def _get_src_nid(filename):
master_node = 0
net_info = ""
while True:
cmd = "sdfs.stat %s -v | grep master | awk '{print $7}'" % (filename)
out, err = exec_shell(cmd, p=False, need_return=True)
if len(out.split('\n')[0]) != 0:
master_node = int(out.split('\n')[0])
break
dmsg("++++++++++++++filename:%s, master:%d+++++++++++++++" % (filename, master_node))
if master_node == 0:
cmd = "sdfs.stat %s -v | grep available | awk '{print $1,$2}' | tail -n1" % (filename)
else:
cmd = "sdfs.stat %s -v | grep available | awk '{print $1,$2}' | head -n1" % (filename)
while True:
out, err = exec_shell(cmd, p=False, need_return=True)
if len(out.split('\n')[0]) != 0:
net_info = out.split('\n')[0]
break
nid = net_info.split(" ")[1].split("(")[1].split(")")[0]
return nid
def file_set_attr(config, key, value, filename):
cmd = "%s -s %s -V %s %s" % (config.uss_attr, key, value, filename)
try:
exec_shell(cmd)
return True
except Exp, err:
return False
def _get_dest_nid(filename):
replica_nids = []
cluster_nids = []
dest_nid = ""
cmd = "sdfs.stat %s -v | grep net |awk '{print $2}'| cut -d '(' -f2 | cut -d ')' -f 1" % (filename)
out, err = exec_shell(cmd, p=False, need_return=True)
replica_nids = out.split('\n')
if replica_nids[len(replica_nids) - 1] == "":
replica_nids.pop() #delete the last '\n'
print "replica nid:%s" % (replica_nids)
cmd = "sdfs.cluster list | grep cds | grep running | awk '{print $3}'"
out, err = exec_shell(cmd, p=False, need_return=True)
cluster_nids = out.split('\n')
if cluster_nids[len(cluster_nids) - 1] == "":
cluster_nids.pop() #delete the last '\n'
print "cluster nid:%s" % (cluster_nids)
for nid in cluster_nids:
if nid not in replica_nids:
dest_nid = nid
break
return dest_nid
def _mount():
cmd = "mount | grep /dev/drbd0|grep /var/lib/leveldb"
try:
exec_shell(cmd)
except Exp, e:
dwarn('%s' % e)
return False
def is_redis_stop():
cmd = "ps -ef | grep redis-server | grep -v grep"
try:
exec_shell(cmd) #redis exists
return False
except Exp, e:
return True #redis stopped
def mounted(mount_point='/mnt/nfs'):
_exec = 'cat /proc/mounts | grep %s' % (mount_point)
try:
exec_shell(_exec, need_return=True, timeout=10)
except Exp, e:
dwarn("%s : %s\n" % (_exec, str(e)))
return False
def vip_isexist(vip):
cmd = "ip addr | grep '%s/' >/dev/null" % (vip)
try:
exec_shell(cmd, p=False)
return True
except Exp, e:
return False
def _vip_exist(eth, vip):
cmd = "ip addr|grep %s|grep %s" % (vip, eth)
try:
exec_shell(cmd, p=True)
except Exp, e:
dwarn('_vip exist %s' % e)
return False
def connected_ad():
_exec_wbinfo = "/usr/local/samba/bin/wbinfo -t"
try:
exec_shell(_exec_wbinfo)
return True
except Exp, e:
return False
def _delete_local_vip(vip, mask):
try:
dev = get_dev_by_addr(vip)
cmd = "ip addr del %s/%s dev %s" % (vip, mask, dev)
exec_shell(cmd)
except Exp, e:
raise Exp(e.errno, "delete vip:%s dev:%s fail, %s", vip, dev, e.err)
def locks_destroy():
cmd = "rm -rf %s" % NFS_LOCK_PATH
try:
exec_shell(cmd)
except Exp, e:
ret = e.errno
raise Exp(ret, "%s failed. ret: %d, %s" % (cmd, ret, e))
def umount_nfsv4(mount_point='/mnt/nfs'):
_exec = 'umount -l %s' % mount_point
try:
exec_shell(_exec)
except Exp, e:
derror('umount %s failed' % (mount_point))
sys.exit(e.errno)
def _create(args):
config = Config()
for i in range(args.n):
filename = "xx_%d.txt" % (i)
abs_file = os.path.join(args.dir, filename)
cmd = "%s %s" % (config.uss_touch, abs_file)
exec_shell(cmd)
def create_ftp_user(config, username, password):
_exec = '%s -s -g 5000 -u 5000 -p %s %s' % \
(config.uss_user, password, username)
try:
exec_shell(_exec, timeout=10)
except Exp, e:
logging.error('errno:%d, error:%s' % (e.errno, str(e)))
sys.exit(-1)
def group_ls():
try:
cmd = "sdfs.group -l"
exec_shell(cmd)
except Exception as e:
derror("%s: ret:%s, %s" % (cmd, e.errno, os.strerror(e.errno)))
sys.exit(e.errno)
print '\n'
def register(slist, hlist):
for ssd in slist:
_exec_echo = "echo %s > /sys/fs/bcache/register" % ssd
try:
exec_shell(_exec_echo)
except Exp, err:
dwarn('%s register failed' % (ssd))
return False
def create_group(config, groupname):
_exec = '%s -s -g 5000 %s' % (config.uss_group, groupname)
try:
exec_shell(_exec, timeout=10)
except Exp, e:
