Remove redundant tempest cleanup utility

All the resources including the project, user, network,
images and flavors to enable tempest running, are created
by snaps-OO, which will definitely clean up those finally.

Change-Id: Iea3e3f275cc6cfd2cee421fcafef90aaf2e6cf3e
Signed-off-by: Linda Wang <wangwulin@huawei.com>

4 files changed, 5 insertions, 145 deletions

diff --git a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
index 17e024666..10ffddf54 100644
--- a/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
+++ b/functest/opnfv_tests/openstack/refstack_client/refstack_client.py
@@ -28,7 +28,6 @@ from functest.opnfv_tests.openstack.refstack_client.tempest_conf \
 from functest.opnfv_tests.openstack.tempest import conf_utils
 from functest.utils.constants import CONST
 import functest.utils.functest_utils as ft_utils
-import functest.utils.openstack_utils as os_utils
 
 # logging configuration """
 LOGGER = logging.getLogger(__name__)
@@ -77,7 +76,7 @@ class RefstackClient(testcase.TestCase):
         """Run default defcore sys command."""
         options = ["-v"] if not self.insecure else ["-v", self.insecure]
         cmd = (["refstack-client", "test", "-c", self.confpath] +
-               options + ["--test-list",  self.defcorelist])
+               options + ["--test-list", self.defcorelist])
         LOGGER.info("Starting Refstack_defcore test case: '%s'.", cmd)
 
         with open(os.path.join(conf_utils.REFSTACK_RESULTS_DIR,
@@ -211,45 +210,6 @@ class RefstackClient(testcase.TestCase):
 
         return res
 
-    def create_snapshot(self):
-        """
-        Run the Tempest cleanup utility to initialize OS state.
-        For details, see https://docs.openstack.org/tempest/latest/cleanup.html
-
-        :return: TestCase.EX_OK
-        """
-        LOGGER.info("Initializing the saved state of the OpenStack deployment")
-
-        # Make sure that Tempest is configured
-        if not self.tempestconf:
-            self.generate_conf()
-
-        try:
-            os_utils.init_tempest_cleanup(
-                self.tempestconf.DEPLOYMENT_DIR, 'tempest.conf',
-                os.path.join(conf_utils.REFSTACK_RESULTS_DIR,
-                             "tempest-cleanup-init.log"))
-        except Exception as err:
-            LOGGER.error(str(err))
-            return testcase.TestCase.EX_RUN_ERROR
-
-        return super(RefstackClient, self).create_snapshot()
-
-    def clean(self):
-        """
-        Run the Tempest cleanup utility to delete and destroy OS resources.
-        For details, see https://docs.openstack.org/tempest/latest/cleanup.html
-        """
-        LOGGER.info("Destroying the resources created for tempest")
-
-        os_utils.perform_tempest_cleanup(
-            self.tempestconf.DEPLOYMENT_DIR, 'tempest.conf',
-            os.path.join(conf_utils.REFSTACK_RESULTS_DIR,
-                         "tempest-cleanup.log")
-        )
-
-        return super(RefstackClient, self).clean()
-
 
 class RefstackClientParser(object):  # pylint: disable=too-few-public-methods
     """Command line argument parser helper."""
diff --git a/functest/opnfv_tests/openstack/tempest/tempest.py b/functest/opnfv_tests/openstack/tempest/tempest.py
index c204d52b6..19200142d 100644
--- a/functest/opnfv_tests/openstack/tempest/tempest.py
+++ b/functest/opnfv_tests/openstack/tempest/tempest.py
@@ -24,7 +24,6 @@ from functest.opnfv_tests.openstack.snaps import snaps_utils
 from functest.opnfv_tests.openstack.tempest import conf_utils
 from functest.utils.constants import CONST
 import functest.utils.functest_utils as ft_utils
-import functest.utils.openstack_utils as os_utils
 
 from snaps.openstack import create_flavor
 from snaps.openstack.create_flavor import FlavorSettings, OpenStackFlavor
@@ -256,46 +255,6 @@ class TempestCommon(testcase.TestCase):
         self.stop_time = time.time()
         return res
 
-    def create_snapshot(self):
-        """
-        Run the Tempest cleanup utility to initialize OS state.
-
-        :return: TestCase.EX_OK
-        """
-        logger.info("Initializing the saved state of the OpenStack deployment")
-
-        if not os.path.exists(conf_utils.TEMPEST_RESULTS_DIR):
-            os.makedirs(conf_utils.TEMPEST_RESULTS_DIR)
-
-        # Make sure that the verifier is configured
-        conf_utils.configure_verifier(self.DEPLOYMENT_DIR)
-
-        try:
-            os_utils.init_tempest_cleanup(
-                self.DEPLOYMENT_DIR, 'tempest.conf',
-                os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
-                             "tempest-cleanup-init.log"))
-        except Exception as err:
-            logger.error(str(err))
-            return testcase.TestCase.EX_RUN_ERROR
-
-        return super(TempestCommon, self).create_snapshot()
-
-    def clean(self):
-        """
-        Run the Tempest cleanup utility to delete and destroy OS resources
-        created by Tempest.
-        """
-        logger.info("Destroying the resources created for refstack")
-
-        os_utils.perform_tempest_cleanup(
-            self.DEPLOYMENT_DIR, 'tempest.conf',
-            os.path.join(conf_utils.TEMPEST_RESULTS_DIR,
-                         "tempest-cleanup.log")
-        )
-
-        return super(TempestCommon, self).clean()
-
 
