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# Copyright 2017 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import logging
import time
import bottle
import ick2lib
class ApiService(object):
def __init__(self):
self._projects = {}
self._app = self._create_bottle_app()
def _create_bottle_app(self):
app = bottle.Bottle()
routes = [
{
'method': 'GET',
'path': '/',
'callback': lambda: None,
},
{
'method': 'GET',
'path': '/version',
'callback': lambda: { 'version': '1.0' },
},
{
'method': 'GET',
'path': '/projects',
'callback': self._projects_cb,
},
{
'method': 'GET',
'path': '/projects/<project>/logs/current',
'callback': self._current_log_cb,
},
{
'method': 'GET',
'path': '/projects/<project>/logs/previous',
'callback': self._previous_log_cb,
},
{
'method': 'GET',
'path': '/projects/<project>/+trigger',
'callback': self._trigger_cb,
},
{
'method': 'GET',
'path': '/worker/<worker>',
'callback': self._work_cb,
},
{
'method': 'POST',
'path': '/worker/<worker>/snippet',
'callback': self._snippet_cb,
},
]
for route in routes:
app.route(**route)
app.install(LoggingPlugin())
return app
def _projects_cb(self):
return {
'projects': list(sorted(self._projects.keys())),
}
def _current_log_cb(self, project):
return self._projects[project].get_current_log()
def _previous_log_cb(self, project):
return self._projects[project].get_previous_log()
def _trigger_cb(self, project):
return self._projects[project].trigger_build()
def _work_cb(self, worker):
for p in self._projects.values():
step = p.get_current_build_step()
if step is not None:
return {
'project': p.name,
'shell': step,
}
return None
def _snippet_cb(self, worker):
obj = bottle.request.json
p = self._projects[obj['project']]
logging.debug('stdout: %r', obj['stdout'])
logging.debug('stderr: %r', obj['stderr'])
p.append_to_current_log(obj['stdout'] + obj['stderr'])
logging.debug('log is now: %r', p.get_current_log())
if obj['exit-code'] is not None:
p.finish_current_log()
p.finish_current_build_step()
def set_projects(self, projects):
self._projects = projects
def get_uwsgi_app(self):
return self._app
def run_debug(self, port):
self._app.run(port=port, quiet=True)
class LoggingPlugin(object):
def apply(self, callback, route):
def wrapper(*args, **kwargs):
# Do the thing and catch any exceptions.
try:
self.log_request()
data = callback(*args, **kwargs)
self.add_response_headers()
self.log_response()
return data
except SystemExit:
raise
except BaseException as e:
logging.error(str(e), exc_info=True)
raise bottle.HTTPError(status=500, body=str(e))
return wrapper
def add_response_headers(self):
rfc822 = time.strftime('%a, %d %b %Y %H:%M:%S %z')
bottle.response.set_header('Date', rfc822)
def log_request(self):
r = bottle.request
logging.info('Request: %s %s', r.method, r.path)
def log_response(self):
logging.info('Response: %s', bottle.response.status_code)
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