Fix Upgrade decision generation

- fix upgrade decision duplicated when an hosting subscription is deployed in many partitions
- Prevent concurrent transaction to create 2 upgrade decision for the same Hosting Subscription

/reviewed-on nexedi/slapos.core!79

master/bt5/slapos_pdm/PathTemplateItem/portal_alarms/slapos_pdm_hosting_subscription_create_upgrade_decision.xml

@@ -8,7 +8,11 @@
       <dictionary>
         <item>
             <key> <string>active_sense_method_id</string> </key>
-            <value> <string>Alarm_computerCheckUpgradeHostingSubscription</string> </value>
+            <value> <string>Alarm_checkAndUpgradeHostingSubscription</string> </value>
+        </item>
+        <item>
+            <key> <string>automatic_solve</string> </key>
+            <value> <int>0</int> </value>
         </item>
         <item>
             <key> <string>description</string> </key>

master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/Alarm_checkAndUpgradeHostingSubscription.py

+portal = context.getPortalObject()
+portal.portal_catalog.searchAndActivate(
+  portal_type='Hosting Subscription',
+  validation_state = 'validated',
+  slap_state=['start_requested', 'stop_requested'],
+  method_id = 'HostingSubscription_createUpgradeDecision',
+  packet_size=1,
+  activate_kw = {'tag':tag}
+)
+
+context.activate(after_tag=tag).getId()

master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/Alarm_computerCheckUpgradeHostingSubscription.xml → master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/Alarm_checkAndUpgradeHostingSubscription.xml

@@ -54,7 +54,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>Alarm_computerCheckUpgradeHostingSubscription</string> </value>
+            <value> <string>Alarm_checkAndUpgradeHostingSubscription</string> </value>
         </item>
       </dictionary>
     </pickle>

master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/Alarm_computerCheckUpgradeHostingSubscription.py

-portal = context.getPortalObject()
-default_allocation_scope_uid = [category.getUid() \
-         for category in portal.portal_categories.allocation_scope.open.objectValues()]
-
-if default_allocation_scope_uid:
-  portal.portal_catalog.searchAndActivate(
-    portal_type='Computer',
-    validation_state = 'validated',
-    default_allocation_scope_uid=default_allocation_scope_uid,
-    method_id = 'Computer_createHostingSubscriptionUpgradeDecision',
-    packet_size=1,
-    activate_kw = {'tag':tag}
-  )
-
-  context.activate(after_tag=tag).getId()

master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/Computer_createHostingSubscriptionUpgradeDecision.py

-from DateTime import DateTime
-portal = context.getPortalObject()
-
-partition_list = portal.portal_catalog(portal_type='Computer Partition',
-                                        free_for_request=0,
-                                        parent_uid=context.getUid())
-valid_slap_state = ['start_requested', 'stop_requested']
-
-hosting_subscription_list = []
-upgrade_decision_list = []
-for partition in partition_list:
-  software_instance = partition.getAggregateRelatedValue(
-                            portal_type='Software Instance')
-  if not software_instance:
-    continue
-
-  hosting_subscription = software_instance.getSpecialiseValue(
-                portal_type='Hosting Subscription')
-  if hosting_subscription and hosting_subscription.getSlapState() \
-      in valid_slap_state and not \
-      hosting_subscription in hosting_subscription_list:
-    hosting_subscription_list.append(hosting_subscription)
-  else:
-    continue
-  newer_release = hosting_subscription.\
-                    HostingSubscription_getUpgradableSoftwareRelease()
-  if newer_release is None:
-    continue
-
-  decision_in_progress = newer_release.\
-      SoftwareRelease_getUpgradeDecisionInProgress(hosting_subscription.getUid())
-  
-  if decision_in_progress and \
-      not decision_in_progress.UpgradeDecision_tryToCancel(
-        newer_release.getUrlString()):
-    continue
-  
-  upgrade_decision = newer_release.SoftwareRelease_createUpgradeDecision(
-    source_url=hosting_subscription.getRelativeUrl(),
-    title='A new upgrade is available for %s' % hosting_subscription.getTitle()
-  )
-  upgrade_decision.plan()
-  upgrade_decision.setStartDate(DateTime())
-  upgrade_decision_list.append(upgrade_decision)
-
-return upgrade_decision_list

master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/HostingSubscription_createUpgradeDecision.py

+from DateTime import DateTime
+portal = context.getPortalObject()
+
+hosting_subscription = context
+tag = "%s_requestUpgradeDecisionCreation_inProgress" % hosting_subscription.getUid()
+activate_kw = {'tag': tag}
+if portal.portal_activities.countMessageWithTag(tag) > 0:
+  # nothing to do
+  return
+
+root_instance = hosting_subscription.getPredecessorValue()
+if root_instance is None or root_instance.getPortalType() == "Slave Instance":
+  return
+if hosting_subscription.getSlapState() == "destroy_requested":
+  return
+partition = root_instance.getAggregateValue(portal_type="Computer Partition")
+if partition is None:
+  return
+
+if not partition.getParent().getAllocationScopeUid() in [category.getUid() \
+    for category in portal.portal_categories.allocation_scope.open.objectValues()]:
+  return
+
+decision_title = 'A new upgrade is available for %s' % hosting_subscription.getTitle()
+newer_release = hosting_subscription.\
+                  HostingSubscription_getUpgradableSoftwareRelease()
+if newer_release is None:
+  return
+
+decision_in_progress = newer_release.\
+    SoftwareRelease_getUpgradeDecisionInProgress(hosting_subscription.getUid())
+
+if decision_in_progress and \
+    not decision_in_progress.UpgradeDecision_tryToCancel(
+      newer_release.getUrlString()):
+  return
+
+upgrade_decision = newer_release.SoftwareRelease_createUpgradeDecision(
+  source_url=hosting_subscription.getRelativeUrl(),
+  title=decision_title
+)
+with upgrade_decision.defaultActivateParameterDict(activate_kw):
+  upgrade_decision.plan()
+  upgrade_decision.setStartDate(DateTime())
+
+# Prevent concurrent transaction to create 2 upgrade decision for the same hosting_subscription
+hosting_subscription.serialize()
+
+return upgrade_decision

