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###############################################################################
# Copyright (c) 2015 Ericsson AB and others.
# (c) 2016 Enea Software AB
# szilard.cserey@ericsson.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
###############################################################################
import time
from hardware_adapter import HardwareAdapter
from common import (
log,
exec_cmd,
err,
)
class IpmiAdapter(HardwareAdapter):
def __init__(self, yaml_path, attempts=20, delay=3):
super(IpmiAdapter, self).__init__(yaml_path)
self.attempts = attempts
self.delay = delay
def get_access_info(self, node_id):
ip = self.get_node_property(node_id, 'ipmiIp')
username = self.get_node_property(node_id, 'ipmiUser')
password = self.get_node_property(node_id, 'ipmiPass')
ipmiport = self.get_node_property(node_id, 'ipmiPort')
return ip, username, password, ipmiport
def ipmi_cmd(self, node_id):
ip, username, password, ipmiport = self.get_access_info(node_id)
cmd = 'ipmitool -I lanplus -A password'
cmd += ' -H %s -U %s -P %s' % (ip, username, password)
if ipmiport:
cmd += ' -p %d' % int(ipmiport)
return cmd
def get_node_pxe_mac(self, node_id):
mac_list = []
mac_list.append(self.get_node_property(node_id, 'pxeMac').lower())
return mac_list
def node_get_state(self, node_id):
state = exec_cmd('%s chassis power status' % self.ipmi_cmd(node_id),
attempts=self.attempts, delay=self.delay,
verbose=True,
mask_args=[8,10])
return state
def _node_power_cmd(self, node_id, cmd):
expected = 'Chassis Power is %s' % cmd
if self.node_get_state(node_id) == expected:
return
pow_cmd = '%s chassis power %s' % (self.ipmi_cmd(node_id), cmd)
exec_cmd(pow_cmd, attempts=self.attempts, delay=self.delay,
verbose=True,
mask_args=[8,10])
attempts = self.attempts
while attempts:
time.sleep(self.delay)
state = self.node_get_state(node_id)
attempts -= 1
if state == expected:
return
elif attempts != 0:
# reinforce our will, but allow the command to fail,
# we know our message got across once already...
exec_cmd(pow_cmd, check=False, mask_args=[8,10])
err('Could not set chassis %s for node %s' % (cmd, node_id))
def node_power_on(self, node_id):
log('Power ON Node %s' % node_id)
self._node_power_cmd(node_id, 'on')
def node_power_off(self, node_id):
log('Power OFF Node %s' % node_id)
self._node_power_cmd(node_id, 'off')
def node_reset(self, node_id):
log('RESET Node %s' % node_id)
cmd = '%s chassis power reset' % self.ipmi_cmd(node_id)
exec_cmd(cmd, attempts=self.attempts, delay=self.delay,
verbose=True,
mask_args=[8,10])
def node_set_boot_order(self, node_id, boot_order_list):
log('Set boot order %s on Node %s' % (boot_order_list, node_id))
boot_order_list.reverse()
cmd_prefix = self.ipmi_cmd(node_id)
for dev in boot_order_list:
if dev == 'pxe':
exec_cmd('%s chassis bootdev pxe options=persistent'
% cmd_prefix, attempts=self.attempts, delay=self.delay,
verbose=True,
mask_args=[8,10])
elif dev == 'iso':
exec_cmd('%s chassis bootdev cdrom' % cmd_prefix,
attempts=self.attempts, delay=self.delay,
verbose=True,
mask_args=[8,10])
elif dev == 'disk':
exec_cmd('%s chassis bootdev disk options=persistent'
% cmd_prefix, attempts=self.attempts, delay=self.delay,
verbose=True,
mask_args=[8,10])
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