141 lines
3.4 KiB
Go
141 lines
3.4 KiB
Go
// +build !windows
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package libcontainerd // import "github.com/docker/docker/libcontainerd"
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import "fmt"
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// WithRemoteAddr sets the external containerd socket to connect to.
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func WithRemoteAddr(addr string) RemoteOption {
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return rpcAddr(addr)
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}
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type rpcAddr string
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func (a rpcAddr) Apply(r Remote) error {
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if remote, ok := r.(*remote); ok {
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remote.GRPC.Address = string(a)
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return nil
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}
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return fmt.Errorf("WithRemoteAddr option not supported for this remote")
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}
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// WithRemoteAddrUser sets the uid and gid to create the RPC address with
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func WithRemoteAddrUser(uid, gid int) RemoteOption {
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return rpcUser{uid, gid}
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}
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type rpcUser struct {
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uid int
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gid int
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}
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func (u rpcUser) Apply(r Remote) error {
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if remote, ok := r.(*remote); ok {
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remote.GRPC.UID = u.uid
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remote.GRPC.GID = u.gid
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return nil
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}
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return fmt.Errorf("WithRemoteAddr option not supported for this remote")
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}
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// WithStartDaemon defines if libcontainerd should also run containerd daemon.
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func WithStartDaemon(start bool) RemoteOption {
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return startDaemon(start)
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}
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type startDaemon bool
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func (s startDaemon) Apply(r Remote) error {
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if remote, ok := r.(*remote); ok {
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remote.startDaemon = bool(s)
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return nil
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}
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return fmt.Errorf("WithStartDaemon option not supported for this remote")
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}
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// WithLogLevel defines which log level to starts containerd with.
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// This only makes sense if WithStartDaemon() was set to true.
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func WithLogLevel(lvl string) RemoteOption {
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return logLevel(lvl)
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}
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type logLevel string
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func (l logLevel) Apply(r Remote) error {
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if remote, ok := r.(*remote); ok {
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remote.Debug.Level = string(l)
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return nil
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}
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return fmt.Errorf("WithDebugLog option not supported for this remote")
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}
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// WithDebugAddress defines at which location the debug GRPC connection
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// should be made
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func WithDebugAddress(addr string) RemoteOption {
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return debugAddress(addr)
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}
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type debugAddress string
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func (d debugAddress) Apply(r Remote) error {
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if remote, ok := r.(*remote); ok {
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remote.Debug.Address = string(d)
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return nil
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}
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return fmt.Errorf("WithDebugAddress option not supported for this remote")
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}
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// WithMetricsAddress defines at which location the debug GRPC connection
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// should be made
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func WithMetricsAddress(addr string) RemoteOption {
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return metricsAddress(addr)
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}
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type metricsAddress string
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func (m metricsAddress) Apply(r Remote) error {
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if remote, ok := r.(*remote); ok {
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remote.Metrics.Address = string(m)
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return nil
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}
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return fmt.Errorf("WithMetricsAddress option not supported for this remote")
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}
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// WithSnapshotter defines snapshotter driver should be used
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func WithSnapshotter(name string) RemoteOption {
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return snapshotter(name)
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}
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type snapshotter string
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func (s snapshotter) Apply(r Remote) error {
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if remote, ok := r.(*remote); ok {
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remote.snapshotter = string(s)
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return nil
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}
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return fmt.Errorf("WithSnapshotter option not supported for this remote")
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}
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// WithPlugin allow configuring a containerd plugin
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// configuration values passed needs to be quoted if quotes are needed in
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// the toml format.
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func WithPlugin(name string, conf interface{}) RemoteOption {
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return pluginConf{
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name: name,
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conf: conf,
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}
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}
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type pluginConf struct {
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// Name is the name of the plugin
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name string
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conf interface{}
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}
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func (p pluginConf) Apply(r Remote) error {
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if remote, ok := r.(*remote); ok {
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remote.pluginConfs.Plugins[p.name] = p.conf
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return nil
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}
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return fmt.Errorf("WithPlugin option not supported for this remote")
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}
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