root / qa / qa_group.py @ debian-2.6
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# Copyright (C) 2010, 2011, 2012 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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"""QA tests for node groups.
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"""
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from ganeti import constants |
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from ganeti import query |
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from ganeti import utils |
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import qa_config |
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import qa_utils |
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from qa_utils import AssertCommand, AssertEqual, GetCommandOutput |
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def GetDefaultGroup(): |
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"""Returns the default node group.
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"""
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groups = qa_config.get("groups", {})
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return groups.get("group-with-nodes", constants.INITIAL_NODE_GROUP_NAME) |
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def TestGroupAddRemoveRename(): |
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"""gnt-group add/remove/rename"""
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groups = qa_config.get("groups", {})
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existing_group_with_nodes = GetDefaultGroup() |
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group1, group2, group3 = groups.get("inexistent-groups",
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["group1", "group2", "group3"])[:3] |
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AssertCommand(["gnt-group", "add", group1]) |
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AssertCommand(["gnt-group", "add", group2]) |
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AssertCommand(["gnt-group", "add", group2], fail=True) |
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AssertCommand(["gnt-group", "add", existing_group_with_nodes], fail=True) |
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AssertCommand(["gnt-group", "rename", group1, group2], fail=True) |
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AssertCommand(["gnt-group", "rename", group1, group3]) |
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try:
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AssertCommand(["gnt-group", "rename", existing_group_with_nodes, group1]) |
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AssertCommand(["gnt-group", "remove", group2]) |
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AssertCommand(["gnt-group", "remove", group3]) |
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AssertCommand(["gnt-group", "remove", group1], fail=True) |
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finally:
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# Try to ensure idempotency re groups that already existed.
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AssertCommand(["gnt-group", "rename", group1, existing_group_with_nodes]) |
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def TestGroupAddWithOptions(): |
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"""gnt-group add with options"""
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groups = qa_config.get("groups", {})
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group1 = groups.get("inexistent-groups", ["group1"])[0] |
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AssertCommand(["gnt-group", "add", "--alloc-policy", "notvalid", group1], |
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fail=True)
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AssertCommand(["gnt-group", "add", "--alloc-policy", "last_resort", |
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"--node-parameters", "oob_program=/bin/true", group1]) |
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AssertCommand(["gnt-group", "remove", group1]) |
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def TestGroupModify(): |
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"""gnt-group modify"""
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groups = qa_config.get("groups", {})
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group1 = groups.get("inexistent-groups", ["group1"])[0] |
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AssertCommand(["gnt-group", "add", group1]) |
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std_defaults = constants.IPOLICY_DEFAULTS[constants.ISPECS_STD] |
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min_v = std_defaults[constants.ISPEC_MEM_SIZE] * 10
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max_v = min_v * 10
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try:
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AssertCommand(["gnt-group", "modify", "--alloc-policy", "unallocable", |
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"--node-parameters", "oob_program=/bin/false", group1]) |
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AssertCommand(["gnt-group", "modify", |
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"--alloc-policy", "notvalid", group1], fail=True) |
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AssertCommand(["gnt-group", "modify", "--specs-mem-size", |
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"min=%s,max=%s,std=0" % (min_v, max_v), group1], fail=True) |
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AssertCommand(["gnt-group", "modify", "--specs-mem-size", |
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"min=%s,max=%s" % (min_v, max_v), group1])
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AssertCommand(["gnt-group", "modify", |
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"--node-parameters", "spindle_count=10", group1]) |
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if qa_config.TestEnabled("htools"): |
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AssertCommand(["hbal", "-L", "-G", group1]) |
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AssertCommand(["gnt-group", "modify", |
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"--node-parameters", "spindle_count=default", group1]) |
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finally:
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AssertCommand(["gnt-group", "remove", group1]) |
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def TestGroupList(): |
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"""gnt-group list"""
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qa_utils.GenericQueryTest("gnt-group", query.GROUP_FIELDS.keys())
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def TestGroupListFields(): |
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"""gnt-group list-fields"""
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qa_utils.GenericQueryFieldsTest("gnt-group", query.GROUP_FIELDS.keys())
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def TestAssignNodesIncludingSplit(orig_group, node1, node2): |
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"""gnt-group assign-nodes --force
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Expects node1 and node2 to be primary and secondary for a common instance.
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"""
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assert node1 != node2
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groups = qa_config.get("groups", {})
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other_group = groups.get("inexistent-groups", ["group1"])[0] |
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master_node = qa_config.GetMasterNode()["primary"]
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def AssertInGroup(group, nodes): |
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real_output = GetCommandOutput(master_node, |
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"gnt-node list --no-headers -o group " +
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utils.ShellQuoteArgs(nodes)) |
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AssertEqual(real_output.splitlines(), [group] * len(nodes))
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AssertInGroup(orig_group, [node1, node2]) |
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AssertCommand(["gnt-group", "add", other_group]) |
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try:
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AssertCommand(["gnt-group", "assign-nodes", other_group, node1, node2]) |
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AssertInGroup(other_group, [node1, node2]) |
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# This should fail because moving node1 to orig_group would leave their
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# common instance split between orig_group and other_group.
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AssertCommand(["gnt-group", "assign-nodes", orig_group, node1], fail=True) |
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AssertInGroup(other_group, [node1, node2]) |
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AssertCommand(["gnt-group", "assign-nodes", "--force", orig_group, node1]) |
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AssertInGroup(orig_group, [node1]) |
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AssertInGroup(other_group, [node2]) |
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AssertCommand(["gnt-group", "assign-nodes", orig_group, node2]) |
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AssertInGroup(orig_group, [node1, node2]) |
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finally:
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AssertCommand(["gnt-group", "remove", other_group]) |