ab3fcf9f9b
This patch deprecates exported node commands and moves the implementation details to an unexported function. Commands that are affected include: - node.NewNodeCommand Signed-off-by: Alano Terblanche <18033717+Benehiko@users.noreply.github.com>
68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
package node
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import (
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"context"
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"errors"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/moby/moby/api/types/swarm"
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"github.com/moby/moby/client"
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"github.com/spf13/cobra"
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)
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// NewNodeCommand returns a cobra command for `node` subcommands
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//
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// Deprecated: Do not import commands directly. They will be removed in a future release.
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func NewNodeCommand(dockerCLI command.Cli) *cobra.Command {
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return newNodeCommand(dockerCLI)
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}
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// newNodeCommand returns a cobra command for `node` subcommands
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func newNodeCommand(dockerCLI command.Cli) *cobra.Command {
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cmd := &cobra.Command{
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Use: "node",
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Short: "Manage Swarm nodes",
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Args: cli.NoArgs,
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RunE: command.ShowHelp(dockerCLI.Err()),
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Annotations: map[string]string{
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"version": "1.24",
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"swarm": "manager",
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},
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}
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cmd.AddCommand(
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newDemoteCommand(dockerCLI),
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newInspectCommand(dockerCLI),
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newListCommand(dockerCLI),
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newPromoteCommand(dockerCLI),
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newRemoveCommand(dockerCLI),
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newPsCommand(dockerCLI),
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newUpdateCommand(dockerCLI),
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)
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return cmd
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}
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// Reference returns the reference of a node. The special value "self" for a node
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// reference is mapped to the current node, hence the node ID is retrieved using
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// the `/info` endpoint.
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func Reference(ctx context.Context, apiClient client.APIClient, ref string) (string, error) {
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if ref == "self" {
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info, err := apiClient.Info(ctx)
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if err != nil {
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return "", err
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}
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if info.Swarm.NodeID == "" {
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// If there's no node ID in /info, the node probably
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// isn't a manager. Call a swarm-specific endpoint to
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// get a more specific error message.
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_, err = apiClient.NodeList(ctx, swarm.NodeListOptions{})
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if err != nil {
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return "", err
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}
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return "", errors.New("node ID not found in /info")
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}
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return info.Swarm.NodeID, nil
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}
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return ref, nil
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}
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