#
#
-# Copyright (C) 2010 Google Inc.
+# Copyright (C) 2010, 2011, 2012 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# 02110-1301, USA.
+"""QA tests for node groups.
+
+"""
+
+from ganeti import constants
+from ganeti import query
+from ganeti import utils
+
import qa_config
-from qa_utils import AssertCommand
+import qa_utils
+
+from qa_utils import AssertCommand, AssertEqual, GetCommandOutput
+
+
+def GetDefaultGroup():
+ """Returns the default node group.
+
+ """
+ groups = qa_config.get("groups", {})
+ return groups.get("group-with-nodes", constants.INITIAL_NODE_GROUP_NAME)
def TestGroupAddRemoveRename():
"""gnt-group add/remove/rename"""
- groups = qa_config.get("groups", {})
+ existing_group_with_nodes = GetDefaultGroup()
- existing_group_with_nodes = groups.get("group-with-nodes", "default")
- group1, group2, group3 = groups.get("inexistent-groups",
- ["group1", "group2", "group3"])[:3]
+ (group1, group2, group3) = qa_utils.GetNonexistentGroups(3)
AssertCommand(["gnt-group", "add", group1])
AssertCommand(["gnt-group", "add", group2])
AssertCommand(["gnt-group", "rename", group1, existing_group_with_nodes])
-def TestGroupListDefaultFields():
+def TestGroupAddWithOptions():
+ """gnt-group add with options"""
+ (group1, ) = qa_utils.GetNonexistentGroups(1)
+
+ AssertCommand(["gnt-group", "add", "--alloc-policy", "notvalid", group1],
+ fail=True)
+
+ AssertCommand(["gnt-group", "add", "--alloc-policy", "last_resort",
+ "--node-parameters", "oob_program=/bin/true", group1])
+
+ AssertCommand(["gnt-group", "remove", group1])
+
+
+def _TestGroupModifyISpecs(groupname):
+ # Get the ipolicy command (from the cluster config)
+ mnode = qa_config.GetMasterNode()
+ addcmd = GetCommandOutput(mnode.primary, utils.ShellQuoteArgs([
+ "gnt-group", "show-ispecs-cmd", "--include-defaults", groupname,
+ ]))
+ modcmd = ["gnt-group", "modify"]
+ opts = addcmd.split()
+ assert opts[0:2] == ["gnt-group", "add"]
+ for k in range(2, len(opts) - 1):
+ if opts[k].startswith("--ipolicy-"):
+ assert k + 2 <= len(opts)
+ modcmd.extend(opts[k:k + 2])
+ modcmd.append(groupname)
+ # Apply the ipolicy to the group and verify the result
+ AssertCommand(modcmd)
+ new_addcmd = GetCommandOutput(mnode.primary, utils.ShellQuoteArgs([
+ "gnt-group", "show-ispecs-cmd", groupname,
+ ]))
+ AssertEqual(addcmd, new_addcmd)
+
+
+def _TestGroupModifyIPolicy(groupname):
+ _TestGroupModifyISpecs(groupname)
+ AssertCommand(["gnt-group", "modify", "--ipolicy-vcpu-ratio",
+ "3.5", groupname])
+ AssertCommand(["gnt-group", "modify", "--ipolicy-vcpu-ratio",
+ "default", groupname])
+
+
+def TestGroupModify():
+ """gnt-group modify"""
+ (group1, ) = qa_utils.GetNonexistentGroups(1)
+
+ AssertCommand(["gnt-group", "add", group1])
+
+ try:
+ _TestGroupModifyIPolicy(group1)
+ AssertCommand(["gnt-group", "modify", "--alloc-policy", "unallocable",
+ "--node-parameters", "oob_program=/bin/false", group1])
+ AssertCommand(["gnt-group", "modify",
+ "--alloc-policy", "notvalid", group1], fail=True)
+ AssertCommand(["gnt-group", "modify",
+ "--node-parameters", "spindle_count=10", group1])
+ if qa_config.TestEnabled("htools"):
+ AssertCommand(["hbal", "-L", "-G", group1])
+ AssertCommand(["gnt-group", "modify",
+ "--node-parameters", "spindle_count=default", group1])
+ finally:
+ AssertCommand(["gnt-group", "remove", group1])
+
+
+def TestGroupList():
"""gnt-group list"""
- AssertCommand(["gnt-group", "list"])
+ qa_utils.GenericQueryTest("gnt-group", query.GROUP_FIELDS.keys())
+
+
+def TestGroupListFields():
+ """gnt-group list-fields"""
+ qa_utils.GenericQueryFieldsTest("gnt-group", query.GROUP_FIELDS.keys())
+
+
+def TestAssignNodesIncludingSplit(orig_group, node1, node2):
+ """gnt-group assign-nodes --force
+
+ Expects node1 and node2 to be primary and secondary for a common instance.
+ """
+ assert node1 != node2
-def TestGroupListAllFields():
- """gnt-group list -o FIELDS"""
- AssertCommand(["gnt-group", "list", "-o",
- "name,uuid,node_cnt,node_list,pinst_cnt,pinst_list"])
+ (other_group, ) = qa_utils.GetNonexistentGroups(1)
+
+ master_node = qa_config.GetMasterNode().primary
+
+ def AssertInGroup(group, nodes):
+ real_output = GetCommandOutput(master_node,
+ "gnt-node list --no-headers -o group " +
+ utils.ShellQuoteArgs(nodes))
+ AssertEqual(real_output.splitlines(), [group] * len(nodes))
+
+ AssertInGroup(orig_group, [node1, node2])
+ AssertCommand(["gnt-group", "add", other_group])
+
+ try:
+ AssertCommand(["gnt-group", "assign-nodes", other_group, node1, node2])
+ AssertInGroup(other_group, [node1, node2])
+
+ # This should fail because moving node1 to orig_group would leave their
+ # common instance split between orig_group and other_group.
+ AssertCommand(["gnt-group", "assign-nodes", orig_group, node1], fail=True)
+ AssertInGroup(other_group, [node1, node2])
+
+ AssertCommand(["gnt-group", "assign-nodes", "--force", orig_group, node1])
+ AssertInGroup(orig_group, [node1])
+ AssertInGroup(other_group, [node2])
+
+ AssertCommand(["gnt-group", "assign-nodes", orig_group, node2])
+ AssertInGroup(orig_group, [node1, node2])
+ finally:
+ AssertCommand(["gnt-group", "remove", other_group])