slapos.core: Improve configuration search to be more precise

  Several packages has same namespace, this prevents fail if several
  slapos related packages are installed on the same machine.

slapos/cli/configure_local/__init__.py

@@ -125,7 +125,7 @@ def _replaceParameterValue(original_content, to_replace):
     return original_content
 
 def _generateSlaposNodeConfigurationFile(slapos_node_config_path, args):
-    template_arg_list = (__name__.split('.')[0], 'slapos.cfg.example')
+    template_arg_list = (__name__, '../../slapos.cfg.example')
     with pkg_resources.resource_stream(*template_arg_list) as fout:
       slapos_node_configuration_template = fout.read()
     master_url = 'http://%s:%s' % (args.daemon_listen_ip, args.daemon_listen_port)
@@ -152,7 +152,7 @@ def _generateSlaposNodeConfigurationFile(slapos_node_config_path, args):
         fout.write(slapos_node_configuration_content.encode('utf8'))
 
 def _generateSlaposProxyConfigurationFile(conf):
-    template_arg_list = (__name__.split('.')[0], 'slapos-proxy.cfg.example')
+    template_arg_list = (__name__, '../../slapos-proxy.cfg.example')
     with pkg_resources.resource_stream(*template_arg_list) as fout:
       slapos_proxy_configuration_template = fout.read()
     slapos_proxy_configuration_path = os.path.join(

slapos/tests/slapproxy/__init__.py

@@ -986,7 +986,7 @@ database_uri = %(tempdir)s/lib/external_proxy.db
     import slapos
     self.external_proxy_process = subprocess.Popen(
         [
-            sys.executable, '%s/cli/entry.py' % os.path.dirname(slapos.__file__),
+            sys.executable, '%s/../cli/entry.py' % os.path.dirname(slapos.tests.__file__),
             'proxy', 'start', '--cfg', self.external_slapproxy_configuration_file_location
         ],
         env={"PYTHONPATH": ':'.join(sys.path)}