def testInvalidDiskparams(self):
diskparams = {constants.DT_RBD: {constants.LV_STRIPES: 1}}
op = opcodes.OpGroupSetParams(group_name=self.group.name,
diskparams=diskparams)
self.ExecOpCodeExpectOpPrereqError(
op, "Provided option keys not supported")
def SetGroupParams(opts, args):
"""Modifies a node group's parameters.
@param opts: the command line options selected by the user
@type args: list
@param args: should contain only one element, the node group name
@rtype: int
@return: the desired exit code
"""
allmods = [
opts.ndparams, opts.alloc_policy, opts.diskparams, opts.hv_state,
opts.disk_state, opts.ipolicy_bounds_specs, opts.ipolicy_vcpu_ratio,
opts.ipolicy_spindle_ratio, opts.diskparams,
opts.ipolicy_disk_templates
]
if allmods.count(None) == len(allmods):
ToStderr("Please give at least one of the parameters.")
return 1
if opts.disk_state:
disk_state = utils.FlatToDict(opts.disk_state)
else:
disk_state = {}
hv_state = dict(opts.hv_state)
diskparams = dict(opts.diskparams)
# create ipolicy object
ipolicy = CreateIPolicyFromOpts(
minmax_ispecs=opts.ipolicy_bounds_specs,
ipolicy_disk_templates=opts.ipolicy_disk_templates,
ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio,
ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio,
group_ipolicy=True,
allowed_values=[constants.VALUE_DEFAULT])
op = opcodes.OpGroupSetParams(group_name=args[0],
ndparams=opts.ndparams,
alloc_policy=opts.alloc_policy,
hv_state=hv_state,
disk_state=disk_state,
diskparams=diskparams,
ipolicy=ipolicy)
result = SubmitOrSend(op, opts)
if result:
ToStdout("Modified node group %s", args[0])
for param, data in result:
ToStdout(" - %-5s -> %s", param, data)
return 0
def testIPolicyNewViolations(self):
self.cfg.AddNewInstance(beparams={constants.BE_VCPUS: 8})
min_max = dict(constants.ISPECS_MINMAX_DEFAULTS)
min_max[constants.ISPECS_MAX].update({constants.ISPEC_CPU_COUNT: 2})
ipolicy = {constants.ISPECS_MINMAX: [min_max]}
op = opcodes.OpGroupSetParams(group_name=self.group.name,
ipolicy=ipolicy)
self.ExecOpCode(op)
self.assertLogContainsRegex(
"After the ipolicy change the following instances violate them")
def testModifyingAll(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_DTS: [constants.DT_DRBD8]}
op = opcodes.OpGroupSetParams(group_name=self.group.name,
ndparams=ndparams,
hv_state=hv_state,
disk_state=disk_state,
diskparams=diskparams,
ipolicy=ipolicy)
self.ExecOpCode(op)
self.mcpu.assertLogIsEmpty()
def testNoModifications(self):
op = opcodes.OpGroupSetParams(group_name=self.group.name)
self.ExecOpCodeExpectOpPrereqError(
op, "Please pass at least one modification")