ARIA-210 Handle relative paths in CLI service-templates

This was a rather simple change, mainly involving adding absolute path
references.

The problems were only in `service-templates store` and in
`service-templates create-archive`.
`service-templates validate` was not affected.

aria/cli/commands/service_templates.py

@@ -195,7 +195,9 @@ def create_archive(service_template_path, destination, logger):
     `destination` is the path of the output CSAR archive file
     """
     logger.info('Creating a CSAR archive')
-    csar.write(os.path.dirname(service_template_path), service_template_path, destination, logger)
+    if not destination.endswith(csar.CSAR_FILE_EXTENSION):
+        destination += csar.CSAR_FILE_EXTENSION
+    csar.write(service_template_path, destination, logger)
     logger.info('CSAR archive created at {0}'.format(destination))
 
 

aria/cli/csar.py

@@ -22,7 +22,7 @@
 import requests
 from ruamel import yaml
 
-
+CSAR_FILE_EXTENSION = '.csar'
 META_FILE = 'TOSCA-Metadata/TOSCA.meta'
 META_FILE_VERSION_KEY = 'TOSCA-Meta-File-Version'
 META_FILE_VERSION_VALUE = '1.0'
@@ -38,17 +38,19 @@
 }
 
 
-def write(source, entry, destination, logger):
-    source = os.path.expanduser(source)
-    destination = os.path.expanduser(destination)
-    entry_definitions = os.path.join(source, entry)
+def write(service_template_path, destination, logger):
+
+    service_template_path = os.path.abspath(os.path.expanduser(service_template_path))
+    source = os.path.dirname(service_template_path)
+    entry = os.path.basename(service_template_path)
+
     meta_file = os.path.join(source, META_FILE)
     if not os.path.isdir(source):
         raise ValueError('{0} is not a directory. Please specify the service template '
                          'directory.'.format(source))
-    if not os.path.isfile(entry_definitions):
+    if not os.path.isfile(service_template_path):
         raise ValueError('{0} does not exists. Please specify a valid entry point.'
-                         .format(entry_definitions))
+                         .format(service_template_path))
     if os.path.exists(destination):
         raise ValueError('{0} already exists. Please provide a path to where the CSAR should be '
                          'created.'.format(destination))
@@ -175,4 +177,4 @@ def read(source, destination=None, logger=None):
 
 
 def is_csar_archive(source):
-    return source.endswith('.csar')
+    return source.endswith(CSAR_FILE_EXTENSION)

aria/cli/service_template_utils.py

@@ -53,7 +53,7 @@ def get(source, service_template_filename):
             return _get_service_template_file_from_archive(source, service_template_filename)
         else:
             # Maybe check if yaml.
-            return source
+            return os.path.abspath(source)
     elif len(source.split('/')) == 2:
         url = _map_to_github_url(source)
         downloaded_file = utils.download_file(url)

tests/cli/test_service_templates.py

@@ -12,6 +12,8 @@
 # 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.
+import os
+import zipfile
 
 import pytest
 import mock
@@ -131,6 +133,18 @@ def test_store_no_exception(self, monkeypatch, mock_object):
         assert 'Service template {name} stored'.format(
             name=mock_models.SERVICE_TEMPLATE_NAME) in self.logger_output_string
 
+    def test_store_relative_path_single_yaml_file(self, monkeypatch, mock_object):
+        monkeypatch.setattr(Core, 'create_service_template', mock_object)
+        monkeypatch.setattr(os.path, 'isfile', lambda x: True)
+        monkeypatch.setattr(service_template_utils, '_is_archive', lambda x: False)
+
+        self.invoke('service_templates store service_template.yaml {name}'.format(
+            name=mock_models.SERVICE_TEMPLATE_NAME))
+
+        mock_object.assert_called_with(os.path.join(os.getcwd(), 'service_template.yaml'),
+                                       mock.ANY,
+                                       mock.ANY)
+
     def test_store_raises_exception_resulting_from_name_uniqueness(self, monkeypatch, mock_object):
 
         monkeypatch.setattr(service_template_utils, 'get', mock_object)
@@ -244,3 +258,11 @@ def test_create_archive_successful(self, monkeypatch, mock_object):
         monkeypatch.setattr(csar, 'write', mock_object)
         self.invoke('service_templates create_archive stubpath stubdest')
         assert 'CSAR archive created at stubdest' in self.logger_output_string
+
+    def test_create_archive_from_relative_path(self, monkeypatch, mock_object):
+
+        monkeypatch.setattr(os.path, 'isfile', mock_object)
+        monkeypatch.setattr(zipfile, 'ZipFile', mock.MagicMock)
+
+        self.invoke('service_templates create_archive archive stubdest')
+        mock_object.assert_called_with(os.path.join(os.getcwd(), 'archive'))