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Add Patroni failsafe_mode parameter (#2076)

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This commit adds support of a not-yet-released Patroni feature that allows postgres to run as primary in case of a failed leader lock update.
* Add Patroni 'failsafe_mode' local parameter (enable for a single PG cluster)
* Allow configuring Patroni 'failsafe_mode' parameter globally
This commit is contained in:
Polina Bungina
2022-12-02 13:33:02 +01:00
committed by GitHub
parent 1d44dd4694
commit 4d585250db
22 changed files with 297 additions and 50 deletions
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pkg/controller/operator_config.go
+3
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@@ -216,6 +216,9 @@ func (c *Controller) importConfigurationFromCRD(fromCRD *acidv1.OperatorConfigur
result.ScalyrCPULimit = fromCRD.Scalyr.ScalyrCPULimit
result.ScalyrMemoryLimit = fromCRD.Scalyr.ScalyrMemoryLimit
// Patroni config
result.EnablePatroniFailsafeMode = util.CoalesceBool(fromCRD.Patroni.FailsafeMode, util.False())
// Connection pooler. Looks like we can't use defaulting in CRD before 1.17,
// so ensure default values here.
result.ConnectionPooler.NumberOfInstances = util.CoalesceInt32(