48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
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#!/usr/bin/env python3
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"""Print shell-safe `KEY=value` lines for one instance from instances.yaml.
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Used by scripts/ha/import.sh via:
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eval "$(python3 lib/instance_config.py instances.yaml <name>)"
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"""
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import shlex
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import sys
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import yaml
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FIELDS = [
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"host",
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"container",
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"config_mount",
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"adapter",
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"base_url",
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"token_path",
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"status",
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"site",
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]
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def main(argv):
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if len(argv) != 3:
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print("usage: instance_config.py <instances.yaml> <instance-name>", file=sys.stderr)
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return 2
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instances_path, name = argv[1], argv[2]
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with open(instances_path, "r", encoding="utf-8") as f:
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data = yaml.safe_load(f)
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instances = (data or {}).get("instances", {})
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if name not in instances:
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known = ", ".join(sorted(instances)) or "(none)"
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print(f"unknown instance '{name}' (known: {known})", file=sys.stderr)
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return 1
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inst = instances[name] or {}
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ssh = inst.get("ssh") or {}
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print(f"HA_INSTANCE={shlex.quote(name)}")
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for field in FIELDS:
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print(f"HA_{field.upper()}={shlex.quote(str(inst.get(field, '')))}")
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print(f"HA_SSH_USER={shlex.quote(str(ssh.get('user', '')))}")
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print(f"HA_SSH_HOST={shlex.quote(str(ssh.get('host', '')))}")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main(sys.argv))
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