| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| ''' |
| Example main program for ESGF-RCMES integration. |
| |
| ''' |
| |
| # constant parameters |
| USER_OPENID = "https://esg-datanode.jpl.nasa.gov/esgf-idp/openid/lucacinquini" |
| USER_PASSWORD = "*****" |
| DATA_DIRECTORY = "/tmp" |
| |
| from ocw.esgf.logon import logon |
| from ocw.esgf.logon2 import logon2 |
| from ocw.esgf.search import SearchClient |
| from ocw.esgf.download import download |
| |
| def main(): |
| '''Example driver program''' |
| |
| # step 1: obtain short-term certificate |
| print 'Retrieving ESGF certificate...' |
| # logon using client-side MyProxy libraries |
| #if logon(USER_OPENID, USER_PASSWORD): |
| # print "...done." |
| # logon through server-side MyProxy service |
| if logon2(USER_OPENID, USER_PASSWORD): |
| print "...done" |
| |
| # step 2: execute faceted search for files |
| urls = main_obs4mips() |
| #urls = main_cmip5() |
| |
| # step 3: download file(s) |
| for i, url in enumerate(urls): |
| if i>=1: |
| break |
| download(url, toDirectory=DATA_DIRECTORY) |
| |
| |
| def main_cmip5(): |
| ''' |
| Example workflow to search for CMIP5 files |
| ''' |
| |
| searchClient = SearchClient(searchServiceUrl="http://pcmdi9.llnl.gov/esg-search/search", distrib=False) |
| |
| print '\nAvailable projects=%s' % searchClient.getFacets('project') |
| searchClient.setConstraint(project='CMIP5') |
| print "Number of Datasets=%d" % searchClient.getNumberOfDatasets() |
| |
| print '\nAvailable models=%s' % searchClient.getFacets('model') |
| searchClient.setConstraint(model='INM-CM4') |
| print "Number of Datasets=%d" % searchClient.getNumberOfDatasets() |
| |
| print '\nAvailable experiments=%s' % searchClient.getFacets('experiment') |
| searchClient.setConstraint(experiment='historical') |
| print "Number of Datasets=%d" % searchClient.getNumberOfDatasets() |
| |
| print '\nAvailable time frequencies=%s' % searchClient.getFacets('time_frequency') |
| searchClient.setConstraint(time_frequency='mon') |
| print "Number of Datasets=%d" % searchClient.getNumberOfDatasets() |
| |
| print '\nAvailable CF standard names=%s' % searchClient.getFacets('cf_standard_name') |
| searchClient.setConstraint(cf_standard_name='air_temperature') |
| print "Number of Datasets=%d" % searchClient.getNumberOfDatasets() |
| |
| urls = searchClient.getFiles() |
| return urls |
| |
| |
| def main_obs4mips(): |
| ''' |
| Example workflow to search for obs4MIPs files. |
| ''' |
| |
| searchClient = SearchClient(distrib=False) |
| |
| # obs4MIPs |
| print '\nAvailable projects=%s' % searchClient.getFacets('project') |
| searchClient.setConstraint(project='obs4MIPs') |
| print "Number of Datasets=%d" % searchClient.getNumberOfDatasets() |
| |
| print '\nAvailable variables=%s' % searchClient.getFacets('variable') |
| searchClient.setConstraint(variable='hus') |
| print "Number of Datasets=%d" % searchClient.getNumberOfDatasets() |
| |
| print '\nAvailable time frequencies=%s' % searchClient.getFacets('time_frequency') |
| searchClient.setConstraint(time_frequency='mon') |
| print "Number of Datasets=%d" % searchClient.getNumberOfDatasets() |
| |
| print '\nAvailable models=%s' % searchClient.getFacets('model') |
| searchClient.setConstraint(model='Obs-MLS') |
| print "Number of Datasets=%d" % searchClient.getNumberOfDatasets() |
| |
| urls = searchClient.getFiles() |
| return urls |
| |
| if __name__ == '__main__': |
| main() |