Remove all references to /home/opnfv/repos/functest

It also removes relative (and incomplete) references which could be
defined in modules instead of this global configuration.

Change-Id: Ie20dc3547e49b6224aa8100cd380d37b87ece5a9
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

25 files changed, 138 insertions, 163 deletions

diff --git a/functest/ci/config_functest.yaml b/functest/ci/config_functest.yaml
index 1b2c83800..60270b6c8 100644
--- a/functest/ci/config_functest.yaml
+++ b/functest/ci/config_functest.yaml
@@ -1,17 +1,7 @@
 general:
     dir:
-        # Relative to the path where the repo is cloned:
-        vping:             functest/opnfv_tests/openstack/vping
-        dir_odl:           functest/opnfv_tests/sdn/odl
-        rally:             functest/opnfv_tests/openstack/rally
-        tempest_cases:     functest/opnfv_tests/openstack/tempest/custom_tests
-        onos:              functest/opnfv_tests/sdn/onos/teston
-        onos_sfc:          functest/opnfv_tests/sdn/onos/sfc
-
-        # Absolute path
         home:               /home/opnfv
         repos:              /home/opnfv/repos
-        repo_functest:      /home/opnfv/repos/functest
         dir_repo_rally:     /home/opnfv/repos/rally
         repo_tempest:       /home/opnfv/repos/tempest
         dir_repo_releng:    /home/opnfv/repos/releng
@@ -32,9 +22,7 @@ general:
         repo_securityscan:  /home/opnfv/repos/securityscanning
         repo_vrouter:       /home/opnfv/repos/vnfs/vrouter
         functest:           /home/opnfv/functest
-        functest_test:      /home/opnfv/repos/functest/functest/opnfv_tests
         results:            /home/opnfv/functest/results
-        functest_logging_cfg:   /home/opnfv/repos/functest/functest/ci/logging.ini
         functest_conf:      /home/opnfv/functest/conf
         functest_data:      /home/opnfv/functest/data
         ims_data:           /home/opnfv/functest/data/ims/
@@ -71,9 +59,6 @@ general:
         neutron_private_subnet_gateway: 192.168.120.254
         neutron_router_name: functest-router
 
-    functest:
-        testcases_yaml: /home/opnfv/repos/functest/functest/ci/testcases.yaml
-
 snaps:
     use_keystone: True
     use_floating_ips: True
@@ -150,10 +135,6 @@ rally:
     subnet_cidr: 192.168.140.0/24
     router_name: rally-router
 
-refstack:
-    tempest_conf_path: openstack/refstack_client/refstack_tempest.conf
-    defcore_list: openstack/refstack_client/defcore.txt
-
 vnf:
     aaa:
         tenant_name: aaa
diff --git a/functest/ci/prepare_env.py b/functest/ci/prepare_env.py
index 9e53e30bd..fd1f5dbfa 100755
--- a/functest/ci/prepare_env.py
+++ b/functest/ci/prepare_env.py
@@ -11,6 +11,7 @@ import json
 import logging
 import logging.config
 import os
+import pkg_resources
 import re
 import subprocess
 import sys
@@ -34,14 +35,15 @@ handler = None
 pod_arch = None
 arch_filter = ['aarch64']
 
-CONFIG_FUNCTEST_PATH = CONST.__getattribute__('CONFIG_FUNCTEST_YAML')
-CONFIG_PATCH_PATH = os.path.join(os.path.dirname(
-    CONFIG_FUNCTEST_PATH), "config_patch.yaml")
-CONFIG_AARCH64_PATCH_PATH = os.path.join(os.path.dirname(
-    CONFIG_FUNCTEST_PATH), "config_aarch64_patch.yaml")
-RALLY_CONF_PATH = os.path.join("/etc/rally/rally.conf")
-RALLY_AARCH64_PATCH_PATH = os.path.join(os.path.dirname(
-    CONFIG_FUNCTEST_PATH), "rally_aarch64_patch.conf")
+CONFIG_FUNCTEST_PATH = pkg_resources.resource_filename(
+            'functest', 'ci/config_functest.yaml')
+CONFIG_PATCH_PATH = pkg_resources.resource_filename(
+            'functest', 'ci/config_patch.yaml')
+CONFIG_AARCH64_PATCH_PATH = pkg_resources.resource_filename(
+            'functest', 'ci/config_aarch64_patch.yaml')
+RALLY_CONF_PATH = "/etc/rally/rally.conf"
+RALLY_AARCH64_PATCH_PATH = pkg_resources.resource_filename(
+            'functest', 'ci/rally_aarch64_patch.conf')
 
 
 class PrepareEnvParser(object):
@@ -114,9 +116,8 @@ def get_deployment_handler():
     global handler
     global pod_arch
 
-    installer_params_yaml = os.path.join(
-        CONST.__getattribute__('dir_repo_functest'),
-        'functest/ci/installer_params.yaml')
+    installer_params_yaml = pkg_resources.resource_filename(
+            'functest', 'ci/installer_params.yaml')
     if (CONST.__getattribute__('INSTALLER_IP') and
         CONST.__getattribute__('INSTALLER_TYPE') and
             CONST.__getattribute__('INSTALLER_TYPE') in
@@ -250,8 +251,8 @@ def update_db_url():
 def verify_deployment():
     print_separator()
     logger.info("Verifying OpenStack services...")
-    cmd = ("%s/functest/ci/check_os.sh" %
-           CONST.__getattribute__('dir_repo_functest'))
+    cmd = ("sh %s" % pkg_resources.resource_filename(
+        'functest', 'ci/check_os.sh'))
 
     logger.debug("Executing command: %s" % cmd)
     p = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
@@ -386,8 +387,8 @@ def main(**kwargs):
 
 
 if __name__ == '__main__':
-    logging.config.fileConfig(
-        CONST.__getattribute__('dir_functest_logging_cfg'))
+    logging.config.fileConfig(pkg_resources.resource_filename(
+        'functest', 'ci/logging.ini'))
     parser = PrepareEnvParser()
     args = parser.parse_args(sys.argv[1:])
     sys.exit(main(**args))
diff --git a/functest/ci/run_tests.py b/functest/ci/run_tests.py
index af45c3211..430f0ca8d 100755
--- a/functest/ci/run_tests.py
+++ b/functest/ci/run_tests.py
@@ -14,6 +14,7 @@ import importlib
 import logging
 import logging.config
 import os
+import pkg_resources
 import re
 import sys
 
@@ -201,7 +202,7 @@ class Runner(object):
         _tiers = tb.TierBuilder(
             CONST.__getattribute__('INSTALLER_TYPE'),
             CONST.__getattribute__('DEPLOY_SCENARIO'),
-            CONST.__getattribute__("functest_testcases_yaml"))
+            pkg_resources.resource_filename('functest', 'ci/testcases.yaml'))
 
         if kwargs['noclean']:
             self.clean_flag = False
@@ -267,8 +268,8 @@ class Runner(object):
 
 
 if __name__ == '__main__':
-    logging.config.fileConfig(
-        CONST.__getattribute__('dir_functest_logging_cfg'))
+    logging.config.fileConfig(pkg_resources.resource_filename(
+        'functest', 'ci/logging.ini'))
     parser = RunTestsParser()
     args = parser.parse_args(sys.argv[1:])
     runner = Runner()
diff --git a/functest/cli/cli_base.py b/functest/cli/cli_base.py
index 2f085834c..54b3e72b2 100644
--- a/functest/cli/cli_base.py
+++ b/functest/cli/cli_base.py
@@ -9,12 +9,12 @@
 
 import click
 import logging.config
+import pkg_resources
 
 from functest.cli.commands.cli_env import CliEnv
 from functest.cli.commands.cli_os import CliOpenStack
 from functest.cli.commands.cli_testcase import CliTestcase
 from functest.cli.commands.cli_tier import CliTier
-from functest.utils.constants import CONST
 
 
 CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'])
@@ -23,8 +23,8 @@ CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'])
 @click.group(context_settings=CONTEXT_SETTINGS)
 @click.version_option(version='opnfv colorado.0.1 ')
 def cli():
-    logging.config.fileConfig(
-        CONST.__getattribute__('dir_functest_logging_cfg'))
+    logging.config.fileConfig(pkg_resources.resource_filename(
+        'functest', 'ci/logging.ini'))
 
 
 _env = CliEnv()
diff --git a/functest/cli/commands/cli_env.py b/functest/cli/commands/cli_env.py
index 8094c84e5..ce9775725 100644
--- a/functest/cli/commands/cli_env.py
+++ b/functest/cli/commands/cli_env.py
@@ -8,6 +8,7 @@
 #
 
 import os
+import pkg_resources
 
 import click
 import prettytable
@@ -35,8 +36,8 @@ class CliEnv(object):
                 else:
                     answer = raw_input("Invalid answer. Please type [y|n]\n")
 
-        cmd = ("python %s/functest/ci/prepare_env.py start" %
-               CONST.__getattribute__('dir_repo_functest'))
+        cmd = ("python %s start" % pkg_resources.resource_filename(
+            'functest', 'ci/prepare_env.py'))
         ft_utils.execute_command(cmd)
 
     def show(self):
diff --git a/functest/cli/commands/cli_os.py b/functest/cli/commands/cli_os.py
index c66362fce..875529f25 100644
--- a/functest/cli/commands/cli_os.py
+++ b/functest/cli/commands/cli_os.py
@@ -9,6 +9,7 @@
 
 
 import os
+import pkg_resources
 
 import click
 
@@ -49,9 +50,8 @@ class CliOpenStack(object):
 
     def check(self):
         self.ping_endpoint()
-        cmd = os.path.join(CONST.__getattribute__('dir_repo_functest'),
-                           "functest/ci/check_os.sh")
-        ft_utils.execute_command(cmd, verbose=False)
+        ft_utils.execute_command("sh %s" % pkg_resources.resource_filename(
+            'functest', 'ci/check_os.sh'), verbose=False)
 
     def snapshot_create(self):
         self.ping_endpoint()
diff --git a/functest/cli/commands/cli_testcase.py b/functest/cli/commands/cli_testcase.py
index 3d3f1cb3e..91904d870 100644
--- a/functest/cli/commands/cli_testcase.py
+++ b/functest/cli/commands/cli_testcase.py
@@ -10,6 +10,7 @@
 """ global variables """
 
 import os
+import pkg_resources
 
 import click
 
@@ -25,7 +26,7 @@ class CliTestcase(object):
         self.tiers = tb.TierBuilder(
             CONST.__getattribute__('INSTALLER_TYPE'),
             CONST.__getattribute__('DEPLOY_SCENARIO'),
-            CONST.__getattribute__('functest_testcases_yaml'))
+            pkg_resources.resource_filename('functest', 'ci/testcases.yaml'))
 
