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Support affinity in connection pooler deployments (#1464)

This commit is contained in:
Quan Hoang 2021-08-24 14:25:03 +01:00 committed by GitHub
parent f0815fc5bd
commit 1b3366e9f4
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1 changed files with 11 additions and 3 deletions
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14
pkg/cluster/connection_pooler.go
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@ -285,6 +285,8 @@ func (c *Cluster) generateConnectionPoolerPodTemplate(role PostgresRole) (
},
}
tolerationsSpec := tolerations(&spec.Tolerations, c.OpConfig.PodToleration)
podTemplate := &v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: c.connectionPoolerLabels(role, true).MatchLabels,
@ -294,12 +296,18 @@ func (c *Cluster) generateConnectionPoolerPodTemplate(role PostgresRole) (
Spec: v1.PodSpec{
TerminationGracePeriodSeconds: &gracePeriod,
Containers: []v1.Container{poolerContainer},
// TODO: add tolerations to scheduler pooler on the same node
// as database
//Tolerations: *tolerationsSpec,
Tolerations: tolerationsSpec,
},
}
nodeAffinity := nodeAffinity(c.OpConfig.NodeReadinessLabel, spec.NodeAffinity)
if c.OpConfig.EnablePodAntiAffinity {
labelsSet := labels.Set(c.connectionPoolerLabels(role, false).MatchLabels)
podTemplate.Spec.Affinity = generatePodAffinity(labelsSet, c.OpConfig.PodAntiAffinityTopologyKey, nodeAffinity)
} else if nodeAffinity != nil {
podTemplate.Spec.Affinity = nodeAffinity
}
return podTemplate, nil
}