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authorMartin Kulhavy <martin.kulhavy@nokia.com>2017-07-24 16:16:33 +0300
committerMartin Kulhavy <martin.kulhavy@nokia.com>2017-08-23 17:36:53 +0300
commit1b7322ab8290b55b1869ac913442070ebe6df2a5 (patch)
treec6a22553b9683c577ed390ac12bf419abcb0b839 /functest/utils
parent0b4684562fa417201477fc4643a4eb4025847a84 (diff)
Refactor resource creation and cleanup in Tempest
Use Snaps to create resources before running a testcase and to clean up afterwards. Use Tempest Cleanup utility to clean other resources. Change-Id: Ic0f69d3bafb60dfb283d18ac507e9f5992e9ae38 Signed-off-by: Martin Kulhavy <martin.kulhavy@nokia.com>
Diffstat (limited to 'functest/utils')
-rw-r--r--functest/utils/functest_utils.py8
-rw-r--r--functest/utils/openstack_utils.py59
2 files changed, 63 insertions, 4 deletions
diff --git a/functest/utils/functest_utils.py b/functest/utils/functest_utils.py
index bf68e43a..a766ef95 100644
--- a/functest/utils/functest_utils.py
+++ b/functest/utils/functest_utils.py
@@ -267,14 +267,14 @@ def get_ci_envvars():
def execute_command_raise(cmd, info=False, error_msg="",
- verbose=True, output_file=None):
- ret = execute_command(cmd, info, error_msg, verbose, output_file)
+ verbose=True, output_file=None, env=None):
+ ret = execute_command(cmd, info, error_msg, verbose, output_file, env)
if ret != 0:
raise Exception(error_msg)
def execute_command(cmd, info=False, error_msg="",
- verbose=True, output_file=None):
+ verbose=True, output_file=None, env=None):
if not error_msg:
error_msg = ("The command '%s' failed." % cmd)
msg_exec = ("Executing command: '%s'" % cmd)
@@ -283,7 +283,7 @@ def execute_command(cmd, info=False, error_msg="",
logger.info(msg_exec)
else:
logger.debug(msg_exec)
- p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
+ p = subprocess.Popen(cmd, env=env, 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 8b59c954..73d1cde4 100644
--- a/functest/utils/openstack_utils.py
+++ b/functest/utils/openstack_utils.py
@@ -1561,3 +1561,62 @@ 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")