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175daffe71
This is the first cut of a InfraKit instance plugin which primarily allows one to manage Moby instances (though, other Linux's may work too). It's very rough on the edges and needs work and update to handle templates and better configuration etc. Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
94 lines
2.6 KiB
Go
94 lines
2.6 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"path"
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log "github.com/Sirupsen/logrus"
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"github.com/docker/infrakit/pkg/cli"
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"github.com/docker/infrakit/pkg/plugin/metadata"
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instance_plugin "github.com/docker/infrakit/pkg/rpc/instance"
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metadata_plugin "github.com/docker/infrakit/pkg/rpc/metadata"
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instance_spi "github.com/docker/infrakit/pkg/spi/instance"
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"github.com/spf13/cobra"
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)
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const (
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// Default path when used with Docker for Mac
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defaultHyperKit = "/Applications/Docker.app/Contents/MacOS/com.docker.hyperkit"
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)
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var (
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// Version is the build release identifier.
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Version = "Unspecified"
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// Revision is the build source control revision.
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Revision = "Unspecified"
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// Default path to the VPNKit socket on Docker for Mac
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defaultVPNKitSock = "Library/Containers/com.docker.docker/Data/s50"
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)
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func main() {
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cmd := &cobra.Command{
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Use: os.Args[0],
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Short: "HyperKit instance plugin",
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}
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defaultVMDir, err := os.Getwd()
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if err != nil {
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log.Error(err)
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os.Exit(1)
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}
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defaultVMDir = path.Join(defaultVMDir, "vms")
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homeDir := os.Getenv("HOME")
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defaultVPNKitSock = path.Join(homeDir, defaultVPNKitSock)
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name := cmd.Flags().String("name", "instance-hyperkit", "Plugin name to advertise for discovery")
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logLevel := cmd.Flags().Int("log", cli.DefaultLogLevel, "Logging level. 0 is least verbose. Max is 5")
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vmLib := cmd.Flags().String("vm-lib", "", "Directory with subdirectories of kernels/initrds combinations")
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vmDir := cmd.Flags().String("vm-dir", defaultVMDir, "Directory where to store VM state")
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hyperkit := cmd.Flags().String("hyperkit", defaultHyperKit, "Path to HyperKit executable")
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vpnkitSock := cmd.Flags().String("vpnkit-sock", defaultVPNKitSock, "Path to VPNKit UNIX domain socket")
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cmd.RunE = func(c *cobra.Command, args []string) error {
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cli.SetLogLevel(*logLevel)
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cli.RunPlugin(*name,
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instance_plugin.PluginServer(NewHyperKitPlugin(*vmLib, *vmDir, *hyperkit, *vpnkitSock)),
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metadata_plugin.PluginServer(metadata.NewPluginFromData(
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map[string]interface{}{
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"version": Version,
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"revision": Revision,
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"implements": instance_spi.InterfaceSpec,
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},
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)),
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)
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return nil
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}
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cmd.AddCommand(&cobra.Command{
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Use: "version",
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Short: "print build version information",
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RunE: func(cmd *cobra.Command, args []string) error {
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buff, err := json.MarshalIndent(map[string]interface{}{
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"version": Version,
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"revision": Revision,
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}, " ", " ")
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if err != nil {
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return err
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}
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fmt.Println(string(buff))
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return nil
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},
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})
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if err := cmd.Execute(); err != nil {
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log.Error(err)
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os.Exit(1)
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}
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}
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