# pylint: disable=E0213
+import base64
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.interfaces.mysql import MysqlClient
+from opslib.osm.pod import ContainerV3Builder, FilesV3Builder, PodSpecV3Builder
+from opslib.osm.validator import ModelValidator, validator
-from opslib.osm.pod import (
- ContainerV3Builder,
- PodSpecV3Builder,
-)
+logger = logging.getLogger(__name__)
+PORT = 9090
-from opslib.osm.validator import (
- ModelValidator,
- validator,
-)
-from opslib.osm.interfaces.kafka import KafkaClient
-from opslib.osm.interfaces.mysql import MysqlClient
-from opslib.osm.interfaces.mongo import MongoClient
+def _check_certificate_data(name: str, content: str):
+ if not name or not content:
+ raise ValueError("certificate name and content must be a non-empty string")
-logger = logging.getLogger(__name__)
+def _extract_certificates(certs_config: str):
+ certificates = {}
+ if certs_config:
+ cert_list = certs_config.split(",")
+ for cert in cert_list:
+ name, content = cert.split(":")
+ _check_certificate_data(name, content)
+ certificates[name] = content
+ return certificates
-PORT = 9090
+
+def decode(content: str):
+ return base64.b64decode(content.encode("utf-8")).decode("utf-8")
class ConfigModel(ModelValidator):
enable_ng_ro: bool
database_commonkey: str
+ mongodb_uri: Optional[str]
log_level: str
+ mysql_host: Optional[str]
+ mysql_port: Optional[int]
+ mysql_user: Optional[str]
+ mysql_password: Optional[str]
+ mysql_root_password: Optional[str]
vim_database: str
ro_database: str
openmano_tenant: str
+ certificates: Optional[str]
@validator("log_level")
def validate_log_level(cls, v):
raise ValueError("value must be INFO or DEBUG")
return v
+ @validator("certificates")
+ def validate_certificates(cls, v):
+ # Raises an exception if it cannot extract the certificates
+ _extract_certificates(v)
+ 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
+
+ @validator("mysql_port")
+ def validate_mysql_port(cls, v):
+ if v and (v <= 0 or v >= 65535):
+ raise ValueError("Mysql port out of range")
+ return v
+
+ @property
+ def certificates_dict(cls):
+ return _extract_certificates(cls.certificates) if cls.certificates else {}
+
class RoCharm(CharmedOsmBase):
"""GrafanaCharm Charm."""
if config.enable_ng_ro:
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")
else:
- if self.mysql_client.is_missing_data_in_unit():
+ if not config.mysql_host and self.mysql_client.is_missing_data_in_unit():
missing_relations.append("mysql")
if missing_relations:
raise RelationsMissing(missing_relations)
+ def _validate_mysql_config(self, config: ConfigModel):
+ invalid_values = []
+ if not config.mysql_user:
+ invalid_values.append("Mysql user is empty")
+ if not config.mysql_password:
+ invalid_values.append("Mysql password is empty")
+ if not config.mysql_root_password:
+ invalid_values.append("Mysql root password empty")
+
+ if invalid_values:
+ raise ValueError("Invalid values: " + ", ".join(invalid_values))
+
+ def _build_cert_files(
+ self,
+ config: ConfigModel,
+ ):
+ cert_files_builder = FilesV3Builder()
+ for name, content in config.certificates_dict.items():
+ cert_files_builder.add_file(name, decode(content), mode=0o600)
+ return cert_files_builder.build()
+
def build_pod_spec(self, image_info):
# Validate config
config = ConfigModel(**dict(self.config))
+
+ if config.enable_ng_ro:
+ 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"
+ )
+ else:
+ if config.mysql_host and not self.mysql_client.is_missing_data_in_unit():
+ raise Exception("Mysql data cannot be provided via config and relation")
+
+ if config.mysql_host:
+ self._validate_mysql_config(config)
+
# 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)
+ certs_files = self._build_cert_files(config)
+
+ if certs_files:
+ container_builder.add_volume_config("certs", "/certs", certs_files)
+
container_builder.add_port(name=self.app.name, port=PORT)
container_builder.add_http_readiness_probe(
"/ro/" if config.enable_ng_ro else "/openmano/tenants",
"OSMRO_LOG_LEVEL": config.log_level,
}
)
+
if config.enable_ng_ro:
container_builder.add_envs(
{
"OSMRO_MESSAGE_PORT": self.kafka_client.port,
# MongoDB configuration
"OSMRO_DATABASE_DRIVER": "mongo",
- "OSMRO_DATABASE_URI": self.mongodb_client.connection_string,
+ "OSMRO_DATABASE_URI": config.mongodb_uri
+ or self.mongodb_client.connection_string,
"OSMRO_DATABASE_COMMONKEY": config.database_commonkey,
}
)
else:
container_builder.add_envs(
{
- "RO_DB_HOST": self.mysql_client.host,
- "RO_DB_OVIM_HOST": self.mysql_client.host,
- "RO_DB_PORT": self.mysql_client.port,
- "RO_DB_OVIM_PORT": self.mysql_client.port,
- "RO_DB_USER": self.mysql_client.user,
- "RO_DB_OVIM_USER": self.mysql_client.user,
- "RO_DB_PASSWORD": self.mysql_client.password,
- "RO_DB_OVIM_PASSWORD": self.mysql_client.password,
- "RO_DB_ROOT_PASSWORD": self.mysql_client.root_password,
- "RO_DB_OVIM_ROOT_PASSWORD": self.mysql_client.root_password,
+ "RO_DB_HOST": config.mysql_host or self.mysql_client.host,
+ "RO_DB_OVIM_HOST": config.mysql_host or self.mysql_client.host,
+ "RO_DB_PORT": config.mysql_port or self.mysql_client.port,
+ "RO_DB_OVIM_PORT": config.mysql_port or self.mysql_client.port,
+ "RO_DB_USER": config.mysql_user or self.mysql_client.user,
+ "RO_DB_OVIM_USER": config.mysql_user or self.mysql_client.user,
+ "RO_DB_PASSWORD": config.mysql_password
+ or self.mysql_client.password,
+ "RO_DB_OVIM_PASSWORD": config.mysql_password
+ or self.mysql_client.password,
+ "RO_DB_ROOT_PASSWORD": config.mysql_root_password
+ or self.mysql_client.root_password,
+ "RO_DB_OVIM_ROOT_PASSWORD": config.mysql_root_password
+ or self.mysql_client.root_password,
"RO_DB_NAME": config.ro_database,
"RO_DB_OVIM_NAME": config.vim_database,
"OPENMANO_TENANT": config.openmano_tenant,
}
)
container = container_builder.build()
+
# Add container to pod spec
pod_spec_builder.add_container(container)
+
return pod_spec_builder.build()