+#
+# Copyright 2018 EveryUP Srl
+#
+# 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 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.
+#
+
+import json
+import logging
+
+import yaml
+from sf_t3d.decorators import login_required
+from django.http import HttpResponse
+from django.shortcuts import render, redirect
+
+
+from lib.util import Util
+from lib.osm.osmclient.clientv2 import Client
+import authosm.utils as osmutils
+
+logging.basicConfig(level=logging.DEBUG)
+log = logging.getLogger('descriptorhandler/view.py')
+
+
+@login_required
+def show_descriptors(request, descriptor_type=None):
+ user = osmutils.get_user(request)
+ project_id = user.project_id
+ client = Client()
+ print descriptor_type
+ try:
+ if descriptor_type == 'nsd':
+ descriptors = client.nsd_list(user.get_token())
+ elif descriptor_type == 'vnfd':
+ descriptors = client.vnfd_list(user.get_token())
+ except Exception as e:
+ log.exception(e)
+ descriptors = []
+
+ url = 'osm/osm_project_descriptors.html'
+ return __response_handler(request, {
+ 'descriptors': descriptors['data'] if descriptors and descriptors['error'] is False else [],
+ 'project_id': project_id,
+ 'project_type': 'osm',
+ 'descriptor_type': descriptor_type
+ }, url)
+
+
+@login_required
+def delete_descriptor(request, descriptor_type=None, descriptor_id=None):
+ user = osmutils.get_user(request)
+ project_id = user.project_id
+ try:
+ client = Client()
+ if descriptor_type == 'nsd':
+ result = client.nsd_delete(user.get_token(), descriptor_id)
+ elif descriptor_type == 'vnfd':
+ result = client.vnfd_delete(user.get_token(), descriptor_id)
+ except Exception as e:
+ log.exception(e)
+ result = {'error': True, 'data': str(e)}
+
+ url = 'osm/osm_project_descriptors.html'
+ descriptors = {}
+ try:
+ if descriptor_type == 'nsd':
+ descriptors = client.nsd_list(user.get_token())
+ elif descriptor_type == 'vnfd':
+ descriptors = client.vnfd_list(user.get_token())
+ except Exception as e:
+ log.exception(e)
+
+ return __response_handler(request, {
+ 'descriptors': descriptors['data'] if descriptors and descriptors['error'] is False else [],
+ 'project_id': project_id,
+ 'project_type': 'osm',
+ 'descriptor_type': descriptor_type,
+ 'alert_message': {
+ 'success': False if result['error'] is True else True,
+ 'message': 'An error occurred while processing your request.' if result and result['error'] is True else "Record deleted successfully"}
+ }, url)
+
+
+@login_required
+def clone_descriptor(request, descriptor_type=None, descriptor_id=None):
+ user = osmutils.get_user(request)
+ project_id = user.project_id
+
+ try:
+ client = Client()
+ if descriptor_type == 'nsd':
+ result = client.nsd_clone(user.get_token(), descriptor_id)
+ elif descriptor_type == 'vnfd':
+ result = client.vnfd_clone(user.get_token(), descriptor_id)
+ else:
+ log.debug('Update descriptor: Unknown data type')
+ result = {'error': True, 'data': 'Update descriptor: Unknown data type'}
+ except Exception as e:
+ log.exception(e)
+ result = {'error': True, 'data': str(e)}
+ if result['error'] == True:
+ return __response_handler(request, result['data'], url=None,
+ status=result['data']['status'] if 'status' in result['data'] else 500)
+
+ else:
+ return __response_handler(request, {}, url=None, status=200)
+
+
+@login_required
+def new_descriptor(request, descriptor_type=None):
+ user = osmutils.get_user(request)
+ project_id = user.project_id
+ page = 'descriptor_new.html'
+ if request.method == 'GET':
+ request_id = request.GET.get('id', '')
+
+ return __response_handler(request, {
+ 'project_id': project_id,
+ 'descriptor_type': descriptor_type,
+ 'descriptor_id': request_id,
+ }, page)
+ elif request.method == 'POST':
+ data_type = request.POST.get('type')
+ if data_type == "file":
+ file_uploaded = request.FILES['file']
+
+ try:
+ client = Client()
+ if descriptor_type == 'nsd':
+ result = client.nsd_onboard(user.get_token(), file_uploaded)
+ elif descriptor_type == 'vnfd':
+ result = client.vnfd_onboard(user.get_token(), file_uploaded)
+ else:
+ log.debug('Create descriptor: Unknown data type')
