def process(self):
(opts, args) = getopts()
chkopts(opts)
self.up_progress(10)
node_command_args = (ISCSI_CMD,
ISCSI_CMD_OPTION_MODE,
ISCSI_CMD_OPTION_MODE_NODE
)
(node_rc, node_res) = execute_command(node_command_args)
if node_rc != 0:
for node_line in node_res:
if node_line.find(ISCSI_CMD_RES_NO_NODE) != -1:
self.logger.info("iSCSI node not found")
return True
raise KssCommandException('Failed to get iSCSI node. message=%s' % (node_res))
self.up_progress(20)
session_command_args = (ISCSI_CMD,
ISCSI_CMD_OPTION_MODE,
ISCSI_CMD_OPTION_MODE_SESSION
)
(session_rc, session_res) = execute_command(session_command_args)
if session_rc != 0:
raise KssCommandException('Failed to get iSCSI session. message=%s' % (session_res))
self.up_progress(20)
for node_line in node_res:
if not node_line:
continue
try:
node = iscsi_parse_node(node_line)
except:
self.logger.warn('Failed to parse iSCSI node command response. message="%s"' % (node_line))
continue
is_active = 0
for session_line in session_res:
if not session_line:
continue
if session_line.find(ISCSI_CMD_RES_NO_ACTIVE_SESSION) != -1:
break
try:
session = iscsi_parse_session(session_line)
except:
self.logger.warn('Failed to parse iSCSI session command response. message="%s"' % (session_line))
continue
if iscsi_check_node_status(node, session):
is_active = 1
break
if iscsi_check_node_autostart(node):
autostart = 0
else:
autostart = 1
if opts.iqn is None:
self.logger.info("%s %s %s" % (iscsi_print_format_node(node), is_active, autostart))
print >>sys.stdout, _("%s %s %s") % (iscsi_print_format_node(node), is_active, autostart)
else:
if opts.iqn == node['iqn']:
auth = iscsi_get_auth_type(node)
user = iscsi_get_auth_user(node)
self.logger.info("%s %s %s %s %s" % (iscsi_print_format_node(node), is_active, autostart, auth, user))
print >>sys.stdout, _("%s %s %s %s %s") % (iscsi_print_format_node(node), is_active, autostart, auth, user)
break
return True
def process(self):
(opts, args) = getopts()
chkopts(opts)
self.up_progress(10)
node_command_args = (ISCSI_CMD, ISCSI_CMD_OPTION_MODE,
ISCSI_CMD_OPTION_MODE_NODE)
(node_rc, node_res) = execute_command(node_command_args)
if node_rc != 0:
for node_line in node_res:
if node_line.lower().find(ISCSI_CMD_RES_NO_NODE) != -1:
self.logger.info("iSCSI node not found")
return True
raise KssCommandException('Failed to get iSCSI node. message=%s' %
(node_res))
self.up_progress(20)
session_command_args = (ISCSI_CMD, ISCSI_CMD_OPTION_MODE,
ISCSI_CMD_OPTION_MODE_SESSION)
(session_rc, session_res) = execute_command(session_command_args)
if session_rc != 0:
raise KssCommandException(
'Failed to get iSCSI session. message=%s' % (session_res))
self.up_progress(20)
for node_line in node_res:
if not node_line:
continue
try:
node = iscsi_parse_node(node_line)
except:
self.logger.warn(
'Failed to parse iSCSI node command response. message="%s"'
% (node_line))
continue
is_active = 0
for session_line in session_res:
if not session_line:
continue
if session_line.find(ISCSI_CMD_RES_NO_ACTIVE_SESSION) != -1:
break
try:
session = iscsi_parse_session(session_line)
except:
self.logger.warn(
'Failed to parse iSCSI session command response. message="%s"'
% (session_line))
continue
if iscsi_check_node_status(node, session):
is_active = 1
break
if iscsi_check_node_autostart(node):
autostart = 0
else:
autostart = 1
if opts.iqn is None:
self.logger.info(
"%s %s %s" %
(iscsi_print_format_node(node), is_active, autostart))
print >> sys.stdout, _("%s %s %s") % (
iscsi_print_format_node(node), is_active, autostart)
else:
if opts.iqn == node['iqn']:
auth = iscsi_get_auth_type(node)
user = iscsi_get_auth_user(node)
self.logger.info("%s %s %s %s %s" %
(iscsi_print_format_node(node), is_active,
autostart, auth, user))
print >> sys.stdout, _("%s %s %s %s %s") % (
iscsi_print_format_node(node), is_active, autostart,
auth, user)
break
return True
def process(self):
(opts, args) = getopts()
chkopts(opts)
self.up_progress(10)
original_parser = iscsidParser()
new_parser = iscsidParser()
dop = DictOp()
dop.addconf("original", original_parser.read_conf())
dop.addconf("new", new_parser.read_conf())
self.up_progress(10)
dop.cdp_set("new", ISCSI_CONFIG_KEY_AUTH_METHOD, opts.auth)
if opts.auth == ISCSI_CONFIG_VALUE_AUTH_METHOD_CHAP:
password = ""
if opts.password is not None:
password = opts.password
elif opts.password_file is not None and is_readable(opts.password_file):
try:
fp = open(opts.password_file, "r")
try:
fcntl.lockf(fp.fileno(), fcntl.LOCK_SH)
try:
