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Benchmark AddConstraint function #168

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merged 2 commits into from
Jan 12, 2022
Merged

Benchmark AddConstraint function #168

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7b3b522
Benchmark AddConstraint function
Dec 1, 2021
dce8923
Actually perform error check
Jan 12, 2022
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59 changes: 59 additions & 0 deletions constraint/pkg/client/client_addconstraint_bench_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,59 @@
package client

import (
"context"
"strconv"
"testing"

"github.com/open-policy-agent/frameworks/constraint/pkg/client/drivers/local"
"github.com/open-policy-agent/frameworks/constraint/pkg/core/templates"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime/schema"
)

func makeConstraint(i int, ct *templates.ConstraintTemplate) *unstructured.Unstructured {
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u := &unstructured.Unstructured{}
u.SetName(strconv.Itoa(i))
u.SetGroupVersionKind(schema.GroupVersionKind{
Group: "constraints.gatekeeper.sh",
Version: "v1beta1",
Kind: ct.Spec.CRD.Spec.Names.Kind,
})

return u
}

func BenchmarkClient_AddConstraint(b *testing.B) {
ctx := context.Background()

ct := makeConstraintTemplate(0, makeModuleSimple)

d := local.New()
backend, err := NewBackend(Driver(d))
if err != nil {
b.Fatal(err)
}

targets := Targets(&handler{})

c, err := backend.NewClient(targets)
if err != nil {
b.Fatal(err)
}

_, err = c.AddTemplate(ct)
if err != nil {
b.Fatal(err)
}

b.ResetTimer()

for i := 0; i < b.N; i++ {
constraint := makeConstraint(i, ct)

_, err = c.AddConstraint(ctx, constraint)
if err != nil {
b.Fatal(err)
}
}
}
8 changes: 6 additions & 2 deletions constraint/pkg/client/client_addtemplate_bench_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ func makeKind(i int) string {
func makeModuleSimple(i int) string {
kind := makeKind(i)
return fmt.Sprintf(`package %s
violation[msg] {
violation[{"msg": msg}] {
input.review.object.foo == input.parameters.foo
msg := sprintf("input.foo is %%v", [input.parameters.foo])
}`, kind)
Expand All @@ -44,6 +44,7 @@ identical(obj, review) {
obj.metadata.namespace == review.object.metadata.namespace
obj.metadata.name == review.object.metadata.name
}
violation[{"msg": msg}] {
input.review.kind.kind == "Ingress"
re_match("^(extensions|networking.k8s.io)$", input.review.kind.group)
Expand Down Expand Up @@ -98,7 +99,10 @@ func BenchmarkClient_AddTemplate(b *testing.B) {
b.StartTimer()

for _, ct := range cts {
_, _ = c.AddTemplate(ct)
_, err = c.AddTemplate(ct)
if err != nil {
b.Fatal(err)
}
}
}
})
Expand Down