master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/Computer_createHostingSubscriptionUpgradeDecision.xml → master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/HostingSubscription_createUpgradeDecision.xml

@@ -54,7 +54,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>Computer_createHostingSubscriptionUpgradeDecision</string> </value>
+            <value> <string>HostingSubscription_createUpgradeDecision</string> </value>
         </item>
       </dictionary>
     </pickle>

master/bt5/slapos_pdm/TestTemplateItem/portal_components/test.erp5.testSlapOSPDMAlarm.py

@@ -33,6 +33,19 @@ class TestSlapOSUpgradeDecisionProcess(SlapOSTestCaseMixin):
 
     return computer
 
+  def _makeHostingSubscription(self, slap_state="start_requested"):
+    hosting_subscription = self.portal\
+      .hosting_subscription_module.template_hosting_subscription\
+      .Base_createCloneDocument(batch_mode=1)
+    hosting_subscription.validate()
+    hosting_subscription.edit(
+        title= "Test hosting sub start %s" % self.new_id,
+        reference="TESTHSS-%s" % self.new_id,
+    )
+    self.portal.portal_workflow._jumpToStateFor(hosting_subscription, slap_state)
+
+    return hosting_subscription
+
   def _simulateScript(self, script_name, fake_return='True'):
     if script_name in self.portal.portal_skins.custom.objectIds():
       raise ValueError('Precondition failed: %s exists in custom' % script_name)
@@ -126,30 +139,44 @@ return %s
       computer3.workflow_history['edit_workflow'][-1]['comment'])
   
   def test_alarm_hosting_subscription_create_upgrade_decision(self):
-    computer = self._makeComputer(self.new_id)
-    computer.edit(allocation_scope = 'open/public')
-    computer2 = self._makeComputer(self.generateNewId())
-    computer2.edit(allocation_scope = 'open/personal')
-    computer3 = self._makeComputer(self.generateNewId())
-    computer3.edit(allocation_scope = 'open/friend')
+    hosting_subscription = self._makeHostingSubscription()
+    hosting_subscription2 = self._makeHostingSubscription()
+    hosting_subscription3 = self._makeHostingSubscription()
     
-    self._simulateScript('Computer_createHostingSubscriptionUpgradeDecision')
+    self._simulateScript('HostingSubscription_createUpgradeDecision')
     try:
       self.portal.portal_alarms.slapos_pdm_hosting_subscription_create_upgrade_decision.\
         activeSense()
       self.tic()
     finally:
-      self._dropScript('Computer_createHostingSubscriptionUpgradeDecision')
+      self._dropScript('HostingSubscription_createUpgradeDecision')
 
-    self.assertEqual('Visited by Computer_createHostingSubscriptionUpgradeDecision',
-      computer.workflow_history['edit_workflow'][-1]['comment'])
+    self.assertEqual('Visited by HostingSubscription_createUpgradeDecision',
+      hosting_subscription.workflow_history['edit_workflow'][-1]['comment'])
     
-    self.assertEqual('Visited by Computer_createHostingSubscriptionUpgradeDecision',
-      computer2.workflow_history['edit_workflow'][-1]['comment'])
+    self.assertEqual('Visited by HostingSubscription_createUpgradeDecision',
+      hosting_subscription2.workflow_history['edit_workflow'][-1]['comment'])
 
-    self.assertEqual('Visited by Computer_createHostingSubscriptionUpgradeDecision',
-      computer3.workflow_history['edit_workflow'][-1]['comment'])
+    self.assertEqual('Visited by HostingSubscription_createUpgradeDecision',
+      hosting_subscription3.workflow_history['edit_workflow'][-1]['comment'])
+
+  def test_alarm_create_upgrade_decision_destroyed_hosting_subscription(self):
+    hosting_subscription = self._makeHostingSubscription(slap_state="destroy_requested")
+    hosting_subscription2 = self._makeHostingSubscription(slap_state="destroy_requested")
+    
+    self._simulateScript('HostingSubscription_createUpgradeDecision')
+    try:
+      self.portal.portal_alarms.slapos_pdm_hosting_subscription_create_upgrade_decision.\
+        activeSense()
+      self.tic()
+    finally:
+      self._dropScript('HostingSubscription_createUpgradeDecision')
 
+    self.assertNotEqual('Visited by HostingSubscription_createUpgradeDecision',
+      hosting_subscription.workflow_history['edit_workflow'][-1]['comment'])
+    
+    self.assertNotEqual('Visited by HostingSubscription_createUpgradeDecision',
+      hosting_subscription2.workflow_history['edit_workflow'][-1]['comment'])
 
   def test_alarm_create_upgrade_decision_closed_computer(self):
     computer = self._makeComputer(self.new_id)