44f124c29b
Add test with network outage in whole cluster. Add test with network outage on plugins toolchain node. Change-Id: I556abc4fc974a705c4d15345e875ff639ec41eab
87 lines
3.3 KiB
Python
87 lines
3.3 KiB
Python
# Copyright 2016 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from fuelweb_test.helpers.decorators import log_snapshot_after_test
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from proboscis import test
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from stacklight_tests.toolchain import api
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@test(groups=["plugins"])
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class TestDestructiveToolchainPlugin(api.ToolchainApi):
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"""Class for testing plugin failover after network disaster."""
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@test(depends_on_groups=["deploy_ha_toolchain"],
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groups=["check_disaster_toolchain", "toolchain",
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"destructive", "check_cluster_outage_toolchain"])
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@log_snapshot_after_test
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def check_cluster_outage_toolchain(self):
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"""Verify that the backends and dashboards recover
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after a network outage of the whole cluster with plugins toolchain.
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Scenario:
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1. Revert the snapshot with 9 deployed nodes in HA configuration
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2. Simulate a network outage of the whole cluster
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with plugins toolchain
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3. Wait for at least 7 minutes before network recovery
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4. Wait for all services to be back online
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5. Run OSTF
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6. Check that the cluster's state is okay
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Duration 40m
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"""
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self.env.revert_snapshot("deploy_ha_toolchain")
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self.helpers.emulate_whole_network_disaster(
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delay_before_recover=7 * 60)
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self.INFLUXDB_GRAFANA.wait_plugin_online()
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self.ELASTICSEARCH_KIBANA.wait_plugin_online()
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self.LMA_INFRASTRUCTURE_ALERTING.wait_plugin_online()
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# NOTE(rpromyshlennikov): OpenStack cluster can't recover after it,
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# but plugins toolchain is working properly
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self.helpers.run_ostf()
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@test(depends_on_groups=["deploy_toolchain"],
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groups=["check_disaster_toolchain", "toolchain",
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"destructive", "check_node_outage_toolchain"])
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@log_snapshot_after_test
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def check_node_outage_toolchain(self):
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"""Verify that the backends and dashboards recover after
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a network outage on a standalone plugins toolchain node.
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Scenario:
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1. Revert the snapshot with 3 deployed nodes
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2. Simulate network interruption on the Toolchain node
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3. Wait for at least 30 seconds before recover network availability
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4. Run OSTF
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5. Check that plugins toolchain is working
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Duration 20m
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"""
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self.env.revert_snapshot("deploy_toolchain")
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with self.fuel_web.get_ssh_for_nailgun_node(
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self.helpers.get_master_node_by_role(
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self.settings.stacklight_roles)
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) as remote:
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self.remote_ops.simulate_network_interrupt_on_node(remote)
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self.INFLUXDB_GRAFANA.wait_plugin_online()
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self.ELASTICSEARCH_KIBANA.wait_plugin_online()
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self.LMA_INFRASTRUCTURE_ALERTING.wait_plugin_online()
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self.helpers.run_ostf()
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