_vrouter.py
index edbdb49..0f46312 100644 (file)
@@ -7,46 +7,56 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 
+# pylint: disable=missing-docstring
+
 """vrouter testcase implementation."""
 
 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 yaml
 
 from functest.opnfv_tests.openstack.snaps import snaps_utils
 import functest.opnfv_tests.vnf.router.vrouter_base as vrouter_base
-from functest.utils.constants import CONST
-import functest.utils.openstack_utils as os_utils
+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
 
 from git import Repo
 
-from snaps.openstack.create_network import (NetworkSettings, SubnetSettings,
-                                            OpenStackNetwork)
-from snaps.openstack.create_security_group import (SecurityGroupSettings,
-                                                   SecurityGroupRuleSettings,
-                                                   Direction, Protocol,
-                                                   OpenStackSecurityGroup)
-from snaps.openstack.create_router import RouterSettings, OpenStackRouter
-from snaps.openstack.create_instance import (VmInstanceSettings,
-                                             FloatingIpSettings,
-                                             OpenStackVmInstance)
-from snaps.openstack.create_flavor import FlavorSettings, OpenStackFlavor
-from snaps.openstack.create_image import ImageSettings, OpenStackImage
-from snaps.openstack.create_keypairs import KeypairSettings, OpenStackKeypair
-from snaps.openstack.create_network import PortSettings
+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.vnf.router.utilvnf import Utilvnf
 
 __author__ = "Shuya Nakama <shuya.nakama@okinawaopenlabs.org>"
 
 
 class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
+    # pylint: disable=too-many-instance-attributes
     """vrouter testcase deployed with Cloudify Orchestrator."""
 
     __logger = logging.getLogger(__name__)
@@ -59,104 +69,118 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
 
         # Retrieve the configuration
         try:
-            self.config = CONST.__getattribute__(
-                'vnf_{}_config'.format(self.case_name))
+            self.config = getattr(
+                config.CONF, 'vnf_{}_config'.format(self.case_name))
         except Exception:
             raise Exception("VNF config file not found")
 
-        self.snaps_creds = ''
-        self.created_object = []
-
         self.cfy_manager_ip = ''
-        self.util_info = {}
         self.deployment_name = ''
 
         config_file = os.path.join(self.case_dir, self.config)
         self.orchestrator = dict(
-            requirements=get_config("orchestrator.requirements", config_file),
+            requirements=functest_utils.get_parameter_from_yaml(
+                "orchestrator.requirements", config_file),
         )
         self.details['orchestrator'] = dict(
-            name=get_config("orchestrator.name", config_file),
-            version=get_config("orchestrator.version", config_file),
+            name=functest_utils.get_parameter_from_yaml(
+                "orchestrator.name", config_file),
+            version=functest_utils.get_parameter_from_yaml(
+                "orchestrator.version", config_file),
             status='ERROR',
             result=''
         )
         self.__logger.debug("Orchestrator configuration %s", self.orchestrator)
         self.__logger.debug("name = %s", self.name)
         self.vnf = dict(
-            descriptor=get_config("vnf.descriptor", config_file),
-            inputs=get_config("vnf.inputs", config_file),
-            requirements=get_config("vnf.requirements", config_file)
+            descriptor=functest_utils.get_parameter_from_yaml(
+                "vnf.descriptor", config_file),
+            inputs=functest_utils.get_parameter_from_yaml(
+                "vnf.inputs", config_file),
+            requirements=functest_utils.get_parameter_from_yaml(
+                "vnf.requirements", config_file)
         )
         self.details['vnf'] = dict(
             descriptor_version=self.vnf['descriptor']['version'],
-            name=get_config("vnf.name", config_file),
-            version=get_config("vnf.version", config_file),
+            name=functest_utils.get_parameter_from_yaml(
+                "vnf.name", config_file),
+            version=functest_utils.get_parameter_from_yaml(
+                "vnf.version", config_file),
         )
         self.__logger.debug("VNF configuration: %s", self.vnf)
 