 class TempestSmokeSerial(TempestCommon):
 
diff --git a/functest/utils/functest_utils.py b/functest/utils/functest_utils.py
index e4062373c..f07f59d7f 100644
--- a/functest/utils/functest_utils.py
+++ b/functest/utils/functest_utils.py
@@ -227,14 +227,14 @@ def get_ci_envvars():
 
 
 def execute_command_raise(cmd, info=False, error_msg="",
-                          verbose=True, output_file=None, env=None):
-    ret = execute_command(cmd, info, error_msg, verbose, output_file, env)
+                          verbose=True, output_file=None):
+    ret = execute_command(cmd, info, error_msg, verbose, output_file)
     if ret != 0:
         raise Exception(error_msg)
 
 
 def execute_command(cmd, info=False, error_msg="",
-                    verbose=True, output_file=None, env=None):
+                    verbose=True, output_file=None):
     if not error_msg:
         error_msg = ("The command '%s' failed." % cmd)
     msg_exec = ("Executing command: '%s'" % cmd)
@@ -243,7 +243,7 @@ def execute_command(cmd, info=False, error_msg="",
             logger.info(msg_exec)
         else:
             logger.debug(msg_exec)
-    p = subprocess.Popen(cmd, env=env, shell=True, stdout=subprocess.PIPE,
+    p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
                          stderr=subprocess.STDOUT)
     if output_file:
         f = open(output_file, "w")
diff --git a/functest/utils/openstack_utils.py b/functest/utils/openstack_utils.py
index def0539b6..f211627a5 100644
--- a/functest/utils/openstack_utils.py
+++ b/functest/utils/openstack_utils.py
@@ -1571,62 +1571,3 @@ def get_resource(heat_client, stack_id, resource):
     except Exception as e:
         logger.error("Error [get_resource]: %s" % e)
         return None
-
-
-# *********************************************
-#   TEMPEST
-# *********************************************
-def init_tempest_cleanup(tempest_config_dir=None,
-                         tempest_config_filename='tempest.conf',
-                         output_file=None):
-    """
-    Initialize the Tempest Cleanup utility.
-    See  https://docs.openstack.org/tempest/latest/cleanup.html for docs.
-
-    :param tempest_config_dir: The directory where the Tempest config file is
-            located. If not specified, we let Tempest pick both the directory
-            and the filename (i.e. second parameter is ignored)
-    :param tempest_config_filename: The filename of the Tempest config file
-    :param output_file: Optional file where to save output
-    """
-    # The Tempest cleanup utility currently offers no cmd argument to specify
-    # the config file, therefore it has to be configured with env variables
-    env = None
-    if tempest_config_dir:
-        env = os.environ.copy()
-        env['TEMPEST_CONFIG_DIR'] = tempest_config_dir
-        env['TEMPEST_CONFIG'] = tempest_config_filename
-
-    # If this command fails, an exception must be raised to stop the script
-    # otherwise the later cleanup would destroy also other resources
-    cmd_line = "tempest cleanup --init-saved-state"
-    ft_utils.execute_command_raise(cmd_line, env=env, output_file=output_file,
-                                   error_msg="Tempest cleanup init failed")
-
-
-def perform_tempest_cleanup(tempest_config_dir=None,
-                            tempest_config_filename='tempest.conf',
-                            output_file=None):
-    """
-    Perform cleanup using the Tempest Cleanup utility.
-    See  https://docs.openstack.org/tempest/latest/cleanup.html for docs.
-
-    :param tempest_config_dir: The directory where the Tempest config file is
-            located. If not specified, we let Tempest pick both the directory
-            and the filename (i.e. second parameter is ignored)
-    :param tempest_config_filename: The filename of the Tempest config file
-    :param output_file: Optional file where to save output
-    """
-    # The Tempest cleanup utility currently offers no cmd argument to specify
-    # the config file, therefore it has to be configured with env variables
-    env = None
-    if tempest_config_dir:
-        env = os.environ.copy()
-        env['TEMPEST_CONFIG_DIR'] = tempest_config_dir
-        env['TEMPEST_CONFIG'] = tempest_config_filename
-
-    # If this command fails, an exception must be raised to stop the script
-    # otherwise the later cleanup would destroy also other resources
-    cmd_line = "tempest cleanup"
-    ft_utils.execute_command(cmd_line, env=env, output_file=output_file,
-                             error_msg="Tempest cleanup failed")