def check_nodes(node_list, prefix=""):
"""
Print pcsd status on node_list, return if there is any pcsd not online
"""
if not utils.is_rhel6():
pm_nodes = utils.getPacemakerNodesID(allow_failure=True)
cs_nodes = utils.getCorosyncNodesID(allow_failure=True)
STATUS_ONLINE = 0
status_desc_map = {
STATUS_ONLINE: 'Online',
3: 'Unable to authenticate'
}
status_list = []
def report(node, returncode, output):
print("{0}{1}: {2}".format(
prefix,
node if utils.is_rhel6() else utils.prepare_node_name(
node, pm_nodes, cs_nodes
),
status_desc_map.get(returncode, 'Offline')
))
status_list.append(returncode)
utils.run_parallel(
utils.create_task_list(report, utils.checkAuthorization, node_list)
)
return any([status != STATUS_ONLINE for status in status_list])
def nodes_status(argv):
if len(argv) == 1 and argv[0] == "pacemaker-id":
for node_id, node_name in utils.getPacemakerNodesID().items():
print("{0} {1}".format(node_id, node_name))
return
if len(argv) == 1 and argv[0] == "corosync-id":
for node_id, node_name in utils.getCorosyncNodesID().items():
print("{0} {1}".format(node_id, node_name))
return
if len(argv) == 1 and (argv[0] == "config"):
if utils.hasCorosyncConf():
corosync_nodes = utils.getNodesFromCorosyncConf()
else:
corosync_nodes = []
try:
pacemaker_nodes = sorted([
node.attrs.name for node in ClusterState(
utils.getClusterStateXml()).node_section.nodes
if node.attrs.type != 'remote'
])
except LibraryError as e:
utils.process_library_reports(e.args)
print("Corosync Nodes:")
if corosync_nodes:
print(" " + " ".join(corosync_nodes))
print("Pacemaker Nodes:")
if pacemaker_nodes:
print(" " + " ".join(pacemaker_nodes))
return
if len(argv) == 1 and (argv[0] == "corosync" or argv[0] == "both"):
all_nodes = utils.getNodesFromCorosyncConf()
online_nodes = utils.getCorosyncActiveNodes()
offline_nodes = []
for node in all_nodes:
if node not in online_nodes:
offline_nodes.append(node)
online_nodes.sort()
offline_nodes.sort()
print("Corosync Nodes:")
print(" ".join([" Online:"] + online_nodes))
print(" ".join([" Offline:"] + offline_nodes))
if argv[0] != "both":
sys.exit(0)
info_dom = utils.getClusterState()
nodes = info_dom.getElementsByTagName("nodes")
if nodes.length == 0:
utils.err("No nodes section found")
onlinenodes = []
offlinenodes = []
standbynodes = []
maintenancenodes = []
remote_onlinenodes = []
remote_offlinenodes = []
remote_standbynodes = []
remote_maintenancenodes = []
for node in nodes[0].getElementsByTagName("node"):
node_name = node.getAttribute("name")
node_remote = node.getAttribute("type") == "remote"
if node.getAttribute("online") == "true":
if node.getAttribute("standby") == "true":
if node_remote:
remote_standbynodes.append(node_name)
else:
standbynodes.append(node_name)
elif node.getAttribute("maintenance") == "true":
if node_remote:
remote_maintenancenodes.append(node_name)
else:
maintenancenodes.append(node_name)
else:
if node_remote:
remote_onlinenodes.append(node_name)
else:
onlinenodes.append(node_name)
else:
if node_remote:
remote_offlinenodes.append(node_name)
else:
offlinenodes.append(node_name)
print("Pacemaker Nodes:")
print(" ".join([" Online:"] + onlinenodes))
print(" ".join([" Standby:"] + standbynodes))
print(" ".join([" Maintenance:"] + maintenancenodes))
print(" ".join([" Offline:"] + offlinenodes))
print("Pacemaker Remote Nodes:")
print(" ".join([" Online:"] + remote_onlinenodes))
print(" ".join([" Standby:"] + remote_standbynodes))
print(" ".join([" Maintenance:"] + remote_maintenancenodes))
print(" ".join([" Offline:"] + remote_offlinenodes))
def nodes_status(argv):
if len(argv) == 1 and argv[0] == "pacemaker-id":
for node_id, node_name in utils.getPacemakerNodesID().items():
print("{0} {1}".format(node_id, node_name))
return
if len(argv) == 1 and argv[0] == "corosync-id":
for node_id, node_name in utils.getCorosyncNodesID().items():
print("{0} {1}".format(node_id, node_name))
return
if len(argv) == 1 and (argv[0] == "config"):
if utils.hasCorosyncConf():
corosync_nodes = utils.getNodesFromCorosyncConf()
else:
corosync_nodes = []
try:
pacemaker_nodes = sorted([
node.attrs.name for node
in ClusterState(utils.getClusterStateXml()).node_section.nodes
if node.attrs.type != 'remote'
])
except LibraryError as e:
utils.process_library_reports(e.args)
print("Corosync Nodes:")
if corosync_nodes:
print(" " + " ".join(corosync_nodes))
print("Pacemaker Nodes:")
if pacemaker_nodes:
print(" " + " ".join(pacemaker_nodes))
return
if len(argv) == 1 and (argv[0] == "corosync" or argv[0] == "both"):
all_nodes = utils.getNodesFromCorosyncConf()
online_nodes = utils.getCorosyncActiveNodes()
offline_nodes = []
for node in all_nodes:
if node not in online_nodes:
offline_nodes.append(node)
online_nodes.sort()
offline_nodes.sort()
print("Corosync Nodes:")
print(" ".join([" Online:"] + online_nodes))
print(" ".join([" Offline:"] + offline_nodes))
if argv[0] != "both":
sys.exit(0)
info_dom = utils.getClusterState()
nodes = info_dom.getElementsByTagName("nodes")
if nodes.length == 0:
utils.err("No nodes section found")
onlinenodes = []
offlinenodes = []
standbynodes = []
maintenancenodes = []
remote_onlinenodes = []
remote_offlinenodes = []
remote_standbynodes = []
remote_maintenancenodes = []
for node in nodes[0].getElementsByTagName("node"):
node_name = node.getAttribute("name")
node_remote = node.getAttribute("type") == "remote"
if node.getAttribute("online") == "true":
if node.getAttribute("standby") == "true":
if node_remote:
remote_standbynodes.append(node_name)
else:
standbynodes.append(node_name)
elif node.getAttribute("maintenance") == "true":
if node_remote:
remote_maintenancenodes.append(node_name)
else:
maintenancenodes.append(node_name)
else:
if node_remote:
remote_onlinenodes.append(node_name)
else:
onlinenodes.append(node_name)
else:
if node_remote:
remote_offlinenodes.append(node_name)
else:
offlinenodes.append(node_name)
print("Pacemaker Nodes:")
print(" ".join([" Online:"] + onlinenodes))
print(" ".join([" Standby:"] + standbynodes))
print(" ".join([" Maintenance:"] + maintenancenodes))
print(" ".join([" Offline:"] + offlinenodes))
print("Pacemaker Remote Nodes:")
print(" ".join([" Online:"] + remote_onlinenodes))
print(" ".join([" Standby:"] + remote_standbynodes))
print(" ".join([" Maintenance:"] + remote_maintenancenodes))
print(" ".join([" Offline:"] + remote_offlinenodes))