Netdata.cloud bot for Zulip
anil.recoil.org
1"""Configuration management for the Netdata Zulip bot."""
2
3import os
4from pathlib import Path
5from typing import Optional
6
7import structlog
8from dotenv import load_dotenv
9
10from .models import ZulipConfig, ServerConfig
11
12logger = structlog.get_logger()
13
14
15def load_config() -> tuple[ZulipConfig, ServerConfig]:
16 """Load configuration from environment variables and .env files."""
17
18 # Load .env file if present
19 env_file = Path(".env")
20 if env_file.exists():
21 load_dotenv(env_file)
22 logger.info("Loaded configuration from .env file")
23
24 # Load Zulip configuration (optional from env, main source should be zuliprc)
25 zulip_config = ZulipConfig(
26 site=os.getenv("ZULIP_SITE"),
27 email=os.getenv("ZULIP_EMAIL"),
28 api_key=os.getenv("ZULIP_API_KEY"),
29 stream=os.getenv("ZULIP_STREAM", "netdata-alerts"),
30 )
31
32 # Load server configuration
33 server_config = ServerConfig(
34 host=os.getenv("SERVER_HOST", "0.0.0.0"),
35 port=int(os.getenv("SERVER_PORT", "8080")),
36 )
37
38 logger.info(
39 "Configuration loaded",
40 zulip_site=zulip_config.site or "(from zuliprc)",
41 zulip_email=zulip_config.email or "(from zuliprc)",
42 zulip_stream=zulip_config.stream,
43 server_host=server_config.host,
44 server_port=server_config.port,
45 )
46
47 return zulip_config, server_config
48
49
50def load_zuliprc_config(zuliprc_path: Optional[str] = None) -> ZulipConfig:
51 """Load Zulip configuration from a zuliprc file.
52
53 Args:
54 zuliprc_path: Path to zuliprc file. If None, looks for ~/.zuliprc
55
56 Returns:
57 ZulipConfig instance
58 """
59 if zuliprc_path is None:
60 zuliprc_path = Path.home() / ".zuliprc"
61 else:
62 zuliprc_path = Path(zuliprc_path)
63
64 if not zuliprc_path.exists():
65 raise FileNotFoundError(f"Zuliprc file not found: {zuliprc_path}")
66
67 config = {}
68 with open(zuliprc_path, 'r') as f:
69 for line in f:
70 line = line.strip()
71 if line and not line.startswith('#') and '=' in line:
72 key, value = line.split('=', 1)
73 config[key.strip()] = value.strip()
74
75 # Map zuliprc keys to our config
76 zulip_config = ZulipConfig(
77 site=config.get('site', ''),
78 email=config.get('email', ''),
79 api_key=config.get('key', ''),
80 stream=config.get('stream', 'netdata-alerts'),
81 )
82
83 # Validate required fields from zuliprc
84 if not all([zulip_config.site, zulip_config.email, zulip_config.api_key]):
85 missing = []
86 if not zulip_config.site: missing.append('site')
87 if not zulip_config.email: missing.append('email')
88 if not zulip_config.api_key: missing.append('key')
89 raise ValueError(
90 f"Missing required Zulip configuration in {zuliprc_path}: {', '.join(missing)}"
91 )
92
93 logger.info(
94 "Loaded Zulip configuration from zuliprc",
95 path=str(zuliprc_path),
96 site=zulip_config.site,
97 email=zulip_config.email,
98 stream=zulip_config.stream
99 )
100
101 return zulip_config