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author | Rabi Mishra <ramishra@redhat.com> | 2022-07-01 02:22:46 +0530 |
---|---|---|
committer | Takashi Kajinami <tkajinam@redhat.com> | 2022-07-04 07:05:27 +0000 |
commit | 154691d21d24351edbe066fd23c731afad456b85 (patch) | |
tree | b1e654a4748cf9ceb7143e2a6c7e09a690941d59 | |
parent | 976bcf9ef34014cdd5cf15f97243609c96ac8ee8 (diff) | |
download | heat-154691d21d24351edbe066fd23c731afad456b85.tar.gz |
Fix parameter merging with merge strategies
Earlier users had to specify merge strategy for
a parameter/parameter_default in every environment
file where they are used(or the defaults for that
environment was used). However, the strategy
for a parameter in the first environment was
ignored as there is nothing to merge.
With Iec3367667248d0b46196a6d569f3cbb3b200d842, we
changed to use existing merge strategies, but the
strategies in the first environment were still
ignored. This patch fixes it.
Task: 45578
Change-Id: Ic6125c6af60c1007243523cc8510a17f49c7b5af
(cherry picked from commit d9fe7301b3af2db9fa56d59eb405add94730ba50)
-rw-r--r-- | heat/common/environment_util.py | 19 | ||||
-rw-r--r-- | heat/tests/test_common_env_util.py | 12 |
2 files changed, 16 insertions, 15 deletions
diff --git a/heat/common/environment_util.py b/heat/common/environment_util.py index eb3b8cde1..490802830 100644 --- a/heat/common/environment_util.py +++ b/heat/common/environment_util.py @@ -113,24 +113,26 @@ def merge_parameters(old, new, param_schemata, strategies_in_file, raise exception.InvalidMergeStrategyForParam(strategy=MERGE, param=p_key) - new_strategies = {} - - if not old: - return new, new_strategies - for key, value in new.items(): # if key not in param_schemata ignore it if key in param_schemata and value is not None: param_merge_strategy = get_param_merge_strategy( strategies_in_file, key, available_strategies) if key not in available_strategies: - new_strategies[key] = param_merge_strategy + available_strategies[key] = param_merge_strategy elif param_merge_strategy != available_strategies[key]: raise exception.ConflictingMergeStrategyForParam( strategy=param_merge_strategy, param=key, env_file=env_file) + if not old: + return new + + for key, value in new.items(): + # if key not in param_schemata ignore it + if key in param_schemata and value is not None: + param_merge_strategy = available_strategies[key] if param_merge_strategy == DEEP_MERGE: LOG.debug("Deep Merging Parameter: %s", key) param_merge(key, value, @@ -143,7 +145,7 @@ def merge_parameters(old, new, param_schemata, strategies_in_file, LOG.debug("Overriding Parameter: %s", key) old[key] = value - return old, new_strategies + return old def merge_environments(environment_files, files, @@ -181,11 +183,10 @@ def merge_environments(environment_files, files, if section_value: if section_key in (env_fmt.PARAMETERS, env_fmt.PARAMETER_DEFAULTS): - params[section_key], new_strategies = merge_parameters( + params[section_key] = merge_parameters( params[section_key], section_value, param_schemata, strategies_in_file, available_strategies, filename) - available_strategies.update(new_strategies) else: params[section_key] = merge_map(params[section_key], section_value) diff --git a/heat/tests/test_common_env_util.py b/heat/tests/test_common_env_util.py index fca3a9b34..07e077098 100644 --- a/heat/tests/test_common_env_util.py +++ b/heat/tests/test_common_env_util.py @@ -135,7 +135,7 @@ class TestMergeEnvironments(common.HeatTestCase): def test_merge_envs_with_specified_default(self): merge_strategies = {'default': 'deep_merge'} - self.env_2['parameter_merge_strategies'] = merge_strategies + self.env_1['parameter_merge_strategies'] = merge_strategies files = {'env_1': json.dumps(self.env_1), 'env_2': json.dumps(self.env_2)} environment_files = ['env_1', 'env_2'] @@ -169,7 +169,7 @@ class TestMergeEnvironments(common.HeatTestCase): 'lst_value2': 'merge', 'json_value1': 'deep_merge'} - self.env_2['parameter_merge_strategies'] = merge_strategies + self.env_1['parameter_merge_strategies'] = merge_strategies files = {'env_1': json.dumps(self.env_1), 'env_2': json.dumps(self.env_2)} @@ -207,7 +207,7 @@ class TestMergeEnvironments(common.HeatTestCase): 'lst_value1': "deep_merge", 'json_value1': "merge"} - self.env_2['parameter_merge_strategies'] = merge_strategies + self.env_1['parameter_merge_strategies'] = merge_strategies self.env_3['parameter_merge_strategies'] = env3_merge_strategies files = {'env_1': json.dumps(self.env_1), @@ -231,7 +231,7 @@ class TestMergeEnvironments(common.HeatTestCase): 'default': "overwrite", 'lst_value2': "overwrite"} - self.env_2['parameter_merge_strategies'] = merge_strategies + self.env_1['parameter_merge_strategies'] = merge_strategies self.env_4['parameter_merge_strategies'] = env4_merge_strategies files = {'env_1': json.dumps(self.env_1), @@ -275,9 +275,9 @@ class TestMergeEnvironments(common.HeatTestCase): self.assertEqual({'value1': 0}, self.params['parameter_defaults']) def test_merge_envs_with_zeros_in_maps(self): - env1 = {'parameter_defaults': {'value1': {'foo': 1}}} - env2 = {'parameter_defaults': {'value1': {'foo': 0}}, + env1 = {'parameter_defaults': {'value1': {'foo': 1}}, 'parameter_merge_strategies': {'value1': 'deep_merge'}} + env2 = {'parameter_defaults': {'value1': {'foo': 0}}} files = {'env_1': json.dumps(env1), 'env_2': json.dumps(env2)} environment_files = ['env_1', 'env_2'] |