Coerce exposed_ports to string

molecule/model/schema_v2.py

@@ -683,6 +683,7 @@ def pre_validate_base_schema(env, keep_string):
  'type': 'list',
  'schema': {
  'type': 'string',
+ 'coerce': 'exposed_ports'
  }
  },
  'published_ports': {
@@ -970,6 +971,17 @@ def _validate_disallowed(self, disallowed, field, value):
  msg = 'disallowed user provided config option'
  self._error(field, msg)
 
+ def _normalize_coerce_exposed_ports(self, value):
+ """Coerce ``exposed_ports`` values to string.
+
+ Not all types that can be specified by the user are acceptable and
+ therefore we cannot simply pass a ``'coerce': 'string'`` to the schema
+ definition.
+ """
+ if type(value) == int:
+ return str(value)
+ return value
+
  def _validate_molecule_env_var(self, molecule_env_var, field, value):
  """ Readonly but with a custom error.
 

test/unit/model/v2/test_platforms_section.py

@@ -137,6 +137,13 @@ def test_platforms_unique_names(_config):
  assert expected_validation_errors == schema_v2.validate(_config)
 
 
+@pytest.mark.parametrize(
+ '_config', ['_model_platforms_docker_section_data'], indirect=True)
+def test_platforms_docker_exposed_ports_coerced(_config):
+ _config['platforms'][0]['exposed_ports'] = [9904]
+ assert {} == schema_v2.validate(_config)
+
+
 @pytest.fixture
 def _model_platforms_docker_errors_section_data():
  return {
@@ -171,7 +178,7 @@ def _model_platforms_docker_errors_section_data():
  int(),
  ],
  'exposed_ports': [
- int(),
+ bool(),
  ],
  'published_ports': [
  int(),