def Health(opts, args):
"""Show health of a node using OOB.
@param opts: the command line options selected by the user
@type args: list
@param args: should contain only one element, the name of
the node to be removed
@rtype: int
@return: the desired exit code
"""
op = opcodes.OpOobCommand(node_names=args,
command=constants.OOB_HEALTH,
timeout=opts.oob_timeout)
result = SubmitOpCode(op, opts=opts)
if opts.no_headers:
headers = None
else:
headers = {"node": "Node", "status": "Status"}
errs = 0
data = []
for node_result in result:
(node_tuple, data_tuple) = node_result
(_, node_name) = node_tuple
(data_status, data_node) = data_tuple
if data_status == constants.RS_NORMAL:
data.append([node_name, "%s=%s" % tuple(data_node[0])])
for item, status in data_node[1:]:
data.append(["", "%s=%s" % (item, status)])
else:
errs += 1
data.append([node_name, cli.FormatResultError(data_status, True)])
data = GenerateTable(separator=opts.separator,
headers=headers,
fields=["node", "status"],
data=data)
for line in data:
ToStdout(line)
if errs:
return constants.EXIT_FAILURE
else:
return constants.EXIT_SUCCESS
def PowerNode(opts, args):
"""Change/ask power state of a node.
@param opts: the command line options selected by the user
@type args: list
@param args: should contain only one element, the name of
the node to be removed
@rtype: int
@return: the desired exit code
"""
command = args.pop(0)
if opts.no_headers:
headers = None
else:
headers = {"node": "Node", "status": "Status"}
if command not in _LIST_POWER_COMMANDS:
ToStderr("power subcommand %s not supported." % command)
return constants.EXIT_FAILURE
oob_command = "power-%s" % command
if oob_command in _OOB_COMMAND_ASK:
if not args:
ToStderr("Please provide at least one node for this command")
return constants.EXIT_FAILURE
elif not opts.force and not ConfirmOperation(args, "nodes",
"power %s" % command):
return constants.EXIT_FAILURE
assert len(args) > 0
opcodelist = []
if not opts.ignore_status and oob_command == constants.OOB_POWER_OFF:
# TODO: This is a little ugly as we can't catch and revert
for node in args:
opcodelist.append(opcodes.OpNodeSetParams(node_name=node, offline=True,
auto_promote=opts.auto_promote))
opcodelist.append(opcodes.OpOobCommand(node_names=args,
command=oob_command,
ignore_status=opts.ignore_status,
timeout=opts.oob_timeout,
power_delay=opts.power_delay))
cli.SetGenericOpcodeOpts(opcodelist, opts)
job_id = cli.SendJob(opcodelist)
# We just want the OOB Opcode status
# If it fails PollJob gives us the error message in it
result = cli.PollJob(job_id)[-1]
errs = 0
data = []
for node_result in result:
(node_tuple, data_tuple) = node_result
(_, node_name) = node_tuple
(data_status, data_node) = data_tuple
if data_status == constants.RS_NORMAL:
if oob_command == constants.OOB_POWER_STATUS:
if data_node[constants.OOB_POWER_STATUS_POWERED]:
text = "powered"
else:
text = "unpowered"
data.append([node_name, text])
else:
# We don't expect data here, so we just say, it was successfully invoked
data.append([node_name, "invoked"])
else:
errs += 1
data.append([node_name, cli.FormatResultError(data_status, True)])
data = GenerateTable(separator=opts.separator, headers=headers,
fields=["node", "status"], data=data)
for line in data:
ToStdout(line)
if errs:
return constants.EXIT_FAILURE
else:
return constants.EXIT_SUCCESS
