Fix quorum calculation logic

[alexvru]

Changelog entry

Fix quorum calculation logic

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

This patch makes more relaxed distconf quorum calculation allowing adding and removing hosts safely.

[github-actions]

⚪ 2025-10-27 18:01:00 UTC Pre-commit check linux-x86_64-relwithdebinfo for 166ae45 has started.
⚪ 2025-10-27 18:01:39 UTC Artifacts will be uploaded here
⚪ 2025-10-27 18:04:10 UTC ya make is running...
🟡 2025-10-27 19:45:07 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39281	36459	0	10	2787	25

⚪ 2025-10-27 19:45:16 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-10-27 20:07:13 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
468 (only retried tests)	445	0	1	0	22

⚪ 2025-10-27 20:07:15 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-10-27 20:32:18 UTC Tests successful.

Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
430 (only retried tests)	407	0	0	0	23

🟢 2025-10-27 20:32:21 UTC Build successful.
🟢 2025-10-27 20:32:41 UTC ydbd size 2.3 GiB changed* by -608 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: ea44658	merge: 166ae45	diff	diff %
ydbd size	2 440 226 480 Bytes	2 440 225 872 Bytes	-608 Bytes	-0.000%
ydbd stripped size	518 955 016 Bytes	518 954 952 Bytes	-64 Bytes	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

🟢 2025-10-27 18:02:34 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-10-27 18:04:17 UTC Pre-commit check linux-x86_64-release-asan for 166ae45 has started.
⚪ 2025-10-27 18:04:31 UTC Artifacts will be uploaded here
⚪ 2025-10-27 18:05:52 UTC ya make is running...
🟡 2025-10-27 20:01:45 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
15718	15317	0	174	213	14

🟢 2025-10-27 20:01:50 UTC Build successful.
🟢 2025-10-27 20:02:13 UTC ydbd size 3.8 GiB changed* by +16 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: ea44658	merge: 166ae45	diff	diff %
ydbd size	4 061 030 200 Bytes	4 061 030 216 Bytes	+16 Bytes	+0.000%
ydbd stripped size	1 508 769 024 Bytes	1 508 768 960 Bytes	-64 Bytes	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-10-28 13:51:06 UTC Pre-commit check linux-x86_64-release-asan for c6c1fec has started.
⚪ 2025-10-28 13:51:23 UTC Artifacts will be uploaded here
⚪ 2025-10-28 13:52:44 UTC ya make is running...
🟡 2025-10-28 15:48:09 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
15721	15293	0	161	249	18

🟢 2025-10-28 15:48:14 UTC Build successful.
🟢 2025-10-28 15:48:36 UTC ydbd size 3.8 GiB changed* by +352 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 83f6d8a	merge: c6c1fec	diff	diff %
ydbd size	4 062 762 600 Bytes	4 062 762 952 Bytes	+352 Bytes	+0.000%
ydbd stripped size	1 509 476 504 Bytes	1 509 476 504 Bytes	0 Bytes	0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-10-28 14:04:01 UTC Pre-commit check linux-x86_64-relwithdebinfo for c6c1fec has started.
⚪ 2025-10-28 14:04:21 UTC Artifacts will be uploaded here
⚪ 2025-10-28 14:05:48 UTC ya make is running...
🟡 2025-10-28 15:46:25 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39291	36451	0	7	2794	39

⚪ 2025-10-28 15:46:43 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-10-28 16:07:13 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
747 (only retried tests)	724	0	1	0	22

⚪ 2025-10-28 16:07:16 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-10-28 16:23:37 UTC Some tests failed, follow the links below.

Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
430 (only retried tests)	409	0	1	0	20

🟢 2025-10-28 16:23:43 UTC Build successful.
🟢 2025-10-28 16:24:03 UTC ydbd size 2.3 GiB changed* by +3.6 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 83f6d8a	merge: c6c1fec	diff	diff %
ydbd size	2 427 340 768 Bytes	2 427 344 456 Bytes	+3.6 KiB	+0.000%
ydbd stripped size	517 566 728 Bytes	517 570 824 Bytes	+4.0 KiB	+0.001%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-10-29 13:51:53 UTC Pre-commit check linux-x86_64-relwithdebinfo for 392653c has started.
⚪ 2025-10-29 13:52:09 UTC Artifacts will be uploaded here
⚪ 2025-10-29 13:53:32 UTC ya make is running...
🟡 2025-10-29 15:33:30 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39308	36490	0	5	2791	22

⚪ 2025-10-29 15:33:42 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-10-29 15:58:24 UTC Tests successful.

