Update orchestrator (cloudify) version from 3.2 to 3.3

FUNCTEST-121

Change-Id: I05de60dae213e2f2b3ba272917dc70ca03e5fe90
Signed-off-by: boucherv <valentin.boucher@orange.com>

6 files changed, 450 insertions, 223 deletions

diff --git a/testcases/config_functest.yaml b/testcases/config_functest.yaml
index ce56517ed..ab75ee384 100644
--- a/testcases/config_functest.yaml
+++ b/testcases/config_functest.yaml
@@ -72,36 +72,32 @@ vIMS:
     general:
         tenant_name: vIMS
         tenant_description: vIMS Functionality Testing
-        base_image_url: http://cloud-images.ubuntu.com/trusty/current/trusty-server-cloudimg-amd64-disk1.img
-        base_image_name: ubuntu_14.04
+        images:
+            ubuntu:
+                image_url: 'http://cloud-images.ubuntu.com/trusty/current/trusty-server-cloudimg-amd64-disk1.img'
+                image_name: ubuntu_14.04
+            centos:
+                image_url: 'http://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud-1510.qcow2'
+                image_name: centos_7
     cloudify:
         blueprint:
             url: https://github.com/boucherv-orange/cloudify-manager-blueprints.git
-            branch: "3.2-build"
-            file_name: "openstack-manager-blueprint.yaml"
+            branch: "3.3-build"
+        requierments:
+            ram_min: 3000
+            os_image: centos_7
         inputs:
             keystone_username: ""
             keystone_password: ""
             keystone_tenant_name: ""
             keystone_url: ""
-            manager_public_key_name: 'cloudify-manager'
-            agent_public_key_name: 'cloudify-agent'
+            manager_public_key_name: 'manager-kp'
+            agent_public_key_name: 'agent-kp'
             image_id: ""
-            flavor_id: "2"
+            flavor_id: "3"
             external_network_name: ""
-            use_existing_manager_keypair: false
-            use_existing_agent_keypair: false
-            manager_server_name: cloudify-management-server
-            manager_server_user: ubuntu
-            manager_security_group_name: cloudify-sg-manager
-            agents_security_group_name: cloudify-sg-agents
-            manager_private_key_path: ~/.ssh/cloudify-manager-kp.pem
-            agent_private_key_path: ~/.ssh/cloudify-agent-kp.pem
+            ssh_user: centos
             agents_user: ubuntu
-            nova_url: ""
-            neutron_url: ""
-            resources_prefix: ""
-        inputs_path: openstack/inputs.yaml
     clearwater:
         blueprint:
             file_name: 'openstack-blueprint.yaml'
@@ -110,6 +106,9 @@ vIMS:
             url: 'https://github.com/Orange-OpenSource/opnfv-cloudify-clearwater.git'
             branch: "stable"
         deployment-name: 'clearwater-opnfv'
+        requierments:
+            ram_min: 1700
+            os_image: ubuntu_14.04
         inputs:
             image_id: ''
             flavor_id: ''
diff --git a/testcases/functest_utils.py b/testcases/functest_utils.py
index 875060835..327608691 100644
--- a/testcases/functest_utils.py
+++ b/testcases/functest_utils.py
@@ -16,6 +16,7 @@ import subprocess
 import sys
 import requests
 import json
+import shutil
 from git import Repo
 
 
@@ -513,7 +514,7 @@ def download_url(url, dest_path):
         return False
 
     with open(dest, 'wb') as f:
-        f.write(response.read())
+        shutil.copyfileobj(response, f)
     return True
 
