Add an utility script to check md5sum of all Data Streams for a Data Set...

Add an utility script to check md5sum of all Data Streams for a Data Set (uploaded from file system) and what we have in reallity.

bt5/erp5_wendelin_data_lake_ingestion/SkinTemplateItem/portal_skins/erp5_wendelin_data_lake/DataSet_checkMd5DataStreamList.py

+"""
+  Script to check that a filesystem md5sum of a folder (uploaded to file_system_checksum File)
+  is properly uploaded to Wendelin Data Lake.
+
+  Format of is the same as md5sum's output:
+  <md5_sum>    <filename>
+
+"""
+
+data =  str(context.file_system_checksum).strip()
+lines = data.split("\n")
+for line in lines[:]:
+  md5_checksum = line[:32].strip()
+  filename = line[32:].strip()
+
+  # check Data stream for this hash exists
+  reference = "/%s/jpg" %(data_set_referebce, filename.replace(".jpg", ""))
+  catalog_kw = {"portal_type": "Data Stream",
+                "reference": reference}
+  data_stream = context.portal_catalog.getResultValue(**catalog_kw)
+  if data_stream is None:
+    print "[NOT FOUND]", reference
+  else:
+    is_upload_ok = (data_stream.getVersion()==md5_checksum)
+    print md5_checksum, filename, data_stream is not None, is_upload_ok
+
+return printed

bt5/erp5_wendelin_data_lake_ingestion/SkinTemplateItem/portal_skins/erp5_wendelin_data_lake/DataSet_checkMd5DataStreamList.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string>data_set_reference=None</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>DataSet_checkMd5DataStreamList</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>