115 lines
2.2 KiB
Go
115 lines
2.2 KiB
Go
package main
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import (
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contextpkg "context"
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"fmt"
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"os"
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"time"
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"github.com/Sirupsen/logrus"
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"github.com/containerd/containerd"
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"github.com/urfave/cli"
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)
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var (
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timeout time.Duration
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)
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func init() {
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cli.VersionPrinter = func(c *cli.Context) {
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fmt.Println(c.App.Name, containerd.Package, c.App.Version)
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}
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}
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func appContext() (contextpkg.Context, contextpkg.CancelFunc) {
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background := contextpkg.Background()
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if timeout > 0 {
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return contextpkg.WithTimeout(background, timeout)
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}
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return contextpkg.WithCancel(background)
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}
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func main() {
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app := cli.NewApp()
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app.Name = "dist"
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app.Version = containerd.Version
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app.Usage = `
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___ __
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____/ (_)____/ /_
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/ __ / / ___/ __/
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/ /_/ / (__ ) /_
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\__,_/_/____/\__/
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distribution tool
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`
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app.Flags = []cli.Flag{
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cli.BoolFlag{
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Name: "debug",
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Usage: "enable debug output in logs",
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},
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cli.DurationFlag{
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Name: "timeout",
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Usage: "total timeout for dist commands",
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},
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cli.DurationFlag{
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Name: "connect-timeout",
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Usage: "timeout for connecting to containerd",
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},
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cli.StringFlag{
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// TODO(stevvooe): for now, we allow circumventing the GRPC. Once
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// we have clear separation, this will likely go away.
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Name: "root",
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Usage: "path to content store root",
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Value: "/var/lib/containerd",
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},
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cli.StringFlag{
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Name: "address, a",
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Usage: "address for containerd's GRPC server",
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Value: "/run/containerd/containerd.sock",
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},
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}
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app.Commands = []cli.Command{
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imageCommand,
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contentCommand,
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pullCommand,
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fetchCommand,
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fetchObjectCommand,
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applyCommand,
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rootfsCommand,
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}
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app.Before = func(context *cli.Context) error {
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timeout = context.GlobalDuration("timeout")
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if context.GlobalBool("debug") {
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logrus.SetLevel(logrus.DebugLevel)
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}
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return nil
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}
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if err := app.Run(os.Args); err != nil {
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fmt.Fprintf(os.Stderr, "dist: %s\n", err)
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os.Exit(1)
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}
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}
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var imageCommand = cli.Command{
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Name: "image",
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Usage: "image management",
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Subcommands: cli.Commands{
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imagesListCommand,
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rmiCommand,
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},
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}
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var contentCommand = cli.Command{
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Name: "content",
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Usage: "content management",
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Subcommands: cli.Commands{
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listCommand,
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ingestCommand,
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activeCommand,
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getCommand,
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editCommand,
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deleteCommand,
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},
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}
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