def node_standby(argv,standby=True):
# If we didn't specify any arguments, use the current node name
if len(argv) == 0 and "--all" not in utils.pcs_options:
p = subprocess.Popen(["uname","-n"], stdout=subprocess.PIPE)
cur_node = p.stdout.readline().rstrip()
argv = [cur_node]
nodes = utils.getNodesFromPacemaker()
if "--all" not in utils.pcs_options:
nodeFound = False
for node in nodes:
if node == argv[0]:
nodeFound = True
break
if not nodeFound:
utils.err("node '%s' does not appear to exist in configuration" % argv[0])
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
else:
for node in nodes:
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
def node_standby(argv,standby=True):
if len(argv) == 0 and "--all" not in utils.pcs_options:
if standby:
usage.cluster(["standby"])
else:
usage.cluster(["unstandby"])
sys.exit(1)
nodes = utils.getNodesFromPacemaker()
if "--all" not in utils.pcs_options:
nodeFound = False
for node in nodes:
if node == argv[0]:
nodeFound = True
break
if not nodeFound:
utils.err("node '%s' does not appear to exist in configuration" % argv[0])
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
else:
for node in nodes:
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
def node_standby(argv, standby=True):
if len(argv) == 0 and "--all" not in utils.pcs_options:
if standby:
usage.cluster(["standby"])
else:
usage.cluster(["unstandby"])
sys.exit(1)
nodes = utils.getNodesFromPacemaker()
if "--all" not in utils.pcs_options:
nodeFound = False
for node in nodes:
if node == argv[0]:
nodeFound = True
break
if not nodeFound:
utils.err("node '%s' does not appear to exist in configuration" %
argv[0])
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
else:
for node in nodes:
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
def node_maintenance(argv, on=True):
action = ["-v", "on"] if on else ["-D"]
cluster_nodes = utils.getNodesFromPacemaker()
nodes = []
failed_count = 0
if "--all" in utils.pcs_options:
nodes = cluster_nodes
elif argv:
for node in argv:
if node not in cluster_nodes:
utils.err(
"Node '%s' does not appear to exist in configuration" %
argv[0],
False
)
failed_count += 1
else:
nodes.append(node)
else:
nodes.append("")
for node in nodes:
node = ["-N", node] if node else []
output, retval = utils.run(
["crm_attribute", "-t", "nodes", "-n", "maintenance"] + action +
node
)
if retval != 0:
node_name = ("node '%s'" % node) if argv else "current node"
failed_count += 1
if on:
utils.err(
"Unable to put %s to maintenance mode.\n%s" %
(node_name, output),
False
)
else:
utils.err(
"Unable to remove %s from maintenance mode.\n%s" %
(node_name, output),
False
)
if failed_count > 0:
sys.exit(1)
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"):
corosync_nodes = utils.getNodesFromCorosyncConf()
pacemaker_nodes = utils.getNodesFromPacemaker()
print("Corosync Nodes:")
print("", end=' ')
for node in corosync_nodes:
print(node.strip(), end=' ')
print("")
print("Pacemaker Nodes:")
print("", end=' ')
for node in pacemaker_nodes:
print(node.strip(), end=' ')
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 in online_nodes:
next
else:
offline_nodes.append(node)
online_nodes.sort()
offline_nodes.sort()
print("Corosync Nodes:")
print(" Online:", end=' ')
for node in online_nodes:
print(node, end=' ')
print("")
print(" Offline:", end=' ')
for node in offline_nodes:
print(node, end=' ')
print("")
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 = []
for node in nodes[0].getElementsByTagName("node"):
if node.getAttribute("online") == "true":
if node.getAttribute("standby") == "true":
standbynodes.append(node.getAttribute("name"))
else:
onlinenodes.append(node.getAttribute("name"))
else:
offlinenodes.append(node.getAttribute("name"))
print("Pacemaker Nodes:")
print(" Online:", end=' ')
for node in onlinenodes:
print(node, end=' ')
print("")
print(" Standby:", end=' ')
for node in standbynodes:
print(node, end=' ')
print("")
print(" Offline:", end=' ')
for node in offlinenodes:
print(node, end=' ')
print("")
def nodes_status(argv):
if len(argv) == 1 and (argv[0] == "config"):
corosync_nodes = utils.getNodesFromCorosyncConf()
