container_create_other.go

//go:build !windows && !linux

/*
   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 server

import (
	"github.com/containerd/containerd/oci"
	"github.com/containerd/containerd/snapshots"
	imagespec "github.com/opencontainers/image-spec/specs-go/v1"
	runtimespec "github.com/opencontainers/runtime-spec/specs-go"
	runtime "k8s.io/cri-api/pkg/apis/runtime/v1"

	"github.com/containerd/containerd/pkg/cri/annotations"
	"github.com/containerd/containerd/pkg/cri/config"
)

// containerMounts sets up necessary container system file mounts
// including /dev/shm, /etc/hosts and /etc/resolv.conf.
func (c *criService) containerMounts(sandboxID string, config *runtime.ContainerConfig) []*runtime.Mount {
	return []*runtime.Mount{}
}

func (c *criService) containerSpec(
	id string,
	sandboxID string,
	sandboxPid uint32,
	netNSPath string,
	containerName string,
	imageName string,
	config *runtime.ContainerConfig,
	sandboxConfig *runtime.PodSandboxConfig,
	imageConfig *imagespec.ImageConfig,
	extraMounts []*runtime.Mount,
	ociRuntime config.Runtime,
) (_ *runtimespec.Spec, retErr error) {
	specOpts := annotations.DefaultCRIAnnotations(id, containerName, imageName, sandboxConfig, false)
	return c.runtimeSpec(sandboxID, ociRuntime.BaseRuntimeSpec, specOpts...)
}

func (c *criService) containerSpecOpts(config *runtime.ContainerConfig, imageConfig *imagespec.ImageConfig) ([]oci.SpecOpts, error) {
	return []oci.SpecOpts{}, nil
}

// snapshotterOpts returns snapshotter options for the rootfs snapshot
func snapshotterOpts(snapshotterName string, config *runtime.ContainerConfig, sandboxConfig *runtime.PodSandboxConfig) ([]snapshots.Opt, error) {
	return []snapshots.Opt{}, nil
}

// Non-Linux builds don't support the devbox-backed writable-layer flow.
func devboxSnapshotterOpts(snapshotterName string, config *runtime.PodSandboxConfig) (snapshots.Opt, error) {
	return nil, nil
}