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37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
package client
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import (
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"fmt"
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flag "github.com/docker/docker/pkg/mflag"
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"github.com/docker/docker/registry"
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)
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// CmdLogout logs a user out from a Docker registry.
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//
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// If no server is specified, the user will be logged out from the registry's index server.
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//
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// Usage: docker logout [SERVER]
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func (cli *DockerCli) CmdLogout(args ...string) error {
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cmd := cli.Subcmd("logout", "[SERVER]", "Log out from a Docker registry, if no server is\nspecified \""+registry.IndexServerAddress()+"\" is the default.", true)
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cmd.Require(flag.Max, 1)
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cmd.ParseFlags(args, false)
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serverAddress := registry.IndexServerAddress()
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if len(cmd.Args()) > 0 {
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serverAddress = cmd.Arg(0)
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}
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cli.LoadConfigFile()
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if _, ok := cli.configFile.Configs[serverAddress]; !ok {
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fmt.Fprintf(cli.out, "Not logged in to %s\n", serverAddress)
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} else {
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fmt.Fprintf(cli.out, "Remove login credentials for %s\n", serverAddress)
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delete(cli.configFile.Configs, serverAddress)
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if err := registry.SaveConfig(cli.configFile); err != nil {
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return fmt.Errorf("Failed to save docker config: %v", err)
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}
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}
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return nil
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}
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