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- # -*- coding:utf-8 -*-
- """
- DolphinScheduler API CLI 入口。
- 用法:
- python -m dw_base.ds.cli get <path> [-p k=v ...]
- python -m dw_base.ds.cli post <path> [-j '<json-body>' | -d k=v ...]
- python -m dw_base.ds.cli put <path> [-j '<json-body>' | -d k=v ...]
- 示例:
- python -m dw_base.ds.cli get /projects -p pageSize=10 -p pageNo=1
- python -m dw_base.ds.cli post /projects/123/workflow-definition -d name=wf -d desc=hi
- python -m dw_base.ds.cli put /projects/123/workflow-definition/100 -j '{"name":"wf"}'
- """
- import argparse
- import json
- import sys
- from dw_base.ds.api import DSClient
- def _parse_kv(items):
- d = {}
- for it in items or []:
- if '=' not in it:
- sys.stderr.write('参数 -p 需要 k=v 格式,跳过:' + it + '\n')
- continue
- k, v = it.split('=', 1)
- d[k] = v
- return d
- def main(argv=None):
- parser = argparse.ArgumentParser(prog='dw_base.ds.cli', description='DolphinScheduler API CLI')
- sub = parser.add_subparsers(dest='cmd')
- sub.required = True
- g = sub.add_parser('get', help='HTTP GET')
- g.add_argument('path', help='API path,如 /projects')
- g.add_argument('-p', action='append', default=[], metavar='k=v', help='query 参数(可多次)')
- g.add_argument('-o', dest='output', default=None, metavar='FILE', help='写 JSON 到文件(不打 stdout)')
- p = sub.add_parser('post', help='HTTP POST')
- p.add_argument('path')
- p.add_argument('-j', dest='body', default=None, metavar='JSON', help='JSON body(与 -d 互斥)')
- p.add_argument('-d', dest='form', action='append', default=[], metavar='k=v',
- help='form-data 参数(可多次,DS 3.x 多用 form-encoded;与 -j 互斥)')
- p.add_argument('-o', dest='output', default=None, metavar='FILE', help='写 JSON 到文件(不打 stdout)')
- u = sub.add_parser('put', help='HTTP PUT(如 workflow-definition 改造)')
- u.add_argument('path')
- u.add_argument('-j', dest='body', default=None, metavar='JSON', help='JSON body(与 -d 互斥)')
- u.add_argument('-d', dest='form', action='append', default=[], metavar='k=v',
- help='form-data 参数(可多次;与 -j 互斥)')
- u.add_argument('-o', dest='output', default=None, metavar='FILE', help='写 JSON 到文件(不打 stdout)')
- args = parser.parse_args(argv)
- client = DSClient()
- if args.cmd == 'get':
- result = client.get(args.path, params=_parse_kv(args.p))
- else:
- # post / put 共用 body / form 解析与互斥校验
- body = json.loads(args.body) if args.body else None
- form = _parse_kv(args.form) if args.form else None
- if body is not None and form is not None:
- sys.stderr.write('-j 与 -d 互斥\n')
- sys.exit(1)
- method = client.put if args.cmd == 'put' else client.post
- result = method(args.path, json_body=body, form_data=form)
- text = json.dumps(result, ensure_ascii=False, indent=2)
- if args.output:
- with open(args.output, 'w', encoding='utf-8') as f:
- f.write(text)
- f.write('\n')
- sys.stderr.write('[ds.cli] 已写到 {}\n'.format(args.output))
- else:
- print(text)
- if __name__ == '__main__':
- main()
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