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62 lines
2.2 KiB
Go
62 lines
2.2 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package sputil
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import (
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"fmt"
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"strings"
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runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
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)
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const (
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// profileNamePrefix is the prefix for loading profiles on a localhost. Eg. AppArmor localhost/profileName.
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profileNamePrefix = "localhost/" // TODO (mikebrow): get localhost/ & runtime/default from CRI kubernetes/kubernetes#51747
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// runtimeDefault indicates that we should use or create a runtime default profile.
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runtimeDefault = "runtime/default"
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// dockerDefault indicates that we should use or create a docker default profile.
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dockerDefault = "docker/default"
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// appArmorDefaultProfileName is name to use when creating a default apparmor profile.
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appArmorDefaultProfileName = "cri-containerd.apparmor.d"
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// unconfinedProfile is a string indicating one should run a pod/containerd without a security profile
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unconfinedProfile = "unconfined"
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// seccompDefaultProfile is the default seccomp profile.
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seccompDefaultProfile = dockerDefault
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)
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func generateSecurityProfile(profilePath string) (*runtime.SecurityProfile, error) {
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switch profilePath {
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case runtimeDefault, dockerDefault, "":
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return &runtime.SecurityProfile{
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ProfileType: runtime.SecurityProfile_RuntimeDefault,
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}, nil
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case unconfinedProfile:
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return &runtime.SecurityProfile{
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ProfileType: runtime.SecurityProfile_Unconfined,
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}, nil
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default:
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// Require and Trim default profile name prefix
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if !strings.HasPrefix(profilePath, profileNamePrefix) {
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return nil, fmt.Errorf("invalid profile %q", profilePath)
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}
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return &runtime.SecurityProfile{
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ProfileType: runtime.SecurityProfile_Localhost,
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LocalhostRef: strings.TrimPrefix(profilePath, profileNamePrefix),
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}, nil
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}
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}
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