refactor snaps and example using new constants provider

JIRA: FUNCTEST-673

Change-Id: If20be3c614f729c17bf6484676de7889747a98c0
Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

7 files changed, 70 insertions, 63 deletions

diff --git a/functest/ci/config_functest.yaml b/functest/ci/config_functest.yaml
index a63530df1..fb438842f 100755
--- a/functest/ci/config_functest.yaml
+++ b/functest/ci/config_functest.yaml
@@ -10,7 +10,7 @@ general:
         dir_onos_sfc:      functest/opnfv_tests/sdn/onos/sfc
 
         # Absolute path
-        dir_home:           /home/opnfv
+        home:               /home/opnfv
         repos:              /home/opnfv/repos
         repo_functest:      /home/opnfv/repos/functest
         dir_repo_rally:     /home/opnfv/repos/rally
@@ -26,7 +26,7 @@ general:
         dir_repo_ovno:      /home/opnfv/repos/ovno
         repo_parser:        /home/opnfv/repos/parser
         repo_domino:        /home/opnfv/repos/domino
-        dir_repo_snaps:     /home/opnfv/repos/snaps
+        repo_snaps:         /home/opnfv/repos/snaps
         functest:           /home/opnfv/functest
         functest_test:      /home/opnfv/repos/functest/functest/opnfv_tests
         results:            /home/opnfv/functest/results
@@ -197,15 +197,15 @@ promise:
     router_name: promise-router
 
 example:
-    example_vm_name: example-vm
-    example_flavor: m1.small
-    example_image_name: functest-example-vm
-    example_private_net_name: example-net
-    example_private_subnet_name: example-subnet
-    example_private_subnet_cidr: 192.168.170.0/24
-    example_router_name: example-router
-    example_sg_name: example-sg
-    example_sg_descr: Example Security group
+    vm_name: example-vm
+    flavor: m1.small
+    image_name: functest-example-vm
+    private_net_name: example-net
+    private_subnet_name: example-subnet
+    private_subnet_cidr: 192.168.170.0/24
+    router_name: example-router
+    sg_name: example-sg
+    sg_desc: Example Security group
 
 results:
     test_db_url: http://testresults.opnfv.org/test/api/v1
diff --git a/functest/opnfv_tests/openstack/examples/create_instance_and_ip.py b/functest/opnfv_tests/openstack/examples/create_instance_and_ip.py
index 4a9ff713b..b44008642 100755
--- a/functest/opnfv_tests/openstack/examples/create_instance_and_ip.py
+++ b/functest/opnfv_tests/openstack/examples/create_instance_and_ip.py
@@ -14,9 +14,9 @@ import argparse
 import os
 import sys
 
+from functest.utils.constants import CONST
 import functest.utils.functest_logger as ft_logger
 import functest.utils.openstack_utils as os_utils
-import functest.utils.functest_constants as ft_constants
 
 parser = argparse.ArgumentParser()
 
@@ -29,26 +29,26 @@ args = parser.parse_args()
 """ logging configuration """
 logger = ft_logger.Logger("create_instance_and_ip").getLogger()
 
-HOME = ft_constants.HOME + "/"
+HOME = CONST.dir_home + "/"
 
 VM_BOOT_TIMEOUT = 180
 
-EXAMPLE_INSTANCE_NAME = ft_constants.EXAMPLE_INSTANCE_NAME
-EXAMPLE_FLAVOR = ft_constants.EXAMPLE_FLAVOR
-EXAMPLE_IMAGE_NAME = ft_constants.EXAMPLE_IMAGE_NAME
-IMAGE_FILENAME = ft_constants.GLANCE_IMAGE_FILENAME
-IMAGE_FORMAT = ft_constants.GLANCE_IMAGE_FORMAT
-IMAGE_PATH = os.path.join(ft_constants.FUNCTEST_DATA_DIR, IMAGE_FILENAME)
+EXAMPLE_INSTANCE_NAME = CONST.example_vm_name
+EXAMPLE_FLAVOR = CONST.example_flavor
+EXAMPLE_IMAGE_NAME = CONST.example_image_name
+IMAGE_FILENAME = CONST.openstack_image_file_name
+IMAGE_FORMAT = CONST.openstack_image_disk_format
+IMAGE_PATH = os.path.join(CONST.dir_functest_data, IMAGE_FILENAME)
 
 # NEUTRON Private Network parameters
 
-EXAMPLE_PRIVATE_NET_NAME = ft_constants.EXAMPLE_PRIVATE_NET_NAME
-EXAMPLE_PRIVATE_SUBNET_NAME = ft_constants.EXAMPLE_PRIVATE_SUBNET_NAME
-EXAMPLE_PRIVATE_SUBNET_CIDR = ft_constants.EXAMPLE_PRIVATE_SUBNET_CIDR
-EXAMPLE_ROUTER_NAME = ft_constants.EXAMPLE_ROUTER_NAME
+EXAMPLE_PRIVATE_NET_NAME = CONST.example_private_net_name
+EXAMPLE_PRIVATE_SUBNET_NAME = CONST.example_private_subnet_name
+EXAMPLE_PRIVATE_SUBNET_CIDR = CONST.example_private_subnet_cidr
+EXAMPLE_ROUTER_NAME = CONST.example_router_name
 
