3fbeae9229
Leap version numbers are currently formatted with a leading zero which is stripped when converted to an int.
110 lines
3.6 KiB
Python
Executable File
110 lines
3.6 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright (c) 2014 SUSE Linux Products GmbH
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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from flask import Flask
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from flask import request
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from flask import make_response
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import re
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import os
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import sys
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from urlparse import urlparse
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import re
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digits_re = re.compile('^[0-9]+$')
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BASE_DIR = '/var/lib'
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app = Flask(__name__)
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def get_dir(url):
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return os.path.join(BASE_DIR, urlparse(url).path.lstrip('/'))
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@app.route('/')
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def list():
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_dir = get_dir(request.url_root)
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fn = os.path.join(_dir, 'current')
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current = None
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if os.path.exists(fn):
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current = os.readlink(fn)
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ret = ''
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for i in sorted(os.listdir(_dir), reverse=True):
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if not digits_re.match(i):
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continue
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ret = ret + '<a href="diff/%s">%s</a>'%(i,i)
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if i == current:
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ret = ret + " <--"
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ret = ret + '<br/>'
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return ret
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@app.route('/current', methods=['GET', 'POST'])
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def current():
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_dir = get_dir(request.url_root)
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fn = os.path.join(_dir, 'current')
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if request.method == 'POST':
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if not 'version' in request.form:
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return "missing version", 400
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version = request.form['version']
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if not digits_re.match(version):
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return "malformed version", 400
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if not os.path.exists(os.path.join(_dir, version)):
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return "invalid version", 400
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tmpfn = os.path.join(_dir,'.'+version)
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app.logger.debug(tmpfn)
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if os.path.exists(tmpfn):
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os.unlink(tmpfn)
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os.symlink(version, tmpfn)
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os.rename(tmpfn, fn)
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return "ok"
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else:
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if not os.path.exists(fn):
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return "", 404
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return os.readlink(fn)
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@app.route('/diff/<version>')
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def diff(version):
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_dir = get_dir(request.url_root)
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fn = os.path.join(_dir, 'current')
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if not os.path.exists(fn):
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return "current version doesn't exist", 404
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if not os.path.exists(os.path.join(_dir, version)):
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return "invalid version", 400
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import subprocess
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cmd = [os.path.dirname(os.path.abspath(__file__))+'/factory-package-news.py', \
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'diff', '--dir', _dir, "current", version]
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app.logger.debug(cmd)
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response = make_response(subprocess.check_output(cmd))
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response.content_type = "text/plain"
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return response
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if __name__ == '__main__':
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from optparse import OptionParser
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parser = OptionParser()
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parser.add_option("--debug", action="store_true", help="debug output")
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parser.add_option("--host", metavar="IP", help="ip to listen to")
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(options, args) = parser.parse_args()
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app.run(debug=options.debug, host=options.host)
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application = app
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# vim: sw=4 et
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