from opslib.osm.interfaces.mysql import MysqlClient
from opslib.osm.pod import (
ContainerV3Builder,
+ PodRestartPolicy,
PodSpecV3Builder,
)
from opslib.osm.validator import ModelValidator, validator
log_level: str
mongodb_uri: Optional[str]
mysql_uri: Optional[str]
+ image_pull_policy: str
+ debug_mode: bool
+ security_context: bool
@validator("log_level")
def validate_log_level(cls, v):
raise ValueError("mysql_uri is not properly formed")
return v
+ @validator("image_pull_policy")
+ def validate_image_pull_policy(cls, v):
+ values = {
+ "always": "Always",
+ "ifnotpresent": "IfNotPresent",
+ "never": "Never",
+ }
+ v = v.lower()
+ if v not in values.keys():
+ raise ValueError("value must be always, ifnotpresent or never")
+ return values[v]
+
class PolCharm(CharmedOsmBase):
def __init__(self, *args) -> NoReturn:
- super().__init__(*args, oci_image="image")
+ super().__init__(
+ *args,
+ oci_image="image",
+ debug_mode_config_key="debug_mode",
+ debug_pubkey_config_key="debug_pubkey",
+ vscode_workspace=VSCODE_WORKSPACE,
+ )
self.kafka_client = KafkaClient(self, "kafka")
self.framework.observe(self.on["kafka"].relation_changed, self.configure_pod)
def _check_missing_dependencies(self, config: ConfigModel):
missing_relations = []
- if self.kafka_client.is_missing_data_in_unit():
+ if (
+ self.kafka_client.is_missing_data_in_unit()
+ and self.kafka_client.is_missing_data_in_app()
+ ):
missing_relations.append("kafka")
if not config.mongodb_uri and self.mongodb_client.is_missing_data_in_unit():
missing_relations.append("mongodb")
# Check relations
self._check_missing_dependencies(config)
+ security_context_enabled = (
+ config.security_context if not config.debug_mode else False
+ )
+
# Create Builder for the PodSpec
- pod_spec_builder = PodSpecV3Builder()
+ pod_spec_builder = PodSpecV3Builder(
+ enable_security_context=security_context_enabled
+ )
+
+ # Add secrets to the pod
+ mongodb_secret_name = f"{self.app.name}-mongodb-secret"
+ pod_spec_builder.add_secret(
+ mongodb_secret_name,
+ {"uri": config.mongodb_uri or self.mongodb_client.connection_string},
+ )
+ mysql_secret_name = f"{self.app.name}-mysql-secret"
+ pod_spec_builder.add_secret(
+ mysql_secret_name,
+ {
+ "uri": config.mysql_uri
+ or self.mysql_client.get_root_uri(DEFAULT_MYSQL_DATABASE)
+ },
+ )
# Build Container
- container_builder = ContainerV3Builder(self.app.name, image_info)
+ container_builder = ContainerV3Builder(
+ self.app.name,
+ image_info,
+ config.image_pull_policy,
+ run_as_non_root=security_context_enabled,
+ )
container_builder.add_port(name=self.app.name, port=PORT)
container_builder.add_envs(
{
"OSMPOL_MESSAGE_PORT": self.kafka_client.port,
# Database configuration
"OSMPOL_DATABASE_DRIVER": "mongo",
- "OSMPOL_DATABASE_URI": config.mongodb_uri
- or self.mongodb_client.connection_string,
- "OSMPOL_SQL_DATABASE_URI": config.mysql_uri
- or self.mysql_client.get_root_uri(DEFAULT_MYSQL_DATABASE),
}
)
+ container_builder.add_secret_envs(
+ mongodb_secret_name, {"OSMPOL_DATABASE_URI": "uri"}
+ )
+ container_builder.add_secret_envs(
+ mysql_secret_name, {"OSMPOL_SQL_DATABASE_URI": "uri"}
+ )
container = container_builder.build()
+ # Add Pod restart policy
+ restart_policy = PodRestartPolicy()
+ restart_policy.add_secrets(
+ secret_names=(mongodb_secret_name, mysql_secret_name)
+ )
+ pod_spec_builder.set_restart_policy(restart_policy)
+
# Add container to pod spec
pod_spec_builder.add_container(container)
return pod_spec_builder.build()
+VSCODE_WORKSPACE = {
+ "folders": [
+ {"path": "/usr/lib/python3/dist-packages/osm_policy_module"},
+ {"path": "/usr/lib/python3/dist-packages/osm_common"},
+ ],
+ "settings": {},
+ "launch": {
+ "version": "0.2.0",
+ "configurations": [
+ {
+ "name": "POL",
+ "type": "python",
+ "request": "launch",
+ "module": "osm_policy_module.cmd.policy_module_agent",
+ "justMyCode": False,
+ }
+ ],
+ },
+}
+
+
if __name__ == "__main__":
main(PolCharm)