Remove _parallelLegacy

Author: Flamefire

easybuild/framework/easyblock.py

@@ -2251,16 +2251,6 @@ def set_parallel(self):
         if par is not None:
             self.log.debug("Desired parallelism specified via 'parallel' build option: %s", par)
 
-        # Transitional only in case some easyblocks still set/change cfg['parallel']
-        # Use _parallelLegacy to avoid deprecation warnings
-        # Remove for EasyBuild 5.0
-        cfg_par = self.cfg['_parallelLegacy']
-        if cfg_par is not None:
-            if par is None:
-                par = cfg_par
-            else:
-                par = min(int(par), int(cfg_par))
-
         par = det_parallelism(par, maxpar=self.cfg['maxparallel'])
         self.log.info("Setting parallelism: %s" % par)
         self.cfg.parallel = par

easybuild/framework/easyconfig/easyconfig.py

@@ -132,7 +132,8 @@ def new_ec_method(self, key, *args, **kwargs):
             key, ver = DEPRECATED_EASYCONFIG_PARAMETERS[depr_key]
             _log.deprecated("Easyconfig parameter '%s' is deprecated, use '%s' instead" % (depr_key, key), ver)
         elif key in REPLACED_PARAMETERS:
-            _log.nosupport("Easyconfig parameter '%s' is replaced by '%s'" % (key, REPLACED_PARAMETERS[key]), '2.0')
+            newkey, ver = REPLACED_PARAMETERS[key]
+            _log.nosupport("Easyconfig parameter '%s' is replaced by '%s'" % (key, newkey), ver)
         return ec_method(self, key, *args, **kwargs)
 
     return new_ec_method
@@ -149,9 +150,7 @@ def is_local_var_name(name):
     """
     res = False
     if name.startswith(LOCAL_VAR_PREFIX) or name.startswith('_'):
-        # Remove with EasyBuild 5.0
-        if name != '_parallelLegacy':
-            res = True
+        res = True
     # __builtins__ is always defined as a 'local' variables
     # single-letter local variable names are allowed (mainly for use in list comprehensions)
     # in Python 2, variables defined in list comprehensions leak to the outside (no longer the case in Python 3)
@@ -506,8 +505,6 @@ def __init__(self, path, extra_options=None, build_specs=None, validate=True, hi
 
         # Storage for parallel property. Mark as unset initially
         self._parallel = None
-        # Legacy value, remove with EasyBuild 5.0
-        self._config['_parallelLegacy'] = [None, '', ('', )]
 
         # parse easyconfig file
         self.build_specs = build_specs
@@ -709,11 +706,6 @@ def parse(self):
         if missing_mandatory_keys:
             raise EasyBuildError("mandatory parameters not provided in %s: %s", self.path, missing_mandatory_keys)
 
-        if 'parallel' in ec_vars:
-            # Replace value and issue better warning for EC params (as opposed to warnings meant for easyblocks)
-            self.log.deprecated("Easyconfig parameter 'parallel' is deprecated, use 'maxparallel' instead.", '5.0')
-            ec_vars['_parallelLegacy'] = ec_vars.pop('parallel')
-
         # provide suggestions for typos. Local variable names are excluded from this check
         possible_typos = [(key, difflib.get_close_matches(key.lower(), self._config.keys(), 1, 0.85))
                           for key in ec_vars if not is_local_var_name(key) and key not in self]
@@ -1233,8 +1225,6 @@ def parallel(self, value):
         # Update backstorage and template value
         self._parallel = value
         self.template_values['parallel'] = value
-        # Backwards compat only. Remove with EasyBuild 5.0
-        self._config['_parallelLegacy'][0] = value
 
     def dump(self, fp, always_overwrite=True, backup=False, explicit_toolchains=False):
         """

easybuild/framework/easyconfig/parser.py

@@ -107,9 +107,11 @@
 
 # replaced easyconfig parameters, and their replacements
 REPLACED_PARAMETERS = {
-    'license': 'license_file',
-    'makeopts': 'buildopts',
-    'premakeopts': 'prebuildopts',
+    # <old_param>: (<new_param>, <removed_in_version>),
+    'license': ('license_file', '2.0'),
+    'makeopts': ('buildopts', '2.0'),
+    'parallel': ('maxparallel', '5.0'),
+    'premakeopts': ('prebuildopts', '2.0'),
 }
 
 _log = fancylogger.getLogger('easyconfig.parser', fname=False)

test/framework/easyblock.py

@@ -2182,118 +2182,71 @@ def test_parallel(self):
         toy_ec = os.path.join(topdir, 'easyconfigs', 'test_ecs', 't', 'toy', 'toy-0.0.eb')
         toytxt = read_file(toy_ec)
 