     def list(self):
         summary = ""
@@ -59,8 +60,8 @@ class CliTestcase(object):
         else:
             tests = testname.split(",")
             for test in tests:
-                cmd = ("python %s/functest/ci/run_tests.py "
-                       "%s -t %s" %
-                       (CONST.__getattribute__('dir_repo_functest'),
+                cmd = ("python %s %s -t %s" %
+                       (pkg_resources.resource_filename(
+                           'functest', 'ci/run_tests.py'),
                         flags, test))
                 ft_utils.execute_command(cmd)
diff --git a/functest/cli/commands/cli_tier.py b/functest/cli/commands/cli_tier.py
index 531f0ff96..48e9f542a 100644
--- a/functest/cli/commands/cli_tier.py
+++ b/functest/cli/commands/cli_tier.py
@@ -10,6 +10,7 @@
 """ global variables """
 
 import os
+import pkg_resources
 
 import click
 
@@ -24,7 +25,7 @@ class CliTier(object):
         self.tiers = tb.TierBuilder(
             CONST.__getattribute__('INSTALLER_TYPE'),
             CONST.__getattribute__('DEPLOY_SCENARIO'),
-            CONST.__getattribute__('functest_testcases_yaml'))
+            pkg_resources.resource_filename('functest', 'ci/testcases.yaml'))
 
     def list(self):
         summary = ""
@@ -67,8 +68,6 @@ class CliTier(object):
             click.echo("Functest environment is not ready. "
                        "Run first 'functest env prepare'")
         else:
-            cmd = ("python %s/functest/ci/run_tests.py "
-                   "%s -t %s" %
-                   (CONST.__getattribute__('dir_repo_functest'),
-                    flags, tiername))
+            cmd = ("python %s %s -t %s" % (pkg_resources.resource_filename(
+                'functest', 'ci/run_tests.py'), flags, tiername))
             ft_utils.execute_command(cmd)
diff --git a/functest/opnfv_tests/openstack/rally/rally.py b/functest/opnfv_tests/openstack/rally/rally.py
index 2ae6817d0..8970a5c04 100644
--- a/functest/opnfv_tests/openstack/rally/rally.py
+++ b/functest/opnfv_tests/openstack/rally/rally.py
@@ -13,6 +13,7 @@ from __future__ import division
 import json
 import logging
 import os
+import pkg_resources
 import re
 import subprocess
 import time
@@ -38,12 +39,14 @@ class RallyBase(testcase.OSGCTestCase):
     GLANCE_IMAGE_FORMAT = CONST.__getattribute__('openstack_image_disk_format')
     FLAVOR_NAME = "m1.tiny"
 
-    RALLY_DIR = os.path.join(
-        CONST.__getattribute__('dir_repo_functest'),
-        CONST.__getattribute__('dir_rally'))
-    RALLY_SCENARIO_DIR = os.path.join(RALLY_DIR, "scenario")
-    TEMPLATE_DIR = os.path.join(RALLY_SCENARIO_DIR, "templates")
-    SUPPORT_DIR = os.path.join(RALLY_SCENARIO_DIR, "support")
+    RALLY_DIR = pkg_resources.resource_filename(
+        'functest', 'opnfv_tests/openstack/rally')
+    RALLY_SCENARIO_DIR = pkg_resources.resource_filename(
+        'functest', 'opnfv_tests/openstack/rally/scenario')
+    TEMPLATE_DIR = pkg_resources.resource_filename(
+        'functest', 'opnfv_tests/openstack/rally/scenario/templates')
+    SUPPORT_DIR = pkg_resources.resource_filename(
+        'functest', 'opnfv_tests/openstack/rally/scenario/support')
     USERS_AMOUNT = 2
     TENANTS_AMOUNT = 3
     ITERATIONS_AMOUNT = 10
diff --git a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
index b2a215337..30d1cf089 100755
--- a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
+++ b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
@@ -12,6 +12,7 @@ from __future__ import division
 import argparse
 import logging
 import os
+import pkg_resources
 import re
 import sys
 import subprocess
@@ -33,13 +34,16 @@ class RefstackClient(testcase.OSGCTestCase):
         if "case_name" not in kwargs:
             kwargs["case_name"] = "refstack_defcore"
         super(RefstackClient, self).__init__(**kwargs)
-        self.FUNCTEST_TEST = CONST.__getattribute__('dir_functest_test')
-        self.CONF_PATH = CONST.__getattribute__('refstack_tempest_conf_path')
-        self.DEFCORE_LIST = CONST.__getattribute__('refstack_defcore_list')
+        self.CONF_PATH = pkg_resources.resource_filename(
+            'functest',
+            'opnfv_tests/openstack/refstack_client/refstack_tempest.conf')
+        self.FUNCTEST_TEST = pkg_resources.resource_filename(
+            'functest', 'opnfv_tests')
+        self.DEFCORE_LIST = 'openstack/refstack_client/defcore.txt'
         self.confpath = os.path.join(self.FUNCTEST_TEST,
                                      self.CONF_PATH)
-        self.defcorelist = os.path.join(self.FUNCTEST_TEST,
-                                        self.DEFCORE_LIST)
+        self.defcorelist = pkg_resources.resource_filename(
+            'functest', 'opnfv_tests/openstack/refstack_client/defcore.txt')
 
     def source_venv(self):
 
