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Add hugepages 2Mi and 1Gi fields to ResourceDescription and pass them to the statefulset (#2311)

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* Add hugepages-2Mi and 1Gi to ResourceDescription type and crd (#1549, #1788)
* Add tests for hugepages resource requests/limits
* Add tests for hugepages resource requests/limits on sidecars, too
* Add docs for hugepages support
* Add link to kubernetes docs on hugepages
* Add tests for hugepages not being set on container if not requested in custom resource
* Add hugepages resources fields to manifest docs
* Add hugepages resources fields to complete manifest example
* Add hugepages resources fields to chart crd

---------

Co-authored-by: Felix Kunde <felix-kunde@gmx.de>
This commit is contained in:
Silas
2024-01-04 15:59:27 +01:00
committed by GitHub
co-authored by Felix Kunde
parent 3ca26d0dc8
commit 9581ba969b
9 changed files with 247 additions and 9 deletions
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pkg/cluster/k8sres.go
+17 -3
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@@ -20,6 +20,10 @@ import (
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/intstr"
"golang.org/x/exp/maps"
batchv1 "k8s.io/api/batch/v1"
"k8s.io/apimachinery/pkg/labels"
acidv1 "github.com/zalando/postgres-operator/pkg/apis/acid.zalan.do/v1"
"github.com/zalando/postgres-operator/pkg/spec"
"github.com/zalando/postgres-operator/pkg/util"
@@ -28,9 +32,6 @@ import (
"github.com/zalando/postgres-operator/pkg/util/k8sutil"
"github.com/zalando/postgres-operator/pkg/util/patroni"
"github.com/zalando/postgres-operator/pkg/util/retryutil"
"golang.org/x/exp/maps"
batchv1 "k8s.io/api/batch/v1"
"k8s.io/apimachinery/pkg/labels"
)
const (
@@ -266,6 +267,19 @@ func fillResourceList(spec acidv1.ResourceDescription, defaults acidv1.ResourceD
}
}
if spec.HugePages2Mi != "" {
requests[v1.ResourceHugePagesPrefix+"2Mi"], err = resource.ParseQuantity(spec.HugePages2Mi)
if err != nil {
return nil, fmt.Errorf("could not parse hugepages-2Mi quantity: %v", err)
}
}
if spec.HugePages1Gi != "" {
requests[v1.ResourceHugePagesPrefix+"1Gi"], err = resource.ParseQuantity(spec.HugePages1Gi)
if err != nil {
return nil, fmt.Errorf("could not parse hugepages-1Gi quantity: %v", err)
}
}
return requests, nil
}