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Commit 3c25d369 authored by Cédric de Saint Martin's avatar Cédric de Saint Martin
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[slapos_cloud] Add support for "unique_by_network" SLA mode.

parent 1f9ac435
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Showing with 340 additions and 9 deletions
master/bt5/slapos_cloud/SkinTemplateItem/portal_skins/slapos_cloud/Person_findPartition.xml
View file @ 3c25d369
......@@ -53,7 +53,7 @@
<value> <string encoding="cdata"><![CDATA[
import random\n
from Products.ZSQLCatalog.SQLCatalog import SimpleQuery\n
from Products.ZSQLCatalog.SQLCatalog import SimpleQuery, ComplexQuery\n
person = context\n
\n
computer_partition = None\n
......@@ -88,6 +88,15 @@ if \'network_guid\' in filter_kw:\n
network_guid = filter_kw.pop(\'network_guid\')\n
query_kw["default_subordination_reference"] = SimpleQuery(default_subordination_reference=network_guid)\n
\n
if computer_network_query:\n
if query_kw.get("default_subordination_reference"):\n
query_kw["default_subordination_reference"] = ComplexQuery(\n
query_kw["default_subordination_reference"],\n
computer_network_query\n
)\n
else:\n
query_kw["default_subordination_reference"] = computer_network_query\n
\n
computer_base_category_list = [\n
\'group\',\n
\'cpu_core\',\n
......@@ -161,7 +170,7 @@ return computer_partition.getRelativeUrl()\n
</item>
<item>
<key> <string>_params</string> </key>
<value> <string>software_release_url, software_type, software_instance_portal_type, filter_kw, test_mode=False</string> </value>
<value> <string>software_release_url, software_type, software_instance_portal_type, filter_kw, computer_network_query=None, test_mode=False</string> </value>
</item>
<item>
<key> <string>id</string> </key>
......
master/bt5/slapos_cloud/SkinTemplateItem/portal_skins/slapos_cloud/SoftwareInstance_tryToAllocatePartition.xml
View file @ 3c25d369
......@@ -50,7 +50,10 @@
</item>
<item>
<key> <string>_body</string> </key>
<value> <string>from Products.DCWorkflow.DCWorkflow import ValidationFailed\n
<value> <string encoding="cdata"><![CDATA[
from Products.DCWorkflow.DCWorkflow import ValidationFailed\n
from Products.ZSQLCatalog.SQLCatalog import SimpleQuery, ComplexQuery\n
from zExceptions import Unauthorized\n
\n
if context.getPortalType() not in (\'Software Instance\', \'Slave Instance\'):\n
......@@ -63,7 +66,7 @@ def markHistory(document, comment):\n
if last_workflow_item != comment:\n
portal_workflow.doActionFor(document, action=\'edit_action\', comment=comment)\n
\n
def assignComputerPartition(software_instance):\n
def assignComputerPartition(software_instance, hosting_subscription):\n
computer_partition = software_instance.getAggregateValue(\n
portal_type="Computer Partition")\n
if computer_partition is None:\n
......@@ -75,18 +78,66 @@ def assignComputerPartition(software_instance):\n
if not person.Person_isAllowedToAllocate():\n
raise Unauthorized(\'Allocation disallowed\')\n
\n
tag = None\n
try:\n
sla_dict = software_instance.getSlaXmlAsDict()\n
except Exception:\n
# Note: it is impossible to import module exceptions from python scripts\n
computer_partition_relative_url = None\n
else:\n
\n
# "Each instance should be allocated to a different network." (i.e at most one instance of the tree per network)\n
computer_network_query = None\n
if sla_dict.get(\'mode\', None) == \'unique_by_network\':\n
# Prevent creating two instances in the same computer_network\n
hosting_subscription_uid = hosting_subscription.getUid()\n
tag = "%s_inProgress" % hosting_subscription_uid\n
if (context.getPortalObject().portal_activities.countMessageWithTag(tag) > 0):\n
# The software instance is already under creation but can not be fetched from catalog\n
# As it is not possible to fetch informations, just ignore\n
markHistory(software_instance,\n
\'Allocation failed: blocking activites in progress for %s\' % hosting_subscription_uid)\n
