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authorchenjiankun <chenjiankun1@huawei.com>2018-03-12 02:27:26 +0000
committerchenjiankun <chenjiankun1@huawei.com>2018-03-12 03:46:21 +0000
commit862096b518ca09f22bff8a7564470195ee035378 (patch)
treebc6268e73844ccac803b14a293b768c1a83b0315
parentf753fb86cc26e08dca168c0827d28a7b6f022d1f (diff)
Get SUT information
JIRA: YARDSTICK-1063 We have the demand to get SUT information. In this patch, we use ansible to get the SUT information. Change-Id: I983675d6d367fa528f00c1b50bc6fa2a9cee03f7 Signed-off-by: chenjiankun <chenjiankun1@huawei.com>
-rw-r--r--yardstick/common/ansible_common.py53
-rw-r--r--yardstick/tests/unit/common/test_ansible_common.py16
2 files changed, 69 insertions, 0 deletions
diff --git a/yardstick/common/ansible_common.py b/yardstick/common/ansible_common.py
index be262c215..38d2dd7c2 100644
--- a/yardstick/common/ansible_common.py
+++ b/yardstick/common/ansible_common.py
@@ -31,6 +31,7 @@ import six.moves.configparser as ConfigParser
import yaml
from six import StringIO
from chainmap import ChainMap
+from oslo_serialization import jsonutils
from yardstick.common.utils import Timer
from yardstick.common import constants as consts
@@ -508,6 +509,58 @@ class AnsibleCommon(object):
timeout = 1200.0
return timeout
+ def _generate_ansible_cfg(self, directory):
+ parser = ConfigParser.ConfigParser()
+ parser.add_section('defaults')
+ parser.set('defaults', 'host_key_checking', 'False')
+
+ cfg_path = os.path.join(directory, 'setup.cfg')
+ with open(cfg_path, 'w') as f:
+ parser.write(f)
+
+ def get_sut_info(self, directory, sut_dir='sut'):
+ if not os.path.isdir(directory):
+ raise OSError('No such directory: %s' % directory)
+
+ self._generate_ansible_cfg(directory)
+
+ prefix = 'tmp'
+ self.gen_inventory_ini_dict()
+ ini_file = self._gen_ansible_inventory_file(directory, prefix=prefix)
+ with ini_file as f:
+ inventory_path = str(f)
+
+ self._exec_get_sut_info_cmd(directory, inventory_path, sut_dir)
+
+ sut_dir = os.path.join(directory, sut_dir)
+ sut_info = self._gen_sut_info_dict(sut_dir)
+
+ return sut_info
+
+ def _exec_get_sut_info_cmd(self, directory, inventory_path, sut_dir):
+ cmd = ['ansible', 'all', '-m', 'setup', '-i',
+ inventory_path, '--tree', sut_dir]
+
+ proc = Popen(cmd, stdout=PIPE, cwd=directory)
+ output, _ = proc.communicate()
+ retcode = proc.wait()
+ LOG.debug("exit status = %s", retcode)
+ if retcode != 0:
+ raise CalledProcessError(retcode, cmd, output)
+
+ def _gen_sut_info_dict(self, sut_dir):
+ sut_info = {}
+
+ if os.path.isdir(sut_dir):
+ root, _, files = next(os.walk(sut_dir))
+ for filename in files:
+ abs_path = os.path.join(root, filename)
+ with open(abs_path) as f:
+ data = jsonutils.load(f)
+ sut_info[filename] = data
+
+ return sut_info
+
def execute_ansible(self, playbooks, directory, timeout=None,
extra_vars=None, ansible_check=False, prefix='tmp',
verbose=False):
diff --git a/yardstick/tests/unit/common/test_ansible_common.py b/yardstick/tests/unit/common/test_ansible_common.py
index b01195fcc..48d8a60c8 100644
--- a/yardstick/tests/unit/common/test_ansible_common.py
+++ b/yardstick/tests/unit/common/test_ansible_common.py
@@ -17,6 +17,7 @@ from __future__ import absolute_import
import os
import tempfile
+import shutil
from collections import defaultdict
import mock
@@ -246,3 +247,18 @@ class AnsibleCommonTestCase(unittest.TestCase):
a.execute_ansible('', d, ansible_check=True, verbose=True)
finally:
os.rmdir(d)
+
+ def test_get_sut_info(self):
+ d = tempfile.mkdtemp()
+ a = ansible_common.AnsibleCommon({})
+ try:
+ a.get_sut_info(d)
+ finally:
+ shutil.rmtree(d)
+
+ def test_get_sut_info_not_exist(self):
+ a = ansible_common.AnsibleCommon({})
+ try:
+ a.get_sut_info('/hello/world')
+ except OSError:
+ pass