Removing pydantic from POL charm
Change-Id: I0c8a7cac50f7f81f61fb151d8166846cf4c4fd18
Signed-off-by: sousaedu <eduardo.sousa@canonical.com>
diff --git a/installers/charm/pol/src/pod_spec.py b/installers/charm/pol/src/pod_spec.py
index 2caafbd..ec7f2d9 100644
--- a/installers/charm/pol/src/pod_spec.py
+++ b/installers/charm/pol/src/pod_spec.py
@@ -21,24 +21,46 @@
##
import logging
-from pydantic import BaseModel, constr, PositiveInt
-from typing import Any, Dict, List
+from typing import Any, Dict, List, NoReturn
logger = logging.getLogger(__name__)
-class ConfigData(BaseModel):
- """Configuration data model."""
+def _validate_data(
+ config_data: Dict[str, Any], relation_data: Dict[str, Any]
+) -> NoReturn:
+ """Validate input data.
- log_level: constr(regex=r"^(INFO|DEBUG)$")
+ Args:
+ config_data (Dict[str, Any]): configuration data.
+ relation_data (Dict[str, Any]): relation data.
+ """
+ config_validators = {
+ "log_level": lambda value, _: isinstance(value, str)
+ and value in ("INFO", "DEBUG"),
+ }
+ relation_validators = {
+ "message_host": lambda value, _: isinstance(value, str) and len(value) > 0,
+ "message_port": lambda value, _: isinstance(value, int) and value > 0,
+ "database_uri": lambda value, _: isinstance(value, str)
+ and value.startswith("mongodb://"),
+ }
+ problems = []
+ for key, validator in config_validators.items():
+ valid = validator(config_data.get(key), config_data)
-class RelationData(BaseModel):
- """Relation data model."""
+ if not valid:
+ problems.append(key)
- message_host: constr(min_length=1)
- message_port: PositiveInt
- database_uri: constr(regex=r"^(mongodb://)")
+ for key, validator in relation_validators.items():
+ valid = validator(relation_data.get(key), relation_data)
+
+ if not valid:
+ problems.append(key)
+
+ if len(problems) > 0:
+ raise ValueError("Errors found in: {}".format(", ".join(problems)))
def _make_pod_ports(port: int) -> List[Dict[str, Any]]:
@@ -152,8 +174,7 @@
if not image_info:
return None
- ConfigData(**(config))
- RelationData(**(relation_state))
+ _validate_data(config, relation_state)
ports = _make_pod_ports(port)
env_config = _make_pod_envconfig(config, relation_state)