def AddGroup(opts, args):
"""Add a node group to the cluster.
@param opts: the command line options selected by the user
@type args: list
@param args: a list of length 1 with the name of the group to create
@rtype: int
@return: the desired exit code
"""
ipolicy = CreateIPolicyFromOpts(
minmax_ispecs=opts.ipolicy_bounds_specs,
ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio,
ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio,
ipolicy_disk_templates=opts.ipolicy_disk_templates,
group_ipolicy=True)
(group_name, ) = args
diskparams = dict(opts.diskparams)
if opts.disk_state:
disk_state = utils.FlatToDict(opts.disk_state)
else:
disk_state = {}
hv_state = dict(opts.hv_state)
op = opcodes.OpGroupAdd(group_name=group_name,
ndparams=opts.ndparams,
alloc_policy=opts.alloc_policy,
diskparams=diskparams,
ipolicy=ipolicy,
hv_state=hv_state,
disk_state=disk_state)
SubmitOrSend(op, opts)
def testAddNewGroupInvalidDiskparams(self):
diskparams = {constants.DT_RBD: {constants.LV_STRIPES: 1}}
op = opcodes.OpGroupAdd(group_name="new_group",
diskparams=diskparams)
self.ExecOpCodeExpectOpPrereqError(
op, "Provided option keys not supported")
def testAddNewGroupParams(self):
ndparams = {constants.ND_EXCLUSIVE_STORAGE: True}
hv_state = {constants.HT_FAKE: {constants.HVST_CPU_TOTAL: 8}}
disk_state = {
constants.DT_PLAIN: {
"mock_vg": {constants.DS_DISK_TOTAL: 10}
}
}
diskparams = {constants.DT_RBD: {constants.RBD_POOL: "mock_pool"}}
ipolicy = constants.IPOLICY_DEFAULTS
op = opcodes.OpGroupAdd(group_name="new_group",
ndparams=ndparams,
hv_state=hv_state,
disk_state=disk_state,
diskparams=diskparams,
ipolicy=ipolicy)
self.ExecOpCode(op)
self.mcpu.assertLogIsEmpty()
def testAddNewGroupInvalidIPolic(self):
ipolicy = {"invalid_key": "value"}
op = opcodes.OpGroupAdd(group_name="new_group", ipolicy=ipolicy)
self.ExecOpCodeExpectOpPrereqError(op, "Invalid keys in ipolicy")
def testAddNewGroup(self):
op = opcodes.OpGroupAdd(group_name="new_group")
self.ExecOpCode(op)
self.mcpu.assertLogIsEmpty()
def testAddExistingGroup(self):
self.cfg.AddNewNodeGroup(name="existing_group")
op = opcodes.OpGroupAdd(group_name="existing_group")
self.ExecOpCodeExpectOpPrereqError(
op, "Desired group name 'existing_group' already exists")