@@ -202,9 +206,13 @@ class RefstackClient(testcase.OSGCTestCase):
 class RefstackClientParser(object):
 
     def __init__(self):
-        self.FUNCTEST_TEST = CONST.__getattribute__('dir_functest_test')
-        self.CONF_PATH = CONST.__getattribute__('refstack_tempest_conf_path')
-        self.DEFCORE_LIST = CONST.__getattribute__('refstack_defcore_list')
+        self.FUNCTEST_TEST = pkg_resources.resource_filename(
+            'functest', 'opnfv_tests')
+        self.CONF_PATH = pkg_resources.resource_filename(
+            'functest',
+            'opnfv_tests/openstack/refstack_client/refstack_tempest.conf')
+        self.DEFCORE_LIST = pkg_resources.resource_filename(
+            'functest', 'opnfv_tests/openstack/refstack_client/defcore.txt')
         self.confpath = os.path.join(self.FUNCTEST_TEST,
                                      self.CONF_PATH)
         self.defcorelist = os.path.join(self.FUNCTEST_TEST,
diff --git a/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py b/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py
index fbaad589e..5d429e7c2 100755
--- a/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py
+++ b/functest/opnfv_tests/openstack/refstack_client/tempest_conf.py
@@ -6,7 +6,7 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 import logging
-import os
+import pkg_resources
 
 from functest.opnfv_tests.openstack.tempest import conf_utils
 from functest.utils import openstack_utils
@@ -24,9 +24,9 @@ class TempestConf(object):
         self.DEPLOYMENT_ID = conf_utils.get_verifier_deployment_id()
         self.DEPLOYMENT_DIR = conf_utils.get_verifier_deployment_dir(
             self.VERIFIER_ID, self.DEPLOYMENT_ID)
-        self.confpath = os.path.join(
-            CONST.__getattribute__('dir_functest_test'),
-            CONST.__getattribute__('refstack_tempest_conf_path'))
+        self.confpath = pkg_resources.resource_filename(
+            'functest',
+            'opnfv_tests/openstack/refstack_client/refstack_tempest.conf')
 
     def generate_tempestconf(self):
         try:
diff --git a/functest/opnfv_tests/openstack/tempest/conf_utils.py b/functest/opnfv_tests/openstack/tempest/conf_utils.py
index 4eb5661e9..fa8f00fc8 100644
--- a/functest/opnfv_tests/openstack/tempest/conf_utils.py
+++ b/functest/opnfv_tests/openstack/tempest/conf_utils.py
@@ -10,6 +10,7 @@
 import ConfigParser
 import logging
 import os
+import pkg_resources
 import re
 import shutil
 import subprocess
@@ -21,19 +22,18 @@ import functest.utils.openstack_utils as os_utils
 
 IMAGE_ID_ALT = None
 FLAVOR_ID_ALT = None
-REPO_PATH = CONST.__getattribute__('dir_repo_functest')
 GLANCE_IMAGE_PATH = os.path.join(
     CONST.__getattribute__('dir_functest_images'),
     CONST.__getattribute__('openstack_image_file_name'))
-TEMPEST_TEST_LIST_DIR = CONST.__getattribute__('dir_tempest_cases')
 TEMPEST_RESULTS_DIR = os.path.join(CONST.__getattribute__('dir_results'),
                                    'tempest')
-TEMPEST_CUSTOM = os.path.join(REPO_PATH, TEMPEST_TEST_LIST_DIR,
-                              'test_list.txt')
-TEMPEST_BLACKLIST = os.path.join(REPO_PATH, TEMPEST_TEST_LIST_DIR,
-                                 'blacklist.txt')
-TEMPEST_DEFCORE = os.path.join(REPO_PATH, TEMPEST_TEST_LIST_DIR,
-                               'defcore_req.txt')
+TEMPEST_CUSTOM = pkg_resources.resource_filename(
+        'functest', 'opnfv_tests/openstack/tempest/custom_tests/test_list.txt')
+TEMPEST_BLACKLIST = pkg_resources.resource_filename(
+        'functest', 'opnfv_tests/openstack/tempest/custom_tests/blacklist.txt')
+TEMPEST_DEFCORE = pkg_resources.resource_filename(
+        'functest',
+        'opnfv_tests/openstack/tempest/custom_tests/defcore_req.txt')
 TEMPEST_RAW_LIST = os.path.join(TEMPEST_RESULTS_DIR, 'test_raw_list.txt')
 TEMPEST_LIST = os.path.join(TEMPEST_RESULTS_DIR, 'test_list.txt')
 REFSTACK_RESULTS_DIR = os.path.join(CONST.__getattribute__('dir_results'),
@@ -253,9 +253,9 @@ def configure_tempest_defcore(deployment_dir, img_flavor_dict):
     with open(conf_file, 'wb') as config_file:
         config.write(config_file)
 
-    confpath = os.path.join(
-        CONST.__getattribute__('dir_functest_test'),
-        CONST.__getattribute__('refstack_tempest_conf_path'))
+    confpath = pkg_resources.resource_filename(
+        'functest',
+        'opnfv_tests/openstack/refstack_client/refstack_tempest.conf')
     shutil.copyfile(conf_file, confpath)
 
 
diff --git a/functest/opnfv_tests/openstack/vping/vping_base.py b/functest/opnfv_tests/openstack/vping/vping_base.py
index 856d5f220..714606769 100644
--- a/functest/opnfv_tests/openstack/vping/vping_base.py
+++ b/functest/opnfv_tests/openstack/vping/vping_base.py
@@ -10,6 +10,7 @@
 from datetime import datetime
 import logging
 import os
+import pkg_resources
 import time
 import uuid
 
@@ -37,7 +38,8 @@ class VPingBase(testcase.OSGCTestCase):
 
         self.logger = logging.getLogger(self.__class__.__name__)
 
