Allow to configure runner volume size limit (#436)

Enable the user to set a limit size on the volume of the runner to avoid some runner pod affecting other resources of the same cluster

Co-authored-by: Yusuke Kuoka <ykuoka@gmail.com>

api/v1alpha1/runner_types.go

@@ -18,6 +18,7 @@ package v1alpha1
 
 import (
 	"errors"
+	"k8s.io/apimachinery/pkg/api/resource"
 
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -98,6 +99,8 @@ type RunnerSpec struct {
 	DockerMTU *int64 `json:"dockerMTU,omitempty"`
 	// +optional
 	HostAliases []corev1.HostAlias `json:"hostAliases,omitempty"`
+	// +optional
+	VolumeSizeLimit *resource.Quantity `json:"volumeSizeLimit,omitempty"`
 }
 
 // ValidateRepository validates repository field.

api/v1alpha1/zz_generated.deepcopy.go

@@ -713,6 +713,11 @@ func (in *RunnerSpec) DeepCopyInto(out *RunnerSpec) {
 			(*in)[i].DeepCopyInto(&(*out)[i])
 		}
 	}
+	if in.VolumeSizeLimit != nil {
+		in, out := &in.VolumeSizeLimit, &out.VolumeSizeLimit
+		x := (*in).DeepCopy()
+		*out = &x
+	}
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RunnerSpec.