def validate(self, data):
"""
Validate that the Serializer contains valid data.
Validates JSON structure of migration_plan.
Checks pulp2 and pulp3 plugins are installed.
"""
schema = json.loads(SCHEMA)
validator = Draft7Validator(schema)
if isinstance(data['plan'], str):
loaded_plan = json.loads(data['plan'])
elif isinstance(data['plan'], dict):
loaded_plan = data['plan']
else:
raise serializers.ValidationError(
_("Must provide a (JSON-encoded) string or dict for 'plan', not list")
)
err = []
for error in sorted(validator.iter_errors(loaded_plan), key=str):
err.append(error.message)
if err:
raise serializers.ValidationError(
_("Provided Migration Plan format is invalid:'{}'".format(err))
)
plugins_to_migrate = set()
for plugin_type in loaded_plan['plugins']:
plugins_to_migrate.add(plugin_type['type'])
if len(loaded_plan['plugins']) != len(plugins_to_migrate):
raise serializers.ValidationError(
_("Provided Migration Plan contains same plugin type specified more that once.")
)
# MongoDB connection initialization
connection.initialize()
db = connection.get_database()
for plugin in plugins_to_migrate:
plugin_migrator = PLUGIN_MIGRATORS.get(plugin)
if not plugin_migrator:
raise serializers.ValidationError(
_("Migration of {} plugin is not supported.".format(plugin))
)
if plugin_migrator.pulp3_plugin not in INSTALLED_PULP_PLUGINS:
raise serializers.ValidationError(
_("Plugin {} is not installed in pulp3.".format(plugin))
)
try:
db.command("collstats", plugin_migrator.pulp2_collection)
except OperationFailure:
raise serializers.ValidationError(
_("Plugin {} is not installed in pulp2.".format(plugin))
)
data['plan'] = loaded_plan
return data
def validate(self, data):
"""
Validate that the Serializer contains valid data.
Validates JSON structure of migration_plan.
Checks pulp2 and pulp3 plugins are installed.
"""
schema = json.loads(SCHEMA)
validator = Draft7Validator(schema)
loaded_plan = json.loads(data['plan'])
err = []
for error in sorted(validator.iter_errors(loaded_plan), key=str):
err.append(error.message)
if err:
raise serializers.ValidationError(
_("Provided Migration Plan format is invalid:'{}'".format(err))
)
plugins_to_migrate = set()
for plugin_type in loaded_plan['plugins']:
plugins_to_migrate.add(plugin_type['type'])
if len(loaded_plan['plugins']) != len(plugins_to_migrate):
raise serializers.ValidationError(
_("Provided Migration Plan contains same plugin type specified more that once.")
)
# MongoDB connection initialization
connection.initialize()
db = connection.get_database()
for plugin in plugins_to_migrate:
if PULP_2TO3_PLUGIN_MAP.get(plugin) not in INSTALLED_PULP_PLUGINS:
raise serializers.ValidationError(
_("Plugin {} is not installed in pulp3.".format(plugin))
)
try:
collection = PULP2_COLLECTION_MAP.get(plugin)
db.command("collstats", collection)
except OperationFailure:
raise serializers.ValidationError(
_("Plugin {} is not installed in pulp2.".format(plugin))
)
data['plan'] = loaded_plan
return data