-        self.functest_repo = CONST.__getattribute__('dir_repo_functest')
+        self.functest_repo = pkg_resources.resource_filename(
+            'functest', '..')
         self.guid = ''
         if CONST.__getattribute__('vping_unique_names'):
             self.guid = '-' + str(uuid.uuid4())
@@ -45,8 +47,6 @@ class VPingBase(testcase.OSGCTestCase):
         self.os_creds = openstack_tests.get_credentials(
             os_env_file=CONST.__getattribute__('openstack_creds'))
 
-        self.repo = CONST.__getattribute__('dir_vping')
-
         self.creators = list()
         self.image_creator = None
         self.network_creator = None
diff --git a/functest/opnfv_tests/openstack/vping/vping_ssh.py b/functest/opnfv_tests/openstack/vping/vping_ssh.py
index 6ac0d6764..1f663307c 100755
--- a/functest/opnfv_tests/openstack/vping/vping_ssh.py
+++ b/functest/opnfv_tests/openstack/vping/vping_ssh.py
@@ -8,7 +8,7 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 
 import argparse
-import os
+import pkg_resources
 from scp import SCPClient
 import sys
 import time
@@ -156,8 +156,8 @@ class VPingSSH(vping_base.VPingBase):
         """
         self.logger.info("Trying to transfer ping.sh")
         scp = SCPClient(ssh.get_transport())
-        local_path = self.functest_repo + "/" + self.repo
-        ping_script = os.path.join(local_path, "ping.sh")
+        ping_script = pkg_resources.resource_filename(
+            'functest', 'opnfv_tests/openstack/vping/ping.sh')
         try:
             scp.put(ping_script, "~/")
         except:
diff --git a/functest/opnfv_tests/sdn/onos/onos.py b/functest/opnfv_tests/sdn/onos/onos.py
index adcb41666..08ba4da31 100644
--- a/functest/opnfv_tests/sdn/onos/onos.py
+++ b/functest/opnfv_tests/sdn/onos/onos.py
@@ -9,6 +9,7 @@
 
 import logging
 import os
+import pkg_resources
 import re
 import subprocess
 import shutil
@@ -27,8 +28,8 @@ class OnosBase(testcase.TestCase):
     onos_sfc_image_path = os.path.join(
         CONST.__getattribute__('dir_functest_images'),
         CONST.__getattribute__('onos_sfc_image_file_name'))
-    onos_sfc_path = os.path.join(CONST.__getattribute__('dir_repo_functest'),
-                                 CONST.__getattribute__('dir_onos_sfc'))
+    onos_sfc_path = pkg_resources.resource_filename(
+        'functest', 'opnfv_tests/sdn/onos/sfc')
     installer_type = CONST.__getattribute__('INSTALLER_TYPE')
     logger = logging.getLogger(__name__)
 
diff --git a/functest/opnfv_tests/vnf/ims/clearwater_ims_base.py b/functest/opnfv_tests/vnf/ims/clearwater_ims_base.py
index a645dfb2f..c1a35be31 100644
--- a/functest/opnfv_tests/vnf/ims/clearwater_ims_base.py
+++ b/functest/opnfv_tests/vnf/ims/clearwater_ims_base.py
@@ -9,6 +9,7 @@
 import json
 import logging
 import os
+import pkg_resources
 import shutil
 
 import requests
@@ -27,10 +28,8 @@ class ClearwaterOnBoardingBase(vnf.VnfOnBoarding):
     def __init__(self, **kwargs):
         self.logger = logging.getLogger(__name__)
         super(ClearwaterOnBoardingBase, self).__init__(**kwargs)
-        self.case_dir = os.path.join(
-            CONST.__getattribute__('dir_functest_test'),
-            'vnf',
-            'ims')
+        self.case_dir = pkg_resources.resource_filename(
+            'functest', 'opnfv_tests/vnf/ims')
         self.data_dir = CONST.__getattribute__('dir_ims_data')
         self.result_dir = os.path.join(CONST.__getattribute__('dir_results'),
                                        self.case_name)
diff --git a/functest/opnfv_tests/vnf/ims/orchestra_ims.py b/functest/opnfv_tests/vnf/ims/orchestra_ims.py
index a5d2a9222..207d6a672 100755
--- a/functest/opnfv_tests/vnf/ims/orchestra_ims.py
+++ b/functest/opnfv_tests/vnf/ims/orchestra_ims.py
@@ -10,6 +10,7 @@
 import json
 import logging
 import os
+import pkg_resources
 import socket
 import sys
 import time
@@ -76,9 +77,8 @@ class ImsVnf(vnf.VnfOnBoarding):
         self.ob_port = "8080"
         self.ob_ip = "localhost"
         self.ob_instance_id = ""
-        self.case_dir = os.path.join(
-            CONST.__getattribute__('dir_functest_test'),
-            'vnf/ims/')
+        self.case_dir = pkg_resources.resource_filename(
+            'functest', 'opnfv_tests/vnf/ims/')
         self.data_dir = CONST.__getattribute__('dir_ims_data')
         self.test_dir = CONST.__getattribute__('dir_repo_vims_test')
         self.ob_projectid = ""
diff --git a/functest/tests/unit/cli/commands/test_cli_env.py b/functest/tests/unit/cli/commands/test_cli_env.py
index b4e987871..0b18554b2 100644
--- a/functest/tests/unit/cli/commands/test_cli_env.py
+++ b/functest/tests/unit/cli/commands/test_cli_env.py
@@ -6,6 +6,7 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 
 import logging
+import pkg_resources
 import unittest
 
 import mock
@@ -24,8 +25,8 @@ class CliEnvTesting(unittest.TestCase):
                 return_value=False)
     @mock.patch('functest.cli.commands.cli_testcase.ft_utils.execute_command')
     def test_prepare_default(self, mock_ft_utils, mock_os):
-        cmd = ("python %s/functest/ci/prepare_env.py start" %
-               CONST.__getattribute__('dir_repo_functest'))
+        cmd = ("python %s start" % pkg_resources.resource_filename(
+            'functest', 'ci/prepare_env.py'))
         self.cli_environ.prepare()
         mock_ft_utils.assert_called_with(cmd)
 
