def define_nodes(self):
""" define the node objects for this cluster based on gluster pool list output """
if self.output_mode == 'console' and not cfg.no_progress_msgs:
# display a progress message
sys.stdout.write("Processing nodes" + " " * 20 + "\n\r\x1b[A")
cmd = GlusterCommand('gluster pool list --xml')
cmd.run()
if cmd.rc != 0:
print "glusterd did not respond to a peer status request, gstatus"
print "can not continue.\n"
exit(12)
# define a list of elements in the xml that we're interested in
field_list = ['hostname', 'uuid', 'connected']
xml_string = ''.join(cmd.stdout)
xml_root = ETree.fromstring(xml_string)
peer_list = xml_root.findall('.//peer')
for peer in peer_list:
node_info = get_attr(peer, field_list)
this_hostname = node_info['hostname']
alias_list = []
if this_hostname == 'localhost':
# output may say localhost, but it could be a reponse from a
# foreign peer, since the local glusterd could be down
if GlusterCommand.targetNode == 'localhost':
local_ip_list = get_ipv4_addr() # Grab all IP's
for ip in local_ip_list:
alias_list += host_aliases(ip)
alias_list.append('localhost')
else:
this_hostname = GlusterCommand.targetNode
alias_list = host_aliases(this_hostname)
alias_list.append('localhost')
else:
alias_list = host_aliases(this_hostname)
# DEBUG ------------------------------------------------------------
if cfg.debug:
print "Creating a node object with uuid %s, with names of %s" % (node_info['uuid'], alias_list)
# ------------------------------------------------------------------
new_node = Node(node_info['uuid'], node_info['connected'],
alias_list)
self.ip_list += [ip for ip in alias_list if is_ip(ip)]
# add this node object to the cluster objects 'dict'
self.node[node_info['uuid']] = new_node
self.node_count = Node.node_count()
def define_nodes(self):
""" define the node objects for this cluster based on gluster pool list output """
if self.output_mode == 'console' and not cfg.no_progress_msgs:
# display a progress message
sys.stdout.write("Processing nodes" + " " * 20 + "\n\r\x1b[A")
cmd = GlusterCommand('gluster pool list --xml', timeout=cfg.CMD_TIMEOUT)
cmd.run()
if cmd.rc != 0:
print "glusterd did not respond to a peer status request, gstatus"
print "can not continue.\n"
exit(12)
# define a list of elements in the xml that we're interested in
field_list = ['hostname', 'uuid', 'connected']
xml_string = ''.join(cmd.stdout)
xml_root = ETree.fromstring(xml_string)
peer_list = xml_root.findall('.//peer')
for peer in peer_list:
node_info = get_attr(peer, field_list)
this_hostname = node_info['hostname']
alias_list = []
if this_hostname == 'localhost':
# output may say localhost, but it could be a reponse from a
# foreign peer, since the local glusterd could be down
if GlusterCommand.targetNode == 'localhost':
local_ip_list = get_ipv4_addr() # Grab all IP's
for ip in local_ip_list:
alias_list += host_aliases(ip)
alias_list.append('localhost')
else:
this_hostname = GlusterCommand.targetNode
alias_list = host_aliases(this_hostname)
alias_list.append('localhost')
else:
alias_list = host_aliases(this_hostname)
# DEBUG ------------------------------------------------------------
if cfg.debug:
# Clean up all the empty strings in the list
self.alias_stripped = [ele for ele in alias_list if ele != '']
print "Creating a node object with uuid %s, with names of %s"%\
(node_info['uuid'], self.alias_stripped)
# ------------------------------------------------------------------
new_node = Node(node_info['uuid'], node_info['connected'],
alias_list)
self.ip_list += [ip for ip in alias_list if is_ip(ip)]
# add this node object to the cluster objects 'dict'
self.node[node_info['uuid']] = new_node
self.node_count = Node.node_count()