def reboot_node(self, nodename):
"""Reboot the node."""
out, err = self._exec_xcat_command("rpower %s boot" % nodename)
if err:
errstr = _("Error returned when calling xCAT rpower boot"
" for node %s:%s") % (nodename, err)
LOG.warning(errstr)
raise exception.xCATCommandError(errstr)
self._wait_for_node_reboot(nodename)
return power_states.ON
def get_xcat_node_name(self, macs):
"""Get the xcat node name given mac addressed.
It uses the mac address to search for the node name in xCAT.
"""
for mac in macs:
out, err = self._exec_xcat_command("lsdef -w mac=%s" % mac)
if out:
return out.split(" ")[0]
errstr='No node found in xCAT with the following mac address: ' \
+ ','.join(macs)
LOG.warning(errstr)
raise exception.xCATCommandError(errstr)
def power_off_node(self, nodename):
"""Power off the node."""
state = self.get_node_power_state(nodename)
if state == power_states.OFF:
LOG.warning(_("Powring off node called, but the node %s "
"is already off") % nodename)
out, err = self._exec_xcat_command("rpower %s off" % nodename)
if err:
errstr = _("Error returned when calling xCAT rpower off"
" for node %s:%s") % (nodename, err)
LOG.warning(errstr)
raise exception.xCATCommandError(errstr)
else:
return power_states.OFF
def power_on_node(self, nodename):
"""Power on the node."""
state = self.get_node_power_state(nodename)
if state == power_states.ON:
LOG.warning(_("Powring on node called, but the node %s "
"is already on") % nodename)
out, err = self._exec_xcat_command("rpower %s on" % nodename)
if err:
errstr = _("Error returned when calling xCAT rpower on"
" for node %s:%s") % (nodename, err)
LOG.warning(errstr)
raise exception.xCATCommandError(errstr)
else:
self._wait_for_node_reboot(nodename)
return power_states.ON
def get_node_power_state(self, nodename):
out, err = self._exec_xcat_command("rpower %s stat" % nodename)
if err:
errstr = _("Error returned when calling xCAT rpower stat"
" for node %s:%s") % (nodename, err)
LOG.warning(errstr)
raise exception.xCATCommandError(errstr)
else:
state = out.split(":")[1]
if state:
state = state.strip()
if state == 'on':
return power_states.ON
elif state == 'off':
return power_states.OFF
return power_states.ERROR
def cleanup_node(self, nodename, fixed_ip=None):
"""
Undo all the changes made to the node by deploy_node function.
It calls xCAT command cleanup_ops_bm_node which removes the
config_ops_bm_node postbootscript from the postscript table
for the node, removes the alias ip and then power the node off.
"""
cmd = "cleanup_ops_bm_node %s" % nodename
if fixed_ip:
cmd += " --ip %s" % fixed_ip
out, err = self._exec_xcat_command(cmd)
if err:
errstr = _("Error returned when calling xCAT cleanup_ops_bm_node"
" command for node %s:%s") % (nodename, err)
LOG.warning(errstr)
raise exception.xCATCommandError(errstr)
def deploy_node(self, nodename, imagename, hostname, fixed_ip, netmask, gateway):
"""
Install the node.
It calls xCAT command deploy_ops_bmnode which prepares the node
by adding the config_ops_bm_node postbootscript to the postscript
table for the node, then call nodeset and then boot the node up.
"""
out, err = self._exec_xcat_command(
"deploy_ops_bm_node %(node)s --image %(image)s"
" --host %(host)s --ip %(ip)s --mask %(mask)s"
% {'node': nodename,
'image': imagename,
'host': hostname,
'ip': fixed_ip,
'mask': netmask,
})
if err:
errstr = _("Error returned when calling xCAT deploy_ops_bm_node"
" command for node %s:%s") % (nodename, err)
LOG.warning(errstr)
raise exception.xCATCommandError(errstr)
self._wait_for_node_deploy(nodename)