 
diff --git a/testcases/vIMS/CI/clearwater.py b/testcases/vIMS/CI/clearwater.py
new file mode 100644
index 000000000..0456cd231
--- /dev/null
+++ b/testcases/vIMS/CI/clearwater.py
@@ -0,0 +1,63 @@
+#!/usr/bin/python
+# coding: utf8
+#######################################################################
+#
+#   Copyright (c) 2015 Orange
+#   valentin.boucher@orange.com
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+########################################################################
+import sys, subprocess
+
+class clearwater:
+
+    def __init__(self, inputs={}, orchestrator=None, logger=None):
+        self.config = inputs
+        self.orchestrator = orchestrator
+        self.logger = logger
+        self.deploy = False
+
+    def set_orchestrator(self, orchestrator):
+        self.orchestrator = orchestrator
+
+    def set_flavor_id(self, flavor_id):
+        self.config['flavor_id'] = flavor_id
+
+    def set_image_id(self, image_id):
+        self.config['image_id'] = image_id
+
+    def set_agent_user(self, agent_user):
+        self.config['agent_user'] = agent_user
+
+    def set_external_network_name(self, external_network_name):
+        self.config['external_network_name'] = external_network_name
+
+    def set_public_domain(self, public_domain):
+        self.config['public_domain'] = public_domain
+
+    def deploy_vnf(self, blueprint, bp_name='clearwater', dep_name='clearwater-opnfv'):
+        if self.orchestrator:
+            self.dep_name = dep_name
+            self.orchestrator.download_upload_and_deploy_blueprint(blueprint, self.config, bp_name, dep_name)
+            self.deploy = True
+        else:
+            if self.logger:
+                logger.error("Cloudify manager is down or not provide...")
+
+    def undeploy_vnf(self):
+        if self.orchestrator:
+            if self.deploy:
+                self.deploy = False
+                self.orchestrator.undeploy_deployment(self.dep_name)
+            else:
+                if self.logger:
+                    logger.error("Clearwater isn't already deploy...")
+        else:
+            if self.logger:
+                logger.error("Cloudify manager is down or not provide...")
+
+
+
diff --git a/testcases/vIMS/CI/orchestrator.py b/testcases/vIMS/CI/orchestrator.py
new file mode 100644
index 000000000..409b3e0cb
--- /dev/null
+++ b/testcases/vIMS/CI/orchestrator.py
@@ -0,0 +1,179 @@
+#!/usr/bin/python
+# coding: utf8
+#######################################################################
+#
+#   Copyright (c) 2015 Orange
+#   valentin.boucher@orange.com
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+########################################################################
+import sys, subprocess, os, shutil, yaml
+from git import Repo
+
+class orchestrator:
+
+	def __init__(self, testcase_dir, inputs={}, logger=None):
+		self.testcase_dir = testcase_dir
+		self.blueprint_dir = testcase_dir + 'cloudify-manager-blueprint/'
+		self.input_file = 'inputs.yaml'
+		self.manager_blueprint = False
+		self.config = inputs
+		self.logger = logger
+		self.manager_up = False
+
+	def set_credentials(self, username, password, tenant_name, auth_url):
+		self.config['keystone_username'] = username
+		self.config['keystone_password'] = password
+		self.config['keystone_url'] = auth_url
+		self.config['keystone_tenant_name'] = tenant_name
+
+	def set_flavor_id(self, flavor_id):
+		self.config['flavor_id'] = flavor_id
+
+	def set_image_id(self, image_id):
+		self.config['image_id'] = image_id
+
+	def set_external_network_name(self, external_network_name):
+		self.config['external_network_name'] = external_network_name
+
+	def set_ssh_user(self, ssh_user):
+		self.config['ssh_user'] = ssh_user
+
+	def set_logger(self, logger):
+		self.logger = logger
+
+	def download_manager_blueprint(self, manager_blueprint_url, manager_blueprint_branch):
+		if self.manager_blueprint:
+			if self.logger:
+				self.logger.info("cloudify manager server blueprint is already downloaded !")
+		else:
+			if self.logger:
+				self.logger.info("Downloading the cloudify manager server blueprint")
+			download_result = download_blueprints(manager_blueprint_url, manager_blueprint_branch, self.blueprint_dir)
+
+			if not download_result:
+				if self.logger:
+					self.logger.error("Failed to download manager blueprint")
+				exit(-1)
+			else:
+				self.manager_blueprint = True
+
+	def manager_up(self):
+		return manager_up
+
+	def deploy_manager(self):
+		if self.manager_blueprint:
+			if self.logger:
+				self.logger.info("Writing the inputs file")
+			with open( self.blueprint_dir + "inputs.yaml", "w") as f:
+				f.write(yaml.dump(self.config, default_style='"') )
+			f.close()
+
+			if self.logger:
+				self.logger.info("Launching the cloudify-manager deployment")
+			script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
+			script += "cd " + self.testcase_dir + "; "
+			script += "cfy init -r; "
+			script += "cd cloudify-manager-blueprint; "
+			script += "cfy local create-requirements -o requirements.txt -p openstack-manager-blueprint.yaml; "
+			script += "pip install -r requirements.txt; "
+			script += "cfy bootstrap --install-plugins -p openstack-manager-blueprint.yaml -i inputs.yaml; "
+			cmd = "/bin/bash -c '" + script + "'"
+			execute_command(cmd, self.logger)
+
+			if self.logger:
+				self.logger.info("Cloudify-manager server is UP !")
+
+			self.manager_up = True
+
+	def undeploy_manager(self):
+		if self.logger:
+			self.logger.info("Launching the cloudify-manager undeployment")
+
+		self.manager_up = False
+
+		script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
+		script += "cd " + self.testcase_dir + "; "
+		script += "cfy teardown -f; "
+		cmd = "/bin/bash -c '" + script + "'"
+		execute_command(cmd, self.logger)
+
+		if self.logger:
+			self.logger.info("Cloudify-manager server has been successfully removed!")
+
+	def download_upload_and_deploy_blueprint(self, blueprint, config, bp_name, dep_name):
+		if self.logger:
+			self.logger.info("Downloading the {0} blueprint".format(blueprint['file_name']))
+		download_result = download_blueprints(blueprint['url'], blueprint['branch'],
+												  self.testcase_dir + blueprint['destination_folder'])
+
+		if not download_result:
+			if self.logger:
+				self.logger.error("Failed to download blueprint {0}".format(blueprint['file_name']))
+			exit(-1)
+
+		if self.logger:
+			self.logger.info("Writing the inputs file")
+		with open(self.testcase_dir + blueprint['destination_folder'] + "/inputs.yaml", "w") as f:
+			f.write(yaml.dump(config, default_style='"') )
+		f.close()
+
+		if self.logger:
+			self.logger.info("Launching the {0} deployment".format(bp_name))
+		script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
+		script += "cd " + self.testcase_dir + blueprint['destination_folder'] + "; "
+		script += "cfy blueprints upload -b " + bp_name + " -p openstack-blueprint.yaml; "
+		script += "cfy deployments create -b " + bp_name  + " -d " + dep_name + " --inputs inputs.yaml; "
+		script += "cfy executions start -w install -d " + dep_name + " --timeout 1800; "
+
+		cmd = "/bin/bash -c '" + script + "'"
+		execute_command(cmd, self.logger)
+
+		if self.logger:
+			self.logger.info("The deployment of {0} is ended".format(dep_name))
+
+	def undeploy_deployment(self, dep_name):
+		if self.logger:
+			self.logger.info("Launching the {0} undeployment".format(dep_name))
+		script = "source " + self.testcase_dir + "venv_cloudify/bin/activate; "
+		script += "cd " + self.testcase_dir + "; "
+		script += "cfy executions start -w uninstall -d " + dep_name + " --timeout 1800 ; "
+		script += "cfy deployments delete -d " + dep_name + "; "
+
+		cmd = "/bin/bash -c '" + script + "'"
+		execute_command(cmd, self.logger)
+
+
+def execute_command(cmd, logger):
+	"""
+	Execute Linux command
+	"""
+	if logger:
+		logger.debug('Executing command : {}'.format(cmd))
+	output_file = "output.txt"
+	f = open(output_file, 'w+')
+	p = subprocess.call(cmd, shell=True, stdout=f, stderr=subprocess.STDOUT)
+	f.close()
+	f = open(output_file, 'r')
+	result = f.read()
+	if result != "" and logger:
+		logger.debug(result)
+	if p == 0:
+		return True
+	else:
+		if logger:
+			logger.error("Error when executing command %s" % cmd)
+		exit(-1)
+
+
+def download_blueprints(blueprint_url, branch, dest_path):
+	if os.path.exists(dest_path):
+		shutil.rmtree(dest_path)
+	try:
+		Repo.clone_from(blueprint_url, dest_path, branch=branch)
+		return True
+	except:
+		return False
\ No newline at end of file
diff --git a/testcases/vIMS/CI/requirements.pip b/testcases/vIMS/CI/requirements.pip
index 287c68c5d..9b9d0ba53 100644
--- a/testcases/vIMS/CI/requirements.pip
+++ b/testcases/vIMS/CI/requirements.pip
@@ -1 +1 @@
-cloudify==3.2.1
\ No newline at end of file
+cloudify==3.3
\ No newline at end of file
diff --git a/testcases/vIMS/CI/vIMS.py b/testcases/vIMS/CI/vIMS.py
index 772e070b9..12fb775a6 100644
--- a/testcases/vIMS/CI/vIMS.py
+++ b/testcases/vIMS/CI/vIMS.py
@@ -18,6 +18,9 @@ import glanceclient.client as glclient
 import novaclient.client as nvclient
 from neutronclient.v2_0 import client as ntclient
 
