122 lines
4.0 KiB
Python
122 lines
4.0 KiB
Python
#!/usr/bin/env python3
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"""自动训练流水线 - 铸渊自管理系统
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母模型训练完成 → 上传COS → 启动代码模型训练 → 上传COS → 关实例
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使用方法：
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nohup python3 auto_pipeline.py > pipeline.log 2>&1 &
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"""
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import os, json, time, sys, subprocess
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sys.stdout.reconfigure(line_buffering=True)
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MOTHER_LOG = "/root/autodl-tmp/train_mother.log"
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MOTHER_OUT = "/root/autodl-tmp/output/qwen25-7b-sft/final"
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COS_BUCKET = "sy-finetune-corpus-1317346199"
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COS_REGION = "ap-guangzhou"
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COS_SECRET_ID = "AKIDkQuBQhoiS2OYXWebXLwMbdT7cvAScbbU"
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COS_SECRET_KEY = "nPoZKArgUJBA4nJenjSxJSQBj5FCj3A4"
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CODE_MODEL = "Qwen/Qwen2.5-Coder-7B"
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CODE_CACHE = "/root/autodl-tmp/cache"
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CODE_OUT = "/root/autodl-tmp/output/qwen25-coder-7b-sft"
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CODE_SCRIPT = "/root/autodl-tmp/train_coder.py"
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DATA_FILE = "/root/autodl-tmp/data/sft.jsonl"
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POLL_INTERVAL = 300
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def run_cmd(cmd):
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result = subprocess.run(cmd, shell=True, capture_output=True, text=True)
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return result.stdout.strip(), result.returncode
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def log(msg):
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t = time.strftime("%Y-%m-%d %H:%M:%S")
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print(f"[{t}] {msg}")
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sys.stdout.flush()
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def upload_to_cos(local_path, cos_key):
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log(f"Uploading {local_path} → cos://{COS_BUCKET}/{cos_key}")
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script = f"""
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from qcloud_cos import CosConfig, CosS3Client
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import os
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config = CosConfig(Region='{COS_REGION}', SecretId='{COS_SECRET_ID}', SecretKey='{COS_SECRET_KEY}')
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client = CosS3Client(config)
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if os.path.isdir('{local_path}'):
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import glob
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for f in glob.glob('{local_path}/**/*', recursive=True):
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if os.path.isfile(f):
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rel = os.path.relpath(f, '{local_path}')
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client.upload_file(Bucket='{COS_BUCKET}', Key='{cos_key}/' + rel, LocalFilePath=f)
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else:
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client.upload_file(Bucket='{COS_BUCKET}', Key='{cos_key}', LocalFilePath='{local_path}')
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print('Upload OK')
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"""
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with open("/tmp/cos_upload.py", "w") as fp:
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fp.write(script)
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out, rc = run_cmd(f"export PATH=/root/miniconda3/bin:$PATH && python3 /tmp/cos_upload.py")
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log(out)
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return rc == 0
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def check_mother_done():
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if not os.path.exists(MOTHER_LOG):
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return False
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out, _ = run_cmd(f"grep -a 'DONE' {MOTHER_LOG} | tail -1")
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return "DONE" in out
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def check_mother_output():
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return os.path.isdir(MOTHER_OUT) and any(f.endswith('.safetensors') for f in os.listdir(MOTHER_OUT))
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def generate_coder_script():
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return open('/root/autodl-tmp/train_mother.py').read().replace(
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'Qwen2.5-7B', 'Qwen2.5-Coder-7B'
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).replace(
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'qwen25-7b-sft', 'qwen25-coder-7b-sft'
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)
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def main():
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log("=== 铸渊自动训练流水线启动 ===")
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# Phase 1: Wait for mother model
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log("等待母模型训练完成...")
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while True:
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if check_mother_done() or check_mother_output():
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log("✅ 母模型训练完成！")
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break
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log(f" 母模型仍在训练中... (每{POLL_INTERVAL}秒检查)")
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time.sleep(POLL_INTERVAL)
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if not check_mother_output():
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log("❌ 母模型输出不存在")
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return
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# Phase 2: Upload to COS
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log("=== 上传母模型到COS ===")
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upload_to_cos(MOTHER_OUT, "models/qwen25-7b-sft/final")
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# Phase 3: Start code model training
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log("=== 准备代码模型训练 ===")
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with open(CODE_SCRIPT, 'w') as f:
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f.write(generate_coder_script())
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cmd = f"export PATH=/root/miniconda3/bin:$PATH && cd /root/autodl-tmp && nohup python3 -u {CODE_SCRIPT} > train_coder.log 2>&1 &"
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run_cmd(cmd)
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log("代码模型训练已启动")
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# Phase 4: Wait for code model
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while True:
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out, _ = run_cmd(f"grep -a 'DONE' /root/autodl-tmp/train_coder.log | tail -1")
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if "DONE" in out:
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log("✅ 代码模型训练完成！")
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break
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time.sleep(POLL_INTERVAL)
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# Phase 5: Upload code model to COS
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upload_to_cos(f"{CODE_OUT}/final", "models/qwen25-coder-7b-sft/final")
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log("=" * 50)
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log("U0001F389 全部训练任务完成！")
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log("⚠️ GPU实例仍在运行，建议手动关停")
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log("=" * 50)
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if __name__ == "__main__":
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main()
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