4 # Copyright (C) 2010, 2011, 2012 Google Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 """QA tests for node groups.
26 from ganeti import constants
27 from ganeti import query
28 from ganeti import utils
33 from qa_utils import AssertCommand, AssertEqual, GetCommandOutput
36 def GetDefaultGroup():
37 """Returns the default node group.
40 groups = qa_config.get("groups", {})
41 return groups.get("group-with-nodes", constants.INITIAL_NODE_GROUP_NAME)
44 def TestGroupAddRemoveRename():
45 """gnt-group add/remove/rename"""
46 groups = qa_config.get("groups", {})
48 existing_group_with_nodes = GetDefaultGroup()
50 group1, group2, group3 = groups.get("inexistent-groups",
51 ["group1", "group2", "group3"])[:3]
53 AssertCommand(["gnt-group", "add", group1])
54 AssertCommand(["gnt-group", "add", group2])
55 AssertCommand(["gnt-group", "add", group2], fail=True)
56 AssertCommand(["gnt-group", "add", existing_group_with_nodes], fail=True)
58 AssertCommand(["gnt-group", "rename", group1, group2], fail=True)
59 AssertCommand(["gnt-group", "rename", group1, group3])
62 AssertCommand(["gnt-group", "rename", existing_group_with_nodes, group1])
64 AssertCommand(["gnt-group", "remove", group2])
65 AssertCommand(["gnt-group", "remove", group3])
66 AssertCommand(["gnt-group", "remove", group1], fail=True)
68 # Try to ensure idempotency re groups that already existed.
69 AssertCommand(["gnt-group", "rename", group1, existing_group_with_nodes])
72 def TestGroupAddWithOptions():
73 """gnt-group add with options"""
74 groups = qa_config.get("groups", {})
75 group1 = groups.get("inexistent-groups", ["group1"])[0]
77 AssertCommand(["gnt-group", "add", "--alloc-policy", "notvalid", group1],
80 AssertCommand(["gnt-group", "add", "--alloc-policy", "last_resort",
81 "--node-parameters", "oob_program=/bin/true", group1])
83 AssertCommand(["gnt-group", "remove", group1])
86 def TestGroupModify():
87 """gnt-group modify"""
88 groups = qa_config.get("groups", {})
89 group1 = groups.get("inexistent-groups", ["group1"])[0]
91 AssertCommand(["gnt-group", "add", group1])
93 std_defaults = constants.IPOLICY_DEFAULTS[constants.ISPECS_STD]
94 min_v = std_defaults[constants.ISPEC_MEM_SIZE] * 10
98 AssertCommand(["gnt-group", "modify", "--alloc-policy", "unallocable",
99 "--node-parameters", "oob_program=/bin/false", group1])
100 AssertCommand(["gnt-group", "modify",
101 "--alloc-policy", "notvalid", group1], fail=True)
102 AssertCommand(["gnt-group", "modify", "--specs-mem-size",
103 "min=%s,max=%s,std=0" % (min_v, max_v), group1], fail=True)
104 AssertCommand(["gnt-group", "modify", "--specs-mem-size",
105 "min=%s,max=%s" % (min_v, max_v), group1])
106 AssertCommand(["gnt-group", "modify",
107 "--node-parameters", "spindle_count=10", group1])
108 if qa_config.TestEnabled("htools"):
109 AssertCommand(["hbal", "-L", "-G", group1])
110 AssertCommand(["gnt-group", "modify",
111 "--node-parameters", "spindle_count=default", group1])
113 AssertCommand(["gnt-group", "remove", group1])
118 qa_utils.GenericQueryTest("gnt-group", query.GROUP_FIELDS.keys())
121 def TestGroupListFields():
122 """gnt-group list-fields"""
123 qa_utils.GenericQueryFieldsTest("gnt-group", query.GROUP_FIELDS.keys())
126 def TestAssignNodesIncludingSplit(orig_group, node1, node2):
127 """gnt-group assign-nodes --force
129 Expects node1 and node2 to be primary and secondary for a common instance.
132 assert node1 != node2
133 groups = qa_config.get("groups", {})
134 other_group = groups.get("inexistent-groups", ["group1"])[0]
136 master_node = qa_config.GetMasterNode()["primary"]
138 def AssertInGroup(group, nodes):
139 real_output = GetCommandOutput(master_node,
140 "gnt-node list --no-headers -o group " +
141 utils.ShellQuoteArgs(nodes))
142 AssertEqual(real_output.splitlines(), [group] * len(nodes))
144 AssertInGroup(orig_group, [node1, node2])
145 AssertCommand(["gnt-group", "add", other_group])
148 AssertCommand(["gnt-group", "assign-nodes", other_group, node1, node2])
149 AssertInGroup(other_group, [node1, node2])
151 # This should fail because moving node1 to orig_group would leave their
152 # common instance split between orig_group and other_group.
153 AssertCommand(["gnt-group", "assign-nodes", orig_group, node1], fail=True)
154 AssertInGroup(other_group, [node1, node2])
156 AssertCommand(["gnt-group", "assign-nodes", "--force", orig_group, node1])
157 AssertInGroup(orig_group, [node1])
158 AssertInGroup(other_group, [node2])
160 AssertCommand(["gnt-group", "assign-nodes", orig_group, node2])
161 AssertInGroup(orig_group, [node1, node2])
163 AssertCommand(["gnt-group", "remove", other_group])