+ result = {'error': True, 'data': 'Create descriptor: Unknown data type'}
+
+ except Exception as e:
+ log.exception(e)
+ result = {'error': True, 'data': str(e)}
+ else:
+ result = {'error': True, 'data': 'Create descriptor: Unknown data type'}
+
+ if result['error']:
+ return __response_handler(request, result['data'], url=None, status=result['data']['status'] if 'status' in result['data'] else 500)
+ else:
+ return __response_handler(request, {}, url=None, status=200)
+
+
+@login_required
+def edit_descriptor(request, descriptor_id=None, descriptor_type=None):
+ user = osmutils.get_user(request)
+ project_id = user.project_id
+ if request.method == 'POST':
+ new_data = request.POST.get('text'),
+ data_type = request.POST.get('type')
+ #print new_data
+ try:
+ client = Client()
+ if descriptor_type == 'nsd':
+ if data_type == 'yaml':
+ new_data = yaml.load(request.POST.get('text'))
+ elif data_type == 'json':
+ new_data = json.loads(request.POST.get('text'))
+ result = client.nsd_update(user.get_token(), descriptor_id, new_data)
+ elif descriptor_type == 'vnfd':
+ if data_type == 'yaml':
+ new_data = yaml.load(request.POST.get('text'))
+ elif data_type == 'json':
+ new_data = json.loads(request.POST.get('text'))
+ result = client.vnfd_update(user.get_token(), descriptor_id, new_data)
+
+ else:
+ log.debug('Update descriptor: Unknown data type')
+ result = {'error': True, 'data': 'Update descriptor: Unknown data type'}
+ except Exception as e:
+ log.exception(e)
+ result = {'error': True, 'data': str(e)}
+ if result['error'] == True:
+ return __response_handler(request, result['data'], url=None, status=result['data']['status'] if 'status' in result['data'] else 500)
+
+ else:
+ return __response_handler(request, {}, url=None, status=200)
+
+ elif request.method == 'GET':
+
+ page = 'descriptor_view.html'
+ try:
+ client = Client()
+ if descriptor_type == 'nsd':
+ result = client.nsd_get(user.get_token(), descriptor_id)
+ elif descriptor_type == 'vnfd':
+ result = client.vnfd_get(user.get_token(), descriptor_id)
+
+ except Exception as e:
+ log.exception(e)
+ result = {'error': True, 'data': str(e)}
+
+ if isinstance(result, dict) and 'error' in result and result['error']:
+ return render(request, 'error.html')
+
+ descriptor_string_json = json.dumps(result, indent=2)
+ descriptor_string_yaml = Util.json2yaml(result)
+ # print descriptor
+ return render(request, page, {
+ 'project_id': project_id,
+ 'descriptor_id': descriptor_id,
+ 'descriptor_type': descriptor_type,
+ 'descriptor_strings': {'descriptor_string_yaml': descriptor_string_yaml,
+ 'descriptor_string_json': descriptor_string_json}})
+
+
+@login_required
+def get_package_files_list(request, descriptor_id, descriptor_type):
+ user = osmutils.get_user(request)
+ try:
+ client = Client()
+ if descriptor_type == 'nsd':
+ artifacts_res = client.nsd_artifacts(user.get_token(), descriptor_id)
+ elif descriptor_type == 'vnfd':
+ artifacts_res = client.vnf_packages_artifacts(user.get_token(), descriptor_id)
+ else:
+ return False
+
+ files_list = yaml.load(artifacts_res['data'] if artifacts_res and artifacts_res['error'] is False else [])
+ result = {'files': files_list}
+ except Exception as e:
+ log.exception(e)
+ url = 'error.html'
+ result = {'error_msg': 'Unknown error.'}
+ return __response_handler(request, result)
+
+
+@login_required
+def download_pkg(request, descriptor_id, descriptor_type):
+ user = osmutils.get_user(request)
+ file_name = "osm_export.tar.gz"
+ tar_pkg = None
+ try:
+ client = Client()
+ if descriptor_type == 'nsd':
+ tar_pkg = client.get_nsd_pkg(user.get_token(), descriptor_id)
+ elif descriptor_type == 'vnfd':
+ tar_pkg = client.get_vnfd_pkg(user.get_token(), descriptor_id)
+
+ except Exception as e:
+ log.exception(e)
+
+ response = HttpResponse(content_type="application/tgz")
+ response["Content-Disposition"] = "attachment; filename="+ file_name
+ response.write(tar_pkg.getvalue())
+ return response
+
+@login_required
+def open_composer(request):
+ user = osmutils.get_user(request)
+ project_id = user.project_id
+ result = {'project_id': project_id,
+ 'vertices': [