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
448 (only retried tests)	430	0	0	0	18

🟢 2025-10-29 15:58:26 UTC Build successful.
🟢 2025-10-29 15:58:41 UTC ydbd size 2.3 GiB changed* by -400 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: dfa9bb6	merge: 392653c	diff	diff %
ydbd size	2 427 879 840 Bytes	2 427 879 440 Bytes	-400 Bytes	-0.000%
ydbd stripped size	517 665 576 Bytes	517 665 576 Bytes	0 Bytes	0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-10-29 13:52:29 UTC Pre-commit check linux-x86_64-release-asan for 392653c has started.
⚪ 2025-10-29 13:52:47 UTC Artifacts will be uploaded here
⚪ 2025-10-29 13:54:13 UTC ya make is running...
🟡 2025-10-29 16:05:25 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
15738	15291	0	179	245	23

🟢 2025-10-29 16:05:32 UTC Build successful.
🟡 2025-10-29 16:05:54 UTC ydbd size 3.8 GiB changed* by +137.8 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 9ccc99d	merge: 392653c	diff	diff %
ydbd size	4 063 664 936 Bytes	4 063 806 008 Bytes	+137.8 KiB	+0.003%
ydbd stripped size	1 509 804 440 Bytes	1 509 860 568 Bytes	+54.8 KiB	+0.004%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-10-30 05:08:18 UTC Pre-commit check linux-x86_64-relwithdebinfo for 490af38 has started.
⚪ 2025-10-30 05:09:07 UTC Artifacts will be uploaded here
⚪ 2025-10-30 05:10:38 UTC ya make is running...
⚫ 2025-10-30 05:50:34 UTC Check cancelled

[github-actions]

⚪ 2025-10-30 05:08:23 UTC Pre-commit check linux-x86_64-release-asan for 490af38 has started.
⚪ 2025-10-30 05:09:02 UTC Artifacts will be uploaded here
⚪ 2025-10-30 05:10:28 UTC ya make is running...
⚫ 2025-10-30 05:50:32 UTC Check cancelled

[github-actions]

⚪ 2025-10-30 05:52:09 UTC Pre-commit check linux-x86_64-relwithdebinfo for c8e3ed6 has started.
⚪ 2025-10-30 05:54:48 UTC Artifacts will be uploaded here
⚪ 2025-10-30 05:57:12 UTC ya make is running...
🟢 2025-10-30 07:27:35 UTC Tests successful.

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39313	36487	0	0	2793	33

🟢 2025-10-30 07:27:48 UTC Build successful.
🟢 2025-10-30 07:28:03 UTC ydbd size 2.3 GiB changed* by -408 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: fc69c51	merge: c8e3ed6	diff	diff %
ydbd size	2 428 004 736 Bytes	2 428 004 328 Bytes	-408 Bytes	-0.000%
ydbd stripped size	517 690 088 Bytes	517 690 088 Bytes	0 Bytes	0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-10-30 05:54:35 UTC Pre-commit check linux-x86_64-release-asan for c8e3ed6 has started.
⚪ 2025-10-30 05:54:52 UTC Artifacts will be uploaded here
⚪ 2025-10-30 05:56:16 UTC ya make is running...
🟡 2025-10-30 07:54:06 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
15742	15315	0	164	240	23

🟢 2025-10-30 07:54:14 UTC Build successful.
🟢 2025-10-30 07:54:40 UTC ydbd size 3.8 GiB changed* by +416 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: fc69c51	merge: c8e3ed6	diff	diff %
ydbd size	4 064 020 512 Bytes	4 064 020 928 Bytes	+416 Bytes	+0.000%
ydbd stripped size	1 509 934 072 Bytes	1 509 934 136 Bytes	+64 Bytes	+0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[mregrock]

Пофиксить опечатку

[mregrock]

LGTM

[github-actions]

⚪ 2025-10-30 10:04:04 UTC Pre-commit check linux-x86_64-relwithdebinfo for 45a7bb5 has started.
⚪ 2025-10-30 10:04:21 UTC Artifacts will be uploaded here
⚪ 2025-10-30 10:05:43 UTC ya make is running...
🟡 2025-10-30 11:30:52 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39315	36496	0	3	2791	25

⚪ 2025-10-30 11:31:04 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-10-30 11:47:53 UTC Tests successful.

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
604 (only retried tests)	577	0	0	6	21

🟢 2025-10-30 11:47:56 UTC Build successful.
🟡 2025-10-30 11:48:13 UTC ydbd size 2.3 GiB changed* by +169.4 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: d07fb05	merge: 45a7bb5	diff	diff %
ydbd size	2 428 011 392 Bytes	2 428 184 840 Bytes	+169.4 KiB	+0.007%
ydbd stripped size	517 691 496 Bytes	517 709 800 Bytes	+17.9 KiB	+0.004%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-10-30 10:04:34 UTC Pre-commit check linux-x86_64-release-asan for 45a7bb5 has started.
⚪ 2025-10-30 10:04:50 UTC Artifacts will be uploaded here
⚪ 2025-10-30 10:06:14 UTC ya make is running...
🟡 2025-10-30 12:06:23 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
15742	15247	0	204	265	26

🟢 2025-10-30 12:06:30 UTC Build successful.
🟢 2025-10-30 12:06:53 UTC ydbd size 3.8 GiB changed* by +416 Bytes, which is < 100.0 KiB vs main: OK

ydbd size dash	main: a5229a5	merge: 45a7bb5	diff	diff %
ydbd size	4 064 343 880 Bytes	4 064 344 296 Bytes	+416 Bytes	+0.000%
ydbd stripped size	1 510 038 136 Bytes	1 510 038 200 Bytes	+64 Bytes	+0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}