def register(instance_id, instance_type, cs_id, cs_ip, config=None):
config = config or get_ngeo_config()
assert_instance_id(instance_id, config)
assert_instance_type(instance_type)
try:
with FileLock(get_controller_config_lockfile_path(config)):
controller_config_path = get_controller_config_path(config)
if not exists(controller_config_path):
create_controller_config(controller_config_path, cs_id, cs_ip)
else:
controller_config = get_controller_config(
controller_config_path)
assert_controller_id(cs_id, controller_config, "ALREADY_OTHER")
assert_controller_ip(cs_ip, controller_config)
# IP address and ID are the same, so raise the "ALREADY_SAME"
# error.
raise ControllerAssertionError(
"This browse server is already registered on this "
"controller server.",
reason="ALREADY_SAME")
except LockException:
raise ControllerAssertionError(
"There is currently another registration in progress.",
reason="ALREADY_OTHER")
def unregister(instance_id, cs_id, cs_ip, config=None):
config = config or get_ngeo_config()
assert_instance_id(instance_id, config)
try:
with FileLock(get_controller_config_lockfile_path(config)):
controller_config_path = get_controller_config_path(config)
if not exists(controller_config_path):
raise ControllerAssertionError(
"This Browse Server instance was not yet registered.",
reason="UNBOUND"
)
# TODO: controller server ID was removed?
controller_config = get_controller_config(controller_config_path)
assert_controller_id(cs_id, controller_config, "CONTROLLER_OTHER")
assert_controller_ip(cs_ip, controller_config)
# remove the controller configuration to complete unregistration
os.remove(controller_config_path)
except LockException:
raise ControllerAssertionError(
"There is currently another registration in progress.",
reason="CONTROLLER_OTHER"
)
def register(instance_id, instance_type, cs_id, cs_ip, config=None):
config = config or get_ngeo_config()
assert_instance_id(instance_id, config)
assert_instance_type(instance_type)
try:
with FileLock(get_controller_config_lockfile_path(config)):
controller_config_path = get_controller_config_path(config)
if not exists(controller_config_path):
create_controller_config(controller_config_path, cs_id, cs_ip)
else:
controller_config = get_controller_config(
controller_config_path
)
assert_controller_id(cs_id, controller_config, "ALREADY_OTHER")
assert_controller_ip(cs_ip, controller_config)
# IP address and ID are the same, so raise the "ALREADY_SAME"
# error.
raise ControllerAssertionError(
"This browse server is already registered on this "
"controller server.", reason="ALREADY_SAME"
)
except LockException:
raise ControllerAssertionError(
"There is currently another registration in progress.",
reason="ALREADY_OTHER"
)
def register(instance_id, instance_type, cs_id, cs_ip, config=None):
config = config or get_ngeo_config()
assert_instance_id(instance_id, config)
assert_instance_type(instance_type)
try:
with FileLock(get_controller_config_lockfile_path(config)):
controller_config_path = get_controller_config_path(config)
if not exists(controller_config_path):
create_controller_config(controller_config_path, cs_id, cs_ip)
else:
# TODO: controller server ID was removed?
controller_config = get_controller_config(controller_config_path)
assert_controller_id(cs_id, controller_config, "ALREADY_OTHER")
assert_controller_ip(cs_ip, controller_config)
except LockException:
raise ControllerAssertionError(
"There is currently another registration in progress.",
reason="ALREADY_OTHER"
)
def unregister(instance_id, cs_id, cs_ip, config=None):
config = config or get_ngeo_config()
assert_instance_id(instance_id, config)
try:
with FileLock(get_controller_config_lockfile_path(config)):
controller_config_path = get_controller_config_path(config)
if not exists(controller_config_path):
raise ControllerAssertionError(
"This Browse Server instance was not yet registered.",
reason="UNBOUND")
controller_config = get_controller_config(controller_config_path)
assert_controller_id(cs_id, controller_config, "CONTROLLER_OTHER")
assert_controller_ip(cs_ip, controller_config)
# remove the controller configuration to complete unregistration
os.remove(controller_config_path)
except LockException:
raise ControllerAssertionError(
"There is currently another registration in progress.",
reason="CONTROLLER_OTHER")