containerd/pkg/server/container_create_windows.go
Chethan Suresh 7fc8652e32 Add OCI annotations for container name
Along with type(Sandbox or Container) and Sandbox name annotations
provide support for additional annotation:
  - Container name

This will help us perform per container operation by comparing it
with pass through annotations (eg. pod metadata annotations from K8s)

Signed-off-by: Chethan Suresh <Chethan.Suresh@sony.com>
2020-04-16 07:14:58 +05:30

102 lines
3.5 KiB
Go

// +build windows
/*
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"
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/v1alpha2"
"github.com/containerd/cri/pkg/annotations"
"github.com/containerd/cri/pkg/config"
customopts "github.com/containerd/cri/pkg/containerd/opts"
)
// No container mounts for windows.
func (c *criService) containerMounts(sandboxID string, config *runtime.ContainerConfig) []*runtime.Mount {
return nil
}
func (c *criService) containerSpec(id string, sandboxID string, sandboxPid uint32, netNSPath string, containerName string,
config *runtime.ContainerConfig, sandboxConfig *runtime.PodSandboxConfig, imageConfig *imagespec.ImageConfig,
extraMounts []*runtime.Mount, ociRuntime config.Runtime) (*runtimespec.Spec, error) {
specOpts := []oci.SpecOpts{
customopts.WithProcessArgs(config, imageConfig),
}
if config.GetWorkingDir() != "" {
specOpts = append(specOpts, oci.WithProcessCwd(config.GetWorkingDir()))
} else if imageConfig.WorkingDir != "" {
specOpts = append(specOpts, oci.WithProcessCwd(imageConfig.WorkingDir))
}
if config.GetTty() {
specOpts = append(specOpts, oci.WithTTY)
}
// Apply envs from image config first, so that envs from container config
// can override them.
env := imageConfig.Env
for _, e := range config.GetEnvs() {
env = append(env, e.GetKey()+"="+e.GetValue())
}
specOpts = append(specOpts, oci.WithEnv(env))
specOpts = append(specOpts,
// Clear the root location since hcsshim expects it.
// NOTE: readonly rootfs doesn't work on windows.
customopts.WithoutRoot,
customopts.WithWindowsNetworkNamespace(netNSPath),
oci.WithHostname(sandboxConfig.GetHostname()),
)
specOpts = append(specOpts, customopts.WithWindowsMounts(c.os, config, extraMounts))
specOpts = append(specOpts, customopts.WithWindowsResources(config.GetWindows().GetResources()))
username := config.GetWindows().GetSecurityContext().GetRunAsUsername()
if username != "" {
specOpts = append(specOpts, oci.WithUser(username))
}
// TODO(windows): Add CredentialSpec support.
for pKey, pValue := range getPassthroughAnnotations(sandboxConfig.Annotations,
ociRuntime.PodAnnotations) {
specOpts = append(specOpts, customopts.WithAnnotation(pKey, pValue))
}
for pKey, pValue := range getPassthroughAnnotations(config.Annotations,
ociRuntime.ContainerAnnotations) {
specOpts = append(specOpts, customopts.WithAnnotation(pKey, pValue))
}
specOpts = append(specOpts,
customopts.WithAnnotation(annotations.ContainerType, annotations.ContainerTypeContainer),
customopts.WithAnnotation(annotations.SandboxID, sandboxID),
customopts.WithAnnotation(annotations.ContainerName, containerName),
)
return runtimeSpec(id, specOpts...)
}
// No extra spec options needed for windows.
func (c *criService) containerSpecOpts(config *runtime.ContainerConfig, imageConfig *imagespec.ImageConfig) ([]oci.SpecOpts, error) {
return nil, nil
}