ambari-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From jonathanhur...@apache.org
Subject ambari git commit: AMBARI-20924 - Old Status Command Structured Output is Returned on Every Status Command Causing Upgrades to Fail (jonathanhurley)
Date Wed, 03 May 2017 21:46:42 GMT
Repository: ambari
Updated Branches:
  refs/heads/trunk da9185ce3 -> b0d7f0016


AMBARI-20924 - Old Status Command Structured Output is Returned on Every Status Command Causing
Upgrades to Fail (jonathanhurley)


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/b0d7f001
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/b0d7f001
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/b0d7f001

Branch: refs/heads/trunk
Commit: b0d7f001646fb2fcc502e0d980e20f4a8c6612d9
Parents: da9185c
Author: Jonathan Hurley <jhurley@hortonworks.com>
Authored: Wed May 3 13:58:30 2017 -0400
Committer: Jonathan Hurley <jhurley@hortonworks.com>
Committed: Wed May 3 17:46:35 2017 -0400

----------------------------------------------------------------------
 .../python/resource_management/TestScript.py    | 56 ++++++++++++++------
 .../libraries/script/script.py                  |  7 +++
 ambari-server/src/test/python/unitTests.py      |  2 +-
 3 files changed, 47 insertions(+), 18 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/b0d7f001/ambari-agent/src/test/python/resource_management/TestScript.py
----------------------------------------------------------------------
diff --git a/ambari-agent/src/test/python/resource_management/TestScript.py b/ambari-agent/src/test/python/resource_management/TestScript.py
index 65f8c2d..d531314 100644
--- a/ambari-agent/src/test/python/resource_management/TestScript.py
+++ b/ambari-agent/src/test/python/resource_management/TestScript.py
@@ -17,27 +17,15 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 '''
-import ConfigParser
-import os
-
-import pprint
-
-from unittest import TestCase
-import threading
-import tempfile
-import time
-from threading import Thread
-
-
 import StringIO
-import sys, logging, pprint
-from ambari_agent import AgentException
+import sys, pprint
 from resource_management.libraries.script import Script
 from resource_management.core.environment import Environment
-from mock.mock import MagicMock, patch
-
+from mock.mock import patch
+from stacks.utils.RMFTestCase import *
+import logging
 
-class TestScript(TestCase):
+class TestScript(RMFTestCase):
 
   def setUp(self):
     # disable stdout
@@ -116,6 +104,40 @@ class TestScript(TestCase):
     self.assertEqual(open_mock.call_count, 3)
     self.assertEqual(Script.structuredOut, {"1": "3", "2": "2"})
 
+  @patch("__builtin__.open")
+  def test_status_commands_clear_structured_out(self, open_mock):
+    """
+    Tests that status commands will clear and stored structured output from prior status
commands.
+    :param open_mock: 
+    :return: 
+    """
+    class MagicFile(object):
+      def read(self):
+        return "{}"
+
+      def write(self, data):
+        pass
+
+      def __exit__(self, exc_type, exc_val, exc_tb):
+        pass
+
+      def __enter__(self):
+        return self
+
+    sys.argv = ["", "status", "foo.py", "", "", "INFO", ""]
+    open_mock.side_effect = [MagicFile()]
+
+    try:
+      with Environment(".", test_mode=True) as env:
+        script = Script()
+        Script.structuredOut = { "version" : "old_version" }
+        script.execute()
+    except:
+      pass
+
+    self.assertTrue(open_mock.called)
+    self.assertEquals({}, Script.structuredOut)
+
   def tearDown(self):
     # enable stdout
     sys.stdout = sys.__stdout__

http://git-wip-us.apache.org/repos/asf/ambari/blob/b0d7f001/ambari-common/src/main/python/resource_management/libraries/script/script.py
----------------------------------------------------------------------
diff --git a/ambari-common/src/main/python/resource_management/libraries/script/script.py
b/ambari-common/src/main/python/resource_management/libraries/script/script.py
index dc657fb..0dd9c02 100644
--- a/ambari-common/src/main/python/resource_management/libraries/script/script.py
+++ b/ambari-common/src/main/python/resource_management/libraries/script/script.py
@@ -290,6 +290,13 @@ class Script(object):
     if OSCheck.is_windows_family():
       reload_windows_env()
 
+    # !!! status commands re-use structured output files; if the status command doesn't update
the
+    # the file (because it doesn't have to) then we must ensure that the file is reset to
prevent
+    # old, stale structured output from a prior status command from being used
+    if self.command_name == "status":
+      Script.structuredOut = {}
+      self.put_structured_out({})
+
     try:
       with open(self.command_data_file) as f:
         pass

http://git-wip-us.apache.org/repos/asf/ambari/blob/b0d7f001/ambari-server/src/test/python/unitTests.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/python/unitTests.py b/ambari-server/src/test/python/unitTests.py
index a8e72e9..bff8959 100644
--- a/ambari-server/src/test/python/unitTests.py
+++ b/ambari-server/src/test/python/unitTests.py
@@ -125,7 +125,7 @@ def resolve_paths_to_import_from_common_services(metainfo_file, base_stack_folde
   @param base_stack_folder: Path to stacks folder that does not include the version number.
This can potentially be None.
   @param common_services_parent_dir: Path to the common-services directory for a specified
service, not including the version.
   @param service: Service name
-  :return A list of paths to insert to sys.path by following the chain of inheritence.
+  :return A list of paths to insert to sys.path by follwing the chain of inheritence.
   """
   paths_to_import = []
 


Mime
View raw message