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scc.go
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scc.go
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/*
* This file is part of the KubeVirt project
*
* 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.
*
* Copyright 2019 Red Hat, Inc.
*
*/
package components
import (
"fmt"
secv1 "github.com/openshift/api/security/v1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func GetAllSCC(namespace string) []*secv1.SecurityContextConstraints {
return []*secv1.SecurityContextConstraints{
NewKubeVirtHandlerSCC(namespace),
NewKubeVirtControllerSCC(namespace),
}
}
func newBlankSCC() *secv1.SecurityContextConstraints {
return &secv1.SecurityContextConstraints{
TypeMeta: metav1.TypeMeta{
APIVersion: "security.openshift.io/v1",
Kind: "SecurityContextConstraints",
},
}
}
func NewKubeVirtHandlerSCC(namespace string) *secv1.SecurityContextConstraints {
scc := newBlankSCC()
scc.Name = "kubevirt-handler"
scc.AllowPrivilegedContainer = true
scc.AllowHostPID = true
scc.AllowHostPorts = true
scc.AllowHostIPC = true
scc.RunAsUser = secv1.RunAsUserStrategyOptions{
Type: secv1.RunAsUserStrategyRunAsAny,
}
scc.SELinuxContext = secv1.SELinuxContextStrategyOptions{
Type: secv1.SELinuxStrategyRunAsAny,
}
scc.Volumes = []secv1.FSType{secv1.FSTypeAll}
scc.AllowHostDirVolumePlugin = true
scc.Users = []string{fmt.Sprintf("system:serviceaccount:%s:kubevirt-handler", namespace)}
return scc
}
func NewKubeVirtControllerSCC(namespace string) *secv1.SecurityContextConstraints {
scc := newBlankSCC()
scc.Name = "kubevirt-controller"
scc.AllowPrivilegedContainer = false
scc.RunAsUser = secv1.RunAsUserStrategyOptions{
Type: secv1.RunAsUserStrategyRunAsAny,
}
scc.SELinuxContext = secv1.SELinuxContextStrategyOptions{
Type: secv1.SELinuxStrategyRunAsAny,
}
scc.AllowedCapabilities = []corev1.Capability{"NET_ADMIN", "SYS_NICE"}
scc.AllowHostDirVolumePlugin = true
scc.Users = []string{fmt.Sprintf("system:serviceaccount:%s:kubevirt-controller", namespace)}
return scc
}