48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
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#!/usr/bin/env python3
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import sys
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import argparse
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import urllib.request
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import urllib.error
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def fetch_config(ip, data_id, group, tenant):
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url = f"http://{ip}:8848/nacos/v1/cs/configs?dataId={data_id}&group={group}&tenant={tenant}"
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print(f"Trying to fetch config from {url}...")
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try:
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with urllib.request.urlopen(url, timeout=5) as response:
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if response.status == 200:
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return response.read().decode('utf-8')
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except urllib.error.URLError as e:
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print(f"Failed to connect to {ip}: {e}")
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except Exception as e:
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print(f"Error fetching config from {ip}: {e}")
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return None
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def main():
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parser = argparse.ArgumentParser(description="Fetch configuration from Nacos via HTTP.")
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parser.add_argument("--hosts", nargs='+', default=["192.168.3.200", "192.168.3.230"], help="List of Nacos server IPs")
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parser.add_argument("--data-id", required=True, help="Nacos Data ID (e.g., redis.yml)")
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parser.add_argument("--group", default="DEFAULT_GROUP", help="Nacos Group (default: DEFAULT_GROUP)")
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parser.add_argument("--tenant", default="dev", help="Nacos Tenant (default: dev)")
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args = parser.parse_args()
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config_content = None
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for ip in args.hosts:
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config_content = fetch_config(ip, args.data_id, args.group, args.tenant)
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if config_content:
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print(f"Successfully fetched config from {ip}")
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break
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if config_content:
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print("-" * 40)
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print(f"CONTENT OF {args.data_id}:")
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print("-" * 40)
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print(config_content)
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print("-" * 40)
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else:
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print(f"Failed to fetch config '{args.data_id}' from all provided hosts.")
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sys.exit(1)
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if __name__ == "__main__":
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main()
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