@@ -36,8 +37,8 @@ class CliEnvTesting(unittest.TestCase):
         with mock.patch('__builtin__.raw_input', return_value="y"), \
                 mock.patch('functest.cli.commands.cli_testcase.os.remove') \
                 as mock_os_remove:
-            cmd = ("python %s/functest/ci/prepare_env.py start" %
-                   CONST.__getattribute__('dir_repo_functest'))
+            cmd = ("python %s start" % pkg_resources.resource_filename(
+                'functest', 'ci/prepare_env.py'))
             self.cli_environ.prepare()
             mock_os_remove.assert_called_once_with(
                 CONST.__getattribute__('env_active'))
diff --git a/functest/tests/unit/cli/commands/test_cli_os.py b/functest/tests/unit/cli/commands/test_cli_os.py
index c3285ecbe..50ebe4b5d 100644
--- a/functest/tests/unit/cli/commands/test_cli_os.py
+++ b/functest/tests/unit/cli/commands/test_cli_os.py
@@ -8,13 +8,13 @@
 #
 
 import logging
+import pkg_resources
 import unittest
 import os
 
 import mock
 
 from functest.cli.commands import cli_os
-from functest.utils.constants import CONST
 
 
 class CliOpenStackTesting(unittest.TestCase):
@@ -25,7 +25,6 @@ class CliOpenStackTesting(unittest.TestCase):
         self.installer_type = 'test_installer_type'
         self.installer_ip = 'test_installer_ip'
         self.openstack_creds = 'test_openstack_creds'
-        self.dir_repo_functest = 'test_dir_repo_functest'
         self.snapshot_file = 'test_snapshot_file'
         self.cli_os = cli_os.CliOpenStack()
 
@@ -64,11 +63,10 @@ class CliOpenStackTesting(unittest.TestCase):
     @mock.patch('functest.cli.commands.cli_os.ft_utils.execute_command')
     def test_check(self, mock_ftutils_execute):
         with mock.patch.object(self.cli_os, 'ping_endpoint'):
-            CONST.__setattr__('dir_repo_functest', self.dir_repo_functest)
-            cmd = os.path.join(CONST.__getattribute__('dir_repo_functest'),
-                               "functest/ci/check_os.sh")
             self.cli_os.check()
-            mock_ftutils_execute.assert_called_once_with(cmd, verbose=False)
+            mock_ftutils_execute.assert_called_once_with(
+                "sh %s" % pkg_resources.resource_filename(
+                    'functest', 'ci/check_os.sh'), verbose=False)
 
     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
                 return_value=False)
diff --git a/functest/tests/unit/cli/commands/test_cli_testcase.py b/functest/tests/unit/cli/commands/test_cli_testcase.py
index fddfc3173..4d0bdc2f3 100644
--- a/functest/tests/unit/cli/commands/test_cli_testcase.py
+++ b/functest/tests/unit/cli/commands/test_cli_testcase.py
@@ -7,12 +7,12 @@
 
 
 import logging
+import pkg_resources
 import unittest
 
 import mock
 
 from functest.cli.commands import cli_testcase
-from functest.utils.constants import CONST
 