         self.util = Utilvnf()
 
         self.details['test_vnf'] = dict(
-            name=get_config("vnf_test_suite.name", config_file),
-            version=get_config("vnf_test_suite.version", config_file)
+            name=functest_utils.get_parameter_from_yaml(
+                "vnf_test_suite.name", config_file),
+            version=functest_utils.get_parameter_from_yaml(
+                "vnf_test_suite.version", config_file)
         )
-        self.images = get_config("tenant_images", config_file)
+        self.images = functest_utils.get_parameter_from_yaml(
+            "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.username,
-                                  self.snaps_creds.password,
-                                  self.snaps_creds.auth_url,
-                                  self.snaps_creds.project_name)
-
-        # needs some images
+        self.util.set_credentials(self.snaps_creds)
         self.__logger.info("Upload some OS images if it doesn't exist")
         for image_name, image_file in self.images.iteritems():
             self.__logger.info("image: %s, file: %s", image_name, image_file)
             if image_file and image_name:
                 image_creator = OpenStackImage(
                     self.snaps_creds,
-                    ImageSettings(name=image_name,
-                                  image_user='cloud',
-                                  img_format='qcow2',
-                                  image_file=image_file))
+                    ImageConfig(
+                        name=image_name, image_user='cloud',
+                        img_format='qcow2', image_file=image_file))
                 image_creator.create()
                 self.created_object.append(image_creator)
 
     def deploy_orchestrator(self):
+        # pylint: disable=too-many-locals,too-many-statements
         """
         Deploy Cloudify Manager.
         network, security group, fip, VM creation
         """
         # network creation
-
         start_time = time.time()
         self.__logger.info("Creating keypair ...")
         kp_file = os.path.join(self.data_dir, "cloudify_vrouter.pem")
-        keypair_settings = KeypairSettings(name='cloudify_vrouter_kp',
-                                           private_filepath=kp_file)
+        keypair_settings = KeypairConfig(
+            name='cloudify_vrouter_kp-{}'.format(self.uuid),
+            private_filepath=kp_file)
         keypair_creator = OpenStackKeypair(self.snaps_creds, keypair_settings)
         keypair_creator.create()
         self.created_object.append(keypair_creator)
 
         self.__logger.info("Creating full network ...")
-        subnet_settings = SubnetSettings(name='cloudify_vrouter_subnet',
-                                         cidr='10.67.79.0/24')
-        network_settings = NetworkSettings(name='cloudify_vrouter_network',
-                                           subnet_settings=[subnet_settings])
+        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(self.snaps_creds, network_settings)
         network_creator.create()
         self.created_object.append(network_creator)
         ext_net_name = snaps_utils.get_ext_net_name(self.snaps_creds)
         router_creator = OpenStackRouter(
             self.snaps_creds,
-            RouterSettings(
-                name='cloudify_vrouter_router',
+            RouterConfig(
+                name='cloudify_vrouter_router-{}'.format(self.uuid),
                 external_gateway=ext_net_name,
                 internal_subnets=[subnet_settings.name]))
         router_creator.create()
@@ -166,20 +190,22 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
         self.__logger.info("Creating security group for cloudify manager vm")
         sg_rules = list()
         sg_rules.append(
-            SecurityGroupRuleSettings(sec_grp_name="sg-cloudify-manager",
-                                      direction=Direction.ingress,
-                                      protocol=Protocol.tcp, port_range_min=1,
-                                      port_range_max=65535))
+            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(
-            SecurityGroupRuleSettings(sec_grp_name="sg-cloudify-manager",
-                                      direction=Direction.ingress,
-                                      protocol=Protocol.udp, port_range_min=1,
-                                      port_range_max=65535))
+            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(
             self.snaps_creds,
-            SecurityGroupSettings(
-                name="sg-cloudify-manager",
+            SecurityGroupConfig(
+                name="sg-cloudify-manager-{}".format(self.uuid),
                 rule_settings=sg_rules))
 
         security_group_creator.create()
@@ -188,54 +214,43 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
         # orchestrator VM flavor
         self.__logger.info("Get or create flavor for cloudify manager vm ...")
 
