def _remove_device_model_net(lib_env, cluster_nodes, skip_offline_nodes):
"""
remove configuration used by qdevice model net
NodeAddressesList cluster_nodes list of cluster nodes addresses
bool skip_offline_nodes continue even if not all nodes are accessible
"""
reporter = lib_env.report_processor
communicator = lib_env.node_communicator()
reporter.process(
reports.qdevice_certificate_removal_started()
)
def do_and_report(reporter, communicator, node):
qdevice_net.remote_client_destroy(communicator, node)
reporter.process(
reports.qdevice_certificate_removed_from_node(node.label)
)
parallel_nodes_communication_helper(
do_and_report,
[
[(reporter, communicator, node), {}]
for node in cluster_nodes
],
lib_env.report_processor,
skip_offline_nodes
)
def remove_device(lib_env: LibraryEnvironment, skip_offline_nodes=False):
"""
Stop using quorum device, distribute and reload configs if live
skip_offline_nodes continue even if not all nodes are accessible
"""
cfg = lib_env.get_corosync_conf()
if not cfg.has_quorum_device():
raise LibraryError(reports.qdevice_not_defined())
model = cfg.get_quorum_device_model()
cfg.remove_quorum_device()
if lib_env.is_corosync_conf_live:
report_processor = lib_env.report_processor
# get nodes for communication
cluster_nodes_names, report_list = get_existing_nodes_names(
cfg,
# Pcs is unable to communicate with nodes missing names. It cannot
# send new corosync.conf to them. That might break the cluster.
# Hence we error out.
error_on_missing_name=True)
if report_processor.report_list(report_list).has_errors:
raise LibraryError()
target_list = lib_env.get_node_target_factory().get_target_list(
cluster_nodes_names,
skip_non_existing=skip_offline_nodes,
)
# fix quorum options for SBD to work properly
if sbd.atb_has_to_be_enabled(lib_env.cmd_runner(), cfg):
lib_env.report_processor.report(
reports.corosync_quorum_atb_will_be_enabled_due_to_sbd())
cfg.set_quorum_options({"auto_tie_breaker": "1"})
# disable qdevice
lib_env.report_processor.report(
reports.service_disable_started("corosync-qdevice"))
com_cmd_disable = qdevice_com.Disable(lib_env.report_processor,
skip_offline_nodes)
com_cmd_disable.set_targets(target_list)
run_and_raise(lib_env.get_node_communicator(), com_cmd_disable)
# stop qdevice
lib_env.report_processor.report(
reports.service_stop_started("corosync-qdevice"))
com_cmd_stop = qdevice_com.Stop(lib_env.report_processor,
skip_offline_nodes)
com_cmd_stop.set_targets(target_list)
run_and_raise(lib_env.get_node_communicator(), com_cmd_stop)
# handle model specific configuration
if model == "net":
lib_env.report_processor.report(
reports.qdevice_certificate_removal_started())
com_cmd_client_destroy = qdevice_net_com.ClientDestroy(
lib_env.report_processor, skip_offline_nodes)
com_cmd_client_destroy.set_targets(target_list)
run_and_raise(lib_env.get_node_communicator(),
com_cmd_client_destroy)
lib_env.push_corosync_conf(cfg, skip_offline_nodes)
def remove_device(lib_env, skip_offline_nodes=False):
"""
Stop using quorum device, distribute and reload configs if live
skip_offline_nodes continue even if not all nodes are accessible
"""
__ensure_not_cman(lib_env)
cfg = lib_env.get_corosync_conf()
if not cfg.has_quorum_device():
raise LibraryError(reports.qdevice_not_defined())
model = cfg.get_quorum_device_model()
cfg.remove_quorum_device()
if lib_env.is_corosync_conf_live:
target_list = lib_env.get_node_target_factory().get_target_list(
cfg.get_nodes_names(), skip_non_existing=skip_offline_nodes,
)
# fix quorum options for SBD to work properly
if sbd.atb_has_to_be_enabled(lib_env.cmd_runner(), cfg):
lib_env.report_processor.process(
reports.corosync_quorum_atb_will_be_enabled_due_to_sbd()
)
cfg.set_quorum_options({"auto_tie_breaker": "1"})
# disable qdevice
lib_env.report_processor.process(
reports.service_disable_started("corosync-qdevice")
)
com_cmd = qdevice_com.Disable(
lib_env.report_processor, skip_offline_nodes
)
com_cmd.set_targets(target_list)
run_and_raise(lib_env.get_node_communicator(), com_cmd)
# stop qdevice
lib_env.report_processor.process(
