def _update_version(k):
update_cmd = "echo %s > /opt/sdfs/%s/%s/status/version " % (version, k[1], k[2])
try:
dmsg('update meta %s %s.%s version to %s' % (k[0], k[1], k[2], version))
exec_remote(k[0], update_cmd)
except Exp, e:
derror("%s : %s" % (k, e))
def _check_vip_isexist(config, host, vip):
try:
cmd = "%s vipisexist --vip %s" % (config.uss_node, vip)
exec_remote(host, cmd)
return True
except Exp, e:
return False
def _put_remote_warp(k):
try:
#dmsg('update %s to %s' % (src_tar, k))
put_remote(k, src_tar, remote_tmp_path)
#dmsg('install %s to %s' % (src_tar, k))
exec_remote(k, cmd_update)
except Exp, e:
derror("%s : %s" % (k, e))
def _warp(h):
try:
dmsg("try set vip:%s on host:%s..." % (dic[h], h))
cmd = "%s setvip --vips %s --mask %s" % (config.uss_node, dic[h], mask)
exec_remote(h, cmd)
dmsg("set vip:%s on host:%s ok..." % (dic[h], h))
except Exp, e:
derror("%s : %s" % (h, e))
def _check_dual_mount():
hosts = drbd_hosts()
mount = 0
for h in hosts:
cmd = "mount|grep '/var/lib/leveldb'"
try:
exec_remote(h, cmd, exectimeout=7)
mount = mount + 1
except Exp, e:
pass
def _check_dual_standalone():
states = drbd_cstate()
if states.count("Connected") == 2:
return None
hosts = drbd_hosts()
for h in hosts:
cmd = "drbdadm connect mds"
try:
exec_remote(h, cmd, exectimeout=7)
except Exp, e:
pass
def _collect_mac(host=None):
_exec_ls = 'ls %s' % (NET_PATH)
try:
net_interface, _ = exec_remote(host, _exec_ls)
except Exp, e:
derror("%s : %s" % (_exec_ls, str(e)))
sys.exit(-1)
def _put_remote_warp(k):
# backup and update
"""
try:
dmsg('backup %s to %s' % (dist, backup))
exec_remote(k, cmd_backup)
except Exp, e:
derror("%s : %s" % (k, e))
"""
try:
#dmsg('update %s to %s' % (src, k))
put_remote(k, src_tar, tmp_update)
exec_remote(k, cmd_update)
except Exp, e:
derror("%s : %s" % (k, e))
def _init_etcd_(self, host, statue, lst):
s = ''
for i in lst:
s = s + "%s," % (i)
cmd = "%s etcd --state %s --hosts %s" % (self.config.uss_node,
statue, s[:-1])
#dmsg(cmd)
(out, err) = exec_remote(host, cmd)
"""
def _stop_remote_redis(host):
while True:
try:
cmd = "pkill -15 redis-server"
exec_remote(host, cmd, exectimeout=7)
except Exp, e:
dwarn(e)
try:
cmd = "ps aux|grep -v grep|grep redis-server"
exec_remote(host, cmd, exectimeout=7)
except Exp, e:
dwarn(e)
p = ping(host)
if p:
dwarn("redis-server stopped!")
else:
dwarn("%s network down!" % (host))
break
def drbd_cstate():
states = []
for h in drbd_hosts():
state = None
cmd = "drbdadm cstate mds"
try:
state, _ = exec_remote(h, cmd, exectimeout=7)
except Exp, e:
dwarn(e)
states.append(state)
def _get_services(self, host):
#return services = {"bactl": [], "mdctl": []}
services = {}
for role in self.config.roles:
path = os.path.join(self.config.workdir, role)
cmd = "mkdir -p %s;ls %s" % (path, path)
stdout, _ = exec_remote(host, cmd)
if (stdout != ""):
services.update({role: stdout.split()})
return services
def _warp(h):
if h == master_vip:
cmd = "python2 %s ucarpconf --srcip %s --addr %s --skew %s" % (
self.config.uss_node, h.strip(), vip.strip(), master_skew)
else:
cmd = "python2 %s ucarpconf --srcip %s --addr %s --skew %s" % (
self.config.uss_node, h.strip(), vip.strip(), slave_skew)
x, y = exec_remote(h, cmd)
print "ucarp conf host: %s \n%s" % (h, x)
if y:
print y
def _ad_enable(self, domain, user, passwd):
dmsg("enable start")
cmd = "/opt/sdfs/app/admin/samba.py reconf"
cmd = cmd + " ;pkill -9 winbindd"
self._exec_cmd_on_cluster_nodes(cmd, is_raise=0)
#切换到AD域模式下获取域信息更新krb5文件
cmd = "rm -f /etc/krb5.conf && python /opt/sdfs/app/admin/kerb.py genconf -f /etc/krb5.conf"
#配置nsswitch适配winbind
cmd = cmd + " ;python /opt/sdfs/app/admin/nsswitch-conf-update.py"
#创建winbind相关的软链接
cmd = cmd + " ;python /opt/sdfs/app/admin/create_access_relation.py"
#更新/etc/pam.d/password-auth-ac文件
cmd = cmd + " ;python /opt/sdfs/app/admin/password-auth-ac-config-update.py"
#更新/usr/local/samba/etc/ctdb/event.d/50.samba文件
cmd = cmd + " ;python /opt/sdfs/app/admin/samba_config_update.py"
#更新/usr/local/samba/etc/ctdb/event.d/00.ctdb文件
cmd = cmd + " ;python /opt/sdfs/app/admin/ctdb_config_update.py"
