mirror of
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65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package node
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import (
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"golang.org/x/net/context"
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"github.com/docker/docker/api/client"
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"github.com/docker/docker/api/client/idresolver"
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"github.com/docker/docker/api/client/task"
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"github.com/docker/docker/cli"
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"github.com/docker/docker/opts"
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"github.com/docker/engine-api/types"
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"github.com/spf13/cobra"
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)
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type psOptions struct {
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nodeID string
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noResolve bool
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noTrunc bool
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filter opts.FilterOpt
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}
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func newPSCommand(dockerCli *client.DockerCli) *cobra.Command {
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opts := psOptions{filter: opts.NewFilterOpt()}
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cmd := &cobra.Command{
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Use: "ps [OPTIONS] self|NODE",
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Short: "List tasks running on a node",
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Args: cli.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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opts.nodeID = args[0]
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return runPS(dockerCli, opts)
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},
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}
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flags := cmd.Flags()
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flags.BoolVar(&opts.noTrunc, "no-trunc", false, "Do not truncate output")
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flags.BoolVar(&opts.noResolve, "no-resolve", false, "Do not map IDs to Names")
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flags.VarP(&opts.filter, "filter", "f", "Filter output based on conditions provided")
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return cmd
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}
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func runPS(dockerCli *client.DockerCli, opts psOptions) error {
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client := dockerCli.Client()
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ctx := context.Background()
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nodeRef, err := Reference(client, ctx, opts.nodeID)
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if err != nil {
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return nil
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}
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node, _, err := client.NodeInspectWithRaw(ctx, nodeRef)
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if err != nil {
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return err
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}
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filter := opts.filter.Value()
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filter.Add("node", node.ID)
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tasks, err := client.TaskList(
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ctx,
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types.TaskListOptions{Filter: filter})
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if err != nil {
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return err
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}
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return task.Print(dockerCli, ctx, tasks, idresolver.New(client, opts.noResolve), opts.noTrunc)
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}
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