k3s/pkg/agent/containerd/config_windows.go

81 lines
2.4 KiB
Go

//go:build windows
// +build windows
package containerd
import (
"net"
containerd "github.com/containerd/containerd/v2/client"
"github.com/k3s-io/k3s/pkg/agent/templates"
"github.com/k3s-io/k3s/pkg/daemons/config"
util3 "github.com/k3s-io/k3s/pkg/util"
pkgerrors "github.com/pkg/errors"
"github.com/sirupsen/logrus"
"k8s.io/cri-client/pkg/util"
)
// hostDirectory returns the name of the host dir for a given registry.
// Colons are not allowed in windows paths, so convert `:port` to `_port_`.
// Ref: https://github.com/containerd/containerd/blob/v1.7.25/remotes/docker/config/hosts.go#L291-L298
func hostDirectory(host string) string {
if host, port, err := net.SplitHostPort(host); err == nil && port != "" {
return host + "_" + port + "_"
}
return host
}
func getContainerdArgs(cfg *config.Node) []string {
args := []string{
"containerd",
"-c", cfg.Containerd.Config,
}
// The legacy version 2 windows containerd config template did include
// address/state/root settings, so they do not need to be passed on the command line.
return args
}
// SetupContainerdConfig generates the containerd.toml, using a template combined with various
// runtime configurations and registry mirror settings provided by the administrator.
func SetupContainerdConfig(cfg *config.Node) error {
if cfg.SELinux {
logrus.Warn("SELinux isn't supported on windows")
}
cfg.DefaultRuntime = "runhcs-wcow-process"
cfg.AgentConfig.Snapshotter = "windows"
containerdConfig := templates.ContainerdConfig{
NodeConfig: cfg,
DisableCgroup: true,
PrivateRegistryConfig: cfg.AgentConfig.Registry,
NoDefaultEndpoint: cfg.Containerd.NoDefault,
}
if err := writeContainerdConfig(cfg, containerdConfig); err != nil {
return err
}
return writeContainerdHosts(cfg, containerdConfig)
}
func Client(address string) (*containerd.Client, error) {
addr, _, err := util.GetAddressAndDialer(address)
if err != nil {
return nil, err
}
return containerd.New(addr)
}
func OverlaySupported(root string) error {
return pkgerrors.WithMessagef(util3.ErrUnsupportedPlatform, "overlayfs is not supported")
}
func FuseoverlayfsSupported(root string) error {
return pkgerrors.WithMessagef(util3.ErrUnsupportedPlatform, "fuse-overlayfs is not supported")
}
func StargzSupported(root string) error {
return pkgerrors.WithMessagef(util3.ErrUnsupportedPlatform, "stargz is not supported")
}