+from orchestrator import *
+from clearwater import *
+
 import urllib
 pp = pprint.PrettyPrinter(indent=4)
 
@@ -29,7 +32,6 @@ parser.add_argument("-r", "--report",
                     action="store_true")
 args = parser.parse_args()
 
-
 """ logging configuration """
 logger = logging.getLogger('vIMS')
 logger.setLevel(logging.DEBUG)
@@ -50,7 +52,7 @@ if not os.path.exists(REPO_PATH):
 sys.path.append(REPO_PATH + "testcases/")
 import functest_utils
 
-with open(REPO_PATH + "testcases/config_functest.yaml") as f:
+with open( REPO_PATH + "testcases/config_functest.yaml") as f:
     functest_yaml = yaml.safe_load(f)
 f.close()
 
@@ -62,27 +64,21 @@ TEST_DB = functest_yaml.get("results").get("test_db_url")
 
 TENANT_NAME = functest_yaml.get("vIMS").get("general").get("tenant_name")
 TENANT_DESCRIPTION = functest_yaml.get("vIMS").get("general").get("tenant_description")
-BASE_IMAGE_URL = functest_yaml.get("vIMS").get("general").get("base_image_url")
-BASE_IMAGE_NAME = functest_yaml.get("vIMS").get("general").get("base_image_name")
-GLANCE_IMAGE_NAME = functest_yaml.get("vIMS").get("cloudify").get("inputs").get("image_id")
+IMAGES = functest_yaml.get("vIMS").get("general").get("images")
 
