Meta upgrader v3

[darionyaphet]

What type of PR is this?

• bug
• feature
• enhancement

What does this PR do?

Which issue(s)/PR(s) this PR relates to?

Special notes for your reviewer, ex. impact of this fix, etc:

Additional context/ Design document:

Checklist:

• Documentation affected (Please add the label if documentation needs to be modified.)
• Incompatibility (If it breaks the compatibility, please describe it and add the corresponding label.）
• If it's needed to cherry-pick (If cherry-pick to some branches is required, please label the destination version(s).)
• Performance impacted: Consumes more CPU/Memory

Release notes:

Please confirm whether to be reflected in release notes and how to describe:

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[critical27]

Generally LGTM, please do some test to make sure the cluster can be upgraded successfully.

[darionyaphet]

Generally LGTM, please do some test to make sure the cluster can be upgraded successfully.

I have tested the nebula v 2.6.1 upgrade to v 3 both space with group and space without group.

Of course , I will support more test later

[darionyaphet]

I have tested the space with group and without group

(root@nebula) [(none)]> add zone z_0 "192.168.8.215":55540
Execution succeeded (time spent 3518/3966 us)

Wed, 05 Jan 2022 23:41:31 CST

(root@nebula) [(none)]> add zone z_1 "192.168.8.215":55550
Execution succeeded (time spent 2661/3065 us)

Wed, 05 Jan 2022 23:41:35 CST

(root@nebula) [(none)]> add zone z_2 "192.168.8.215":55570
Execution succeeded (time spent 2608/3070 us)

Wed, 05 Jan 2022 23:41:40 CST

(root@nebula) [(none)]> add group g z_0,z_1,z_2
Execution succeeded (time spent 2942/3418 us)

Wed, 05 Jan 2022 23:41:44 CST

(root@nebula) [(none)]> create SPACE test1(vid_type=FIXED_STRING(32)) on g
Execution succeeded (time spent 5045/5565 us)

Wed, 05 Jan 2022 23:41:48 CST

(root@nebula) [(none)]> create SPACE test2(vid_type=FIXED_STRING(32))
Execution succeeded (time spent 3349/3775 us)

After upgrade to V3:

(root@nebula) [(none)]> show zones
+-------+-----------------+-------+
| Name  | Host            | Port  |
+-------+-----------------+-------+
| "z_0" | "192.168.8.215" | 55540 |
| "z_1" | "192.168.8.215" | 55550 |
| "z_2" | "192.168.8.215" | 55570 |
+-------+-----------------+-------+
Got 3 rows (time spent 2974/3863 us)

Wed, 05 Jan 2022 23:51:30 CST

(root@nebula) [(none)]> show create space test_0
[ERROR (-1005)]: Space not existed!

Wed, 05 Jan 2022 23:51:34 CST

(root@nebula) [(none)]> show create space test1
+---------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Space   | Create Space                                                                                                                                                          |
+---------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| "test1" | "CREATE SPACE `test1` (partition_num = 100, replica_factor = 1, charset = utf8, collate = utf8_bin, vid_type = FIXED_STRING(32), atomic_edge = false) ON z_0,z_1,z_2" |
+---------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
Got 1 rows (time spent 2609/3417 us)

Wed, 05 Jan 2022 23:51:35 CST

(root@nebula) [(none)]> show create space test2
+---------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Space   | Create Space                                                                                                                                                          |
+---------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| "test2" | "CREATE SPACE `test2` (partition_num = 100, replica_factor = 1, charset = utf8, collate = utf8_bin, vid_type = FIXED_STRING(32), atomic_edge = false) ON z_0,z_1,z_2" |
+---------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
Got 1 rows (time spent 2681/3474 us)

Wed, 05 Jan 2022 23:51:39 CST

[liuyu85cn]

LGTM

[critical27]

Good job