password = fp.readline().strip("\n")
finally:
fcntl.lockf(fp.fileno(), fcntl.LOCK_UN)
self.up_progress(10)
finally:
fp.close()
except:
raise KssCommandException('Failed to read file. - target host=%s password_file=%s' \
% (opts.host,opts.password_file))
try:
os.remove(opts.password_file)
except:
raise KssCommandException('Failed to remove file. - target host=%s password_file=%s' \
% (opts.host,opts.password_file))
dop.cdp_set("new", ISCSI_CONFIG_KEY_AUTH_METHOD, opts.auth)
dop.cdp_set("new", ISCSI_CONFIG_KEY_AUTH_USER, opts.user)
dop.cdp_set("new", ISCSI_CONFIG_KEY_AUTH_PASSWORD, password)
else:
dop.comment("new", ISCSI_CONFIG_KEY_AUTH_USER)
dop.comment("new", ISCSI_CONFIG_KEY_AUTH_PASSWORD)
self.up_progress(10)
if opts.autostart:
dop.cdp_set("new", ISCSI_CONFIG_KEY_SATRTUP, ISCSI_CONFIG_VALUE_SATRTUP_ON)
else:
dop.cdp_set("new", ISCSI_CONFIG_KEY_SATRTUP, ISCSI_CONFIG_VALUE_SATRTUP_OFF)
new_parser.write_conf(dop.getconf("new"))
self.up_progress(10)
discovery_command_args = (ISCSI_CMD,
ISCSI_CMD_OPTION_MODE,
ISCSI_CMD_OPTION_MODE_DISCOVERY,
ISCSI_CMD_OPTION_TYPE,
ISCSI_CMD_OPTION_TYPE_SENDTARGETS,
ISCSI_CMD_OPTION_PORTAL,
opts.host
)
(discovery_rc,discovery_res) = execute_command(discovery_command_args)
self.up_progress(10)
original_parser.write_conf(dop.getconf("original"))
self.up_progress(10)
if discovery_rc != 0:
raise KssCommandException('Failed to add iSCSI. - host=%s message=%s' % (opts.host, discovery_res))
if discovery_res == []:
raise KssCommandException('Failed to add iSCSI. - host=%s message=No exist permit iSCSI disk for target.' % (opts.host))
for node_line in discovery_res:
if not node_line:
continue
try:
node = iscsi_parse_node(node_line)
except:
self.logger.warn('Failed to parse iSCSI discovery command response. message="%s"' % (node_line))
continue
self.logger.info("%s" % (iscsi_print_format_node(node)))
print >>sys.stdout, _("%s") % (iscsi_print_format_node(node))
return True
def process(self):
(opts, args) = getopts()
chkopts(opts)
self.up_progress(10)
original_parser = iscsidParser()
new_parser = iscsidParser()
dop = DictOp()
dop.addconf("original", original_parser.read_conf())
dop.addconf("new", new_parser.read_conf())
self.up_progress(10)
dop.cdp_set("new", ISCSI_CONFIG_KEY_AUTH_METHOD, opts.auth)
if opts.auth == ISCSI_CONFIG_VALUE_AUTH_METHOD_CHAP:
password = ""
if opts.password is not None:
password = opts.password
elif opts.password_file is not None and is_readable(
opts.password_file):
try:
fp = open(opts.password_file, "r")
try:
fcntl.lockf(fp.fileno(), fcntl.LOCK_SH)
try:
password = fp.readline().strip("\n")
finally:
fcntl.lockf(fp.fileno(), fcntl.LOCK_UN)
self.up_progress(10)
finally:
fp.close()
except:
raise KssCommandException('Failed to read file. - target host=%s password_file=%s' \
% (opts.host,opts.password_file))
try:
os.remove(opts.password_file)
except:
raise KssCommandException('Failed to remove file. - target host=%s password_file=%s' \
% (opts.host,opts.password_file))
dop.cdp_set("new", ISCSI_CONFIG_KEY_AUTH_METHOD, opts.auth)
dop.cdp_set("new", ISCSI_CONFIG_KEY_AUTH_USER, opts.user)
dop.cdp_set("new", ISCSI_CONFIG_KEY_AUTH_PASSWORD, password)
else:
dop.comment("new", ISCSI_CONFIG_KEY_AUTH_USER)
dop.comment("new", ISCSI_CONFIG_KEY_AUTH_PASSWORD)
self.up_progress(10)
if opts.autostart:
dop.cdp_set("new", ISCSI_CONFIG_KEY_SATRTUP,
ISCSI_CONFIG_VALUE_SATRTUP_ON)
else:
dop.cdp_set("new", ISCSI_CONFIG_KEY_SATRTUP,
ISCSI_CONFIG_VALUE_SATRTUP_OFF)
new_parser.write_conf(dop.getconf("new"))
self.up_progress(10)
discovery_command_args = (ISCSI_CMD, ISCSI_CMD_OPTION_MODE,
ISCSI_CMD_OPTION_MODE_DISCOVERY,
ISCSI_CMD_OPTION_TYPE,
ISCSI_CMD_OPTION_TYPE_SENDTARGETS,
ISCSI_CMD_OPTION_PORTAL, opts.host)
(discovery_rc, discovery_res) = execute_command(discovery_command_args)
self.up_progress(10)
original_parser.write_conf(dop.getconf("original"))
self.up_progress(10)
if discovery_rc != 0:
raise KssCommandException(
'Failed to add iSCSI. - host=%s message=%s' %
(opts.host, discovery_res))
if discovery_res == []:
raise KssCommandException(
'Failed to add iSCSI. - host=%s message=No exist permit iSCSI disk for target.'
% (opts.host))
for node_line in discovery_res:
if not node_line:
continue
try:
node = iscsi_parse_node(node_line)
except:
self.logger.warn(
'Failed to parse iSCSI discovery command response. message="%s"'
% (node_line))
continue
self.logger.info("%s" % (iscsi_print_format_node(node)))
print >> sys.stdout, _("%s") % (iscsi_print_format_node(node))
return True