 CFY_MANAGER_BLUEPRINT = functest_yaml.get("vIMS").get("cloudify").get("blueprint")
+CFY_MANAGER_REQUIERMENTS = functest_yaml.get("vIMS").get("cloudify").get("requierments")
 CFY_INPUTS =  functest_yaml.get("vIMS").get("cloudify").get("inputs")
-CFY_INPUTS_PATH =  functest_yaml.get("vIMS").get("cloudify").get("inputs_path")
 
 CW_BLUEPRINT = functest_yaml.get("vIMS").get("clearwater").get("blueprint")
 CW_DEPLOYMENT_NAME = functest_yaml.get("vIMS").get("clearwater").get("deployment-name")
 CW_INPUTS =  functest_yaml.get("vIMS").get("clearwater").get("inputs")
-CW_DOMAIN_NAME =  functest_yaml.get("vIMS").get("clearwater").get("inputs").get("public_domain")
+CW_REQUIERMENTS = functest_yaml.get("vIMS").get("clearwater").get("requierments")
 
 CFY_DEPLOYMENT_DURATION = 0
 CW_DEPLOYMENT_DURATION = 0
 
 
-def pMsg(value):
-    """pretty printing"""
-    pp.pprint(value)
-
 def download_and_add_image_on_glance(glance, image_name, image_url):
     dest_path = VIMS_DATA_DIR + "tmp/"
     if not os.path.exists(dest_path):
@@ -99,16 +95,78 @@ def download_and_add_image_on_glance(glance, image_name, image_url):
 
     return image
 
-def download_blueprints(blueprint_url, branch, dest_path):
-    if os.path.exists(dest_path):
-        shutil.rmtree(dest_path)
+def test_clearwater():
+
+    time.sleep(180)
+
+    script = "source " + VIMS_DATA_DIR + "venv_cloudify/bin/activate; "
+    script += "cd " + VIMS_DATA_DIR + "; "
+    script += "cfy deployments outputs -d " + CW_DEPLOYMENT_NAME + " | grep Value: | sed \"s/ *Value: //g\";"
+    cmd = "/bin/bash -c '" + script + "'"
+
     try:
-        Repo.clone_from(blueprint_url, dest_path, branch=branch)
-        return True
+        logger.debug("Trying to get clearwater nameserver IP ... ")
+        dns_ip = os.popen(cmd).read()
+        dns_ip = dns_ip.splitlines()[0]
     except:
-        return False
+        logger.error("Unable to retrieve the IP of the DNS server !")
+
+    start_time_ts = time.time()
+    end_time_ts = start_time_ts
+    logger.info("vIMS functional test Start Time:'%s'" % (
+        datetime.datetime.fromtimestamp(start_time_ts).strftime(
+            '%Y-%m-%d %H:%M:%S')))
+
+    if dns_ip != "":
+        script = 'echo -e "nameserver ' + dns_ip + '\nnameserver 8.8.8.8\nnameserver 8.8.4.4" > /etc/resolv.conf; '
+        script += 'source /etc/profile.d/rvm.sh; '
+        script += 'cd ' + VIMS_TEST_DIR + '; '
+        script += 'rake test[' + CW_INPUTS["public_domain"] + '] SIGNUP_CODE="secret"'
+
+        cmd = "/bin/bash -c '" + script + "'"
+        output_file = "output.txt"
+        f = open(output_file, 'w+')
+        p = subprocess.call(cmd, shell=True, stdout=f, stderr=subprocess.STDOUT)
+        f.close()
+        end_time_ts = time.time()
+        duration = round(end_time_ts - start_time_ts, 1)
+        logger.info("vIMS functional test duration:'%s'" %duration)
+        f = open(output_file, 'r')
+        result = f.read()
+        if result != "" and logger:
+            logger.debug(result)
+
+        vims_test_result=""
+        try:
+            logger.debug("Trying to load test results")
+            with open(VIMS_TEST_DIR + "temp.json") as f:
+                vims_test_result = json.load(f)
+            f.close()
+        except:
+            logger.error("Unable to retrieve test results")
+
+        if vims_test_result != "":
+            if args.report:
+                logger.debug("Push result into DB")
+                logger.debug("Pushing results to DB....")
+                git_version = functest_utils.get_git_branch(args.repo_path)
+                functest_utils.push_results_to_db(db_url=TEST_DB, case_name="vIMS",
+                            logger=logger, pod_name="opnfv-jump-2", git_version=git_version,
+                            payload={'orchestrator':{'duration': CFY_DEPLOYMENT_DURATION,
+                            'result': ""},
+                            'vIMS': {'duration': CW_DEPLOYMENT_DURATION,
+                            'result': ""},
+                            'sig_test': {'duration': duration,
+                            'result': vims_test_result}})
+        try:
+            os.remove(VIMS_TEST_DIR + "temp.json")
+        except:
+            logger.error("Deleting file failed")
+
+def main():
+
+    ################ GENERAL INITIALISATION ################
 
