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server: remove duplicates when loading components 

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Eric Callahan 2023-02-15 12:04:54 -05:00
parent 2cda75ff2c
commit a02209443e
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GPG Key ID: 5A1EB336DFB4C71B
1 changed files with 9 additions and 1 deletions
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10
moonraker/server.py
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@ -227,7 +227,7 @@ class Server:
def load_components(self) -> None: def load_components(self) -> None:
config = self.config config = self.config
cfg_sections = [s.split()[0] for s in config.sections()] cfg_sections = set([s.split()[0] for s in config.sections()])
cfg_sections.remove('server') cfg_sections.remove('server')
# load core components # load core components
@ -252,6 +252,14 @@ class Server:
) -> Union[_T, Any]: ) -> Union[_T, Any]:
if component_name in self.components: if component_name in self.components:
return self.components[component_name] return self.components[component_name]
if self.is_configured():
raise self.error(
"Cannot load components after configuration", 500
)
if component_name in self.failed_components:
raise self.error(
f"Component {component_name} previously failed to load", 500
)
try: try:
full_name = f"moonraker.components.{component_name}" full_name = f"moonraker.components.{component_name}"
module = importlib.import_module(full_name) module = importlib.import_module(full_name)