+ {"info": {"type": "vnf", "property": {"custom_label": ""},
+ "group": []}, "id": "vm"},
+ {"info": {"type": "vnf", "property": {"custom_label": ""},
+ "group": []}, "id": "vlan"},
+ {"info": {"type": "vnf", "property": {"custom_label": ""},
+ "group": []}, "id": "firewall"},
+ {"info": {"type": "vnf", "property": {"custom_label": ""},
+ "group": []}, "id": "ping"},
+
+ {"info": {"type": "ns_vl", "property": {"custom_label": ""},
+ "group": []}, "id": "vl1"},
+ {"info": {"type": "ns_vl", "property": {"custom_label": ""},
+ "group": []}, "id": "vl2"},
+ {"info": {"type": "ns_vl", "property": {"custom_label": ""},
+ "group": []}, "id": "vl3"},
+ ],
+ 'edges': [
+ {"source": "vm", "group": [], "target": "vl3", "view": "ns"},
+ {"source": "vlan", "group": [], "target": "vl3", "view": "ns"},
+ {"source": "vlan", "group": [], "target": "vl1", "view": "ns"},
+ {"source": "firewall", "group": [], "target": "vl1", "view": "ns"},
+ {"source": "firewall", "group": [], "target": "vl2", "view": "ns"},
+ {"source": "ping", "group": [], "target": "vl2", "view": "ns"},
+ ],
+ 'model': {
+ "layer": {
+
+ "ns": {
+ "nodes": {
+ "vnf": {
+ "addable": {
+ "callback": "addNode"
+ },
+ "removable": {
+ "callback": "removeNode"
+ },
+ "expands": "vnf"
+ },
+ "ns_vl": {
+ "addable": {
+ "callback": "addNode"
+ },
+ "removable": {
+ "callback": "removeNode"
+ }
+ },
+
+ },
+ "allowed_edges": {
+ "ns_vl": {
+ "destination": {
+ "vnf": {
+ "callback": "addLink",
+ "direct_edge": False,
+ "removable": {
+ "callback": "removeLink"
+ }
+ }
+ }
+ },
+ "vnf": {
+ "destination": {
+ "ns_vl": {
+ "callback": "addLink",
+ "direct_edge": False,
+ "removable": {
+ "callback": "removeLink"
+ }
+ },
+
+ }
+ }
+
+ }
+ },
+ "vnf": {
+ "nodes": {
+ "vdu": {
+ "addable": {
+ "callback": "addNode"
+ },
+ "removable": {
+ "callback": "removeNode"
+ }
+ },
+ "cp": {
+ "addable": {
+ "callback": "addNode"
+ },
+ "removable": {
+ "callback": "removeNode"
+ }
+ },
+
+ },
+ "allowed_edges": {
+ "vdu": {
+ "destination": {
+ "cp": {
+ "callback": "addLink",
+ "direct_edge": False,
+ "removable": {
+ "callback": "removeLink"
+ }
+ }
+ }
+ },
+ "cp": {
+ "destination": {
+ "vdu": {
+ "callback": "addLink",
+ "direct_edge": False,
+ "removable": {
+ "callback": "removeLink"
+ }
+ }
+ }
+ }
+ }
+ },
+ "name": "OSM",
+ "version": 1,
+ "nodes": {
+ "vnf": {
+ "label": "vnf"
+ },
+ "ns_vl": {
+ "label": "vl"
+ },
+ "cp": {
+ "label": "cp"
+ },
+ "vdu": {
+ "label": "vdu"
+ }
+ },
+ "description": "osm",
+ "callback": {
+ "addNode": {
+ "file": "osm_controller.js",
+ "class": "OsmController"
+ },
+ "removeNode": {
+ "file": "osm_controller.js",
+ "class": "OsmController"
+ },
+ "addLink": {
+ "file": "osm_controller.js",
+ "class": "OsmController"
+ },
+ "removeLink": {
+ "file": "osm_controller.js",
+ "class": "OsmController"
+ }
+ }
+
+ }
+ }}
+ return __response_handler(request, result, 'composer.html')
+
+
+def get_available_nodes(request):
+
+ params = request.GET.dict()
+ nodes = {
+ 'ns': [{"types": [{"name": "Generic", "id": "vnf"},
+ {"name": "ping", "id": "vnf"},
+ {"name": "pong", "id": "vnf"},
+ {"name": "hackfest1-vm", "id": "vnf"}], "category_name": "Vnf"},
+ {"types": [{"name": "VL", "id": "ns_vl"}], "category_name": "VirtualLink"}],
+ 'vnf': [{"types": [{"name": "VDU", "id": "vdu"}], "category_name": "Vdu"},
+ {"types": [{"name": "CP", "id": "cp"}], "category_name": "CP"}]
+ }
+
+ return __response_handler(request, nodes[params['layer']])
+
+
+@login_required
+def custom_action(request, descriptor_id=None, descriptor_type=None, action_name=None):
+ if request.method == 'GET':
+ return globals()[action_name](request, descriptor_id, descriptor_type)
+
+
+def __response_handler(request, data_res, url=None, to_redirect=None, *args, **kwargs):
+ raw_content_types = request.META.get('HTTP_ACCEPT', '*/*').split(',')
+ if 'application/json' in raw_content_types or url is None:
+ return HttpResponse(json.dumps(data_res), content_type="application/json", *args, **kwargs)
+ elif to_redirect:
+ return redirect(url, *args, **kwargs)
+ else:
+ return render(request, url, data_res)