[DPE-5827] Set all nodes to synchronous replicas #784
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #784 +/- ##
==========================================
- Coverage 75.57% 75.48% -0.10%
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Files 12 12
Lines 3108 3137 +29
Branches 464 468 +4
==========================================
+ Hits 2349 2368 +19
- Misses 620 629 +9
- Partials 139 140 +1 ☔ View full report in Codecov by Sentry. |
dragomirp
commented
Nov 21, 2024
Comment on lines
513
to
528
| async def get_leader(model: Model, application_name: str) -> str: | ||
| """Get the standby leader name. | ||
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| Args: | ||
| model: the model instance. | ||
| application_name: the name of the application to get the value for. | ||
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| Returns: | ||
| the name of the standby leader. | ||
| """ | ||
| status = await model.get_status() | ||
| first_unit_ip = list(status["applications"][application_name]["units"].values())[0]["address"] | ||
| cluster = get_patroni_cluster(first_unit_ip) | ||
| for member in cluster["members"]: | ||
| if member["role"] == "leader": | ||
| return member["name"] |
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get_primary from the main helpers is not model aware.
dragomirp
commented
Nov 21, 2024
Comment on lines
-436
to
-437
| new_sync_standby = await get_sync_standby(first_model, DATABASE_APP_NAME) | ||
| logger.info(f"New sync-standby: {new_sync_standby}") | ||
| assert new_sync_standby != sync_standby, "Sync-standby is the same as before" |
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Sync standby will not change, since all the replicas are sync standbys.
dragomirp
requested review from
a team,
taurus-forever,
marceloneppel and
lucasgameiroborges
and removed request for
a team
lucasgameiroborges
approved these changes
Nov 22, 2024
marceloneppel
approved these changes
Nov 22, 2024
taurus-forever
approved these changes
Nov 25, 2024
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Port of canonical/postgresql-operator#672
Implements DA135 configuration for synchronous node count.
allandmajoritysync standby policies and ability to set constant number of sync standbys.