-        flavor_settings = FlavorSettings(
+        flavor_settings = FlavorConfig(
             name=self.orchestrator['requirements']['flavor']['name'],
             ram=self.orchestrator['requirements']['flavor']['ram_min'],
-            disk=50,
-            vcpus=2)
+            disk=50, vcpus=2)
         flavor_creator = OpenStackFlavor(self.snaps_creds, flavor_settings)
         flavor_creator.create()
         self.created_object.append(flavor_creator)
-        image_settings = ImageSettings(
+        image_settings = ImageConfig(
             name=self.orchestrator['requirements']['os_image'],
-            image_user='centos',
-            exists=True)
+            image_user='centos', exists=True)
 
-        port_settings = PortSettings(name='cloudify_manager_port',
-                                     network_name=network_settings.name)
+        port_settings = PortConfig(
+            name='cloudify_manager_port-{}'.format(self.uuid),
+            network_name=network_settings.name)
 
-        manager_settings = VmInstanceSettings(
-            name='cloudify_manager',
+        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=[FloatingIpSettings(
-                name='cloudify_manager_fip',
+            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(self.snaps_creds,
-                                              manager_settings,
-                                              image_settings,
-                                              keypair_settings)
+        manager_creator = OpenStackVmInstance(
+            self.snaps_creds, manager_settings, image_settings,
+            keypair_settings)
 
         self.__logger.info("Creating cloudify manager VM")
         manager_creator.create()
         self.created_object.append(manager_creator)
 
-        public_auth_url = os_utils.get_endpoint('identity')
-
-        self.__logger.info("Set creds for cloudify manager")
-        cfy_creds = dict(keystone_username=self.tenant_name,
-                         keystone_password=self.tenant_name,
-                         keystone_tenant_name=self.tenant_name,
-                         keystone_url=public_auth_url)
-
-        cfy_client = CloudifyClient(host=manager_creator.get_floating_ip().ip,
-                                    username='admin',
-                                    password='admin',
-                                    tenant='default_tenant')
+        cfy_client = CloudifyClient(
+            host=manager_creator.get_floating_ip().ip,
+            username='admin', password='admin', tenant='default_tenant')
 
         self.orchestrator['object'] = cfy_client
 
@@ -247,11 +262,11 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
         while str(cfy_status) != 'running' and retry:
             try:
                 cfy_status = cfy_client.manager.get_status()['status']
-                self.__logger.debug("The current manager status is %s",
-                                    cfy_status)
+                self.__logger.info(
+                    "The current manager status is %s", cfy_status)
             except Exception:  # pylint: disable=broad-except
-                self.__logger.warning("Cloudify Manager isn't " +
-                                      "up and running. Retrying ...")
+                self.__logger.info(
+                    "Cloudify Manager isn't up and running. Retrying ...")
             retry = retry - 1
             time.sleep(30)
 
@@ -260,14 +275,6 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
         else:
             raise Exception("Cloudify Manager isn't up and running")
 
-        self.__logger.info("Put OpenStack creds in manager")
-        secrets_list = cfy_client.secrets.list()
-        for k, val in cfy_creds.iteritems():
-            if not any(d.get('key', None) == k for d in secrets_list):
-                cfy_client.secrets.create(k, val)
-            else:
-                cfy_client.secrets.update(k, val)
-
         duration = time.time() - start_time
 