logging.error('errno:%d, error:%s' % (e.errno, str(e)))
sys.exit(-1)
def _minio_cmd(cmd):
try:
exec_shell(cmd)
return ERROR_SUCCESS
except Exp, e:
minio_log = "%s failed, %s." % (cmd, os.strerror(e.errno))
#redis_log(MINIO_LOG_ERR, MINIO_NAME, minio_log)
return e.errno
def locks_init():
content = str(uuid.uuid1())
cmd = "mkdir %s" % NFS_LOCK_PATH
try:
exec_shell(cmd)
except Exp, e:
ret = e.errno
if (ret != errno.EEXIST):
raise Exp(ret, "%s failed. ret: %d, %s" % (cmd, ret, e))
def _check_localdisk():
states = drbd_dstate()
if states[0] in ['Failed', 'Diskless']:
raise Exp("disk error")
#cmd = "uss.node stop"
#exec_shell(cmd)
cmd = "mount|grep '/var/lib/leveldb'"
exec_shell(cmd)
def file_move(config, src_file, dst_file):
cmd = "%s %s %s" % (config.uss_mv, src_file, dst_file)
try:
exec_shell(cmd)
file_set_attr(config, "move", "true", dst_file)
return True
except Exp, err:
file_set_attr(config, "move", "false", dst_file)
return False
def tenant_del(self, name):
fname = _get_full_name(name, is_raise=0)
if len(fname) != 0:
cmd = "ps -ef | grep '%s ' | grep -v 'grep' | awk '{print $2}'| xargs kill -9" % (fname)
exec_shell(cmd)
cmd = "rm -rf %s/%s" % (MINIO_CONF_PATH, fname)
exec_shell(cmd)
else:
dwarn("name:%s not exists, please check it!" % name)
def test_mkdir(config):
try:
_exec_mkdir = "%s /zz" % (config.uss_mkdir)
exec_shell(_exec_mkdir)
_exec_stat = "%s /zz" % (config.uss_stat)
exec_shell(_exec_stat)
except Exp, err:
dmsg("test_mkdir or test_stat failed\n")
sys.exit(-1)
def samba_stop():
smbd_location = "/usr/local/samba/sbin/smbd"
nmbd_location = "/usr/local/samba/sbin/nmbd"
if os.path.isfile(smbd_location) and os.path.isfile(nmbd_location):
try:
exec_shell("pkill -9 smbd")
exec_shell("pkill -9 nmbd")
except Exception as e:
pass
def file_link(config, target, link_name):
cmd = "%s %s %s" % (config.uss_ln, target, link_name)
try:
#if linked(config, target) == "false": #link属性不存在，或者属性值为false
exec_shell(cmd)
file_set_attr(config, "link", "true", target)
return True
except Exp, err:
file_set_attr(config, "link", "false", target)
return False
def _ldap_enable(self, server, dn):
cmd = "pkill -9 winbindd;pkill -9 nscd"
cmd = cmd + ' ;authconfig --disablewinbind --disablewins --disablesssd --disablenis --enableldap --enableldapauth --ldapserver="%s" --ldapbasedn="%s" --enablemkhomedir --update' % (
server, dn)
cmd = cmd + " ;systemctl start nslcd"
print cmd
self._exec_cmd_on_cluster_nodes(cmd, is_raise=0)
_exec_attr_set = "%s -s mode -V ldap /system" % (self.config.uss_attr)
exec_shell(_exec_attr_set)
def _remove(args):
config = Config()
file_list = list_dir(config, args.dir)
for file in file_list:
abs_file = os.path.join(args.dir, file)
cmd = '%s %s' % (config.uss_rm, abs_file)
try:
exec_shell(cmd)
except Exp, err:
return False
def confirm_redis_stop():
while True:
is_stop = is_redis_stop()
if not is_stop:
cmd = "pkill -9 redis-server"
try:
exec_shell(cmd)
except Exp, e:
pass
else:
break
def user_test_shell(cmd, ignore_errno=0):
try:
exec_shell(cmd)
except Exception as e:
ret = e.errno
if (ret != ignore_errno):
derror('%s fail ret:%d, %s' % (cmd, ret, e))
else:
return ignore_errno
return 0
def _write(args):
config = Config()
abs_file_list = []
file_list = list_dir(config, args.dir)
for file in file_list:
abs_file = os.path.join(args.dir, file)
abs_file_list.append(abs_file)
for abs_file in abs_file_list:
cmd = "%s hello %s" % (config.uss_write, abs_file)
exec_shell(cmd)
def load_sqlfile(filename, debug, db_params):
additional_params = ""
if debug:
additional_params += "-a "
cmd = "psql {host_user} -d {db} -f {filename} {additional_params}".format(
host_user=_make_db_args(db_params),
db=db_params['name'],
filename=filename,
additional_params=additional_params)
return exec_shell(cmd)
def drop_database(params):
cmd = "dropdb" + " " + _make_db_args_name(params)
return exec_shell(cmd)
def check_db_existence(params):
"""Return True if database exists."""
cmd = "psql " + _make_db_args(params) + " -lqt | cut -d \| -f 1 | grep -w {db_name}".format(db_name=params['name'])
return exec_shell(cmd)
def create_database(params):
cmd = "createdb" + " " + _make_db_args_name(params)
return exec_shell(cmd)
