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Update the method for deciding about load balancers

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This commit is contained in:
Sergey Dudoladov
2018-03-14 12:46:58 +01:00
parent 0986e56226
commit 20f30d3739
2 changed files with 23 additions and 12 deletions
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pkg/cluster/k8sres.go
+20 -8
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@@ -671,15 +671,27 @@ func (c *Cluster) generateSingleUserSecret(namespace string, pgUser spec.PgUser)
func (c *Cluster) shouldCreateLoadBalancerForService(role PostgresRole, spec *spec.PostgresSpec) bool {
// handle LB for the replica service separately if ReplicaLoadBalancer is set in the Postgres manifest
if role == Replica && spec.EnableReplicaLoadBalancer != nil {
return *spec.EnableReplicaLoadBalancer
}
switch role {
// create a load balancer for the master service if either Postgres or operator manifests tell to do so
// if ReplicaLoadBalancer is unset and LB for master service is created, also create a balancer for replicas
return (spec.EnableMasterLoadBalancer != nil && *spec.EnableMasterLoadBalancer) ||
(spec.EnableMasterLoadBalancer == nil && c.OpConfig.EnableMasterLoadBalancer)
case Replica:
// if the value is explicitly set in a Postgresql manifest, follow this setting
if spec.EnableReplicaLoadBalancer != nil {
return *spec.EnableReplicaLoadBalancer
}
// otherwise, follow the operator configuration
return c.OpConfig.EnableReplicaLoadBalancer
case Master:
if spec.EnableMasterLoadBalancer != nil {
return *spec.EnableMasterLoadBalancer
}
return c.OpConfig.EnableMasterLoadBalancer
default:
panic(fmt.Sprintf("Unknown role %v", role))
}
}