feat(config): add logging config

Use logging config from caput.

bondia/data.py

@@ -19,7 +19,6 @@
 from .util.exception import DataError
 
 logger = logging.getLogger(__name__)
-logging.basicConfig(level=logging.INFO)
 
 FILE_TYPES = {
     "delayspectrum": "delayspectrum_lsd_*.h5",

bondia/gui.py

@@ -7,7 +7,6 @@
 
 
 logger = logging.getLogger(__name__)
-logger.setLevel("DEBUG")
 
 
 class BondiaGui:

bondia/server.py

@@ -1,4 +1,4 @@
-from caput.config import Property, Reader
+from caput.config import Property, Reader, logging_config
 import holoviews as hv
 from jinja2 import Environment, PackageLoader
 from jinja2.exceptions import TemplateNotFound
@@ -10,10 +10,10 @@
 from .gui import BondiaGui
 
 logger = logging.getLogger(__name__)
-logger.setLevel("DEBUG")
 
 
 class BondiaServer(Reader):
+    logging = logging_config(default={"root": "INFO"})
     _config_data = Property({}, proptype=dict, key="data")
     _template_name = Property("mwc", str, "html_template")
     _width_drawer_widgets = Property(220, int)
@@ -37,6 +37,13 @@ def __init__(self):
             raise ConfigError(f"Can't find template '{self._template_name}'.")
 
     def _finalise_config(self):
+        # Apply logging config
+        logging.basicConfig(level=getattr(logging, self.logging.get("root", "WARNING")))
+        for module, level in self.logging.items():
+            if module != "root":
+                logging.getLogger(module).setLevel(getattr(logging, level))
+        logger.debug(f"Applied logging config: {self.logging}")
+
         self.data = DataLoader.from_config(self._config_data)
         if not self.data.index:
             raise ConfigError("No data available.")

scripts/bondia-server

@@ -44,16 +44,21 @@ logger = logging.getLogger("bondia-server")
     default=True,
     show_default=True,
 )
-def start(configfile, show, port, num_procs, websocket_origin, login):
+@click.option(
+    "--print-config/--no-print-config",
+    help="Print the config on start.",
+    default=True,
+    show_default=True,
+)
+def start(configfile, show, port, num_procs, websocket_origin, login, print_config):
 
-    # TODO: use caput.config
-    logging.basicConfig(level=logging.DEBUG)
-    logger.setLevel("DEBUG")
+    logging.basicConfig(level=logging.INFO)
 
     logger.info(f"Starting bondia-server {__version__} with config from {configfile}.")
     with pathlib.Path(configfile).open() as file:
         config = yaml.safe_load(file)
-    logger.debug(f"Loaded config: {config}")
+    if print_config:
+        logger.info(f"Loaded config: {config}")
 
     if isinstance(websocket_origin, str):
         websocket_origin = [websocket_origin]