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import re
import time
from netaddr import EUI, mac_unix
from cloud import common
from ssh_client import SSHClient
LOG = common.LOG
err = common.err
S = {'bay': 0, 'ilo_name': 1, 'ilo_ip': 2, 'status': 3, 'power': 4,
'uid_partner': 5}
class HpAdapter(object):
def __init__(self, mgmt_ip, username, password):
self.mgmt_ip = mgmt_ip
self.username = username
self.password = password
class mac_dhcp(mac_unix):
word_fmt = '%.2x'
def next_ip(self):
digit_list = self.mgmt_ip.split('.')
digit_list[3] = str(int(digit_list[3]) + 1)
self.mgmt_ip = '.'.join(digit_list)
def connect(self):
verified_ips = [self.mgmt_ip]
ssh = SSHClient(self.mgmt_ip, self.username, self.password)
try:
ssh.open()
except Exception:
self.next_ip()
verified_ips.append(self.mgmt_ip)
ssh = SSHClient(self.mgmt_ip, self.username, self.password)
try:
ssh.open()
except Exception as e:
err('Could not connect to HP Onboard Administrator through '
'these IPs: %s, reason: %s' % (verified_ips, e))
lines = self.clean_lines(ssh.execute('show oa status'))
for line in lines:
if 'Role: Standby' in line:
ssh.close()
if self.mgmt_ip != verified_ips[0]:
err('Can only talk to OA %s which is the standby OA\n'
% self.mgmt_ip)
else:
LOG.debug('%s is the standby OA, trying next OA\n'
% self.mgmt_ip)
self.next_ip()
verified_ips.append(self.mgmt_ip)
ssh = SSHClient(self.mgmt_ip, self.username, self.password)
try:
ssh.open()
except Exception as e:
err('Could not connect to HP Onboard Administrator'
' through these IPs: %s, reason: %s'
% (verified_ips, e))
elif 'Role: Active' in line:
return ssh
err('Could not reach Active OA through these IPs %s' % verified_ips)
def get_blades_mac_addresses(self, shelf, blade_list):
macs_per_blade_dict = {}
LOG.debug('Getting MAC addresses for shelf %s, blades %s'
% (shelf, blade_list))
ssh = self.connect()
for blade in blade_list:
lines = self.clean_lines(
ssh.execute('show server info %s' % blade))
left, right = self.find_mac(lines, shelf, blade)
left = EUI(left, dialect=self.mac_dhcp)
right = EUI(right, dialect=self.mac_dhcp)
macs_per_blade_dict[blade] = [str(left), str(right)]
ssh.close()
return macs_per_blade_dict
def find_mac(self, printout, shelf, blade):
left = False
right = False
for line in printout:
if ('No Server Blade Installed' in line or
'Invalid Arguments' in line):
err('Blade %d in shelf %d does not exist' % (blade, shelf))
seobj = re.search(r'LOM1:1-a\s+([0-9A-F:]+)', line, re.I)
if seobj:
left = seobj.group(1)
else:
seobj = re.search(r'LOM1:2-a\s+([0-9A-F:]+)', line, re.I)
if seobj:
right = seobj.group(1)
if left and right:
return left, right
def get_hardware_info(self, shelf, blade=None):
ssh = self.connect()
if ssh and not blade:
ssh.close()
return 'HP'
lines = self.clean_lines(ssh.execute('show server info %s' % blade))
ssh.close()
match = r'Product Name:\s+(.+)\Z'
if not re.search(match, str(lines[:])):
LOG.debug('Blade %s in shelf %s does not exist\n' % (blade, shelf))
return False
for line in lines:
seobj = re.search(match, line)
if seobj:
return 'HP %s' % seobj.group(1)
return False
def power_off_blades(self, shelf, blade_list):
return self.set_state(shelf, 'locked', blade_list)
def power_on_blades(self, shelf, blade_list):
return self.set_state(shelf, 'unlocked', blade_list)
def set_boot_order_blades(self, shelf, blade_list):
return self.set_boot_order(shelf, blade_list=blade_list)
def parse(self, lines):
parsed_list = []
for l in lines[5:-2]:
parsed = []
cluttered = [e.strip() for e in l.split(' ')]
for p in cluttered:
if p:
parsed.append(p)
parsed_list.append(parsed)
return parsed_list