         self.__logger.info("Put private keypair in manager")
@@ -276,11 +283,11 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
             scp = SCPClient(ssh.get_transport(), socket_timeout=15.0)
             scp.put(kp_file, '~/')
             cmd = "sudo cp ~/cloudify_vrouter.pem /etc/cloudify/"
-            run_blocking_ssh_command(ssh, cmd)
+            self.run_blocking_ssh_command(ssh, cmd)
             cmd = "sudo chmod 444 /etc/cloudify/cloudify_vrouter.pem"
-            run_blocking_ssh_command(ssh, cmd)
+            self.run_blocking_ssh_command(ssh, cmd)
             cmd = "sudo yum install -y gcc python-devel"
-            run_blocking_ssh_command(
+            self.run_blocking_ssh_command(
                 ssh, cmd, "Unable to install packages on manager")
 
         self.details['orchestrator'].update(status='PASS', duration=duration)
@@ -297,54 +304,71 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
         descriptor = self.vnf['descriptor']
         self.deployment_name = descriptor.get('name')
 
-        vrouter_blueprint_dir = os.path.join(self.data_dir,
-                                             self.util.blueprint_dir)
+        vrouter_blueprint_dir = os.path.join(
+            self.data_dir, self.util.blueprint_dir)
         if not os.path.exists(vrouter_blueprint_dir):
-            Repo.clone_from(descriptor.get('url'),
-                            vrouter_blueprint_dir,
-                            branch=descriptor.get('version'))
+            Repo.clone_from(
+                descriptor.get('url'), vrouter_blueprint_dir,
+                branch=descriptor.get('version'))
 
-        cfy_client.blueprints.upload(vrouter_blueprint_dir +
-                                     self.util.blueprint_file_name,
-                                     descriptor.get('name'))
+        cfy_client.blueprints.upload(
+            vrouter_blueprint_dir + self.util.blueprint_file_name,
+            descriptor.get('name'))
 
         self.__logger.info("Get or create flavor for vrouter")
-        flavor_settings = FlavorSettings(
+        flavor_settings = FlavorConfig(
             name=self.vnf['requirements']['flavor']['name'],
             ram=self.vnf['requirements']['flavor']['ram_min'],
-            disk=25,
-            vcpus=1)
+            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(self.snaps_creds)
-        image = glance_utils.get_image(glance,
-                                       "vyos1.1.7")
+        image = glance_utils.get_image(glance, "vyos1.1.7")
+
+        user_creator = OpenStackUser(
+            self.snaps_creds,
+            UserConfig(
+                name='cloudify_network_bug-{}'.format(self.uuid),
+                password=str(uuid.uuid4()),
+                project_name=self.tenant_name,
+                domain=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.vnf['inputs'].update(dict(target_vnf_image_id=image.id))
         self.vnf['inputs'].update(dict(reference_vnf_image_id=image.id))
-
-        # set flavor 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=self.tenant_name))
-        self.vnf['inputs'].update(dict(keystone_password=self.tenant_name))
-        self.vnf['inputs'].update(dict(keystone_tenant_name=self.tenant_name))
-        self.vnf['inputs'].update(
-            dict(keystone_url=os_utils.get_endpoint('identity')))
+        self.vnf['inputs'].update(dict(
+            keystone_username=snaps_creds.username))
+        self.vnf['inputs'].update(dict(
+            keystone_password=snaps_creds.password))
+        self.vnf['inputs'].update(dict(
+            keystone_tenant_name=snaps_creds.project_name))
+        self.vnf['inputs'].update(dict(
+            keystone_user_domain_name=snaps_creds.user_domain_name))
+        self.vnf['inputs'].update(dict(
+            keystone_project_domain_name=snaps_creds.project_domain_name))
+        self.vnf['inputs'].update(dict(
+            region=snaps_creds.region_name))
+        self.vnf['inputs'].update(dict(
+            keystone_url=keystone_utils.get_endpoint(
+                snaps_creds, 'identity')))
 
         self.__logger.info("Create VNF Instance")
-        cfy_client.deployments.create(descriptor.get('name'),
-                                      descriptor.get('name'),
-                                      self.vnf.get('inputs'))
+        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.__logger,
-                           timeout=7200)
+        wait_for_execution(
+            cfy_client, get_execution_id(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'),
@@ -365,11 +389,7 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
 