 
 class CliTestCasesTesting(unittest.TestCase):
@@ -39,9 +39,9 @@ class CliTestCasesTesting(unittest.TestCase):
                 return_value=True)
     @mock.patch('functest.cli.commands.cli_testcase.ft_utils.execute_command')
     def test_run_default(self, mock_ft_utils, mock_os):
-        cmd = ("python %s/functest/ci/run_tests.py "
-               "%s -t %s" %
-               (CONST.__getattribute__('dir_repo_functest'),
+        cmd = ("python %s %s -t %s" %
+               (pkg_resources.resource_filename(
+                   'functest', 'ci/run_tests.py'),
                 "-n -r ", self.testname))
         self.cli_tests.run(self.testname, noclean=True, report=True)
         mock_ft_utils.assert_called_with(cmd)
@@ -50,9 +50,9 @@ class CliTestCasesTesting(unittest.TestCase):
                 return_value=True)
     @mock.patch('functest.cli.commands.cli_testcase.ft_utils.execute_command')
     def test_run_noclean_missing_report(self, mock_ft_utils, mock_os):
-        cmd = ("python %s/functest/ci/run_tests.py "
-               "%s -t %s" %
-               (CONST.__getattribute__('dir_repo_functest'),
+        cmd = ("python %s %s -t %s" %
+               (pkg_resources.resource_filename(
+                   'functest', 'ci/run_tests.py'),
                 "-n ", self.testname))
         self.cli_tests.run(self.testname, noclean=True, report=False)
         mock_ft_utils.assert_called_with(cmd)
@@ -61,9 +61,9 @@ class CliTestCasesTesting(unittest.TestCase):
                 return_value=True)
     @mock.patch('functest.cli.commands.cli_testcase.ft_utils.execute_command')
     def test_run_report_missing_noclean(self, mock_ft_utils, mock_os):
-        cmd = ("python %s/functest/ci/run_tests.py "
-               "%s -t %s" %
-               (CONST.__getattribute__('dir_repo_functest'),
+        cmd = ("python %s %s -t %s" %
+               (pkg_resources.resource_filename(
+                   'functest', 'ci/run_tests.py'),
                 "-r ", self.testname))
         self.cli_tests.run(self.testname, noclean=False, report=True)
         mock_ft_utils.assert_called_with(cmd)
@@ -72,9 +72,9 @@ class CliTestCasesTesting(unittest.TestCase):
                 return_value=True)
     @mock.patch('functest.cli.commands.cli_testcase.ft_utils.execute_command')
     def test_run_missing_noclean_report(self, mock_ft_utils, mock_os):
-        cmd = ("python %s/functest/ci/run_tests.py "
-               "%s -t %s" %
-               (CONST.__getattribute__('dir_repo_functest'),
+        cmd = ("python %s %s -t %s" %
+               (pkg_resources.resource_filename(
+                   'functest', 'ci/run_tests.py'),
                 "", self.testname))
         self.cli_tests.run(self.testname, noclean=False, report=False)
         mock_ft_utils.assert_called_with(cmd)
diff --git a/functest/tests/unit/cli/commands/test_cli_tier.py b/functest/tests/unit/cli/commands/test_cli_tier.py
index 550eec931..b42e35818 100644
--- a/functest/tests/unit/cli/commands/test_cli_tier.py
+++ b/functest/tests/unit/cli/commands/test_cli_tier.py
@@ -7,12 +7,12 @@
 
 
 import logging
+import pkg_resources
 import unittest
 
 import mock
 
 from functest.cli.commands import cli_tier
-from functest.utils.constants import CONST
 
 
 class CliTierTesting(unittest.TestCase):
@@ -87,9 +87,9 @@ class CliTierTesting(unittest.TestCase):
                 return_value=True)
     @mock.patch('functest.cli.commands.cli_tier.ft_utils.execute_command')
     def test_run_default(self, mock_ft_utils, mock_os):
-        cmd = ("python %s/functest/ci/run_tests.py "
-               "%s -t %s" %
-               (CONST.__getattribute__('dir_repo_functest'),
+        cmd = ("python %s %s -t %s" %
+               (pkg_resources.resource_filename(
+                   'functest', 'ci/run_tests.py'),
                 "-n -r ", self.tiername))
         self.cli_tier.run(self.tiername, noclean=True, report=True)
         mock_ft_utils.assert_called_with(cmd)
@@ -98,9 +98,9 @@ class CliTierTesting(unittest.TestCase):
                 return_value=True)
     @mock.patch('functest.cli.commands.cli_tier.ft_utils.execute_command')
     def test_run_report_missing_noclean(self, mock_ft_utils, mock_os):
-        cmd = ("python %s/functest/ci/run_tests.py "
-               "%s -t %s" %
-               (CONST.__getattribute__('dir_repo_functest'),
+        cmd = ("python %s %s -t %s" %
+               (pkg_resources.resource_filename(
+                   'functest', 'ci/run_tests.py'),
                 "-r ", self.tiername))
         self.cli_tier.run(self.tiername, noclean=False, report=True)
         mock_ft_utils.assert_called_with(cmd)
@@ -109,9 +109,9 @@ class CliTierTesting(unittest.TestCase):
                 return_value=True)
     @mock.patch('functest.cli.commands.cli_tier.ft_utils.execute_command')
     def test_run_noclean_missing_report(self, mock_ft_utils, mock_os):
-        cmd = ("python %s/functest/ci/run_tests.py "
-               "%s -t %s" %
-               (CONST.__getattribute__('dir_repo_functest'),
+        cmd = ("python %s %s -t %s" %
+               (pkg_resources.resource_filename(
+                   'functest', 'ci/run_tests.py'),
                 "-n ", self.tiername))
         self.cli_tier.run(self.tiername, noclean=True, report=False)
         mock_ft_utils.assert_called_with(cmd)
@@ -120,9 +120,9 @@ class CliTierTesting(unittest.TestCase):
                 return_value=True)
     @mock.patch('functest.cli.commands.cli_tier.ft_utils.execute_command')
     def test_run_missing_noclean_report(self, mock_ft_utils, mock_os):
-        cmd = ("python %s/functest/ci/run_tests.py "
-               "%s -t %s" %
-               (CONST.__getattribute__('dir_repo_functest'),
+        cmd = ("python %s %s -t %s" %
+               (pkg_resources.resource_filename(
+                   'functest', 'ci/run_tests.py'),
                 "", self.tiername))
         self.cli_tier.run(self.tiername, noclean=False, report=False)
         mock_ft_utils.assert_called_with(cmd)
diff --git a/functest/tests/unit/openstack/refstack_client/test_refstack_client.py b/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
index 8c149baa8..3a121245c 100644
--- a/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
+++ b/functest/tests/unit/openstack/refstack_client/test_refstack_client.py
@@ -7,7 +7,7 @@
 
 import logging
 import mock
-import os
+import pkg_resources
 import unittest
 
 from functest.core import testcase
@@ -17,12 +17,11 @@ from functest.utils.constants import CONST
 
 class OSRefstackClientTesting(unittest.TestCase):
 
