Add parse package logic

Call tosca parser to parse nsd and
vnfd package.

Change-Id: I07ae89e314f70e99d929fc2eb929d6549d819b57
Issue-ID: VFC-97
Signed-off-by: ying.yunlong <ying.yunlong@zte.com.cn>

1 files changed, 25 insertions, 7 deletions

diff --git a/lcm/pub/utils/toscaparser/parser.py b/lcm/pub/utils/toscaparser/parser.py
index e1692ed4..9b7e655b 100644
--- a/lcm/pub/utils/toscaparser/parser.py
+++ b/lcm/pub/utils/toscaparser/parser.py
@@ -11,24 +11,42 @@
 # 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.

+from os import R_OK, access

 

+from lcm.pub.exceptions import NSLCMException

 

 def parse_nsd_model(path, input_parameters):

-    check_file_exist(path)

-    nsd_tpl = parse_nsd_csar(path, input_parameters)

+    isexist = check_file_exist(path)

+    if isexist:

+        nsd_tpl = parse_nsd_csar(path, input_parameters)

+    else:

+        raise NSLCMException('%s is not exist.' % path)

     return nsd_tpl

 

 

 def parse_vnfd_model(path, input_parameters):

-    check_file_exist(path)

-    vnfd_tpl = parse_vnfd_csar(path, input_parameters)

+    isexist = check_file_exist(path)

+    if isexist:

+        vnfd_tpl = parse_vnfd_csar(path, input_parameters)

+    else:

+        raise NSLCMException('%s is not exist.' % path)

     return vnfd_tpl

 

 def check_file_exist(path):

-    pass

+    if path.exists(path) and path.isfile(path) and access(path, R_OK):

+        return True

+    else:

+        return False

 

 def parse_nsd_csar(path, input_parameters=[], a_file=True):

-    pass

+    nsd_object = None

+    from toscaparser.tosca_template import ToscaTemplate

+    nsd_object = ToscaTemplate(path, input_parameters)

+    return nsd_object

+

 

 def parse_vnfd_csar(path, input_parameters=[], a_file=True):

-    pass
\ No newline at end of file
+    vnfd_object = None

+    from toscaparser.tosca_template import ToscaTemplate

+    vnfd_object = ToscaTemplate(path, input_parameters)

+    return vnfd_object
\ No newline at end of file