reports.service_stop_started("corosync-qdevice")
)
com_cmd = qdevice_com.Stop(
lib_env.report_processor, skip_offline_nodes
)
com_cmd.set_targets(target_list)
run_and_raise(lib_env.get_node_communicator(), com_cmd)
# handle model specific configuration
if model == "net":
lib_env.report_processor.process(
reports.qdevice_certificate_removal_started()
)
com_cmd = qdevice_net_com.ClientDestroy(
lib_env.report_processor, skip_offline_nodes
)
com_cmd.set_targets(target_list)
run_and_raise(lib_env.get_node_communicator(), com_cmd)
lib_env.push_corosync_conf(cfg, skip_offline_nodes)
def _remove_device_model_net(lib_env, cluster_nodes, skip_offline_nodes):
"""
remove configuration used by qdevice model net
NodeAddressesList cluster_nodes list of cluster nodes addresses
bool skip_offline_nodes continue even if not all nodes are accessible
"""
reporter = lib_env.report_processor
reporter.process(reports.qdevice_certificate_removal_started())
com_cmd = qdevice_net_com.ClientDestroy(reporter)
com_cmd.set_targets(
lib_env.get_node_target_factory().get_target_list(cluster_nodes))
run_and_raise(lib_env.get_node_communicator(), com_cmd)
def _remove_device_model_net(lib_env, cluster_nodes, skip_offline_nodes):
"""
remove configuration used by qdevice model net
NodeAddressesList cluster_nodes list of cluster nodes addresses
bool skip_offline_nodes continue even if not all nodes are accessible
"""
reporter = lib_env.report_processor
communicator = lib_env.node_communicator()
reporter.process(reports.qdevice_certificate_removal_started())
def do_and_report(reporter, communicator, node):
qdevice_net.remote_client_destroy(communicator, node)
reporter.process(
reports.qdevice_certificate_removed_from_node(node.label))
parallel_nodes_communication_helper(do_and_report,
[[(reporter, communicator, node), {}]
for node in cluster_nodes],
lib_env.report_processor,
skip_offline_nodes)
def remove_device(lib_env, skip_offline_nodes=False):
"""
Stop using quorum device, distribute and reload configs if live
skip_offline_nodes continue even if not all nodes are accessible
"""
cfg = lib_env.get_corosync_conf()
if not cfg.has_quorum_device():
raise LibraryError(reports.qdevice_not_defined())
model = cfg.get_quorum_device_model()
cfg.remove_quorum_device()
if lib_env.is_corosync_conf_live:
report_processor = SimpleReportProcessor(lib_env.report_processor)
# get nodes for communication
cluster_nodes_names, report_list = get_existing_nodes_names(
cfg,
# Pcs is unable to communicate with nodes missing names. It cannot
# send new corosync.conf to them. That might break the cluster.
# Hence we error out.
error_on_missing_name=True
)
report_processor.report_list(report_list)
if report_processor.has_errors:
raise LibraryError()
target_list = lib_env.get_node_target_factory().get_target_list(
cluster_nodes_names, skip_non_existing=skip_offline_nodes,
)
# fix quorum options for SBD to work properly
if sbd.atb_has_to_be_enabled(lib_env.cmd_runner(), cfg):
lib_env.report_processor.process(
reports.corosync_quorum_atb_will_be_enabled_due_to_sbd()
)
cfg.set_quorum_options({"auto_tie_breaker": "1"})
# disable qdevice
lib_env.report_processor.process(
reports.service_disable_started("corosync-qdevice")
)
com_cmd = qdevice_com.Disable(
lib_env.report_processor, skip_offline_nodes
)
com_cmd.set_targets(target_list)
run_and_raise(lib_env.get_node_communicator(), com_cmd)
# stop qdevice
lib_env.report_processor.process(
reports.service_stop_started("corosync-qdevice")
)
com_cmd = qdevice_com.Stop(
lib_env.report_processor, skip_offline_nodes
)
com_cmd.set_targets(target_list)
run_and_raise(lib_env.get_node_communicator(), com_cmd)
# handle model specific configuration
if model == "net":
lib_env.report_processor.process(
reports.qdevice_certificate_removal_started()
)
com_cmd = qdevice_net_com.ClientDestroy(
lib_env.report_processor, skip_offline_nodes
)
com_cmd.set_targets(target_list)
run_and_raise(lib_env.get_node_communicator(), com_cmd)
lib_env.push_corosync_conf(cfg, skip_offline_nodes)