\n
sla_dict.pop(\'mode\')\n
# XXX: does NOT scale if hosting subscription contains many SoftwareInstance\n
hosting_subscription = software_instance.getSpecialiseValue()\n
software_instance_tree_list = [sql_obj.getObject() \\\n
for sql_obj in context.getPortalObject().portal_catalog(\n
portal_type=[\'Software Instance\', \'Slave Instance\'],\n
default_specialise_uid=hosting_subscription.getUid(),\n
)\n
]\n
computer_network_query_list = []\n
# Don\'t deploy in computer with no network\n
computer_network_query_list.append(ComplexQuery(\n
SimpleQuery(\n
default_subordination_uid=\'\'),\n
logical_operator=\'not\',\n
))\n
for software_instance in software_instance_tree_list:\n
computer_partition = software_instance.getAggregateValue()\n
if not computer_partition:\n
continue\n
computer_network = computer_partition.getParentValue().getSubordinationValue()\n
if computer_network:\n
computer_network_query_list.append(ComplexQuery(\n
SimpleQuery(\n
default_subordination_uid=computer_network.getUid()),\n
logical_operator=\'not\',\n
))\n
\n
computer_network_query = ComplexQuery(*computer_network_query_list)\n
hosting_subscription.serialize()\n
\n
elif sla_dict.get(\'mode\'):\n
computer_network_query = \'-1\'\n
\n
computer_partition_relative_url = person.Person_restrictMethodAsShadowUser(\n
shadow_document=person,\n
callable_object=person.Person_findPartition,\n
argument_list=[software_instance.getUrlString(), software_instance.getSourceReference(),\n
software_instance.getPortalType(), sla_dict])\n
return computer_partition_relative_url\n
software_instance.getPortalType(), sla_dict, computer_network_query])\n
return computer_partition_relative_url, tag\n
\n
software_instance = context\n
if software_instance.getValidationState() != \'validated\' \\\n
......@@ -94,14 +145,25 @@ if software_instance.getValidationState() != \'validated\' \\\n
or software_instance.getAggregateValue(portal_type=\'Computer Partition\') is not None:\n
return\n
\n
hosting_subscription = software_instance.getSpecialiseValue()\n
try:\n
computer_partition_url = assignComputerPartition(software_instance)\n
computer_partition_url, tag = assignComputerPartition(software_instance,\n
hosting_subscription)\n
\n
# XXX: We create a dummy activity to prevent to allocations on the same network\n
if tag:\n
hosting_subscription.activate(activity="SQLQueue", tag=tag,\n
after_tag="allocate_%s" % computer_partition_url).getId()\n
\n
except ValueError:\n
# It was not possible to find free Computer Partition\n
markHistory(software_instance, \'Allocation failed: no free Computer Partition\')\n
except Unauthorized, e:\n
# user has bad balance\n
markHistory(software_instance, \'Allocation failed: %s\' % e)\n
except NotImplementedError, e:\n
# user has bad balance\n
markHistory(software_instance, \'Allocation failed: %s\' % e)\n
else:\n
if computer_partition_url is not None:\n
try:\n
......@@ -111,7 +173,9 @@ else:\n
markHistory(software_instance, \'Allocation failed: consistency failed\')\n
else:\n
software_instance.allocatePartition(computer_partition_url=computer_partition_url)\n
</string> </value>
]]></string> </value>
</item>
<item>
<key> <string>_params</string> </key>
......
master/bt5/slapos_cloud/TestTemplateItem/testSlapOSCloudAlarm.py
View file @ 3c25d369
......@@ -585,6 +585,265 @@ portal_workflow.doActionFor(context, action='edit_action', comment='Visited by S
self.assertEqual(self.partition.getRelativeUrl(),
self.software_instance.getAggregate(portal_type='Computer Partition'))
def test_allocation_mode_unique_by_network_one_network(self):
"""
Test that when mode is "unique_by_network", we deploy new instance on
computer network not already used by any software instance of the
hosting subscription.
Then test that we do NOT deploy new instance on
computer network already used by any software instance of the
hosting subscription.
