oeqa/selftest: Drop 'backup' code and SIGTERM handler

Now selftest is using its own copied build directory, we can stop worrying about
copying files around as backup, and drop the SIGTERM handler to try and restore
them, simplifying the code.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 29 deletions

diff --git a/meta/lib/oeqa/selftest/case.py b/meta/lib/oeqa/selftest/case.py
index ac3308d8a4..dcad4f76ec 100644
--- a/meta/lib/oeqa/selftest/case.py
+++ b/meta/lib/oeqa/selftest/case.py
@@ -6,7 +6,6 @@
 
 import sys
 import os
-import shutil
 import glob
 import errno
 from unittest.util import safe_repr
@@ -30,9 +29,7 @@ class OESelftestTestCase(OETestCase):
         cls.builddir = cls.tc.config_paths['builddir']
 
         cls.localconf_path = cls.tc.config_paths['localconf']
-        cls.localconf_backup = cls.tc.config_paths['localconf_class_backup']
         cls.local_bblayers_path = cls.tc.config_paths['bblayers']
-        cls.local_bblayers_backup = cls.tc.config_paths['bblayers_class_backup']
 
         cls.testinc_path = os.path.join(cls.tc.config_paths['builddir'],
                 "conf/selftest.inc")
@@ -43,8 +40,7 @@ class OESelftestTestCase(OETestCase):
 
         cls._track_for_cleanup = [
             cls.testinc_path, cls.testinc_bblayers_path,
-            cls.machineinc_path, cls.localconf_backup,
-            cls.local_bblayers_backup]
+            cls.machineinc_path]
 
         cls.add_include()
 
@@ -102,30 +98,6 @@ class OESelftestTestCase(OETestCase):
     def setUp(self):
         super(OESelftestTestCase, self).setUp()
         os.chdir(self.builddir)
-        # Check if local.conf or bblayers.conf files backup exists
-        # from a previous failed test and restore them
-        if os.path.isfile(self.localconf_backup) or os.path.isfile(
-                self.local_bblayers_backup):
-            self.logger.debug("\
-Found a local.conf and/or bblayers.conf backup from a previously aborted test.\
-Restoring these files now, but tests should be re-executed from a clean environment\
-to ensure accurate results.")
-            try:
-                shutil.copyfile(self.localconf_backup, self.localconf_path)
-            except OSError as e:
-                if e.errno != errno.ENOENT:
-                    raise
-            try:
-                shutil.copyfile(self.local_bblayers_backup,
-                                self.local_bblayers_path)
-            except OSError as e:
-                if e.errno != errno.ENOENT:
-                    raise
-        else:
-            # backup local.conf and bblayers.conf
-            shutil.copyfile(self.localconf_path, self.localconf_backup)
-            shutil.copyfile(self.local_bblayers_path, self.local_bblayers_backup)
-            self.logger.debug("Creating local.conf and bblayers.conf backups.")
         # we don't know what the previous test left around in config or inc files
         # if it failed so we need a fresh start
         try: