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#!/usr/bin/env python |
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# -*- encoding: utf-8 -*- |
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# vim: set et sw=4 ts=4 sts=4 ff=unix fenc=utf8: |
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# Author: Binux<[email protected]> |
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# http://binux.me |
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# Created on 2014-02-22 23:20:39 |
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import socket |
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from six import iteritems, itervalues |
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from flask import render_template, request, json |
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from flask.ext import login |
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from .app import app |
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index_fields = ['name', 'group', 'status', 'comments', 'rate', 'burst', 'updatetime'] |
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@app.route('/') |
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def index(): |
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projectdb = app.config['projectdb'] |
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projects = sorted(projectdb.get_all(fields=index_fields), |
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key=lambda k: (0 if k['group'] else 1, k['group'], k['name'])) |
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return render_template("index.html", projects=projects) |
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@app.route('/queues') |
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def get_queues(): |
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def try_get_qsize(queue): |
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if queue is None: |
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return 'None' |
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try: |
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return queue.qsize() |
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except Exception as e: |
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return "%r" % e |
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result = {} |
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queues = app.config.get('queues', {}) |
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for key in queues: |
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result[key] = try_get_qsize(queues[key]) |
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return json.dumps(result), 200, {'Content-Type': 'application/json'} |
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@app.route('/update', methods=['POST', ]) |
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def project_update(): |
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projectdb = app.config['projectdb'] |
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project = request.form['pk'] |
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name = request.form['name'] |
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value = request.form['value'] |
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project_info = projectdb.get(project, fields=('name', 'group')) |
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if not project_info: |
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return "no such project.", 404 |
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if 'lock' in projectdb.split_group(project_info.get('group')) \ |
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and not login.current_user.is_active(): |
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return app.login_response |
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if name not in ('group', 'status', 'rate'): |
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return 'unknown field: %s' % name, 400 |
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if name == 'rate': |
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value = value.split('/') |
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if len(value) != 2: |
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return 'format error: rate/burst', 400 |
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rate = float(value[0]) |
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burst = float(value[1]) |
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update = { |
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'rate': min(rate, app.config.get('max_rate', rate)), |
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'burst': min(burst, app.config.get('max_burst', burst)), |
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} |
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else: |
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update = { |
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name: value |
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} |
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ret = projectdb.update(project, update) |
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if ret: |
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rpc = app.config['scheduler_rpc'] |
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if rpc is not None: |
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try: |
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rpc.update_project() |
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except socket.error as e: |
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app.logger.warning('connect to scheduler rpc error: %r', e) |
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return 'rpc error', 200 |
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return 'ok', 200 |
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else: |
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return 'update error', 500 |
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@app.route('/counter') |
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def counter(): |
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rpc = app.config['scheduler_rpc'] |
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if rpc is None: |
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return json.dumps({}) |
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result = {} |
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try: |
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data = rpc.webui_update() |
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for type, counters in iteritems(data['counter']): |
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for project, counter in iteritems(counters): |
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result.setdefault(project, {})[type] = counter |
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for project, paused in iteritems(data['pause_status']): |
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result.setdefault(project, {})['paused'] = paused |
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except socket.error as e: |
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app.logger.warning('connect to scheduler rpc error: %r', e) |
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return json.dumps({}), 200, {'Content-Type': 'application/json'} |
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return json.dumps(result), 200, {'Content-Type': 'application/json'} |
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@app.route('/run', methods=['POST', ]) |
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def runtask(): |
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rpc = app.config['scheduler_rpc'] |
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if rpc is None: |
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return json.dumps({}) |
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projectdb = app.config['projectdb'] |
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project = request.form['project'] |
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project_info = projectdb.get(project, fields=('name', 'group')) |
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if not project_info: |
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return "no such project.", 404 |
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if 'lock' in projectdb.split_group(project_info.get('group')) \ |
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and not login.current_user.is_active(): |
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return app.login_response |
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newtask = { |
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"project": project, |
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"taskid": "on_start", |
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"url": "data:,on_start", |
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"process": { |
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"callback": "on_start", |
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}, |
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"schedule": { |
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"age": 0, |
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"priority": 9, |
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"force_update": True, |
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}, |
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} |
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try: |
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ret = rpc.newtask(newtask) |
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except socket.error as e: |
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app.logger.warning('connect to scheduler rpc error: %r', e) |
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return json.dumps({"result": False}), 200, {'Content-Type': 'application/json'} |
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return json.dumps({"result": ret}), 200, {'Content-Type': 'application/json'} |
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@app.route('/robots.txt') |
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def robots(): |
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return """User-agent: * |
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Disallow: / |
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Allow: /$ |
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Allow: /debug |
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Disallow: /debug/*?taskid=* |
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""", 200, {'Content-Type': 'text/plain'} |
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binux /
pyspider
