def do_status(self, context):
'''
Quick cluster health status. Corosync status, DRBD status...
'''
stack = utils.cluster_stack()
if not stack:
err_buf.error(
"No supported cluster stack found (tried heartbeat|openais|corosync)"
)
if utils.cluster_stack() == 'corosync':
print "Services:"
for svc in ["corosync", "pacemaker"]:
info = utils.service_info(svc)
if info:
print "%-16s %s" % (svc, info)
else:
print "%-16s unknown" % (svc)
rc, outp = utils.get_stdout(['corosync-cfgtool', '-s'],
shell=False)
if rc == 0:
print ""
print outp
else:
print "Failed to get corosync status"
def _call_delnode(self, node):
"Remove node (how depends on cluster stack)"
rc = True
if utils.cluster_stack() == "heartbeat":
cmd = (self.hb_delnode % node)
else:
ec, s = utils.get_stdout("%s -p" % self.crm_node)
if not s:
common_err('%s -p could not list any nodes (rc=%d)' %
(self.crm_node, ec))
rc = False
else:
partition_l = s.split()
if node in partition_l:
common_err("according to %s, node %s is still active" %
(self.crm_node, node))
rc = False
cmd = "%s --force -R %s" % (self.crm_node, node)
if not rc:
if config.core.force:
common_info('proceeding with node %s removal' % node)
else:
return False
ec = utils.ext_cmd(cmd)
if ec != 0:
common_warn('"%s" failed, rc=%d' % (cmd, ec))
return False
return True
def do_status(self, context):
'''
Quick cluster health status. Corosync status, DRBD status...
'''
stack = utils.cluster_stack()
if not stack:
err_buf.error("No supported cluster stack found (tried heartbeat|openais|corosync)")
if utils.cluster_stack() == 'corosync':
print "Services:"
for svc in ["corosync", "pacemaker"]:
info = utils.service_info(svc)
if info:
print "%-16s %s" % (svc, info)
else:
print "%-16s unknown" % (svc)
rc, outp = utils.get_stdout(['corosync-cfgtool', '-s'], shell=False)
if rc == 0:
print ""
print outp
else:
print "Failed to get corosync status"
def requires(self):
stack = utils.cluster_stack()
if len(stack) > 0 and stack != 'corosync':
err_buf.warning("Unsupported cluster stack %s detected." % (stack))
return False
return True
def requires(self):
stack = utils.cluster_stack()
if len(stack) > 0 and stack != 'corosync':
err_buf.warning("Unsupported cluster stack %s detected." % (stack))
return False
return corosync.check_tools()
def is_corosync_stack():
return utils.cluster_stack() == 'corosync'
def is_corosync_stack():
return utils.cluster_stack() == 'corosync'