-    _config = os.path.join(
-        CONST.__getattribute__('dir_functest_test'),
-        CONST.__getattribute__('refstack_tempest_conf_path'))
-    _testlist = os.path.join(
-        CONST.__getattribute__('dir_functest_test'),
-        CONST.__getattribute__('refstack_defcore_list'))
+    _config = pkg_resources.resource_filename(
+        'functest',
+        'opnfv_tests/openstack/refstack_client/refstack_tempest.conf')
+    _testlist = pkg_resources.resource_filename(
+            'functest', 'opnfv_tests/openstack/refstack_client/defcore.txt')
 
     def setUp(self):
         self.defaultargs = {'config': self._config,
@@ -30,7 +29,6 @@ class OSRefstackClientTesting(unittest.TestCase):
         self.refstackclient = refstack_client.RefstackClient()
 
     def test_source_venv(self):
-        CONST.__setattr__('dir_refstack_client', 'test_repo_dir')
         with mock.patch('functest.opnfv_tests.openstack.refstack_client.'
                         'refstack_client.ft_utils.execute_command') as m:
             cmd = ("cd {0};"
diff --git a/functest/tests/unit/openstack/tempest/test_conf_utils.py b/functest/tests/unit/openstack/tempest/test_conf_utils.py
index 23f6e45c7..379049653 100644
--- a/functest/tests/unit/openstack/tempest/test_conf_utils.py
+++ b/functest/tests/unit/openstack/tempest/test_conf_utils.py
@@ -238,8 +238,6 @@ class OSTempestConfUtilsTesting(unittest.TestCase):
             mock.patch('__builtin__.open', mock.mock_open()), \
             mock.patch('functest.opnfv_tests.openstack.tempest.'
                        'conf_utils.shutil.copyfile'):
-            CONST.__setattr__('dir_functest_test', 'test_dir')
-            CONST.__setattr__('refstack_tempest_conf_path', 'test_path')
             conf_utils.configure_tempest_defcore('test_dep_dir',
                                                  img_flavor_dict)
             mset.assert_any_call('compute', 'image_ref', 'test_image_id')
@@ -264,7 +262,6 @@ class OSTempestConfUtilsTesting(unittest.TestCase):
             mock.patch('__builtin__.open', mock.mock_open()), \
             mock.patch('functest.opnfv_tests.openstack.tempest.'
                        'conf_utils.backup_tempest_config'):
-            CONST.__setattr__('dir_functest_test', 'test_dir')
             CONST.__setattr__('OS_ENDPOINT_TYPE', None)
             conf_utils.\
                 configure_tempest_update_params('test_conf_file',
diff --git a/functest/tests/unit/utils/test_functest_utils.py b/functest/tests/unit/utils/test_functest_utils.py
index fbfa420aa..98c7d6e9c 100644
--- a/functest/tests/unit/utils/test_functest_utils.py
+++ b/functest/tests/unit/utils/test_functest_utils.py
@@ -465,9 +465,7 @@ class FunctestUtilsTesting(unittest.TestCase):
     def test_get_dict_by_test(self, mock_logger_error):
         with mock.patch('six.moves.builtins.open', mock.mock_open()), \
                 mock.patch('functest.utils.functest_utils.yaml.safe_load') \
-                as mock_yaml, \
-                mock.patch('functest.utils.functest_utils.get_testcases_'
-                           'file_dir'):
+                as mock_yaml:
             mock_obj = mock.Mock()
             attrs = {'get.return_value': [{'testcases': [self.testcase_dict]}]}
             mock_obj.configure_mock(**attrs)
@@ -521,16 +519,6 @@ class FunctestUtilsTesting(unittest.TestCase):
                 assert_called_once_with(self.parameter,
                                         self.config_yaml)
 
-    # TODO: merge_dicts
-
-    @mock.patch('functest.utils.functest_utils.get_functest_config')
-    def test_get_testcases_file_dir(self, mock_get_functest_config):
-        mock_get_functest_config.return_value = self.testcases_yaml
-        resp = functest_utils.get_testcases_file_dir()
-        self.assertEqual(resp, self.testcases_yaml)
-        mock_get_functest_config.assert_called_once_with(
-            'general.functest.testcases_yaml')
-
     def test_get_functest_yaml(self):
         with mock.patch('six.moves.builtins.open', mock.mock_open()), \
                 mock.patch('functest.utils.functest_utils.yaml.safe_load') \
diff --git a/functest/utils/functest_utils.py b/functest/utils/functest_utils.py
index d8cfabce0..91781bd27 100644
--- a/functest/utils/functest_utils.py
+++ b/functest/utils/functest_utils.py
@@ -11,6 +11,7 @@ import functools
 import json
 import logging
 import os
+import pkg_resources
 import re
 import shutil
 import subprocess
@@ -316,7 +317,8 @@ def execute_command(cmd, info=False, error_msg="",
 
 
 def get_dict_by_test(testname):
-    with open(get_testcases_file_dir()) as f:
+    with open(pkg_resources.resource_filename(
+            'functest', 'ci/testcases.yaml')) as f:
         testcases_yaml = yaml.safe_load(f)
 
     for dic_tier in testcases_yaml.get("tiers"):
@@ -376,10 +378,6 @@ def merge_dicts(dict1, dict2):
             yield (k, dict2[k])
 
 
-def get_testcases_file_dir():
-    return get_functest_config('general.functest.testcases_yaml')
-
-
 def get_functest_yaml():
     with open(constants.CONST.__getattribute__('CONFIG_FUNCTEST_YAML')) as f:
         functest_yaml = yaml.safe_load(f)