cmd = cmd + " ;ntpdate -b %s" % (domain)
self._exec_cmd_on_cluster_nodes(cmd, is_raise=0)
dmsg("join AD")
#集群节点加入AD域
_exec_join = "/usr/local/samba/bin/net ads join -U '%s%%%s'" % (user,
passwd)
_exec_check = "/usr/local/samba/bin/net ads testjoin"
for host in self.hosts():
out = ""
err = ""
try:
out, err = exec_remote(host, _exec_join)
except Exp, e:
pass
print '%s join ad, out : %s' % (host, out)
try:
out, err = exec_remote(host, _exec_check)
except Exp, e:
pass
def _ad_disable(self, domain, user, passwd):
dmsg("leave AD")
out = ""
err = ""
#集群节点离开AD域
_exec_leave = "/usr/local/samba/bin/net ads leave -U '%s%%%s'" % (
user, passwd)
for host in self.hosts():
out, err = exec_remote(host, _exec_leave)
print "%s leave AD, out : %s, err : %s" % (host, out, err)
time.sleep(2)
#重启集群各个节点samba服务
cmd = "pkill -9 winbindd"
self._exec_cmd_on_cluster_nodes(cmd, is_raise=0)
_exec_attr_set = "%s -s mode -V user /system" % (self.config.uss_attr)
exec_shell(_exec_attr_set)
def _warp(h):
try:
cmd = "python2 %s getvip --group %s" % (
self.config.uss_node, group)
x, y = exec_remote(h, cmd)
vips = x.strip()
if vips == "":
vips = "None"
if not json_show:
print " host:%s --> vip:%s\n" % (h, vips)
else:
host_dic[h] = vips
except Exp, e:
if not json_show:
print " host:%s --> vip:None\n" % (h)
else:
host_dic[h] = "None"
def ucarpconf(self, groups):
local_clusterid = ""
dst_clusterid = ""
try:
cmd = "%s | grep 'cluster id' | awk -F':' '{print $2}'| awk '{print $1}'" % (
self.config.uss_mdstat)
out, err = exec_shell(cmd, need_return=True, p=False, timeout=30)
local_clusterid = out.split("\n")[0]
except Exception as e:
raise Exp(1, "get local clusterid fail!")
for group in groups:
hosts = group.split(":")[0].split(",")
vip_info = group.split(":")[1].strip()
vip = vip_info.split("/")[0]
master_vip = vip_info.split("/")[1]
master_vip_found = 0
check_ip_valid(vip)
for host in hosts:
try:
cmd = "%s | grep 'cluster id' | awk -F':' '{print $2}'| awk '{print $1}'" % (
self.config.uss_mdstat)
x, y = exec_remote(host, cmd)
dst_clusterid = x.split('\n')[0]
except Exception as e:
raise Exp(1, "get host %s cluster id fail!" % (host))
if dst_clusterid != local_clusterid:
raise Exp(errno.EINVAL,
"host %s not in cluster !" % (host))
if master_vip == host:
master_vip_found = 1
if master_vip_found == 0:
raise Exp(
errno.EINVAL,
"master vip %s not avaliable, please check it !" %
(master_vip))
self._ucarp_conf_group(hosts, vip, master_vip)
def _warp(h):
cmd = "python2 %s dnsdel --name %s" % (self.config.uss_node, name)
x, y = exec_remote(h, cmd)
print "host: %s \n%s" % (h, x)
if y:
print y
def _warp(h):
cmd = "python2 %s logclean" % (self.config.uss_node)
x, y = exec_remote(h, cmd)
print "logclean host: %s \n%s" % (h, x)
if y:
print y
def _warp(h):
x, y = exec_remote(h, cmd)
#print "stat host: %s \n%s" % (h, x)
if y:
print y
def _warp(h):
cmd = "rm -rf %s" % (self.config.vip_conf)
x, y = exec_remote(h, cmd)
print "host: %s vip service destroy ok\n" % (h)
if y:
print y
def _init_env_warp(h):
cmd = "python2 %s env_init" % (self.config.uss_node)
(out, err) = exec_remote(h, cmd)
def _warp(h):
cmd = "python2 %s vipstop" % (self.config.uss_node)
x, y = exec_remote(h, cmd)
print "host: %s \n%s" % (h, x)
if y:
print y
def _start_warp(h):
cmd = "python2 %s start --op simple" % (self.config.uss_node)
exec_remote(h, cmd)
def _init_warp(h, index):
cmd = "python2 %s mdctl_init --service %s" % (self.config.uss_node,
index)
exec_remote(h, cmd)
def _start_srv_warp(h):
cmd = "python2 %s start" % (self.config.uss_node)
#dmsg(cmd)
exec_remote(h, cmd)
def _warp(h):
x, y = exec_remote(h, cmd)
if y:
print "\thost:%s, errmsg:%s" % (h, y)
def _cluster_stop(module_py, host):
cmd = "python2 %s stop" % (module_py)
x, y = exec_remote(host, cmd)
print "stop host: %s \n%s" % (host, x)
if y:
print y
def _warp(h):
cmd = "python2 %s ucarpdestroy" % (self.config.uss_node)
x, y = exec_remote(h, cmd)
print "destroy ucarp host: %s \n%s" % (h, x)
if y:
print y
def _warp(h):
cmd = "python2 %s ucarpstatus" % (self.config.uss_node)
x, y = exec_remote(h, cmd)
print "host: %s, status : %s" % (h, x)
if y:
print y