-EXAMPLE_SECGROUP_NAME = ft_constants.EXAMPLE_SECGROUP_NAME
-EXAMPLE_SECGROUP_DESCR = ft_constants.EXAMPLE_SECGROUP_DESCR
+EXAMPLE_SECGROUP_NAME = CONST.example_sg_name
+EXAMPLE_SECGROUP_DESCR = CONST.example_sg_desc
 
 
 def main():
diff --git a/functest/opnfv_tests/openstack/snaps/api_check.py b/functest/opnfv_tests/openstack/snaps/api_check.py
index 278892094..17d05b922 100644
--- a/functest/opnfv_tests/openstack/snaps/api_check.py
+++ b/functest/opnfv_tests/openstack/snaps/api_check.py
@@ -5,11 +5,13 @@
 #
 # http://www.apache.org/licenses/LICENSE-2.0
 
-import functest.utils.functest_utils as ft_utils
+import unittest
+
+from snaps import test_suite_builder
+
 from functest.core.pytest_suite_runner import PyTestSuiteRunner
 from functest.opnfv_tests.openstack.snaps import snaps_utils
-from snaps import test_suite_builder
-import unittest
+from functest.utils.constants import CONST
 
 
 class ApiCheck(PyTestSuiteRunner):
@@ -23,10 +25,10 @@ class ApiCheck(PyTestSuiteRunner):
 
         self.suite = unittest.TestSuite()
         self.case_name = "api_check"
-        creds_file = ft_utils.get_functest_config('general.openstack.creds')
-        use_key = ft_utils.get_functest_config('snaps.use_keystone')
         ext_net_name = snaps_utils.get_ext_net_name()
 
-        test_suite_builder.add_openstack_api_tests(self.suite, creds_file,
-                                                   ext_net_name,
-                                                   use_keystone=use_key)
+        test_suite_builder.add_openstack_api_tests(
+            self.suite,
+            CONST.openstack_creds,
+            ext_net_name,
+            use_keystone=CONST.snaps_use_keystone)
diff --git a/functest/opnfv_tests/openstack/snaps/connection_check.py b/functest/opnfv_tests/openstack/snaps/connection_check.py
index c2f5b1027..11f8ad074 100644
--- a/functest/opnfv_tests/openstack/snaps/connection_check.py
+++ b/functest/opnfv_tests/openstack/snaps/connection_check.py
@@ -5,11 +5,13 @@
 #
 # http://www.apache.org/licenses/LICENSE-2.0
 
-import functest.utils.functest_utils as ft_utils
+import unittest
+
+from snaps import test_suite_builder
+
 from functest.core.pytest_suite_runner import PyTestSuiteRunner
 from functest.opnfv_tests.openstack.snaps import snaps_utils
-from snaps import test_suite_builder
-import unittest
+from functest.utils.constants import CONST
 
 
 class ConnectionCheck(PyTestSuiteRunner):
@@ -23,10 +25,10 @@ class ConnectionCheck(PyTestSuiteRunner):
 
         self.suite = unittest.TestSuite()
         self.case_name = "connection_check"
-        creds_file = ft_utils.get_functest_config('general.openstack.creds')
-        use_key = ft_utils.get_functest_config('snaps.use_keystone')
         ext_net_name = snaps_utils.get_ext_net_name()
 
-        test_suite_builder.add_openstack_client_tests(self.suite, creds_file,
-                                                      ext_net_name,
-                                                      use_keystone=use_key)
+        test_suite_builder.add_openstack_client_tests(
+            self.suite,
+            CONST.openstack_creds,
+            ext_net_name,
+            use_keystone=CONST.snaps_use_keystone)
diff --git a/functest/opnfv_tests/openstack/snaps/smoke.py b/functest/opnfv_tests/openstack/snaps/smoke.py
index 691f81384..83eb6600c 100644
--- a/functest/opnfv_tests/openstack/snaps/smoke.py
+++ b/functest/opnfv_tests/openstack/snaps/smoke.py
@@ -5,12 +5,14 @@
 #
 # http://www.apache.org/licenses/LICENSE-2.0
 
-import functest.utils.functest_utils as ft_utils
+import os
+import unittest
+
+from snaps import test_suite_builder
+
 from functest.core.pytest_suite_runner import PyTestSuiteRunner
 from functest.opnfv_tests.openstack.snaps import snaps_utils
-from snaps import test_suite_builder
-import unittest
-import os
+from functest.utils.constants import CONST
 
 
 class SnapsSmoke(PyTestSuiteRunner):
@@ -24,18 +26,18 @@ class SnapsSmoke(PyTestSuiteRunner):
 
         self.suite = unittest.TestSuite()
         self.case_name = "snaps_smoke"
-        creds_file = ft_utils.get_functest_config('general.openstack.creds')
-        use_key = ft_utils.get_functest_config('snaps.use_keystone')
-        use_fip = ft_utils.get_functest_config('snaps.use_floating_ips')
+        use_fip = CONST.snaps_use_floating_ips
         ext_net_name = snaps_utils.get_ext_net_name()
 
