root / qa / qa_node.py @ 8e671b7c
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# Copyright (C) 2007 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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from ganeti import utils |
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from ganeti import constants |
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import qa_config |
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import qa_error |
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import qa_utils |
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from qa_utils import AssertEqual, AssertNotEqual, StartSSH |
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def _NodeAdd(node, readd=False): |
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master = qa_config.GetMasterNode() |
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if not readd and node.get('_added', False): |
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raise qa_error.Error("Node %s already in cluster" % node['primary']) |
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elif readd and not node.get('_added', False): |
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raise qa_error.Error("Node %s not yet in cluster" % node['primary']) |
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cmd = ['gnt-node', 'add', "--no-ssh-key-check"] |
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if node.get('secondary', None): |
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cmd.append('--secondary-ip=%s' % node['secondary']) |
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if readd:
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cmd.append('--readd')
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cmd.append(node['primary'])
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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node['_added'] = True |
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def _NodeRemove(node): |
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master = qa_config.GetMasterNode() |
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cmd = ['gnt-node', 'remove', node['primary']] |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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node['_added'] = False |
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def TestNodeAddAll(): |
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"""Adding all nodes to cluster."""
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master = qa_config.GetMasterNode() |
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for node in qa_config.get('nodes'): |
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if node != master:
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_NodeAdd(node, readd=False)
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def MarkNodeAddedAll(): |
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"""Mark all nodes as added.
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This is useful if we don't create the cluster ourselves (in qa).
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"""
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master = qa_config.GetMasterNode() |
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for node in qa_config.get('nodes'): |
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if node != master:
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node['_added'] = True |
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def TestNodeRemoveAll(): |
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"""Removing all nodes from cluster."""
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master = qa_config.GetMasterNode() |
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for node in qa_config.get('nodes'): |
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if node != master:
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_NodeRemove(node) |
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def TestNodeReadd(node): |
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"""gnt-node add --readd"""
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_NodeAdd(node, readd=True)
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def TestNodeInfo(): |
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"""gnt-node info"""
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master = qa_config.GetMasterNode() |
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cmd = ['gnt-node', 'info'] |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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def TestNodeVolumes(): |
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"""gnt-node volumes"""
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master = qa_config.GetMasterNode() |
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cmd = ['gnt-node', 'volumes'] |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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def TestNodeStorage(): |
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"""gnt-node storage"""
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master = qa_config.GetMasterNode() |
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for storage_type in constants.VALID_STORAGE_TYPES: |
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# Test simple list
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cmd = ["gnt-node", "list-storage", "--storage-type", storage_type] |
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AssertEqual(StartSSH(master["primary"],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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# Test all storage fields
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cmd = ["gnt-node", "list-storage", "--storage-type", storage_type, |
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"--output=%s" % ",".join(list(constants.VALID_STORAGE_FIELDS) + |
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[constants.SF_NODE, constants.SF_TYPE])] |
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AssertEqual(StartSSH(master["primary"],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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# Get list of valid storage devices
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cmd = ["gnt-node", "list-storage", "--storage-type", storage_type, |
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"--output=node,name,allocatable", "--separator=|", |
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"--no-headers"]
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output = qa_utils.GetCommandOutput(master["primary"],
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utils.ShellQuoteArgs(cmd)) |
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# Test with up to two devices
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testdevcount = 2
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for line in output.splitlines()[:testdevcount]: |
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(node_name, st_name, st_allocatable) = line.split("|")
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# Dummy modification without any changes
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cmd = ["gnt-node", "modify-storage", node_name, storage_type, st_name] |
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AssertEqual(StartSSH(master["primary"],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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# Make sure we end up with the same value as before
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if st_allocatable.lower() == "y": |
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test_allocatable = ["no", "yes"] |
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else:
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test_allocatable = ["yes", "no"] |
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if (constants.SF_ALLOCATABLE in |
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constants.MODIFIABLE_STORAGE_FIELDS.get(storage_type, [])): |
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assert_fn = AssertEqual |
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else:
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assert_fn = AssertNotEqual |
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for i in test_allocatable: |
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cmd = ["gnt-node", "modify-storage", "--allocatable", i, |
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node_name, storage_type, st_name] |
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assert_fn(StartSSH(master["primary"],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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# Test repair functionality
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cmd = ["gnt-node", "repair-storage", node_name, storage_type, st_name] |
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if (constants.SO_FIX_CONSISTENCY in |
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constants.VALID_STORAGE_OPERATIONS.get(storage_type, [])): |
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assert_fn = AssertEqual |
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else:
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assert_fn = AssertNotEqual |
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assert_fn(StartSSH(master["primary"],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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def TestNodeFailover(node, node2): |
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"""gnt-node failover"""
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master = qa_config.GetMasterNode() |
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if qa_utils.GetNodeInstances(node2, secondaries=False): |
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raise qa_error.UnusableNodeError("Secondary node has at least one" |
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" primary instance. This test requires"
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" it to have no primary instances.")
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# Fail over to secondary node
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cmd = ['gnt-node', 'failover', '-f', node['primary']] |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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# ... and back again.
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cmd = ['gnt-node', 'failover', '-f', node2['primary']] |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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def TestNodeEvacuate(node, node2): |
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"""gnt-node evacuate"""
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master = qa_config.GetMasterNode() |
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node3 = qa_config.AcquireNode(exclude=[node, node2]) |
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try:
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if qa_utils.GetNodeInstances(node3, secondaries=True): |
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raise qa_error.UnusableNodeError("Evacuation node has at least one" |
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" secondary instance. This test requires"
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" it to have no secondary instances.")
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# Evacuate all secondary instances
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cmd = ['gnt-node', 'evacuate', '-f', |
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"--new-secondary=%s" % node3['primary'], node2['primary']] |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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# ... and back again.
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cmd = ['gnt-node', 'evacuate', '-f', |
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"--new-secondary=%s" % node2['primary'], node3['primary']] |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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finally:
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qa_config.ReleaseNode(node3) |