-def initialize_deployments():
     if not os.path.exists(VIMS_DATA_DIR):
         os.makedirs(VIMS_DATA_DIR)
 
@@ -156,58 +214,78 @@ def initialize_deployments():
         "project_id": TENANT_NAME,
         })
 
-    logger.info("Upload ubuntu image if it doesn't exist")
+    logger.info("Upload some OS images if it doesn't exist")
     glance_endpoint = keystone.service_catalog.url_for(service_type='image',
                                                    endpoint_type='publicURL')
     glance = glclient.Client(1, glance_endpoint, token=keystone.auth_token)
 
-    image_id = functest_utils.get_image_id(glance, BASE_IMAGE_NAME)
-    if image_id == '':
-        logger.info("""%s image doesn't exist on glance repository.
-                        Try downloading this image and upload on glance !""" %BASE_IMAGE_NAME)
-        image_id = download_and_add_image_on_glance(glance, BASE_IMAGE_NAME, BASE_IMAGE_URL)
+    for img in IMAGES.keys():
+        image_name = IMAGES[img]['image_name']
+        image_url = IMAGES[img]['image_url']
 
-    if image_id == '':
-        logger.error("Error : Failed to find or upload required OS image for this deployment" %flavor_name)
+        image_id = functest_utils.get_image_id(glance, image_name)
+
+        if image_id == '':
+            logger.info("""%s image doesn't exist on glance repository.
+                            Try downloading this image and upload on glance !""" %image_name)
+            image_id = download_and_add_image_on_glance(glance, image_name, image_url)
+
+        if image_id == '':
+            logger.error("Error : Failed to find or upload required OS image for this deployment")
+            exit(-1)
+
+    nova = nvclient.Client("2", **nv_creds)
+
+    logger.info("Update security group quota for this tenant")
+    neutron = ntclient.Client(**nt_creds)
+    if not functest_utils.update_sg_quota(neutron, tenant_id, 50, 100):
+        logger.error("Failed to update security group quota for tenant %s" %TENANT_NAME)
         exit(-1)
 
-    logger.info("Collect flavor id for cloudify and clearwater VMs")
+
+    ################ CLOUDIFY INITIALISATION ################
+
+    cfy = orchestrator(VIMS_DATA_DIR, CFY_INPUTS, logger)
+
+    cfy.set_credentials(username=ks_creds['username'], password=ks_creds['password'], tenant_name=ks_creds['tenant_name'], auth_url=ks_creds['auth_url'])
+
+    logger.info("Collect flavor id for cloudify manager server")
     nova = nvclient.Client("2", **nv_creds)
 
-    flavor_name = "m1.small"
+    flavor_name = "m1.medium"
     flavor_id = functest_utils.get_flavor_id(nova, flavor_name)
+    for requirement in CFY_MANAGER_REQUIERMENTS:
+        if requirement == 'ram_min':
+            flavor_id = functest_utils.get_flavor_id_by_ram_range(nova, CFY_MANAGER_REQUIERMENTS['ram_min'], 8196)
+
     if flavor_id == '':
-        logger.error("Failed to find %s flavor. Try with ram range requirement !" %flavor_name)
-        flavor_id = get_flavor_id_by_ram_range(nova, 1792, 2048)
+        logger.error("Failed to find %s flavor. Try with ram range default requirement !" %flavor_name)
+        flavor_id = functest_utils.get_flavor_id_by_ram_range(nova, 4000, 8196)
 
     if flavor_id == '':
         logger.error("Failed to find required flavor for this deployment" %flavor_name)
         exit(-1)
 
-    logger.info("Update security group quota for this tenant")
-    neutron = ntclient.Client(**nt_creds)
-    if not functest_utils.update_sg_quota(neutron, tenant_id, 50, 100):
-        logger.error("Failed to update security group quota for tenant %s" %TENANT_NAME)
+    cfy.set_flavor_id(flavor_id)
+
+    image_name = "centos_7"
+    image_id = functest_utils.get_image_id(glance, image_name)
+    for requirement in CFY_MANAGER_REQUIERMENTS:
+        if requirement == 'os_image':
+            image_id = functest_utils.get_image_id(glance, CFY_MANAGER_REQUIERMENTS['os_image'])
+
+    if image_id == '':
+        logger.error("Error : Failed to find required OS image for cloudify manager")
         exit(-1)
 
+    cfy.set_image_id(image_id)
+
     ext_net = functest_utils.get_external_net(neutron)
     if not ext_net:
         logger.error("Failed to get external network")
         exit(-1)
 