     def test_vnf(self):
         cfy_client = self.orchestrator['object']
-        credentials = {"username": self.creds["username"],
-                       "password": self.creds["password"],
-                       "auth_url": self.creds["auth_url"],
-                       "tenant_name": self.creds["tenant"],
-                       "region_name": os.environ['OS_REGION_NAME']}
+        credentials = {"snaps_creds": self.snaps_creds}
 
         self.util_info = {"credentials": credentials,
                           "cfy": cfy_client,
@@ -382,15 +402,13 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
         duration = time.time() - start_time
 
         if result:
-            self.details['test_vnf'].update(status='PASS',
-                                            result='OK',
-                                            full_result=test_result_data,
-                                            duration=duration)
+            self.details['test_vnf'].update(
+                status='PASS', result='OK', full_result=test_result_data,
+                duration=duration)
         else:
-            self.details['test_vnf'].update(status='FAIL',
-                                            result='NG',
-                                            full_result=test_result_data,
-                                            duration=duration)
+            self.details['test_vnf'].update(
+                status='FAIL', result='NG', full_result=test_result_data,
+                duration=duration)
 
         return True
 
@@ -404,64 +422,25 @@ class CloudifyVrouter(vrouter_base.VrouterOnBoardingBase):
             for execution in exec_list:
                 if execution['status'] == "started":
                     try:
-                        cfy_client.executions.cancel(execution['id'],
-                                                     force=True)
-                    except:  # pylint: disable=broad-except
+                        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(
-                dep_name,
-                'uninstall',
-                parameters=dict(ignore_failure=True))
+                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'))
-        except:  # pylint: disable=broad-except
+        except Exception:  # pylint: disable=broad-except
             self.__logger.warn("Some issue during the undeployment ..")
             self.__logger.warn("Tenant clean continue ..")
-
-        self.__logger.info('Remove the cloudify manager OS object ..')
-        for creator in reversed(self.created_object):
-            try:
-                creator.clean()
-            except Exception as exc:
-                self.logger.error('Unexpected error cleaning - %s', exc)
-
         super(CloudifyVrouter, self).clean()
 
-    def run(self, **kwargs):
-        """Execute CloudifyVrouter test case."""
-        return super(CloudifyVrouter, self).run(**kwargs)
-
     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)
-
-
-# ----------------------------------------------------------
-#
-#               YAML UTILS
-#
-# -----------------------------------------------------------
-def get_config(parameter, file_path):
-    """
-    Get config parameter.
-    Returns the value of a given parameter in file.yaml
-    parameter must be given in string format with dots
-    Example: general.openstack.image_name
-    """
-    with open(file_path) as config_file:
-        file_yaml = yaml.safe_load(config_file)
-    config_file.close()
-    value = file_yaml
-    for element in parameter.split("."):
-        value = value.get(element)
-        if value is None:
-            raise ValueError("The parameter %s is not defined in"
-                             " reporting.yaml" % parameter)
-    return value
+        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, ):
@@ -481,11 +460,8 @@ def wait_for_execution(client, execution, logger, timeout=7200, ):
     execution_ended = False
     while True:
         event_list = client.events.list(
-            execution_id=execution.id,
-            _offset=offset,
-            _size=batch_size,
-            include_logs=False,
-            sort='@timestamp').items
+            execution_id=execution.id, _offset=offset, _size=batch_size,
+            include_logs=False, sort='@timestamp').items
 
         offset = offset + len(event_list)
         for event in event_list:
@@ -525,10 +501,3 @@ def get_execution_id(client, deployment_id):
     raise RuntimeError('Failed to get create_deployment_environment '
                        'workflow execution.'
                        'Available executions: {0}'.format(executions))
-
-
-def run_blocking_ssh_command(ssh, cmd, error_msg="Unable to run this command"):
-    """Command to run ssh command with the exit status."""
-    (_, stdout, _) = ssh.exec_command(cmd)
-    if stdout.channel.recv_exit_status() != 0:
-        raise Exception(error_msg)