def _enable_iscsiid(self):
HostSession.host_cmd_output(self, 'systemctl enable iscsid iscsi')
HostSession.host_cmd_output(self, 'systemctl start iscsid iscsi')
output = HostSession.host_cmd_output(
self, 'systemctl status iscsid iscsi -l')
if not re.findall(r'Active: active', output):
ShellSession.test_error(self, 'Failed to start iscsid server.')
def _enable_iscsi_target_server(self):
cmd = 'iptables -F'
ShellSession.cmd_output(self, cmd)
cmd = 'systemctl start target'
ShellSession.cmd_output(self, cmd)
cmd = 'systemctl enable target'
ShellSession.cmd_output(self, cmd)
output = ShellSession.cmd_output(self, 'systemctl status target -l')
if not re.findall(r'Active: active', output):
ShellSession.test_error(self, 'Failed to start target server.')
def create_lun(self,
iqn,
backend_name,
fileio_mode=False,
block_mode=False):
if not fileio_mode and not block_mode:
ShellSession.test_error(
self, 'Please specify fileio '
'| block mode for lun.')
elif fileio_mode:
cmd = 'echo \"iscsi/%s/tpg1/luns/ create /backstores/fileio/%s\" ' \
'| targetcli' % (iqn, backend_name)
elif block_mode:
cmd = 'echo \"iscsi/%s/tpg1/luns/ create /backstores/block/%s\" ' \
'| targetcli' % (iqn, backend_name)
ShellSession.cmd_output(self, cmd)
def create_backstore(self,
file_or_dev,
backend_name,
size,
write_back='false'):
if re.findall(r'/', file_or_dev):
path = '/'
for p in file_or_dev.split('/')[0:-1]:
path = os.path.join(path, p)
self._create_fileio_file(path)
else:
ShellSession.test_error(self,
'Please specify a path for backstore.')
cmd = "echo \"backstores/fileio/ create file_or_dev=%s name=%s size=%s " \
"write_back=%s\" | targetcli" \
% (file_or_dev, backend_name, size, write_back)
output = ShellSession.cmd_output(self, cmd)
if 'Storage object fileio/%s exists' % backend_name in output:
cmd = "echo \"backstores/fileio/ delete %s\" | targetcli" % backend_name
ShellSession.cmd_output(self, cmd)
cmd = "echo \"backstores/fileio/ create file_or_dev=%s name=%s size=%s " \
"write_back=%s\" | targetcli" % (
file_or_dev, backend_name, size, write_back)
ShellSession.cmd_output(self, cmd)
def create_iscsi_target_portal(self, iqn):
self.delete_iscsi_target_portal(iqn)
if 'This Target already exists in configFS' \
in ShellSession.cmd_output(
self, 'echo \"iscsi/ create %s\" | targetcli' % iqn):
ShellSession.test_error(self, 'Failed to create target %s' % iqn)
def _install_iscsi_target_tool(self):
cmd = 'yum install -y targetcli'
status, output = ShellSession.cmd_status_output(self, cmd)
if status:
ShellSession.test_error(self, 'Failed to install targetcli')