mirror of https://github.com/docker/docs.git
39 lines
724 B
Go
39 lines
724 B
Go
package cli
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import (
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"fmt"
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"log"
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"time"
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"github.com/codegangsta/cli"
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"github.com/docker/docker/pkg/discovery"
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)
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func list(c *cli.Context) {
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dflag := getDiscovery(c)
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if dflag == "" {
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log.Fatalf("discovery required to list a cluster. See '%s list --help'.", c.App.Name)
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}
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timeout, err := time.ParseDuration(c.String("timeout"))
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if err != nil {
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log.Fatalf("invalid --timeout: %v", err)
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}
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d, err := discovery.New(dflag, timeout, 0, getDiscoveryOpt(c))
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if err != nil {
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log.Fatal(err)
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}
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ch, errCh := d.Watch(nil)
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select {
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case entries := <-ch:
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for _, entry := range entries {
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fmt.Println(entry)
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}
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case err := <-errCh:
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log.Fatal(err)
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case <-time.After(timeout):
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log.Fatal("Timed out")
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}
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}
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