"""
sla_xml = """<?xml version='1.0' encoding='utf-8'?>
<instance>
<parameter id='mode'>unique_by_network</parameter>
</instance>"""
self._makeTree()
computer1, partition1 = self._makeComputer()
computer2, partition2 = self._makeComputer()
self._installSoftware(computer1, self.software_instance.getUrlString())
self._installSoftware(computer2, self.software_instance.getUrlString())
new_id = self.generateNewId()
computer_network = self.portal.computer_network_module.newContent(
portal_type='Computer Network',
title="live_test_%s" % new_id,
reference="live_test_%s" % new_id)
computer_network.validate()
computer1.edit(subordination_value=computer_network)
computer2.edit(subordination_value=computer_network)
self.assertEqual(None, self.software_instance.getAggregateValue(
portal_type='Computer Partition'))
software_instance2 = self.portal.software_instance_module\
.template_software_instance.Base_createCloneDocument(batch_mode=1)
software_instance2.edit(
title=self.generateNewSoftwareTitle(),
reference="TESTSI-%s" % self.generateNewId(),
url_string=self.software_instance.getUrlString(),
source_reference=self.generateNewSoftwareType(),
text_content=self.generateSafeXml(),
sla_xml=sla_xml,
specialise=self.hosting_subscription.getRelativeUrl(),
)
self.portal.portal_workflow._jumpToStateFor(software_instance2, 'start_requested')
software_instance2.validate()
self.tic()
self.software_instance.setSlaXml(sla_xml)
self.software_instance.SoftwareInstance_tryToAllocatePartition()
self.assertEqual(
computer_network.getReference(),
self.software_instance.getAggregateValue(portal_type='Computer Partition')\
.getParentValue().getSubordinationReference(),
)
self.tic()
software_instance2.SoftwareInstance_tryToAllocatePartition()
self.assertEqual(
None,
software_instance2.getAggregate(portal_type='Computer Partition')
)
def test_allocation_mode_unique_by_network_several_network(self):
"""
Test that when mode is "unique_by_network", we deploy new instance on
computer network not already used by any software instance of the
hosting subscription.
Then test that we do NOT deploy new instance on
computer network already used by any software instance of the
hosting subscription.
Test with 3 instances and 3 existing computers on 2 different networks.
"""
sla_xml = """<?xml version='1.0' encoding='utf-8'?>
<instance>
<parameter id='mode'>unique_by_network</parameter>
</instance>"""
self._makeTree()
computer1, partition1 = self._makeComputer()
computer2, partition2 = self._makeComputer()
computer3, partition3 = self._makeComputer()
computer_network1 = self._makeComputerNetwork()
computer_network2 = self._makeComputerNetwork()
computer1.edit(subordination_value=computer_network1)
computer2.edit(subordination_value=computer_network1)
computer3.edit(subordination_value=computer_network2)
self._installSoftware(computer1, self.software_instance.getUrlString())
self._installSoftware(computer2, self.software_instance.getUrlString())
self._installSoftware(computer3, self.software_instance.getUrlString())
self.assertEqual(None, self.software_instance.getAggregateValue(
portal_type='Computer Partition'))
self.software_instance.setSlaXml("""<?xml version='1.0' encoding='utf-8'?>
<instance>
<parameter id='mode'>unique_by_network</parameter>
<parameter id='computer_guid'>%s</parameter>
</instance>""" % computer1.getReference())
self.software_instance.SoftwareInstance_tryToAllocatePartition()
self.assertEqual(
self.software_instance.getAggregate(portal_type='Computer Partition'),
partition1.getRelativeUrl(),
)
software_instance2 = self.portal.software_instance_module\
.template_software_instance.Base_createCloneDocument(batch_mode=1)
software_instance2.edit(
title=self.generateNewSoftwareTitle(),
reference="TESTSI-%s" % self.generateNewId(),
url_string=self.software_instance.getUrlString(),
source_reference=self.generateNewSoftwareType(),
text_content=self.generateSafeXml(),
sla_xml=sla_xml,
specialise=self.hosting_subscription.getRelativeUrl(),
)
self.portal.portal_workflow._jumpToStateFor(software_instance2, 'start_requested')
software_instance2.validate()
self.tic()
software_instance2.SoftwareInstance_tryToAllocatePartition()
self.assertEqual(
software_instance2.getAggregate(portal_type='Computer Partition'),
partition3.getRelativeUrl(),
)
software_instance3 = self.portal.software_instance_module\
.template_software_instance.Base_createCloneDocument(batch_mode=1)
software_instance3.edit(
title=self.generateNewSoftwareTitle(),
reference="TESTSI-%s" % self.generateNewId(),
url_string=self.software_instance.getUrlString(),
source_reference=self.generateNewSoftwareType(),
text_content=self.generateSafeXml(),
sla_xml=sla_xml,
specialise=self.hosting_subscription.getRelativeUrl(),
)
self.portal.portal_workflow._jumpToStateFor(software_instance3, 'start_requested')
software_instance3.validate()
self.tic()
software_instance3.SoftwareInstance_tryToAllocatePartition()
self.assertEqual(
None,
software_instance3.getAggregate(portal_type='Computer Partition')
)
def test_allocation_mode_unique_by_network_no_network(self):
"""
Test that when we request instance with mode as 'unique_by_network',
instance is not deployed on computer with no network.
