[ckan-dev] Issue running CKAN 2.2 in RHEL 6.5 with SELinux in Enforcing mode

Joe Tsoi joe.tsoi at okfn.org
Thu Jul 31 16:40:46 UTC 2014 

been a while since I've dealt with selinux problems, you might want to
run a sealert -b to browse through the to find the log for the error
and post it back to the list.

On 31 July 2014 15:44, Paolo Starace <paolo at sciamlab.com> wrote:
> Hello
>
> I'm installing CKAN 2.2 in RHEL 6.5 trying to keep SELinux Enforcing.
>
> Following the instructions I found at
> https://github.com/ckan/ckan/wiki/How-to-Install-CKAN-2.0-on-CentOS-6.3 I
> did:
> semanage fcontext --add --ftype -- --type httpd_sys_content_t
> "/usr/local/[DNS](/.*)?"
> semanage fcontext --add --ftype -d --type httpd_sys_content_t
> "/usr/local/[DNS](/.*)?"
> restorecon -vR /usr/local/[DNS]
>
> and
> setsebool -P httpd_can_network_connect 1
>
> I've deployed it via httpd on port 80 and it runs fine until the SELinux is
> in Permissive mode.
>
> If I change it to Enforced, once restarted the httpd service, visiting the
> ckan home page I get:
>
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100] mod_wsgi
> (pid=27724): Target WSGI script '/etc/ckan/laitdev/etc/laitdev.wsgi' cannot
> be loaded as Python module.
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100] mod_wsgi
> (pid=27724): Exception occurred processing WSGI script
> '/etc/ckan/laitdev/etc/laitdev.wsgi'.
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100] Traceback (most
> recent call last):
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/etc/ckan/laitdev/etc/laitdev.wsgi", line 9, in <module>
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     application =
> loadapp('config:%s' % config_filepath)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/paste/deploy/loadwsgi.py",
> line 247, in loadapp
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     return
> loadobj(APP, uri, name=name, **kw)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/paste/deploy/loadwsgi.py",
> line 272, in loadobj
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     return
> context.create()
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/paste/deploy/loadwsgi.py",
> line 710, in create
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     return
> self.object_type.invoke(self)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/paste/deploy/loadwsgi.py",
> line 146, in invoke
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     return
> fix_call(context.object, context.global_conf, **context.local_conf)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/paste/deploy/util.py",
> line 56, in fix_call
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     val =
> callable(*args, **kw)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/home/ckan/ckan/lib/laitdev/src/ckan/ckan/config/middleware.py", line 57,
> in make_app
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]
> load_environment(conf, app_conf)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/home/ckan/ckan/lib/laitdev/src/ckan/ckan/config/environment.py", line 232,
> in load_environment
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]
> p.load_all(config)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/home/ckan/ckan/lib/laitdev/src/ckan/ckan/plugins/core.py", line 134, in
> load_all
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     load(*plugins)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/home/ckan/ckan/lib/laitdev/src/ckan/ckan/plugins/core.py", line 149, in
> load
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     service =
> _get_service(plugin)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/home/ckan/ckan/lib/laitdev/src/ckan/ckan/plugins/core.py", line 255, in
> _get_service
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     return
> plugin.load()(name=plugin_name)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/setuptools-0.6c11-py2.6.egg/pkg_resources.py",
> line 1954, in load
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     entry =
> __import__(self.module_name, globals(),globals(), ['__name__'])
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/home/ckan/ckan/lib/laitdev/src/ckanext-spatial/ckanext/spatial/plugin.py",
> line 15, in <module>
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     from
> ckanext.spatial.lib import save_package_extent,validate_bbox, bbox_query,
> bbox_query_ordered
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/home/ckan/ckan/lib/laitdev/src/ckanext-spatial/ckanext/spatial/lib/__init__.py",
> line 8, in <module>
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     from
> shapely.geometry import asShape
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/shapely/geometry/__init__.py",
> line 4, in <module>
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     from .base
> import CAP_STYLE, JOIN_STYLE
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/shapely/geometry/base.py",
> line 9, in <module>
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     from
> shapely.coords import CoordinateSequence
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/shapely/coords.py", line
> 8, in <module>
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     from
> shapely.geos import lgeos
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]   File
> "/usr/lib/ckan/laitdev/lib/python2.6/site-packages/shapely/geos.py", line
> 194, in <module>
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100]     error_h =
> EXCEPTION_HANDLER_FUNCTYPE(error_handler)
> [Wed Jul 30 17:51:23 2014] [error] [client 192.168.0.100] MemoryError
>
> Do you have any clue on how to solve?
>
> Thanks
> Paolo
>
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