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https://github.com/Rainyy21/k3s-health-dashboard.git
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Rainy21
41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
"""
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app/config.py
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Central place for all runtime configuration.
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Values are read from environment variables, with sensible defaults.
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Nothing in this file imports from the rest of the project.
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"""
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import os
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from dataclasses import dataclass
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@dataclass(frozen=True)
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class Config:
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# Kubernetes connection
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in_cluster: bool # True when running as a pod inside k3s
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kubeconfig: str # path to kubeconfig file (ignored if in_cluster=True)
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# Dashboard behaviour
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cache_ttl: int # seconds between Kubernetes API refreshes
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page_title: str
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page_icon: str
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# Metrics
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metrics_enabled: bool # set False if metrics-server is not installed
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def load() -> Config:
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"""
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Read config from the environment.
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Call once at app startup — the result is immutable.
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"""
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return Config(
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in_cluster=os.getenv("IN_CLUSTER", "").lower() in ("1", "true", "yes"),
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kubeconfig=os.getenv("KUBECONFIG", os.path.expanduser("~/.kube/config")),
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cache_ttl=int(os.getenv("CACHE_TTL", "15")),
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page_title=os.getenv("PAGE_TITLE", "k3s Dashboard"),
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page_icon=os.getenv("PAGE_ICON", "☸️"),
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metrics_enabled=os.getenv("METRICS_ENABLED", "true").lower() != "false",
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)
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