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2 changes: 2 additions & 0 deletions pkg/extract/pod_spec.go
Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,8 @@ func Selector(obj k8sutil.Object) (*metaV1.LabelSelector, bool) {
switch obj := obj.(type) {
case *ocsAppsV1.DeploymentConfig:
return &metaV1.LabelSelector{MatchLabels: obj.Spec.Selector}, true
case *coreV1.ReplicationController:
return &metaV1.LabelSelector{MatchLabels: obj.Spec.Selector}, true
case *batchV1Beta1.CronJob:
return obj.Spec.JobTemplate.Spec.Selector, true
case *batchV1.CronJob:
Expand Down
33 changes: 33 additions & 0 deletions pkg/extract/pod_spec_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
package extract

import (
"reflect"
"testing"

coreV1 "k8s.io/api/core/v1"
metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

func TestSelectorExtractsReplicationControllerSelector(t *testing.T) {
rc := &coreV1.ReplicationController{
Spec: coreV1.ReplicationControllerSpec{
Selector: map[string]string{
"app": "web",
},
},
}

selector, found := Selector(rc)
if !found {
t.Fatal("expected selector to be found")
}

expected := &metaV1.LabelSelector{
MatchLabels: map[string]string{
"app": "web",
},
}
if !reflect.DeepEqual(selector, expected) {
t.Fatalf("expected selector %#v, got %#v", expected, selector)
}
}
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