-    logger.info("Update inputs informations")
-    CFY_INPUTS['image_id'] = image_id
-    CFY_INPUTS['flavor_id'] = flavor_id
-    CFY_INPUTS['external_network_name'] = ext_net
-
-    CW_INPUTS['image_id'] = image_id
-    CW_INPUTS['flavor_id'] = flavor_id
-    CW_INPUTS['external_network_name'] = ext_net
-
-    CFY_INPUTS['keystone_username'] = ks_creds['username']
-    CFY_INPUTS['keystone_password'] = ks_creds['password']
-    CFY_INPUTS['keystone_url'] = ks_creds['auth_url']
-    CFY_INPUTS['keystone_tenant_name'] = ks_creds['tenant_name']
+    cfy.set_external_network_name(ext_net)
 
     logger.info("Prepare virtualenv for cloudify-cli")
     cmd = "chmod +x " + VIMS_DIR + "create_venv.sh"
@@ -215,94 +293,65 @@ def initialize_deployments():
     cmd = VIMS_DIR + "create_venv.sh " + VIMS_DATA_DIR
     functest_utils.execute_command(cmd,logger)
 
-def cleanup_deployments():
-    ks_creds = functest_utils.get_credentials("keystone")
-
-    keystone = ksclient.Client(**ks_creds)
-
-    logger.info("Removing %s tenant .." %CFY_INPUTS['keystone_tenant_name'])
-    tenant_id = functest_utils.get_tenant_id(keystone, CFY_INPUTS['keystone_tenant_name'])
-    if tenant_id == '':
-        logger.error("Error : Failed to get id of %s tenant" %CFY_INPUTS['keystone_tenant_name'])
-    else:
-        if not functest_utils.delete_tenant(keystone, tenant_id):
-            logger.error("Error : Failed to remove %s tenant" %CFY_INPUTS['keystone_tenant_name'])
-
-    logger.info("Removing %s user .." %CFY_INPUTS['keystone_username'])
-    user_id = functest_utils.get_user_id(keystone, CFY_INPUTS['keystone_username'])
-    if user_id == '':
-        logger.error("Error : Failed to get id of %s user" %CFY_INPUTS['keystone_username'])
-    else:
-        if not functest_utils.delete_user(keystone, user_id):
-            logger.error("Error : Failed to remove %s user" %CFY_INPUTS['keystone_username'])
-
-def deploy_cloudify_manager():
-
-    logger.info("Downloading the cloudify manager server blueprint")
-    download_result = download_blueprints(CFY_MANAGER_BLUEPRINT['url'],
-                                                        CFY_MANAGER_BLUEPRINT['branch'],
-                                                        VIMS_DATA_DIR + 'cloudify-manager-blueprint/')
-
-    if not download_result:
-        logger.error("Failed to download manager blueprint")
-        exit(-1)
-
-    logger.info("Writing the inputs file")
-    with open( VIMS_DATA_DIR + 'cloudify-manager-blueprint/' + CFY_INPUTS_PATH, "w") as f:
-        f.write(yaml.dump(CFY_INPUTS, default_style='"') )
-    f.close()
+    cfy.download_manager_blueprint(CFY_MANAGER_BLUEPRINT['url'], CFY_MANAGER_BLUEPRINT['branch'])
 
+     ################ CLOUDIFY DEPLOYMENT ################
     start_time_ts = time.time()
     end_time_ts = start_time_ts
     logger.info("Cloudify deployment Start Time:'%s'" % (
         datetime.datetime.fromtimestamp(start_time_ts).strftime(
             '%Y-%m-%d %H:%M:%S')))
 
-    logger.info("Launching the cloudify-manager deployment")
-    script = "source " + VIMS_DATA_DIR + "venv_cloudify/bin/activate; "
-    script += "cd " + VIMS_DATA_DIR + "; "
-    script += "cfy init -r; "
-    script += "cd cloudify-manager-blueprint/openstack; "
-    script += "cfy local create-requirements -o requirements.txt -p openstack-manager-blueprint.yaml; "
-    script += "pip install -r requirements.txt; "
-    script += "cfy bootstrap --install-plugins -p openstack-manager-blueprint.yaml -i inputs.yaml; "
-    cmd = "/bin/bash -c '" + script + "'"
-    functest_utils.execute_command(cmd, logger)
-
-    logger.info("Cloudify-manager server is UP !")
+    cfy.deploy_manager()
 
     global CFY_DEPLOYMENT_DURATION
     end_time_ts = time.time()
     CFY_DEPLOYMENT_DURATION = round(end_time_ts - start_time_ts, 1)
     logger.info("Cloudify deployment duration:'%s'" %CFY_DEPLOYMENT_DURATION)
 
-def undeploy_cloudify_manager():
+     ################ CLEARWATER INITIALISATION ################
 
