slapos_metadata_transform_agent: Add alarm for new array detection.

Look for unprocessed Data Array periodically.

master/bt5/slapos_metadata_transform_agent/PathTemplateItem/portal_alarms/slapos_check_node_status.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Alarm" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>active_sense_method_id</string> </key>
+            <value> <string>Alarm_checkNodeStatus</string> </value>
+        </item>
+        <item>
+            <key> <string>automatic_solve</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>enabled</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>slapos_check_node_status</string> </value>
+        </item>
+        <item>
+            <key> <string>periodicity_hour</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>periodicity_hour_frequency</string> </key>
+            <value> <int>1</int> </value>
+        </item>
+        <item>
+            <key> <string>periodicity_minute</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>periodicity_month</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>periodicity_month_day</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>periodicity_start_date</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="DateTime" module="DateTime.DateTime"/>
+                </klass>
+                <tuple>
+                  <none/>
+                </tuple>
+                <state>
+                  <tuple>
+                    <float>1609462860.0</float>
+                    <string>GMT</string>
+                  </tuple>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>periodicity_week</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Alarm</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string>Slapos Check Node Status</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

master/bt5/slapos_metadata_transform_agent/SkinTemplateItem/portal_skins/slapos_metadata_transform_agent/Alarm_checkNodeStatus.py

+from DateTime import DateTime
+
+portal = context.getPortalObject()
+
+portal.portal_catalog.searchAndActivate(
+  portal_type="Data Array",
+  simulation_state="converted",
+  method_id='DataArray_generateDiffND',
+  activate_kw={'tag': tag},
+)
+
+
+context.activate(after_tag=tag).getId()

master/bt5/slapos_metadata_transform_agent/SkinTemplateItem/portal_skins/slapos_metadata_transform_agent/Alarm_checkNodeStatus.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>tag, fixit,**kw</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Alarm_checkNodeStatus</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>