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authorGary Wu <gary.i.wu@huawei.com>2018-04-13 18:56:22 +0000
committerGerrit Code Review <gerrit@onap.org>2018-04-13 18:56:22 +0000
commit7469b0d68f5021eaba4770f5f30d0b7cda006d37 (patch)
tree8a412fdf9d1c980ea644be431ceb8e28cbc242b2 /test/vcpe/csar_parser.py
parent5dc20735f510020fc422dac0a77a3c1e2dc3d470 (diff)
parent11d278c5adf571bbc1b9d184e78ad3309f8f04d4 (diff)
Merge "Initial code import for vcpe automation."
Diffstat (limited to 'test/vcpe/csar_parser.py')
-rwxr-xr-xtest/vcpe/csar_parser.py231
1 files changed, 231 insertions, 0 deletions
diff --git a/test/vcpe/csar_parser.py b/test/vcpe/csar_parser.py
new file mode 100755
index 000000000..f101364d5
--- /dev/null
+++ b/test/vcpe/csar_parser.py
@@ -0,0 +1,231 @@
+#! /usr/bin/python
+import os
+import zipfile
+import shutil
+import yaml
+import json
+import logging
+
+
+class CsarParser:
+ def __init__(self):
+ self.logger = logging.getLogger(__name__)
+ self.svc_model = {}
+ self.net_models = [] # there could be multiple networks
+ self.vnf_models = [] # this version only support a single VNF in the service template
+ self.vfmodule_models = [] # this version only support a single VF module in the service template
+
+ def get_service_yaml_from_csar(self, csar_file):
+ """
+ :param csar_file: csar file path name, e.g. 'csar/vgmux.csar'
+ :return:
+ """
+ tmpdir = './__tmp'
+ if os.path.isdir(tmpdir):
+ shutil.rmtree(tmpdir)
+ os.mkdir(tmpdir)
+
+ with zipfile.ZipFile(csar_file, "r") as zip_ref:
+ zip_ref.extractall(tmpdir)
+
+ yamldir = tmpdir + '/Definitions'
+ if os.path.isdir(yamldir):
+ for filename in os.listdir(yamldir):
+ # look for service template like this: service-Vcpesvcbrgemu111601-template.yml
+ if filename.startswith('service-') and filename.endswith('-template.yml'):
+ return os.path.join(yamldir, filename)
+
+ self.logger.error('Invalid file: ' + csar_file)
+ return ''
+
+ def get_service_model_info(self, svc_template):
+ """ extract service model info from yaml and convert to what to be used in SO request
+ Sample from yaml:
+ {
+ "UUID": "aed4fc5e-b871-4e26-8531-ceabd46df85e",
+ "category": "Network L1-3",
+ "description": "Infra service",
+ "ecompGeneratedNaming": true,
+ "invariantUUID": "c806682a-5b3a-44d8-9e88-0708be151296",
+ "name": "vcpesvcinfra111601",
+ "namingPolicy": "",
+ "serviceEcompNaming": true,
+ "serviceRole": "",
+ "serviceType": "",
+ "type": "Service"
+ },
+
+ Convert to
+ {
+ "modelType": "service",
+ "modelInvariantId": "ca4c7a70-06fd-45d8-8b9e-c9745d25bf2b",
+ "modelVersionId": "5d8911b4-e50c-4096-a81e-727a8157193c",
+ "modelName": "vcpesvcbrgemu111601",
+ "modelVersion": "1.0"
+ },
+
+ """
+ if svc_template['metadata']['type'] != 'Service':
+ self.logger.error('csar error: metadata->type is not Service')
+ return
+
+ metadata = svc_template['metadata']
+ self.svc_model = {
+ 'modelType': 'service',
+ 'modelInvariantId': metadata['invariantUUID'],
+ 'modelVersionId': metadata['UUID'],
+ 'modelName': metadata['name']
+ }
+ if 'version' in metadata:
+ self.svc_model['modelVersion'] = metadata['version']
+ else:
+ self.svc_model['modelVersion'] = '1.0'
+
+ def get_vnf_and_network_model_info(self, svc_template):
+ """ extract vnf and network model info from yaml and convert to what to be used in SO request
+ Sample from yaml:
+ "topology_template": {
+ "node_templates": {
+ "CPE_PUBLIC": {
+ "metadata": {
+ "UUID": "33b2c367-a165-4bb3-81c3-0150cd06ceff",
+ "category": "Generic",
+ "customizationUUID": "db1d4ac2-62cd-4e5d-b2dc-300dbd1a5da1",
+ "description": "Generic NeutronNet",
+ "invariantUUID": "3d4c0e47-4794-4e98-a794-baaced668930",
+ "name": "Generic NeutronNet",
+ "resourceVendor": "ATT (Tosca)",
+ "resourceVendorModelNumber": "",
+ "resourceVendorRelease": "1.0.0.wd03",
+ "subcategory": "Network Elements",
+ "type": "VL",
+ "version": "1.0"
+ },
+ "type": "org.openecomp.resource.vl.GenericNeutronNet"
+ },
+ Convert to
+ {
+ "modelType": "network",
+ "modelInvariantId": "3d4c0e47-4794-4e98-a794-baaced668930",
+ "modelVersionId": "33b2c367-a165-4bb3-81c3-0150cd06ceff",
+ "modelName": "Generic NeutronNet",
+ "modelVersion": "1.0",
+ "modelCustomizationId": "db1d4ac2-62cd-4e5d-b2dc-300dbd1a5da1",
+ "modelCustomizationName": "CPE_PUBLIC"
+ },
+ """