-    logger.info("Launching the cloudify-manager undeployment")
-    script = "source " + VIMS_DATA_DIR + "venv_cloudify/bin/activate; "
-    script += "cd " + VIMS_DATA_DIR + "; "
-    script += "cfy teardown -f; "
-    cmd = "/bin/bash -c '" + script + "'"
-    functest_utils.execute_command(cmd, logger)
+    cw = clearwater(CW_INPUTS, cfy, logger)
+
+    logger.info("Collect flavor id for all clearwater vm")
+    nova = nvclient.Client("2", **nv_creds)
 
-    logger.info("Cloudify-manager server has been successfully removed!")
+    flavor_name = "m1.small"
+    flavor_id = functest_utils.get_flavor_id(nova, flavor_name)
+    for requirement in CW_REQUIERMENTS:
+        if requirement == 'ram_min':
+            flavor_id = functest_utils.get_flavor_id_by_ram_range(nova, CW_REQUIERMENTS['ram_min'], 8196)
 
-def deploy_clearwater():
+    if flavor_id == '':
+        logger.error("Failed to find %s flavor. Try with ram range default requirement !" %flavor_name)
+        flavor_id = functest_utils.get_flavor_id_by_ram_range(nova, 4000, 8196)
+
+    if flavor_id == '':
+        logger.error("Failed to find required flavor for this deployment" %flavor_name)
+        exit(-1)
+
+    cw.set_flavor_id(flavor_id)
+
+    image_name = "ubuntu_14.04"
+    image_id = functest_utils.get_image_id(glance, image_name)
+    for requirement in CW_REQUIERMENTS:
+        if requirement == 'os_image':
+            image_id = functest_utils.get_image_id(glance, CW_REQUIERMENTS['os_image'])
+
+    if image_id == '':
+        logger.error("Error : Failed to find required OS image for cloudify manager")
+        exit(-1)
 
-    logger.info("Downloading the {0} blueprint".format(CW_BLUEPRINT['file_name']))
-    download_result = download_blueprints(CW_BLUEPRINT['url'], CW_BLUEPRINT['branch'],
-                                              VIMS_DATA_DIR + CW_BLUEPRINT['destination_folder'])
+    cw.set_image_id(image_id)
 
-    if not download_result:
-        logger.error("Failed to download blueprint {0}".format(CW_BLUEPRINT['file_name']))
+    ext_net = functest_utils.get_external_net(neutron)
+    if not ext_net:
+        logger.error("Failed to get external network")
         exit(-1)
 
-    logger.info("Writing the inputs file")
-    with open(VIMS_DATA_DIR + CW_BLUEPRINT['destination_folder'] + "/inputs.yaml", "w") as f:
-        f.write(yaml.dump(CW_INPUTS, default_style='"') )
-    f.close()
+    cw.set_external_network_name(ext_net)
 
-    time.sleep(30)
+     ################ CLEARWATER DEPLOYMENT ################
 
     start_time_ts = time.time()
     end_time_ts = start_time_ts
@@ -310,111 +359,47 @@ def deploy_clearwater():
         datetime.datetime.fromtimestamp(start_time_ts).strftime(
             '%Y-%m-%d %H:%M:%S')))
 
-    logger.info("Launching the {0} deployment".format(CW_BLUEPRINT['name']))
-    script = "source " + VIMS_DATA_DIR + "venv_cloudify/bin/activate; "
-    script += "cd " + VIMS_DATA_DIR + CW_BLUEPRINT['destination_folder'] + "; "
-    script += "cfy blueprints upload -b " + CW_BLUEPRINT['name'] + " -p openstack-blueprint.yaml; "
-    script += "cfy deployments create -b " + CW_BLUEPRINT['name'] + " -d " + CW_DEPLOYMENT_NAME + " --inputs inputs.yaml; "
-    script += "cfy executions start -w install -d " + CW_DEPLOYMENT_NAME + " --timeout 1800; "
-
-    cmd = "/bin/bash -c '" + script + "'"
-    functest_utils.execute_command(cmd, logger)
-
-    logger.info("Clearwater vIMS is UP !")
+    cw.deploy_vnf(CW_BLUEPRINT)
 
     global CW_DEPLOYMENT_DURATION
     end_time_ts = time.time()
     CW_DEPLOYMENT_DURATION = round(end_time_ts - start_time_ts, 1)
     logger.info("vIMS VNF deployment duration:'%s'" %CW_DEPLOYMENT_DURATION)
 
-def undeploy_clearwater():
-
-    logger.info("Launching the {0} undeployment".format(CW_BLUEPRINT['name']))
-    script = "source " + VIMS_DATA_DIR + "venv_cloudify/bin/activate; "
-    script += "cd " + VIMS_DATA_DIR + "; "
-    script += "cfy executions start -w uninstall -d " + CW_DEPLOYMENT_NAME + " --timeout 1800 ; "
-    script += "cfy deployments delete -d " + CW_DEPLOYMENT_NAME + "; "
-
-    cmd = "/bin/bash -c '" + script + "'"
-    functest_utils.execute_command(cmd, logger)
-
-def test_clearwater():
+     ################ CLEARWATER TEST ################
 
