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https://issues.apache.org/jira/browse/CLIMATE-611?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Lewis John McGibbney resolved CLIMATE-611.
------------------------------------------
Resolution: Cannot Reproduce
If someone else can reproduce then feel free to reopen and address.
> SSL certificate verify error
> ----------------------------
>
> Key: CLIMATE-611
> URL: https://issues.apache.org/jira/browse/CLIMATE-611
> Project: Apache Open Climate Workbench
> Issue Type: Task
> Components: data sources
> Affects Versions: 0.5
> Reporter: Huikyo Lee
> Priority: Blocker
> Fix For: 1.1
>
>
> Error messages below while running example/knmi_to_cru31_full_bias.py.
> #########################################################
> Working with the rcmed interface to get CRU3.1 Daily-Max Temp
> Traceback (most recent call last):
> File "knmi_to_cru31_full_bias.py", line 54, in <module>
> metadata = rcmed.get_parameters_metadata()
> File
> "/net/san-a1-ib/data/keeling/a/atmos-kyo/climate/ocw/data_source/rcmed.py",
> line 45, in get_parameters_metadata
> string = urllib2.urlopen(url)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 154, in urlopen
> return opener.open(url, data, timeout)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 437, in open
> response = meth(req, response)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 550, in http_response
> 'http', request, response, code, msg, hdrs)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 469, in error
> result = self._call_chain(*args)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 409, in _call_chain
> result = func(*args)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 656, in http_error_302
> return self.parent.open(new, timeout=req.timeout)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 431, in open
> response = self._open(req, data)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 449, in _open
> '_open', req)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 409, in _call_chain
> result = func(*args)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 1240, in https_open
> context=self._context)
> File "/data/keeling/a/atmos-kyo/RCMES/anaconda/lib/python2.7/urllib2.py",
> line 1197, in do_open
> raise URLError(err)
> urllib2.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate
> verify failed (_ssl.c:581)>
> #########################################################
> This was resolved temporarily by adding ssl context.
> The following shows git diff.
> #########################################################
> diff --git a/ocw/data_source/rcmed.py b/ocw/data_source/rcmed.py
> index baeb326..b1ef963 100644
> --- a/ocw/data_source/rcmed.py
> +++ b/ocw/data_source/rcmed.py
> @@ -21,6 +21,7 @@ Classes:
> '''
> import urllib, urllib2
> +import ssl
> import re
> import json
> import numpy as np
> @@ -42,7 +43,7 @@ def get_parameters_metadata():
> param_info_list = []
> url = URL + "¶m_info=yes"
> - string = urllib2.urlopen(url)
> + string = urllib2.urlopen(url, context=ssl._create_unverified_context())
> data_string = string.read()
> json_format_data = json.loads(data_string)
> fields_name = json_format_data['fields_name']
> @@ -159,7 +160,7 @@ def _get_data(url):
> :rtype: (Numpy array, Numpy array, Numpy array, Numpy array)
> '''
> - string = urllib2.urlopen(url)
> + string = urllib2.urlopen(url, context=ssl._create_unverified_context())
> #################################################
> Is this a problem of "keeling.atmos.uiuc.edu"? Is it worth to add context
> whenever OCW uses 'urlopen'?
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