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container.go
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container.go
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/*
Copyright The containerd 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 nri
import (
nri "github.com/containerd/nri/pkg/adaptation"
)
// Container interface for interacting with NRI.
type Container interface {
GetDomain() string
GetPodSandboxID() string
GetID() string
GetName() string
GetState() nri.ContainerState
GetLabels() map[string]string
GetAnnotations() map[string]string
GetArgs() []string
GetEnv() []string
GetMounts() []*nri.Mount
GetHooks() *nri.Hooks
GetLinuxContainer() LinuxContainer
GetPid() uint32
}
type LinuxContainer interface {
GetLinuxNamespaces() []*nri.LinuxNamespace
GetLinuxDevices() []*nri.LinuxDevice
GetLinuxResources() *nri.LinuxResources
GetOOMScoreAdj() *int
GetCgroupsPath() string
}
func commonContainerToNRI(ctr Container) *nri.Container {
return &nri.Container{
Id: ctr.GetID(),
PodSandboxId: ctr.GetPodSandboxID(),
Name: ctr.GetName(),
State: ctr.GetState(),
Labels: ctr.GetLabels(),
Annotations: ctr.GetAnnotations(),
Args: ctr.GetArgs(),
Env: ctr.GetEnv(),
Mounts: ctr.GetMounts(),
Hooks: ctr.GetHooks(),
Pid: ctr.GetPid(),
}
}
func containersToNRI(ctrList []Container) []*nri.Container {
ctrs := []*nri.Container{}
for _, ctr := range ctrList {
ctrs = append(ctrs, containerToNRI(ctr))
}
return ctrs
}