"""
self._makeTree()
self._makeComputer()
self._installSoftware(self.computer,
self.software_instance.getUrlString())
self.assertEqual(None, self.software_instance.getAggregateValue(
portal_type='Computer Partition'))
self.software_instance.setSlaXml("""<?xml version='1.0' encoding='utf-8'?>
<instance>
<parameter id='mode'>unique_by_network</parameter>
</instance>""")
self.software_instance.SoftwareInstance_tryToAllocatePartition()
self.assertEqual(
None,
self.software_instance.getAggregate(portal_type='Computer Partition')
)
def test_allocation_mode_unique_by_network_check_serialize_called(self):
"""
Test that on being_requested serialise is being called
code stolen from testERP5Security:test_MultiplePersonReferenceConcurrentTransaction
"""
class DummyTestException(Exception):
pass
def verify_serialize_call(self):
# it is checking that anything below computer_module raises exception
# thanks to this this test do not have to be destructive
if self.getPortalType() == "Hosting Subscription":
raise DummyTestException
else:
return self.serialize_call()
self._makeTree()
self.software_instance.setSlaXml("""<?xml version='1.0' encoding='utf-8'?>
<instance>
<parameter id='mode'>unique_by_network</parameter>
</instance>""")
from Products.ERP5Type.Base import Base
Base.serialize_call = Base.serialize
try:
Base.serialize = verify_serialize_call
self.assertRaises(DummyTestException,
self.software_instance.SoftwareInstance_tryToAllocatePartition)
finally:
Base.serialize = Base.serialize_call
transaction.abort()
def test_allocation_mode_unique_by_network_no_parallel(self):
"""
Test that when we request two instances of the same Hosting Subscription
with mode as 'unique_by_network' at the same time, they don't get
allocated to the same network.
"""
sla_xml = """<?xml version='1.0' encoding='utf-8'?>
<instance>
<parameter id='mode'>unique_by_network</parameter>
</instance>"""
self._makeTree()
computer1, partition1 = self._makeComputer()
computer2, partition2 = self._makeComputer()
self._installSoftware(computer1, self.software_instance.getUrlString())
self._installSoftware(computer2, self.software_instance.getUrlString())
new_id = self.generateNewId()
computer_network = self.portal.computer_network_module.newContent(
portal_type='Computer Network',
title="live_test_%s" % new_id,
reference="live_test_%s" % new_id)
computer_network.validate()
computer1.edit(subordination_value=computer_network)
computer2.edit(subordination_value=computer_network)
self.assertEqual(None, self.software_instance.getAggregateValue(
portal_type='Computer Partition'))
software_instance2 = self.portal.software_instance_module\
.template_software_instance.Base_createCloneDocument(batch_mode=1)
software_instance2.edit(
title=self.generateNewSoftwareTitle(),
reference="TESTSI-%s" % self.generateNewId(),
url_string=self.software_instance.getUrlString(),
source_reference=self.generateNewSoftwareType(),
text_content=self.generateSafeXml(),
sla_xml=sla_xml,
specialise=self.hosting_subscription.getRelativeUrl(),
)
self.portal.portal_workflow._jumpToStateFor(software_instance2, 'start_requested')
software_instance2.validate()
self.tic()
self.software_instance.setSlaXml(sla_xml)
self.software_instance.SoftwareInstance_tryToAllocatePartition()
software_instance2.SoftwareInstance_tryToAllocatePartition()
# First is deployed
self.assertEqual(
computer_network.getReference(),
self.software_instance.getAggregateValue(portal_type='Computer Partition')\
.getParentValue().getSubordinationReference(),
)
# But second is not yet deployed because of pending activities containing tag
self.assertEqual(
None,
software_instance2.getAggregate(portal_type='Computer Partition')
)
def test_allocation_unexpected_sla_parameter(self):
self._makeTree()
......@@ -1731,4 +1990,3 @@ portal_workflow.doActionFor(context, action='edit_action', comment='Visited by S
self.assertEqual(
'Visited by SoftwareInstance_tryToInvalidateIfDestroyed',
instance.workflow_history['edit_workflow'][-1]['comment'])
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