-    time.sleep(180)
+    test_clearwater()
 
-    script = "source " + VIMS_DATA_DIR + "venv_cloudify/bin/activate; "
-    script += "cd " + VIMS_DATA_DIR + "; "
-    script += "cfy deployments outputs -d " + CW_DEPLOYMENT_NAME + " | grep Value: | sed \"s/ *Value: //g\";"
-    cmd = "/bin/bash -c '" + script + "'"
+     ########### CLEARWATER UNDEPLOYMENT ############
 
-    try:
-        logger.debug("Trying to get clearwater nameserver IP ... ")
-        dns_ip = os.popen(cmd).read()
-        dns_ip = dns_ip.splitlines()[0]
-    except:
-        logger.error("Unable to retrieve the IP of the DNS server !")
+    cw.undeploy_vnf()
 
-    start_time_ts = time.time()
-    end_time_ts = start_time_ts
-    logger.info("vIMS functional test Start Time:'%s'" % (
-        datetime.datetime.fromtimestamp(start_time_ts).strftime(
-            '%Y-%m-%d %H:%M:%S')))
+     ############ CLOUDIFY UNDEPLOYMENT #############
 
-    if dns_ip != "":
-        script = 'echo -e "nameserver ' + dns_ip + '\nnameserver 8.8.8.8\nnameserver 8.8.4.4" > /etc/resolv.conf; '
-        script += 'source /etc/profile.d/rvm.sh; '
-        script += 'cd ' + VIMS_TEST_DIR + '; '
-        script += 'rake test[' + CW_INPUTS["public_domain"] + '] SIGNUP_CODE="secret"'
+    cfy.undeploy_manager()
 
-        cmd = "/bin/bash -c '" + script + "'"
-        output_file = "output.txt"
-        f = open(output_file, 'w+')
-        p = subprocess.call(cmd, shell=True, stdout=f, stderr=subprocess.STDOUT)
-        f.close()
-        end_time_ts = time.time()
-        duration = round(end_time_ts - start_time_ts, 1)
-        logger.info("vIMS functional test duration:'%s'" %duration)
-        f = open(output_file, 'r')
-        result = f.read()
-        if result != "" and logger:
-            logger.debug(result)
+     ############### GENERAL CLEANUP ################
 
-        vims_test_result=""
-        try:
-            logger.debug("Trying to load test results")
-            with open(VIMS_TEST_DIR + "temp.json") as f:
-                vims_test_result = json.load(f)
-            f.close()
-        except:
-            logger.error("Unable to retrieve test results")
+    ks_creds = functest_utils.get_credentials("keystone")
 
-        if vims_test_result != "" & args.report:
-            logger.debug("Push result into DB")
-            logger.debug("Pushing results to DB....")
-            git_version = functest_utils.get_git_branch(REPO_PATH)
-            functest_utils.push_results_to_db(db_url=TEST_DB, case_name="vIMS",
-                        logger=logger, pod_name="opnfv-jump-2", git_version=git_version,
-                        payload={'orchestrator':{'duration': CFY_DEPLOYMENT_DURATION,
-                        'result': ""},
-                        'vIMS': {'duration': CW_DEPLOYMENT_DURATION,
-                        'result': ""},
-                        'sig_test': {'duration': duration,
-                        'result': vims_test_result}})
-        try:
-            os.remove(VIMS_TEST_DIR + "temp.json")
-        except:
-            logger.error("Deleting file failed")
+    keystone = ksclient.Client(**ks_creds)
 
-def main():
-    initialize_deployments()
-    deploy_cloudify_manager()
-    deploy_clearwater()
+    logger.info("Removing %s tenant .." %CFY_INPUTS['keystone_tenant_name'])
+    tenant_id = functest_utils.get_tenant_id(keystone, CFY_INPUTS['keystone_tenant_name'])
+    if tenant_id == '':
+        logger.error("Error : Failed to get id of %s tenant" %CFY_INPUTS['keystone_tenant_name'])
+    else:
+        if not functest_utils.delete_tenant(keystone, tenant_id):
+            logger.error("Error : Failed to remove %s tenant" %CFY_INPUTS['keystone_tenant_name'])
 
-    test_clearwater()
+    logger.info("Removing %s user .." %CFY_INPUTS['keystone_username'])
+    user_id = functest_utils.get_user_id(keystone, CFY_INPUTS['keystone_username'])
+    if user_id == '':
+        logger.error("Error : Failed to get id of %s user" %CFY_INPUTS['keystone_username'])
+    else:
+        if not functest_utils.delete_user(keystone, user_id):
+            logger.error("Error : Failed to remove %s user" %CFY_INPUTS['keystone_username'])
 
-    undeploy_clearwater()
-    undeploy_cloudify_manager()
-    cleanup_deployments()
 
 if __name__ == '__main__':
     main()