def _run_cmd(self, *args, **kwargs):
"""Runs a command on SMU using SSH.
:returns: stdout and stderr of the command
"""
if self.cluster_admin_ip0 is None:
# Connect to SMU through SSH and run ssc locally
args = (self.hnas_cmd, 'localhost') + args
else:
args = (self.hnas_cmd, '--smuauth', self.cluster_admin_ip0) + args
utils.check_ssh_injection(args)
command = ' '.join(args)
command = command.replace('"', '\\"')
if not self.sshpool:
self.sshpool = ssh_utils.SSHPool(ip=self.mgmt_ip0,
port=int(self.ssh_port),
conn_timeout=None,
login=self.ssh_username,
password=self.ssh_pwd,
privatekey=self.ssh_private_key)
with self.sshpool.item() as ssh:
try:
out, err = putils.ssh_execute(ssh,
command,
check_exit_code=True)
LOG.debug(
"command %(cmd)s result: out = "
"%(out)s - err = %(err)s", {
'cmd': self.hnas_cmd,
'out': out,
'err': err
})
return out, err
except putils.ProcessExecutionError as e:
if 'Failed to establish SSC connection' in e.stderr:
msg = _("Failed to establish SSC connection!")
LOG.exception(msg)
raise exception.HNASConnError(msg)
elif 'Connection reset' in e.stderr:
msg = _("HNAS connection reset!")
LOG.exception(msg)
raise exception.HNASConnError(msg)
else:
raise
if self.drv_configs['ssh_enabled'] != 'True':
# Direct connection via ssc
args = (cmd, '--user', user, '--password', pw, ip0) + args
<<<<<<< HEAD:cinder/volume/drivers/hitachi/hnas_backend.py
try:
out, err = utils.execute(*args, **kwargs)
LOG.debug("command %(cmd)s result: out = %(out)s - err = "
"%(err)s", {'cmd': cmd, 'out': out, 'err': err})
return out, err
except putils.ProcessExecutionError as e:
if 'Failed to establish SSC connection' in e.stderr:
LOG.debug("SSC connection error!")
msg = _("Failed to establish SSC connection.")
raise exception.HNASConnError(msg)
elif 'Connection reset' in e.stderr:
LOG.debug("HNAS connection reset!")
msg = _("HNAS has disconnected SSC")
raise exception.HNASConnError(msg)
else:
raise
=======
out, err = utils.execute(*args, **kwargs)
LOG.debug("command %(cmd)s result: out = %(out)s - err = "
"%(err)s", {'cmd': cmd, 'out': out, 'err': err})
return out, err
>>>>>>> refs/remotes/openstack/stable/kilo:cinder/volume/drivers/hds/hnas_backend.py
else:
if self.drv_configs['cluster_admin_ip0'] is None:
# Connect to SMU through SSH and run ssc locally
def run_cmd(self, cmd, ip0, user, pw, *args, **kwargs):
"""Run a command on SMU or using SSH
:param cmd: ssc command name
:param ip0: string IP address of controller
:param user: string user authentication for array
:param pw: string password authentication for array
:returns: formated string with version information
"""
LOG.debug('Enable ssh: %s',
six.text_type(self.drv_configs['ssh_enabled']))
if self.drv_configs['ssh_enabled'] != 'True':
# Direct connection via ssc
args = (cmd, '--user', user, '--password', pw, ip0) + args
try:
out, err = utils.execute(*args, **kwargs)
LOG.debug("command %(cmd)s result: out = %(out)s - err = "
"%(err)s", {'cmd': cmd, 'out': out, 'err': err})
return out, err
except putils.ProcessExecutionError as e:
if 'Failed to establish SSC connection' in e.stderr:
LOG.debug("SSC connection error!")
msg = _("Failed to establish SSC connection.")
raise exception.HNASConnError(msg)
elif 'Connection reset' in e.stderr:
LOG.debug("HNAS connection reset!")
msg = _("HNAS has disconnected SSC")
raise exception.HNASConnError(msg)
else:
raise
else:
if self.drv_configs['cluster_admin_ip0'] is None:
# Connect to SMU through SSH and run ssc locally
args = (cmd, 'localhost') + args
else:
args = (cmd, '--smuauth',
self.drv_configs['cluster_admin_ip0']) + args
utils.check_ssh_injection(args)
command = ' '.join(args)
command = command.replace('"', '\\"')
if not self.sshpool:
server = self.drv_configs['mgmt_ip0']
port = int(self.drv_configs['ssh_port'])
username = self.drv_configs['username']
# We only accept private/public key auth
password = ""
privatekey = self.drv_configs['ssh_private_key']
self.sshpool = ssh_utils.SSHPool(server,
port,
None,
username,
password=password,
privatekey=privatekey)
with self.sshpool.item() as ssh:
try:
out, err = putils.ssh_execute(ssh, command,
check_exit_code=True)
LOG.debug("command %(cmd)s result: out = "
"%(out)s - err = %(err)s",
{'cmd': cmd, 'out': out, 'err': err})
return out, err
except putils.ProcessExecutionError as e:
if 'Failed to establish SSC connection' in e.stderr:
LOG.debug("SSC connection error!")
msg = _("Failed to establish SSC connection.")
raise exception.HNASConnError(msg)
else:
raise putils.ProcessExecutionError