8 from toscaparser.functions import GetInput
9 from toscaparser.tosca_template import ToscaTemplate
11 from lcm.pub.utils.toscaparser.dataentityext import DataEntityExt
14 class BaseInfoModel(object):
16 def buildToscaTemplate(self, path, params):
19 file_name = self._check_download_file(path)
20 valid_params = self._validate_input_params(file_name, params)
21 return self._create_tosca_template(file_name, valid_params)
23 if file_name != None and file_name != path and os.path.exists(file_name):
29 def _validate_input_params(self, path, params):
31 if params and len(params) > 0:
32 tmp = self._create_tosca_template(path, None)
33 for key,value in params.items():
34 if hasattr(tmp, 'inputs') and len(tmp.inputs) > 0:
35 for input_def in tmp.inputs:
36 if (input_def.name == key):
37 valid_params[key] = DataEntityExt.validate_datatype(input_def.type, value)
41 def _create_tosca_template(self, file_name, valid_params):
44 tosca_tpl = ToscaTemplate(file_name, valid_params)
45 print "-----------------------------"
46 print '\n'.join(['%s:%s' % item for item in tosca_tpl.__dict__.items()])
47 print "-----------------------------"
50 if tosca_tpl != None and hasattr(tosca_tpl, "temp_dir") and os.path.exists(tosca_tpl.temp_dir):
52 shutil.rmtree(tosca_tpl.temp_dir)
56 def _check_download_file(self, path):
57 if (path.startswith("ftp") or path.startswith("sftp")):
58 return self.downloadFileFromFtpServer(path)
59 elif (path.startswith("http")):
60 return self.download_file_from_httpserver(path)
63 def download_file_from_httpserver(self, path):
64 path = path.encode("utf-8")
65 tmps = str.split(path, '/')
66 localFileName = tmps[len(tmps) - 1]
67 urllib.urlretrieve(path, localFileName)
70 def downloadFileFromFtpServer(self, path):
71 path = path.encode("utf-8")
72 tmp = str.split(path, '://')
74 tmp = str.split(tmp[1], ':')
77 tmp = str.split(tmp[1], '@')
79 index = tmp[1].index('/')
80 hostIp = tmp[1][0:index]
81 remoteFileName = tmp[1][index:len(tmp[1])]
82 if protocol.lower() == 'ftp':
89 userPwd = str.split(tmp[1], '@')[0]
90 hostIp = str.split(tmp[1], '@')[1]
91 index = tmp[2].index('/')
92 hostPort = tmp[2][0:index]
93 remoteFileName = tmp[2][index:len(tmp[2])]
95 localFileName = str.split(remoteFileName, '/')
96 localFileName = localFileName[len(localFileName) - 1]
98 if protocol.lower() == 'sftp':
99 self.sftp_get(userName, userPwd, hostIp, hostPort, remoteFileName, localFileName)
101 self.ftp_get(userName, userPwd, hostIp, hostPort, remoteFileName, localFileName)
104 def buidMetadata(self, tosca):
105 if 'metadata' in tosca.tpl:
106 self.metadata = copy.deepcopy(tosca.tpl['metadata'])
108 def buildProperties(self, nodeTemplate, parsed_params):
110 isMappingParams = parsed_params and len(parsed_params) > 0
111 for k, item in nodeTemplate.get_properties().items():
112 properties[k] = item.value
113 if isinstance(item.value, GetInput):
114 if item.value.result() and isMappingParams:
115 properties[k] = DataEntityExt.validate_datatype(item.type, item.value.result())
118 tmp[item.value.name] = item.value.input_name
120 if 'attributes' in nodeTemplate.entity_tpl:
121 for k, item in nodeTemplate.entity_tpl['attributes'].items():
122 properties[k] = str(item)
125 def buildProperties(self, nodeTemplate, parsed_params):
127 isMappingParams = parsed_params and len(parsed_params) > 0
128 for k, item in nodeTemplate.get_properties().items():
129 properties[k] = item.value
130 if isinstance(item.value, GetInput):
131 if item.value.result() and isMappingParams:
132 properties[k] = DataEntityExt.validate_datatype(item.type, item.value.result())
135 tmp[item.value.name] = item.value.input_name
137 if 'attributes' in nodeTemplate.entity_tpl:
138 for k, item in nodeTemplate.entity_tpl['attributes'].items():
139 properties[k] = str(item)
143 def verify_properties(self, props, inputs, parsed_params):
145 if (props and len(props) > 0):
146 for key, value in props.items():
147 ret_props[key] = self._verify_value(value, inputs, parsed_params)
148 # if isinstance(value, str):
149 # ret_props[key] = self._verify_string(inputs, parsed_params, value);
151 # if isinstance(value, list):
152 # ret_props[key] = map(lambda x: self._verify_dict(inputs, parsed_params, x), value)
154 # if isinstance(value, dict):
155 # ret_props[key] = self._verify_map(inputs, parsed_params, value)
157 # ret_props[key] = value
160 def build_requirements(self, node_template):
162 for req in node_template.requirements:
163 for req_name, req_value in req.items():
164 if (isinstance(req_value, dict)):
165 if ('node' in req_value and req_value['node'] not in node_template.templates):
166 continue # No target requirement for aria parser, not add to result.
167 rets.append({req_name : req_value})
170 def buildCapabilities(self, nodeTemplate, inputs, ret):
171 capabilities = json.dumps(nodeTemplate.entity_tpl.get('capabilities', None))
172 match = re.findall(r'\{"get_input":\s*"([\w|\-]+)"\}',capabilities)
174 aa= [input_def for input_def in inputs
175 if m == input_def.name][0]
176 capabilities = re.sub(r'\{"get_input":\s*"([\w|\-]+)"\}', json.dumps(aa.default), capabilities,1)
177 if capabilities != 'null':
178 ret['capabilities'] = json.loads(capabilities)
180 def buildArtifacts(self, nodeTemplate, inputs, ret):
181 artifacts = json.dumps(nodeTemplate.entity_tpl.get('artifacts', None))
182 match = re.findall(r'\{"get_input":\s*"([\w|\-]+)"\}',artifacts)
184 aa= [input_def for input_def in inputs
185 if m == input_def.name][0]
186 artifacts = re.sub(r'\{"get_input":\s*"([\w|\-]+)"\}', json.dumps(aa.default), artifacts,1)
187 if artifacts != 'null':
188 ret['artifacts'] = json.loads(artifacts)
190 def build_interfaces(self, node_template):
191 if 'interfaces' in node_template.entity_tpl:
192 return node_template.entity_tpl['interfaces']