pacemaker_nodes = utils.getNodesFromPacemaker()
print "Corosync Nodes:"
print "",
for node in corosync_nodes:
print node.strip(),
print ""
print "Pacemaker Nodes:"
print "",
for node in pacemaker_nodes:
print node.strip(),
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 in online_nodes:
next
else:
offline_nodes.append(node)
online_nodes.sort()
offline_nodes.sort()
print "Corosync Nodes:"
print " Online:",
for node in online_nodes:
print node,
print ""
print " Offline:",
for node in offline_nodes:
print node,
print ""
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 = []
for node in nodes[0].getElementsByTagName("node"):
if node.getAttribute("online") == "true":
if node.getAttribute("standby") == "true":
standbynodes.append(node.getAttribute("name"))
else:
onlinenodes.append(node.getAttribute("name"))
else:
offlinenodes.append(node.getAttribute("name"))
print "Pacemaker Nodes:"
print " Online:",
for node in onlinenodes:
print node,
print ""
print " Standby:",
for node in standbynodes:
print node,
print ""
print " Offline:",
for node in offlinenodes:
print node,
print ""
def nodes_status(argv):
if len(argv) == 1 and (argv[0] == "config"):
corosync_nodes = utils.getNodesFromCorosyncConf()
pacemaker_nodes = utils.getNodesFromPacemaker()
print "Corosync Nodes:"
print "",
for node in corosync_nodes:
print node.strip(),
print ""
print "Pacemaker Nodes:"
print "",
for node in pacemaker_nodes:
print node.strip(),
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 in online_nodes:
next
else:
offline_nodes.append(node)
online_nodes.sort()
offline_nodes.sort()
print "Corosync Nodes:"
print " Online:",
for node in online_nodes:
print node,
print ""
print " Offline:",
for node in offline_nodes:
print node,
print ""
if argv[0] != "both":
sys.exit(0)
info_dom = utils.getClusterState()
nodes = info_dom.getElementsByTagName("nodes")
if nodes.length == 0:
print "Error: No nodes section found"
sys.exit(1)
onlinenodes = []
offlinenodes = []
standbynodes = []
for node in nodes[0].getElementsByTagName("node"):
if node.getAttribute("online") == "true":
if node.getAttribute("standby") == "true":
standbynodes.append(node.getAttribute("name"))
else:
onlinenodes.append(node.getAttribute("name"))
else:
offlinenodes.append(node.getAttribute("name"))
print "Pacemaker Nodes:"
print " Online:",
for node in onlinenodes:
print node,
print ""
print " Standby:",
for node in standbynodes:
print node,
print ""
print " Offline:",
for node in offlinenodes:
print node,
print ""
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"):
corosync_nodes = utils.getNodesFromCorosyncConf()
pacemaker_nodes = utils.getNodesFromPacemaker()
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 in online_nodes:
next
else:
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):
#print("rrr 02011 nodes_status")
with open("/python.out", "a") as myfile:
myfile.write("rrr 02011 nodes_status")
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"):
corosync_nodes = utils.getNodesFromCorosyncConf()
pacemaker_nodes = utils.getNodesFromPacemaker()
print "Corosync Nodes:"
print "",
for node in corosync_nodes:
print node.strip(),
print ""
print "Pacemaker Nodes:"
print "",
for node in pacemaker_nodes:
print node.strip(),
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 in online_nodes:
next
else:
offline_nodes.append(node)
online_nodes.sort()
offline_nodes.sort()
print "Corosync Nodes:"
print " Online:",
for node in online_nodes:
print node,
print ""
print " Offline:",
for node in offline_nodes:
print node,
print ""
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 = []
for node in nodes[0].getElementsByTagName("node"):
if node.getAttribute("online") == "true":
if node.getAttribute("standby") == "true":
standbynodes.append(node.getAttribute("name"))
else:
onlinenodes.append(node.getAttribute("name"))
else:
offlinenodes.append(node.getAttribute("name"))
print "Pacemaker Nodes:"
print " Online:",
for node in onlinenodes:
print node,
print ""
print " Standby:",
for node in standbynodes:
print node,
print ""
print " Offline:",
for node in offlinenodes:
print node,
print ""