Update parse nsd package logic

[vfc/nfvo/lcm.git] / lcm / pub / utils / toscaparser / baseinfomodel.py

diff --git a/lcm/pub/utils/toscaparser/baseinfomodel.py b/lcm/pub/utils/toscaparser/baseinfomodel.py
index a40383f..0e186f6 100644 (file)
--- a/lcm/pub/utils/toscaparser/baseinfomodel.py
+++ b/lcm/pub/utils/toscaparser/baseinfomodel.py
@@ -1,3 +1,105 @@
+import os
+import urllib
+
+from toscaparser.tosca_template import ToscaTemplate
+
+from lcm.pub.utils.toscaparser.dataentityext import DataEntityExt
+
+
 class BaseInfoModel(object):
     def __init__(self, path, params):
-        pass
\ No newline at end of file
+        pass
+
+    def buildToscaTemplate(self, path, params):
+        file_name = None
+        try:
+            file_name = self._check_download_file(path)
+            valid_params = self._validate_input_params(file_name, params)
+            return self._create_tosca_template(file_name, valid_params)
+        finally:
+            if file_name != None and file_name != path and os.path.exists(file_name):
+                try:
+                    os.remove(file_name)
+                except Exception, e:
+                    pass
+
+    def _validate_input_params(self, path, params):
+        valid_params = {}
+        if params and len(params) > 0:
+            tmp = self._create_tosca_template(path, None)
+            for key,value in params.items():
+                if hasattr(tmp, 'inputs') and len(tmp.inputs) > 0:
+                    for input_def in tmp.inputs:
+                        if (input_def.name == key):
+                            valid_params[key] = DataEntityExt.validate_datatype(input_def.type, value)
+
+        return valid_params
+
+    def _create_tosca_template(self, file_name, valid_params):
+        tosca_tpl = None
+        try:
+            tosca_tpl = ToscaTemplate(file_name, valid_params)
+            print "-----------------------------"
+            print '\n'.join(['%s:%s' % item for item in tosca_tpl.__dict__.items()])
+            print "-----------------------------"
+            return tosca_tpl
+        finally:
+            pass
+            # if tosca_tpl != None and hasattr(tosca_tpl, "temp_dir") and os.path.exists(tosca_tpl.temp_dir):
+            #     try:
+            #         shutil.rmtree(tosca_tpl.temp_dir)
+            #     except Exception, e:
+            #         pass
+            #         # if tosca_tpl != None and tosca_tpl.temp_dir != None and os.path.exists(tosca_tpl.temp_dir):
+            #         #     try:
+            #         #         shutil.rmtree(tosca_tpl.temp_dir)
+            #         #     except Exception, e:
+            #         #         pass
+
+    def _check_download_file(self, path):
+        if (path.startswith("ftp") or path.startswith("sftp")):
+            return self.downloadFileFromFtpServer(path)
+        elif (path.startswith("http")):
+            return self.download_file_from_httpserver(path)
+        return path
+
+    def download_file_from_httpserver(self, path):
+        path = path.encode("utf-8")
+        tmps = str.split(path, '/')
+        localFileName = tmps[len(tmps) - 1]
+        urllib.urlretrieve(path, localFileName)
+        return localFileName
+
+    def downloadFileFromFtpServer(self, path):
+        path = path.encode("utf-8")
+        tmp = str.split(path, '://')
+        protocol = tmp[0]
+        tmp = str.split(tmp[1], ':')
+        if len(tmp) == 2:
+            userName = tmp[0]
+            tmp = str.split(tmp[1], '@')
+            userPwd = tmp[0]
+            index = tmp[1].index('/')
+            hostIp = tmp[1][0:index]
+            remoteFileName = tmp[1][index:len(tmp[1])]
+            if protocol.lower() == 'ftp':
+                hostPort = 21
+            else:
+                hostPort = 22
+
+        if len(tmp) == 3:
+            userName = tmp[0]
+            userPwd = str.split(tmp[1], '@')[0]
+            hostIp = str.split(tmp[1], '@')[1]
+            index = tmp[2].index('/')
+            hostPort = tmp[2][0:index]
+            remoteFileName = tmp[2][index:len(tmp[2])]
+
+        localFileName = str.split(remoteFileName, '/')
+        localFileName = localFileName[len(localFileName) - 1]
+
+        if protocol.lower() == 'sftp':
+            self.sftp_get(userName, userPwd, hostIp, hostPort, remoteFileName, localFileName)
+        else:
+            self.ftp_get(userName, userPwd, hostIp, hostPort, remoteFileName, localFileName)
+        return localFileName