def _get_qdevice_heuristics_options_validators(
allow_empty_values=False, force_options=False
):
allow_extra_values = validate.allow_extra_values(
report_codes.FORCE_OPTIONS, force_options
)
validators = {
"mode": validate.value_in(
"mode",
("off", "on", "sync"),
**allow_extra_values
),
"interval": validate.value_positive_integer(
"interval",
**allow_extra_values
),
"sync_timeout": validate.value_positive_integer(
"sync_timeout",
**allow_extra_values
),
"timeout": validate.value_positive_integer(
"timeout",
**allow_extra_values
),
}
if not allow_empty_values:
# make sure to return a list even in python3 so we can call append
# on it
return list(validators.values())
return [
validate.value_empty_or_valid(option_name, validator)
for option_name, validator in validators.items()
]
def _get_qdevice_model_net_options_validators(node_ids,
allow_empty_values=False,
force_options=False):
allow_extra_values = validate.allow_extra_values(
report_codes.FORCE_OPTIONS, force_options)
validators = {
"connect_timeout":
validate.value_integer_in_range("connect_timeout", 1000, 2 * 60 * 1000,
**allow_extra_values),
"force_ip_version":
validate.value_in("force_ip_version", ("0", "4", "6"),
**allow_extra_values),
"port":
validate.value_port_number("port", **allow_extra_values),
"tie_breaker":
validate.value_in("tie_breaker", ["lowest", "highest"] + node_ids,
**allow_extra_values),
}
if not allow_empty_values:
return ([
validate.value_not_empty("host", "a qdevice host address"),
_validate_qdevice_net_algorithm(**allow_extra_values)
] +
# explicitely convert to a list for python 3
list(validators.values()))
return ([
validate.value_not_empty("host", "a qdevice host address"),
_validate_qdevice_net_algorithm(**allow_extra_values)
] + [
validate.value_empty_or_valid(option_name, validator)
for option_name, validator in validators.items()
])
def add_quorum_device(
model, model_options, generic_options, heuristics_options, node_ids,
force_model=False, force_options=False
):
"""
Validate adding a quorum device
string model -- quorum device model
dict model_options -- model specific options
dict generic_options -- generic quorum device options
dict heuristics_options -- heuristics options
list node_ids -- list of existing node ids
bool force_model -- continue even if the model is not valid
bool force_options -- turn forceable errors into warnings
"""
report_items = []
model_validators = {
"net": lambda: _qdevice_add_model_net_options(
model_options,
node_ids,
force_options
),
}
if model in model_validators:
report_items += model_validators[model]()
else:
report_items += validate.run_collection_of_option_validators(
{"model": model},
[
validate.value_in(
"model",
list(model_validators.keys()),
**validate.allow_extra_values(
report_codes.FORCE_QDEVICE_MODEL, force_model
)
)
]
)
return (
report_items
+
_qdevice_add_generic_options(generic_options, force_options)
+
_qdevice_add_heuristics_options(heuristics_options, force_options)
)