import logging
-from typing import NoReturn
+from typing import NoReturn, Optional
from ops.main import main
-
from opslib.osm.charm import CharmedOsmBase, RelationsMissing
-
+from opslib.osm.interfaces.kafka import KafkaClient
+from opslib.osm.interfaces.mongo import MongoClient
from opslib.osm.pod import (
ContainerV3Builder,
PodSpecV3Builder,
)
-
-from opslib.osm.validator import (
- ModelValidator,
- validator,
-)
-
-from opslib.osm.interfaces.kafka import KafkaClient
-from opslib.osm.interfaces.mongo import MongoClient
+from opslib.osm.validator import ModelValidator, validator
logger = logging.getLogger(__name__)
class ConfigModel(ModelValidator):
database_commonkey: str
+ mongodb_uri: Optional[str]
log_level: str
@validator("log_level")
raise ValueError("value must be INFO or DEBUG")
return v
+ @validator("mongodb_uri")
+ def validate_mongodb_uri(cls, v):
+ if v and not v.startswith("mongodb://"):
+ raise ValueError("mongodb_uri is not properly formed")
+ return v
+
class PlaCharm(CharmedOsmBase):
def __init__(self, *args) -> NoReturn:
if self.kafka_client.is_missing_data_in_unit():
missing_relations.append("kafka")
- if self.mongodb_client.is_missing_data_in_unit():
+ if not config.mongodb_uri and self.mongodb_client.is_missing_data_in_unit():
missing_relations.append("mongodb")
if missing_relations:
def build_pod_spec(self, image_info):
# Validate config
config = ConfigModel(**dict(self.config))
+
+ if config.mongodb_uri and not self.mongodb_client.is_missing_data_in_unit():
+ raise Exception("Mongodb data cannot be provided via config and relation")
+
# Check relations
self._check_missing_dependencies(config)
+
# Create Builder for the PodSpec
pod_spec_builder = PodSpecV3Builder()
+
# Build Container
container_builder = ContainerV3Builder(self.app.name, image_info)
container_builder.add_port(name=self.app.name, port=PORT)
"OSMPLA_MESSAGE_PORT": self.kafka_client.port,
# Database configuration
"OSMPLA_DATABASE_DRIVER": "mongo",
- "OSMPLA_DATABASE_URI": self.mongodb_client.connection_string,
+ "OSMPLA_DATABASE_URI": config.mongodb_uri
+ or self.mongodb_client.connection_string,
"OSMPLA_DATABASE_COMMONKEY": config.database_commonkey,
}
)
container = container_builder.build()
+
# Add container to pod spec
pod_spec_builder.add_container(container)
+
return pod_spec_builder.build()