clearml-server/server/database/__init__.py
allegroai 4f2564d33a Add Artifacts support, changed tags to system_tags and added user tags
Add hyper parameter sorting
Add min/max value for all time series metrics
2019-09-24 21:35:41 +03:00

86 lines
2.3 KiB
Python

from os import getenv
from furl import furl
from jsonmodels import models
from jsonmodels.errors import ValidationError
from jsonmodels.fields import StringField
from mongoengine import register_connection
from mongoengine.connection import get_connection
from config import config
from .defs import Database
from .utils import get_items
from boltons.iterutils import first
log = config.logger("database")
strict = config.get("apiserver.mongo.strict", True)
OVERRIDE_HOST_ENV_KEY = ("MONGODB_SERVICE_HOST", "MONGODB_SERVICE_SERVICE_HOST")
OVERRIDE_PORT_ENV_KEY = "MONGODB_SERVICE_PORT"
_entries = []
class DatabaseEntry(models.Base):
host = StringField(required=True)
alias = StringField()
@property
def health_alias(self):
return "__health__" + self.alias
def initialize():
db_entries = config.get("hosts.mongo", {})
missing = []
log.info("Initializing database connections")
override_hostname = first(map(getenv, OVERRIDE_HOST_ENV_KEY), None)
if override_hostname:
log.info(f"Using override mongodb host {override_hostname}")
override_port = getenv(OVERRIDE_PORT_ENV_KEY)
if override_port:
log.info(f"Using override mongodb port {override_port}")
for key, alias in get_items(Database).items():
if key not in db_entries:
missing.append(key)
continue
entry = DatabaseEntry(alias=alias, **db_entries.get(key))
if override_hostname:
entry.host = furl(entry.host).set(host=override_hostname).url
if override_port:
entry.host = furl(entry.host).set(port=override_port).url
try:
entry.validate()
log.info(
"Registering connection to %(alias)s (%(host)s)" % entry.to_struct()
)
register_connection(alias=alias, host=entry.host)
_entries.append(entry)
except ValidationError as ex:
raise Exception("Invalid database entry `%s`: %s" % (key, ex.args[0]))
if missing:
raise ValueError("Missing database configuration for %s" % ", ".join(missing))
def get_entries():
return _entries
def get_aliases():
return [entry.alias for entry in get_entries()]
def reconnect():
for entry in get_entries():
get_connection(entry.alias, reconnect=True)