         # Tests requiring floating IPs leverage files contained within the
         # SNAPS repository and are found relative to that path
         if use_fip:
-            snaps_dir = ft_utils.get_functest_config(
-                'general.dir.dir_repo_snaps') + '/snaps'
+            snaps_dir = CONST.dir_repo_snaps + '/snaps'
             os.chdir(snaps_dir)
 
         test_suite_builder.add_openstack_integration_tests(
-            self.suite, creds_file, ext_net_name, use_keystone=use_key,
+            self.suite,
+            CONST.openstack_creds,
+            ext_net_name,
+            use_keystone=CONST.snaps_use_keystone,
             use_floating_ips=use_fip)
diff --git a/functest/opnfv_tests/openstack/snaps/snaps_utils.py b/functest/opnfv_tests/openstack/snaps/snaps_utils.py
index a25ad3e0d..4ea1a04ad 100644
--- a/functest/opnfv_tests/openstack/snaps/snaps_utils.py
+++ b/functest/opnfv_tests/openstack/snaps/snaps_utils.py
@@ -5,17 +5,18 @@
 #
 # http://www.apache.org/licenses/LICENSE-2.0
 
-import functest.utils.functest_utils as ft_utils
 from snaps.openstack.tests import openstack_tests
 from snaps.openstack.utils import neutron_utils
 
+from functest.utils.constants import CONST
+
 
 def get_ext_net_name():
     """
     Returns the first external network name
     :return:
     """
-    os_env_file = ft_utils.get_functest_config('general.openstack.creds')
+    os_env_file = CONST.openstack_creds
     os_creds = openstack_tests.get_credentials(os_env_file=os_env_file)
     neutron = neutron_utils.neutron_client(os_creds)
     ext_nets = neutron_utils.get_external_networks(neutron)
diff --git a/functest/utils/functest_constants.py b/functest/utils/functest_constants.py
index dd2caf054..e25d6e024 100644
--- a/functest/utils/functest_constants.py
+++ b/functest/utils/functest_constants.py
@@ -61,7 +61,7 @@ def get_value(functest_config_key, env_variable):
             return constant
 
 
-HOME = get_value('general.dir.dir_home', 'HOME')
+HOME = get_value('general.dir.home', 'HOME')
 REPOS_DIR = get_value('general.dir.repos', 'REPOS_DIR')
 FUNCTEST_BASE_DIR = get_value('general.dir.functest',
                               'FUNCTEST_BASE_DIR')
@@ -222,24 +222,24 @@ DOCTOR_REPO_DIR = get_value('general.dir.dir_repo_doctor',
                             'DOCTOR_REPO_DIR')
 COPPER_REPO_DIR = get_value('general.dir.repo_copper',
                             'COPPER_REPO_DIR')
-EXAMPLE_INSTANCE_NAME = get_value('example.example_vm_name',
+EXAMPLE_INSTANCE_NAME = get_value('example.vm_name',
                                   'EXAMPLE_INSTANCE_NAME')
-EXAMPLE_FLAVOR = get_value('example.example_flavor', 'EXAMPLE_FLAVOR')
-EXAMPLE_IMAGE_NAME = get_value('example.example_image_name',
+EXAMPLE_FLAVOR = get_value('example.flavor', 'EXAMPLE_FLAVOR')
+EXAMPLE_IMAGE_NAME = get_value('example.image_name',
                                'EXAMPLE_IMAGE_NAME')
-EXAMPLE_PRIVATE_NET_NAME = get_value('example.example_private_net_name',
+EXAMPLE_PRIVATE_NET_NAME = get_value('example.private_net_name',
                                      'EXAMPLE_PRIVATE_NET_NAME')
 EXAMPLE_PRIVATE_SUBNET_NAME = get_value(
-    'example.example_private_subnet_name',
+    'example.private_subnet_name',
     'EXAMPLE_PRIVATE_SUBNET_NAME')
 EXAMPLE_PRIVATE_SUBNET_CIDR = get_value(
-    'example.example_private_subnet_cidr',
+    'example.private_subnet_cidr',
     'EXAMPLE_PRIVATE_SUBNET_CIDR')
-EXAMPLE_ROUTER_NAME = get_value('example.example_router_name',
+EXAMPLE_ROUTER_NAME = get_value('example.router_name',
                                 'EXAMPLE_ROUTER_NAME')
-EXAMPLE_SECGROUP_NAME = get_value('example.example_sg_name',
+EXAMPLE_SECGROUP_NAME = get_value('example.sg_name',
                                   'EXAMPLE_SECGROUP_NAME')
-EXAMPLE_SECGROUP_DESCR = get_value('example.example_sg_descr',
+EXAMPLE_SECGROUP_DESCR = get_value('example.sg_desc',
                                    'EXAMPLE_SECGROUP_DESCR')
 VIMS_DATA_DIR = get_value('general.dir.dir_vIMS_data',
                           'VIMS_DATA_DIR')