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Source code for galaxy.webapps.galaxy.controllers.async

Upload class

import logging

import requests
from six.moves.urllib.parse import urlencode

from galaxy import jobs, web
from galaxy.util import (
from galaxy.util.hash_util import hmac_new
from galaxy.webapps.base.controller import BaseUIController

log = logging.getLogger(__name__)

[docs]class ASync(BaseUIController):
[docs] @web.expose def default(self, trans, tool_id=None, data_id=None, data_secret=None, **kwd): """Catches the tool id and redirects as needed""" return self.index(trans, tool_id=tool_id, data_id=data_id, data_secret=data_secret, **kwd)
[docs] @web.expose def index(self, trans, tool_id=None, data_secret=None, **kwd): """Manages ascynchronous connections""" if tool_id is None: return "tool_id argument is required" tool_id = str(tool_id) # redirect to main when getting no parameters if not kwd: return trans.response.send_redirect("/index") params = Params(kwd, sanitize=False) STATUS = params.STATUS URL = params.URL data_id = params.data_id log.debug('async dataid -> %s' % data_id) trans.log_event('Async dataid -> %s' % str(data_id)) # initialize the tool toolbox = self.get_toolbox() tool = toolbox.get_tool(tool_id) if not tool: return "Tool with id %s not found" % tool_id # # we have an incoming data_id # if data_id: if not URL: return "No URL parameter was submitted for data %s" % data_id data = trans.sa_session.query(trans.model.HistoryDatasetAssociation).get(data_id) if not data: return "Data %s does not exist or has already been deleted" % data_id if STATUS == 'OK': key = hmac_new(trans.app.config.tool_secret, "%d:%d" % (data.id, data.history_id)) if key != data_secret: return "You do not have permission to alter data %s." % data_id # push the job into the queue data.state = data.blurb = data.states.RUNNING log.debug('executing tool %s' % tool.id) trans.log_event('Async executing tool %s' % tool.id, tool_id=tool.id) galaxy_url = trans.request.base + '/async/{}/{}/{}'.format(tool_id, data.id, key) galaxy_url = params.get("GALAXY_URL", galaxy_url) params = dict(URL=URL, GALAXY_URL=galaxy_url, name=data.name, info=data.info, dbkey=data.dbkey, data_type=data.ext) # Assume there is exactly one output file possible TOOL_OUTPUT_TYPE = None for key, obj in tool.outputs.items(): try: TOOL_OUTPUT_TYPE = obj.format params[key] = data.id break except Exception: # exclude outputs different from ToolOutput (e.g. collections) from the previous assumption continue if TOOL_OUTPUT_TYPE is None: raise Exception("Error: ToolOutput object not found") original_history = trans.sa_session.query(trans.app.model.History).get(data.history_id) tool.execute(trans, incoming=params, history=original_history) else: log.debug('async error -> %s' % STATUS) trans.log_event('Async error -> %s' % STATUS) data.state = data.blurb = jobs.JOB_ERROR data.info = "Error -> %s" % STATUS trans.sa_session.flush() return "Data {} with status {} received. OK".format(data_id, STATUS) else: # # no data_id must be parameter submission # GALAXY_TYPE = None if params.data_type: GALAXY_TYPE = params.data_type elif params.galaxyFileFormat == 'wig': # this is an undocumented legacy special case GALAXY_TYPE = 'wig' elif params.GALAXY_TYPE: GALAXY_TYPE = params.GALAXY_TYPE else: # Assume there is exactly one output outputs_count = 0 for obj in tool.outputs.values(): try: GALAXY_TYPE = obj.format outputs_count += 1 except Exception: # exclude outputs different from ToolOutput (e.g. collections) from the previous assumption # a collection object does not have the 'format' attribute, so it will throw an exception continue if outputs_count > 1: raise Exception("Error: the tool should have just one output") if GALAXY_TYPE is None: raise Exception("Error: ToolOutput object not found") GALAXY_NAME = params.name or params.GALAXY_NAME or '%s query' % tool.name GALAXY_INFO = params.info or params.GALAXY_INFO or params.galaxyDescription or '' GALAXY_BUILD = params.dbkey or params.GALAXY_BUILD or params.galaxyFreeze or '?' # data = datatypes.factory(ext=GALAXY_TYPE)() # data.ext = GALAXY_TYPE # data.name = GALAXY_NAME # data.info = GALAXY_INFO # data.dbkey = GALAXY_BUILD # data.state = jobs.JOB_OK # history.datasets.add_dataset( data ) data = trans.app.model.HistoryDatasetAssociation(create_dataset=True, sa_session=trans.sa_session, extension=GALAXY_TYPE) trans.app.security_agent.set_all_dataset_permissions(data.dataset, trans.app.security_agent.history_get_default_permissions(trans.history)) data.name = GALAXY_NAME data.dbkey = GALAXY_BUILD data.info = GALAXY_INFO trans.sa_session.add(data) # Need to add data to session before setting state (setting state requires that the data object is in the session, but this may change) data.state = data.states.NEW trans.history.add_dataset(data, genome_build=GALAXY_BUILD) trans.sa_session.add(trans.history) trans.sa_session.flush() # Need to explicitly create the file data.dataset.object_store.create(data) trans.log_event("Added dataset %d to history %d" % (data.id, trans.history.id), tool_id=tool_id) try: key = hmac_new(trans.app.config.tool_secret, "%d:%d" % (data.id, data.history_id)) galaxy_url = trans.request.base + '/async/{}/{}/{}'.format(tool_id, data.id, key) params.update({'GALAXY_URL': galaxy_url}) params.update({'data_id': data.id}) # Use provided URL or fallback to tool action url = URL or tool.action # Does url already have query params? if '?' in url: url_join_char = '&' else: url_join_char = '?' url = "{}{}{}".format(url, url_join_char, urlencode(params.flatten())) log.debug("connecting to -> %s" % url) trans.log_event("Async connecting to -> %s" % url) text = requests.get(url).text.strip() if not text.endswith('OK'): raise Exception(text) data.state = data.blurb = data.states.RUNNING except Exception as e: data.info = unicodify(e) data.state = data.blurb = data.states.ERROR trans.sa_session.flush() return trans.fill_template('root/tool_runner.mako', out_data={}, num_jobs=1, job_errors=[])