Implement internal computer manipulation.

This is simplified version of Computer_updateFromDict, which implements only
what is defined in REST API.

master/bt5/vifib_slap/SkinTemplateItem/portal_skins/vifib_slap/Computer_updateFromJson.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>_body</string> </key>
+            <value> <string>if context.getPortalType() != \'Computer\':\n
+  raise TypeError(\'%s is not Computer\' % context.getPath())\n
+\n
+isTransitionPossible = context.getPortalObject().portal_workflow.isTransitionPossible\n
+def updatePartitionList(computer, partition_list):\n
+  existing_partition_dict = {}\n
+  for c in context.contentValues():\n
+    existing_partition_dict[c.getReference()] = c\n
+  for partition_dict in partition_list:\n
+    partition = existing_partition_dict.get(partition_dict[\'title\'])\n
+    if partition is None:\n
+      partition = computer.newContent(portal_type=\'Computer Partition\', reference=partition_dict[\'title\'])\n
+    if isTransitionPossible(partition, \'validate\'):\n
+      partition.validate()\n
+    if isTransitionPossible(partition, \'mark_free\'):\n
+      partition.markFree()\n
+    if partition.getDefaultNetworkAddressIpAddress() != partition_dict[\'public_ip\']:\n
+      partition.setDefaultNetworkAddressIpAddress(partition_dict[\'public_ip\'])\n
+    if partition.getDefaultNetworkAddressNetworkInterface() != partition_dict[\'tap_interface\']:\n
+      partition.setDefaultNetworkAddressNetworkInterface(partition_dict[\'tap_interface\'])\n
+    to_delete_list = []\n
+    private_set = False\n
+    for address in partition.contentValues(portal_type=\'Internet Protocol Address\'):\n
+      if address.getIpAddress() == partition_dict[\'public_ip\']:\n
+        continue\n
+      if not private_set and address.getIpAddress() == partition_dict[\'private_ip\']:\n
+        if address.getNetworkInterface() != partition_dict[\'tap_interface\']:\n
+          address.setNetworkInterface(partition_dict[\'tap_interface\'])\n
+        private_set = True\n
+        continue\n
+      to_delete_list.append(address)\n
+    if not private_set:\n
+      if len(to_delete_list):\n
+        address = to_delete_list.pop()\n
+      else:\n
+        address = partition.newContent(portal_type=\'Internet Protocol Address\')\n
+      address.setIpAddress(partition_dict[\'private_ip\'])\n
+      address.setNetworkInterface(partition_dict[\'tap_interface\'])\n
+    partition.deleteContent([q.getId() for q in to_delete_list])\n
+\n
+def updateSoftwareList(computer, software_list):\n
+  pass\n
+\n
+if \'partition\' in computer_json:\n
+  updatePartitionList(context, computer_json[\'partition\'])\n
+\n
+if \'software\' in computer_json:\n
+  updateSoftwareList(context, computer_json[\'software\'])\n
+</string> </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string>computer_json</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Computer_updateFromJson</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

master/bt5/vifib_slap/bt/revision

-728
\ No newline at end of file
+729
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