+        handle, toy_ec_error = tempfile.mkstemp(prefix='easyblock_test_file_', suffix='.eb')
+        os.close(handle)
+        write_file(toy_ec_error, toytxt + "\nparallel = 123")
+
         handle, toy_ec1 = tempfile.mkstemp(prefix='easyblock_test_file_', suffix='.eb')
         os.close(handle)
-        write_file(toy_ec1, toytxt + "\nparallel = 123")
+        write_file(toy_ec1, toytxt + "\nmaxparallel = None")
 
         handle, toy_ec2 = tempfile.mkstemp(prefix='easyblock_test_file_', suffix='.eb')
         os.close(handle)
-        write_file(toy_ec2, toytxt + "\nparallel = 123\nmaxparallel = 67")
+        write_file(toy_ec2, toytxt + "\nmaxparallel = 67")
 
         handle, toy_ec3 = tempfile.mkstemp(prefix='easyblock_test_file_', suffix='.eb')
         os.close(handle)
-        write_file(toy_ec3, toytxt + "\nparallel = False")
-
-        handle, toy_ec4 = tempfile.mkstemp(prefix='easyblock_test_file_', suffix='.eb')
-        os.close(handle)
-        write_file(toy_ec4, toytxt + "\nmaxparallel = 67")
-
-        handle, toy_ec5 = tempfile.mkstemp(prefix='easyblock_test_file_', suffix='.eb')
-        os.close(handle)
-        write_file(toy_ec5, toytxt + "\nmaxparallel = False")
+        write_file(toy_ec3, toytxt + "\nmaxparallel = False")
 
         import easybuild.tools.systemtools as st
         auto_parallel = 1337
         st.det_parallelism._default_parallelism = auto_parallel
 
+        # 'parallel' easyconfig parameter specified is an error
+        self.assertRaises(EasyBuildError, EasyConfig, toy_ec_error)
+        self.assertErrorRegex(EasyBuildError, "Easyconfig parameter 'parallel' is replaced by 'maxparallel'",
+                              EasyConfig, toy_ec_error)
+
         # default: parallelism is derived from # available cores + ulimit
         test_eb = EasyBlock(EasyConfig(toy_ec))
         test_eb.check_readiness_step()
         self.assertEqual(test_eb.cfg.parallel, auto_parallel)
 
-        # only 'parallel' easyconfig parameter specified (no 'parallel' build option)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            test_eb = EasyBlock(EasyConfig(toy_ec1))
-        test_eb.check_readiness_step()
-        self.assertEqual(test_eb.cfg.parallel, 123)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 123)
-
-        # both 'parallel' and 'maxparallel' easyconfig parameters specified (no 'parallel' build option)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            test_eb = EasyBlock(EasyConfig(toy_ec2))
+        # 'maxparallel = None' is the same as unset
+        test_eb = EasyBlock(EasyConfig(toy_ec1))
         test_eb.check_readiness_step()
-        self.assertEqual(test_eb.cfg.parallel, 67)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 67)
-
-        # make sure 'parallel = False' is not overriden (no 'parallel' build option)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            test_eb = EasyBlock(EasyConfig(toy_ec3))
-        test_eb.check_readiness_step()
-        self.assertEqual(test_eb.cfg.parallel, False)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], False)
+        self.assertEqual(test_eb.cfg.parallel, auto_parallel)
 
         # only 'maxparallel' easyconfig parameter specified (no 'parallel' build option)
-        test_eb = EasyBlock(EasyConfig(toy_ec4))
+        test_eb = EasyBlock(EasyConfig(toy_ec2))
         test_eb.check_readiness_step()
         self.assertEqual(test_eb.cfg.parallel, 67)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 67)
 
         # make sure 'maxparallel = False' is treated as 1 (no 'parallel' build option)
-        test_eb = EasyBlock(EasyConfig(toy_ec5))
+        test_eb = EasyBlock(EasyConfig(toy_ec3))
         test_eb.check_readiness_step()
         self.assertEqual(test_eb.cfg.parallel, 1)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 1)
 
         # only 'parallel' build option specified
         init_config(build_options={'parallel': '97', 'validate': False})
         test_eb = EasyBlock(EasyConfig(toy_ec))
         test_eb.check_readiness_step()
         self.assertEqual(test_eb.cfg.parallel, 97)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 97)
 
-        # both 'parallel' build option and easyconfig parameter specified (no 'maxparallel')
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            test_eb = EasyBlock(EasyConfig(toy_ec1))
+        # 'maxparallel = None' is the same as unset
+        test_eb = EasyBlock(EasyConfig(toy_ec1))
         test_eb.check_readiness_step()
         self.assertEqual(test_eb.cfg.parallel, 97)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 97)
-
-        # both 'parallel' and 'maxparallel' easyconfig parameters specified + 'parallel' build option
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            test_eb = EasyBlock(EasyConfig(toy_ec2))
-        test_eb.check_readiness_step()
-        self.assertEqual(test_eb.cfg.parallel, 67)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 67)
-
-        # make sure 'parallel = False' is not overriden (with 'parallel' build option)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            test_eb = EasyBlock(EasyConfig(toy_ec3))
-        test_eb.check_readiness_step()
-        self.assertEqual(test_eb.cfg.parallel, 0)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 0)
 
-        # only 'maxparallel' easyconfig parameter specified (with 'parallel' build option)
-        test_eb = EasyBlock(EasyConfig(toy_ec4))
+        # 'maxparallel' easyconfig parameter with 'parallel' build option
+        test_eb = EasyBlock(EasyConfig(toy_ec2))
         test_eb.check_readiness_step()
         self.assertEqual(test_eb.cfg.parallel, 67)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 67)
 
         # make sure 'maxparallel = False' is treated as 1 (with 'parallel' build option)
-        test_eb = EasyBlock(EasyConfig(toy_ec5))
+        test_eb = EasyBlock(EasyConfig(toy_ec3))
         test_eb.check_readiness_step()
         self.assertEqual(test_eb.cfg.parallel, 1)
-        with self.temporarily_allow_deprecated_behaviour(), self.mocked_stderr():
-            self.assertEqual(test_eb.cfg['parallel'], 1)
 
         # Template updated correctly
         test_eb.cfg['buildopts'] = '-j %(parallel)s'