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Manage runner with label (#355)

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* Update RunnerDeploymentSpec to have Selector field

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Update RunnerReplicaSetSpec to have Selector field

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Add CloneSelectorAndAddLabel to add Selector field

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Fix tests

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Use label to find RunnerReplicaSet/Runner

Signed-off-by: binoue <banji-inoue@cybozu.co.jp>

* Update controller-gen versions in CRD

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Update autoscaler to list Pods with labels

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Add debug log

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Modify RunnerDeployment tests

Signed-off-by: binoue <banji-inoue@cybozu.co.jp>

* Modify RunnerReplicaset test

Signed-off-by: binoue <banji-inoue@cybozu.co.jp>

* Modify integration test

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Use RunnerDeployment Template Labels as the default selector for backward compatibility

* Fix labeling

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Update func in Eventually to return (int, error)

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Update RunnerDeployment controller not to use label selector

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>

* Fix potential replicaset controller breakage on replicaset created before v0.17.0

* Fix errors on existing runner replica sets

* Ensure RunnerReplicaSet Spec Selector addition does not break controller

* Ensure RunnerDeployment Template.Spec.Labels change does result in template hash change

* Fix comment

Co-authored-by: binoue <banji-inoue@cybozu.co.jp>
Co-authored-by: Yusuke Kuoka <ykuoka@gmail.com>
This commit is contained in:
Hiroshi Muraoka
2021-03-05 10:15:39 +09:00
committed by GitHub
parent f220fefe92
commit 11e58fcc41
14 changed files with 667 additions and 61 deletions
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20
controllers/autoscaling.go
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@@ -10,6 +10,8 @@ import (
"time"
"github.com/summerwind/actions-runner-controller/api/v1alpha1"
kerrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
)
@@ -257,11 +259,23 @@ func (r *HorizontalRunnerAutoscalerReconciler) calculateReplicasByPercentageRunn
scaleDownFactor = sdf
}
// return the list of runners in namespace. Horizontal Runner Autoscaler should only be responsible for scaling resources in its own ns.
var runnerList v1alpha1.RunnerList
if err := r.List(ctx, &runnerList, client.InNamespace(rd.Namespace)); err != nil {
selector, err := metav1.LabelSelectorAsSelector(rd.Spec.Selector)
if err != nil {
return nil, err
}
// return the list of runners in namespace. Horizontal Runner Autoscaler should only be responsible for scaling resources in its own ns.
var runnerList v1alpha1.RunnerList
if err := r.List(
ctx,
&runnerList,
client.InNamespace(rd.Namespace),
client.MatchingLabelsSelector{Selector: selector},
); err != nil {
if !kerrors.IsNotFound(err) {
return nil, err
}
}
runnerMap := make(map[string]struct{})
for _, items := range runnerList.Items {
runnerMap[items.Name] = struct{}{}