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import re
import processutils
from processutils import execute
from utils.node import Node
class TripleoHelper():
@staticmethod
def find_overcloud_ips():
try:
res, _ = TripleoHelper.get_undercloud().execute(
"'source /home/stack/stackrc; nova list'",
shell=True)
except processutils.ProcessExecutionError as e:
raise TripleOHelperException(
"Error unable to issue nova list "
"on undercloud. Please verify "
"undercloud is up. Full error: {"
"}".format(e.message))
return re.findall('ctlplane=([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)', res)
@staticmethod
def get_virtual_node_name_from_mac(mac):
vnode_names, _ = execute('virsh list|awk \'{print '
'$2}\'', shell=True, as_root=True)
for node in vnode_names.split('\n'):
if 'baremetal' in node:
admin_net_mac, _ = execute(
'virsh domiflist %s |grep admin |awk \'{print $5}\''
% node, shell=True, as_root=True)
if admin_net_mac.replace('\n', '') == mac:
return node
raise Exception('Could not find corresponding virtual node for MAC: %s'
% mac)
@staticmethod
def get_undercloud_ip():
out, _ = execute('virsh domifaddr undercloud', shell=True,
as_root=True)
return re.findall('([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)', out)[0]
@staticmethod
def get_undercloud():
return Node('undercloud', address=TripleoHelper.get_undercloud_ip(),
user='stack', password='stack')
class TripleOHelperException(Exception):
def __init__(self, value):
self.value = value
def __str__(self):
return self.value
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