system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/deploy.sh -n dnode2 -i 2
system sh/deploy.sh -n dnode3 -i 3
system sh/deploy.sh -n dnode4 -i 4
system sh/exec.sh -n dnode1 -s start
system sh/exec.sh -n dnode2 -s start
system sh/exec.sh -n dnode3 -s start
system sh/exec.sh -n dnode4 -s start
sql connect

print =============== step1: create dnodes
sql create dnode $hostname port 7200
sql create dnode $hostname port 7300
sql create dnode $hostname port 7400

$x = 0
step1:
	$x = $x + 1
	sleep 1000
	if $x == 10 then
	  print ====> dnode not ready!
		return -1
	endi
sql select * from information_schema.ins_dnodes
print ===> rows: $rows 
print ===> $data00 $data01 $data02 $data03 $data04 $data05
print ===> $data10 $data11 $data12 $data13 $data14 $data15
print ===> $data20 $data21 $data22 $data23 $data24 $data25
print ===> $data30 $data31 $data32 $data33 $data24 $data35
if $rows != 4 then
  return -1
endi
if $data(1)[4] != ready then
  goto step1
endi
if $data(2)[4] != ready then
  goto step1
endi
if $data(3)[4] != ready then
  goto step1
endi
if $data(4)[4] != ready then
  goto step1
endi

print =============== step2: create database
sql create database db vgroups 1 replica 3
sql select * from information_schema.ins_databases
if $rows != 3 then 
  return -1
endi
if $data(db)[4] != 3 then 
  return -1
endi

sql select * from information_schema.ins_dnodes
if $data(2)[2] != 1 then
  return -1
endi
if $data(3)[2] != 1 then
  return -1
endi
if $data(4)[2] != 1 then
  return -1
endi

# vnodes
sql select * from information_schema.ins_dnodes
if $data(2)[2] != 1 then
  return -1
endi
if $data(3)[2] != 1 then
  return -1
endi
if $data(4)[2] != 1 then
  return -1
endi

# v1_dnode
$hasleader = 0
$x = 0
step2:
	$x = $x + 1
	sleep 1000
	if $x == 20 then
	  print ====> dnode not ready!
		return -1
	endi
sql show db.vgroups
print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08
if $data(2)[3] != 2 then
  return -1
endi
if $data(2)[5] != 3 then
  return -1
endi
if $data(2)[7] != 4 then
  return -1
endi
if $data(2)[4] == leader then
  $hasleader = 1
endi
if $data(2)[6] == leader then
  $hasleader = 1
endi
if $data(2)[8] == leader then
  $hasleader = 1
endi
if $hasleader != 1 then
  goto step2
endi

sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 binary(16)) comment "abd"
sql create table db.ctb using db.stb tags(101, "102")
sql insert into db.ctb values(now, 1, "2")

sql show db.vgroups
print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08

sleep 100
sql select * from db.ctb
print ===> $data00 $data01 $data02 $data03 $data04 $data05

if $rows != 1 then
  return -1
endi

print ============= step3: alter database
sql alter database db replica 1
$hasleader = 0

$x = 0
step3:
	$x = $x + 1
	sleep 1000
	if $x == 10 then
	  print ====> dnode not ready!
		return -1
	endi
sql show db.vgroups
print ===> rows: $rows 
if $rows != 1 then
  goto step3
endi
if $data(2)[4] == leader then
  $hasleader = 1
endi
if $data(2)[6] == leader then
  $hasleader = 1
endi
if $data(2)[8] == leader then
  $hasleader = 1
endi
if $hasleader != 1 then
  goto step3
endi

print ============= step5: stop dnode 2
sql select * from db.stb
if $rows != 1 then
  return -1
endi

system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode2 -s stop -x SIGINT
system sh/exec.sh -n dnode3 -s stop -x SIGINT
system sh/exec.sh -n dnode4 -s stop -x SIGINT