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fix(disks, images): allow provisioning traffic in isolated projects #2400

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52 changes: 51 additions & 1 deletion images/virtualization-artifact/pkg/common/network_policy/network_policy.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,16 +19,26 @@ package networkpolicy
import (
"context"

corev1 "k8s.io/api/core/v1"
netv1 "k8s.io/api/networking/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/intstr"
"sigs.k8s.io/controller-runtime/pkg/client"

"github.com/deckhouse/virtualization-controller/pkg/common/annotations"
"github.com/deckhouse/virtualization-controller/pkg/common/object"
"github.com/deckhouse/virtualization-controller/pkg/controller/supplements"
)

const (
moduleNamespaceLabelName = "module"
moduleVirtualization = "virtualization"

provisioningMetricsPort = 8443
uploaderPort = 8444
)

func CreateNetworkPolicy(ctx context.Context, c client.Client, obj metav1.Object, sup supplements.DataVolumeSupplement, finalizer string) error {
npName := sup.NetworkPolicy()
networkPolicy := netv1.NetworkPolicy{
Expand All @@ -52,15 +62,55 @@ func CreateNetworkPolicy(ctx context.Context, c client.Client, obj metav1.Object
},
},
},
Ingress: []netv1.NetworkPolicyIngressRule{
{
From: []netv1.NetworkPolicyPeer{
{
NamespaceSelector: &metav1.LabelSelector{
MatchLabels: map[string]string{
moduleNamespaceLabelName: moduleVirtualization,
},
},
},
},
Ports: []netv1.NetworkPolicyPort{
tcpPort(provisioningMetricsPort),
},
},
{
From: []netv1.NetworkPolicyPeer{
{
NamespaceSelector: &metav1.LabelSelector{
MatchLabels: map[string]string{
annotations.HeritageLabel: annotations.HeritageValue,
},
},
},
},
Ports: []netv1.NetworkPolicyPort{
tcpPort(uploaderPort),
},
},
},
Egress: []netv1.NetworkPolicyEgressRule{{}},
PolicyTypes: []netv1.PolicyType{netv1.PolicyTypeEgress},
PolicyTypes: []netv1.PolicyType{netv1.PolicyTypeIngress, netv1.PolicyTypeEgress},
},
}

err := c.Create(ctx, &networkPolicy)
return client.IgnoreAlreadyExists(err)
}

func tcpPort(port int) netv1.NetworkPolicyPort {
protocol := corev1.ProtocolTCP
targetPort := intstr.FromInt(port)

return netv1.NetworkPolicyPort{
Protocol: &protocol,
Port: &targetPort,
}
}

func GetNetworkPolicy(ctx context.Context, client client.Client, legacyName types.NamespacedName, sup supplements.Generator) (*netv1.NetworkPolicy, error) {
np, err := object.FetchObject(ctx, sup.NetworkPolicy(), client, &netv1.NetworkPolicy{})
if err != nil {
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