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Use Patroni API to set bootstrap-only options. (#299)

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Call Patroni API /config in order to set special options that are
ignored when set in the configuration file, such as max_connections.
Per https://github.com/zalando-incubator/postgres-operator/issues/297

* Some minor refacoring:

Rename Cluster ManualFailover to Swithover
Rename Patroni Failover to Switchover
Add more details to error messages and comments introduced in this PR.

Review by @zerg-junior
This commit is contained in:
Oleksii Kliukin
2018-05-29 12:35:25 +02:00
committed by GitHub
parent 24df918dda
commit 48a5744314
6 changed files with 85 additions and 17 deletions
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pkg/cluster/resources.go
+1 -1
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@@ -125,7 +125,7 @@ func (c *Cluster) preScaleDown(newStatefulSet *v1beta1.StatefulSet) error {
return fmt.Errorf("pod %q does not belong to cluster", podName)
}
if err := c.patroni.Failover(&masterPod[0], masterCandidatePod.Name); err != nil {
if err := c.patroni.Switchover(&masterPod[0], masterCandidatePod.Name); err != nil {
return fmt.Errorf("could not failover: %v", err)
}