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policies.go
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policies.go
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// Copyright 2023 The ClusterLink Authors.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package util
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/clusterlink-net/clusterlink/pkg/apis/clusterlink.net/v1alpha1"
)
var PolicyAllowAll = NewPolicy("allow-all", v1alpha1.AccessPolicyActionAllow, nil, nil)
func NewPolicy(
name string,
action v1alpha1.AccessPolicyAction,
from, to map[string]string,
) *v1alpha1.AccessPolicy {
return &v1alpha1.AccessPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: name,
},
Spec: v1alpha1.AccessPolicySpec{
Action: action,
From: v1alpha1.WorkloadSetOrSelectorList{{
WorkloadSelector: &metav1.LabelSelector{MatchLabels: from},
}},
To: v1alpha1.WorkloadSetOrSelectorList{{
WorkloadSelector: &metav1.LabelSelector{MatchLabels: to},
}},
},
}
}
func NewPrivilegedPolicy(
name string,
action v1alpha1.AccessPolicyAction,
from, to map[string]string,
) *v1alpha1.PrivilegedAccessPolicy {
return &v1alpha1.PrivilegedAccessPolicy{
ObjectMeta: metav1.ObjectMeta{
Name: name,
},
Spec: v1alpha1.AccessPolicySpec{
Action: action,
From: v1alpha1.WorkloadSetOrSelectorList{{
WorkloadSelector: &metav1.LabelSelector{MatchLabels: from},
}},
To: v1alpha1.WorkloadSetOrSelectorList{{
WorkloadSelector: &metav1.LabelSelector{MatchLabels: to},
}},
},
}
}