def set_state(self, shelf, state, blade_list):
if state not in ['locked', 'unlocked']:
LOG.debug('Incorrect state: %s' % state)
return None
LOG.debug('Setting state %s for blades %s in shelf %s'
% (state, blade_list, shelf))
blade_list = sorted(blade_list)
ssh = self.connect()
LOG.debug('Check if blades are present')
server_list = self.parse(
self.clean_lines(ssh.execute('show server list')))
for blade in blade_list:
if server_list[S['status']] == 'Absent':
LOG.debug('Blade %s in shelf %s is missing. '
'Set state %s not performed\n'
% (blade, shelf, state))
blade_list.remove(blade)
bladelist = ','.join(blade_list)
# Use leading upper case on On/Off so it can be reused in match
force = ''
if state == 'locked':
powerstate = 'Off'
force = 'force'
else:
powerstate = 'On'
cmd = 'power%s server %s' % (powerstate, bladelist)
if force:
cmd += ' %s' % force
LOG.debug(cmd)
ssh.execute(cmd)
# Check that all blades reach the state which can take some time,
# so re-try a couple of times
LOG.debug('Check if state %s successfully set' % state)
WAIT_LOOP = 2
SLEEP_TIME = 3
set_blades = []
for i in range(WAIT_LOOP):
server_list = self.parse(
self.clean_lines(ssh.execute('show server list')))
for blade in blade_list:
for server in server_list:
if (server[S['bay']] == blade and
server[S['power']] == powerstate):
set_blades.append(blade)
break
all_set = set(blade_list) == set(set_blades)
if all_set:
break
else:
time.sleep(SLEEP_TIME)
ssh.close()
if all_set:
LOG.debug('State %s successfully set on blades %s in shelf %d'
% (state, set_blades, shelf))
return True
else:
LOG.debug('Could not set state %s on blades %s in shelf %s\n'
% (state, set(blade_list) - set(set_blades), shelf))
return False
def clean_lines(self, printout):
lines = []
for p in [l.strip() for l in printout.splitlines()]:
if p:
lines.append(p)
return lines
def set_boot_order_blades(self, shelf, blade_list, boot_dev_list=None):
boot_dict = {'Hard Drive': 'hdd',
'PXE NIC': 'pxe',
'CD-ROM': 'cd',
'USB': 'usb',
'Diskette Driver': 'disk'}
boot_options = [b for b in boot_dict.itervalues()]
diff = list(set(boot_dev_list) - set(boot_options))
if diff:
err('The following boot options %s are not valid' % diff)
blade_list = sorted(blade_list)
LOG.debug('Setting boot order %s for blades %s in shelf %s'
% (boot_dev_list, blade_list, shelf))
ssh = self.connect()
LOG.debug('Check if blades are present')
server_list = self.parse(
self.clean_lines(ssh.execute('show server list')))
for blade in blade_list:
if server_list[S['status']] == 'Absent':
LOG.debug('Blade %s in shelf %s is missing. '
'Change boot order %s not performed.\n'
% (blade, shelf, boot_dev_list))
blade_list.remove(blade)
bladelist = ','.join(blade_list)
for boot_dev in reversed(boot_dev_list):
ssh.execute('set server boot first %s %s' % (boot_dev, bladelist))
LOG.debug('Check if boot order is successfully set')
success_list = []
boot_keys = [b for b in boot_dict.iterkeys()]
for blade in blade_list:
lines = self.clean_lines(ssh.execute('show server boot %s'
% blade))
boot_order = lines[lines.index('IPL Devices (Boot Order):')+1:]
boot_list = []
success = False
for b in boot_order:
for k in boot_keys:
if k in b:
boot_list.append(boot_dict[k])
break
if boot_list == boot_dev_list:
success = True
break
success_list.append(success)
if success:
LOG.debug('Boot order %s successfully set on blade %s in '
'shelf %s\n' % (boot_dev_list, blade, shelf))
else:
LOG.debug('Failed to set boot order %s on blade %s in '
'shelf %s\n' % (boot_dev_list, blade, shelf))
ssh.close()
return all(success_list)
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