+ node_dic = svc_template['topology_template']['node_templates']
+ for node_name, v in node_dic.items():
+ model = {
+ 'modelInvariantId': v['metadata']['invariantUUID'],
+ 'modelVersionId': v['metadata']['UUID'],
+ 'modelName': v['metadata']['name'],
+ 'modelVersion': v['metadata']['version'],
+ 'modelCustomizationId': v['metadata']['customizationUUID'],
+ 'modelCustomizationName': node_name
+ }
+
+ if v['type'].startswith('org.openecomp.resource.vl.GenericNeutronNet'):
+ # a neutron network is found
+ self.logger.info('Parser found a network: ' + node_name)
+ model['modelType'] = 'network'
+ self.net_models.append(model)
+ elif v['type'].startswith('org.openecomp.resource.vf.'):
+ # a VNF is found
+ self.logger.info('Parser found a VNF: ' + node_name)
+ model['modelType'] = 'vnf'
+ self.vnf_models.append(model)
+ else:
+ self.logger.warning('Parser found a node that is neither a network nor a VNF: ' + node_name)
+
+ def get_vfmodule_model_info(self, svc_template):
+ """ extract network model info from yaml and convert to what to be used in SO request
+ Sample from yaml:
+ "topology_template": {
+ "groups": {
+ "vspinfra1116010..Vspinfra111601..base_vcpe_infra..module-0": {
+ "metadata": {
+ "vfModuleModelCustomizationUUID": "11ddac51-30e3-4a3f-92eb-2eb99c2cb288",
+ "vfModuleModelInvariantUUID": "02f70416-581e-4f00-bde1-d65e69af95c5",
+ "vfModuleModelName": "Vspinfra111601..base_vcpe_infra..module-0",
+ "vfModuleModelUUID": "88c78078-f1fd-4f73-bdd9-10420b0f6353",
+ "vfModuleModelVersion": "1"
+ },
+ "properties": {
+ "availability_zone_count": null,
+ "initial_count": 1,
+ "max_vf_module_instances": 1,
+ "min_vf_module_instances": 1,
+ "vf_module_description": null,
+ "vf_module_label": "base_vcpe_infra",
+ "vf_module_type": "Base",
+ "vfc_list": null,
+ "volume_group": false
+ },
+ "type": "org.openecomp.groups.VfModule"
+ }
+ },
+ Convert to
+ {
+ "modelType": "vfModule",
+ "modelInvariantId": "02f70416-581e-4f00-bde1-d65e69af95c5",
+ "modelVersionId": "88c78078-f1fd-4f73-bdd9-10420b0f6353",
+ "modelName": "Vspinfra111601..base_vcpe_infra..module-0",
+ "modelVersion": "1",
+ "modelCustomizationId": "11ddac51-30e3-4a3f-92eb-2eb99c2cb288",
+ "modelCustomizationName": "Vspinfra111601..base_vcpe_infra..module-0"
+ },
+ """
+ node_dic = svc_template['topology_template']['groups']
+ for node_name, v in node_dic.items():
+ if v['type'].startswith('org.openecomp.groups.VfModule'):
+ model = {
+ 'modelType': 'vfModule',
+ 'modelInvariantId': v['metadata']['vfModuleModelInvariantUUID'],
+ 'modelVersionId': v['metadata']['vfModuleModelUUID'],
+ 'modelName': v['metadata']['vfModuleModelName'],
+ 'modelVersion': v['metadata']['vfModuleModelVersion'],
+ 'modelCustomizationId': v['metadata']['vfModuleModelCustomizationUUID'],
+ 'modelCustomizationName': v['metadata']['vfModuleModelName']
+ }
+ self.vfmodule_models.append(model)
+ self.logger.info('Parser found a VF module: ' + model['modelCustomizationName'])
+
+ def parse_service_yaml(self, filename):
+ # clean up
+ self.svc_model = {}
+ self.net_models = [] # there could be multiple networks
+ self.vnf_models = [] # this version only support a single VNF in the service template
+ self.vfmodule_models = [] # this version only support a single VF module in the service template
+
+ svc_template = yaml.load(file(filename, 'r'))
+ self.get_service_model_info(svc_template)
+ self.get_vnf_and_network_model_info(svc_template)
+ self.get_vfmodule_model_info(svc_template)
+
+ return True
+
+ def parse_csar(self, csar_file):
+ yaml_file = self.get_service_yaml_from_csar(csar_file)
+ if yaml_file != '':
+ return self.parse_service_yaml(yaml_file)
+
+ def print_models(self):
+ print('---------Service Model----------')
+ print(json.dumps(self.svc_model, indent=2, sort_keys=True))
+
+ print('---------Network Model(s)----------')
+ for model in self.net_models:
+ print(json.dumps(model, indent=2, sort_keys=True))
+
+ print('---------VNF Model(s)----------')
+ for model in self.vnf_models:
+ print(json.dumps(model, indent=2, sort_keys=True))
+
+ print('---------VF Module Model(s)----------')
+ for model in self.vfmodule_models:
+ print(json.dumps(model, indent=2, sort_keys=True))
+
+ def test(self):
+ self.parse_csar('csar/service-Vcpesvcinfra111601-csar.csar')
+ self.print_models()