From c8201c119ec686e79797721156767685fe848aca Mon Sep 17 00:00:00 2001 From: shangxdy Date: Thu, 7 Apr 2016 14:08:49 -0400 Subject: Update tosca lib to version 0.5 Use tosca-parser and heat-translator to analyze to the basic nfv-tosca type definitions, and use simple tosca new feature such as policy, group and trigger, which are now supported by the latest version of tosca-parser and heat-translator. JIRA:PARSER-18 Change-Id: I797bcacbb5b32005d0aeb0f3f32851ac96e30f01 Signed--off-by: shangxdy Signed-off-by: shangxdy --- .../tosca-parser/toscaparser/utils/urlutils.py | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 tosca2heat/tosca-parser/toscaparser/utils/urlutils.py (limited to 'tosca2heat/tosca-parser/toscaparser/utils/urlutils.py') diff --git a/tosca2heat/tosca-parser/toscaparser/utils/urlutils.py b/tosca2heat/tosca-parser/toscaparser/utils/urlutils.py new file mode 100644 index 0000000..8022158 --- /dev/null +++ b/tosca2heat/tosca-parser/toscaparser/utils/urlutils.py @@ -0,0 +1,61 @@ +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, 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 six.moves.urllib.parse import urljoin +from six.moves.urllib.parse import urlparse +from toscaparser.common.exception import ExceptionCollector +from toscaparser.utils.gettextutils import _ + +try: + # Python 3.x + import urllib.request as urllib +except ImportError: + # Python 2.x + import urllib + + +class UrlUtils(object): + + @staticmethod + def validate_url(path): + """Validates whether the given path is a URL or not. + + If the given path includes a scheme (http, https, ftp, ...) and a net + location (a domain name such as www.github.com) it is validated as a + URL. + """ + parsed = urlparse(path) + return bool(parsed.scheme) and bool(parsed.netloc) + + @staticmethod + def join_url(url, relative_path): + """Builds a new URL from the given URL and the relative path. + + Example: + url: http://www.githib.com/openstack/heat + relative_path: heat-translator + - joined: http://www.githib.com/openstack/heat-translator + """ + if not UrlUtils.validate_url(url): + ExceptionCollector.appendException( + ValueError(_('"%s" is not a valid URL.') % url)) + return urljoin(url, relative_path) + + @staticmethod + def url_accessible(url): + """Validates whether the given URL is accessible. + + Returns true if the get call returns a 200 response code. + Otherwise, returns false. + """ + return urllib.urlopen(url).getcode() == 200 -- cgit 1.2.3-korg