66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
# Copyright 2015 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 fuel_health import cloudvalidation
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class DBSpaceTest(cloudvalidation.CloudValidationTest):
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"""Cloud Validation Test class for free space for DB."""
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def _check_db_disk_expectation_warning(self, host):
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"""Checks whether DB expects less free space than actually
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is presented on the controller node
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"""
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scheduler_log = 'nova-scheduler.log'
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if self.config.compute.deployment_os.lower() == 'centos':
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scheduler_log = 'scheduler.log'
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err_msg = "Cannot check {scheduler_log} at {host}".format(
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host=host, scheduler_log=scheduler_log)
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warning_msg = "Host has more disk space than database expected"
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cmd = "fgrep '{msg}' -q /var/log/nova/{scheduler_log}".format(
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msg=warning_msg, scheduler_log=scheduler_log)
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out, err = self.verify(5, self._run_ssh_cmd, 1, err_msg,
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'check nova-scheduler.log', host, cmd)
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self.verify_response_true(not err, err_msg, 1)
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return out
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def test_db_expectation_free_space(self):
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"""Check disk space allocation for databases on controller nodes
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Target component: Nova
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Scenario:
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1. Check disk space allocation for databases on controller nodes
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Duration: 20 s.
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Deployment tags: disabled
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Available since release: 2014.2-6.1
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"""
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hosts = filter(self._check_db_disk_expectation_warning,
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self.controllers)
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self.verify_response_true(not hosts,
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("Free disk space cannot be used "
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"by database on node(s): {hosts}"
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).format(hosts=hosts),
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1)
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