106 lines
2.4 KiB
Go
106 lines
2.4 KiB
Go
package command
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import (
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"fmt"
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"io"
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"os"
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"strings"
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"github.com/posener/complete"
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)
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type VolumeCreateCommand struct {
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Meta
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}
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func (c *VolumeCreateCommand) Help() string {
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helpText := `
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Usage: nomad volume create [options] <input>
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Creates a volume in an external storage provider and registers it in Nomad.
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If the supplied path is "-" the volume file is read from stdin. Otherwise, it
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is read from the file at the supplied path.
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When ACLs are enabled, this command requires a token with the
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'csi-write-volume' capability for the volume's namespace.
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General Options:
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` + generalOptionsUsage(usageOptsDefault)
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return strings.TrimSpace(helpText)
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}
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func (c *VolumeCreateCommand) AutocompleteFlags() complete.Flags {
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return c.Meta.AutocompleteFlags(FlagSetClient)
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}
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func (c *VolumeCreateCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictFiles("*")
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}
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func (c *VolumeCreateCommand) Synopsis() string {
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return "Create an external volume"
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}
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func (c *VolumeCreateCommand) Name() string { return "volume create" }
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func (c *VolumeCreateCommand) Run(args []string) int {
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flags := c.Meta.FlagSet(c.Name(), FlagSetClient)
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flags.Usage = func() { c.Ui.Output(c.Help()) }
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if err := flags.Parse(args); err != nil {
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c.Ui.Error(fmt.Sprintf("Error parsing arguments %s", err))
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return 1
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}
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// Check that we get exactly one argument
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args = flags.Args()
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if l := len(args); l != 1 {
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c.Ui.Error("This command takes one argument: <input>")
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c.Ui.Error(commandErrorText(c))
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return 1
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}
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// Read the file contents
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file := args[0]
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var rawVolume []byte
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var err error
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if file == "-" {
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rawVolume, err = io.ReadAll(os.Stdin)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Failed to read stdin: %v", err))
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return 1
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}
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} else {
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rawVolume, err = os.ReadFile(file)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Failed to read file: %v", err))
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return 1
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}
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}
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ast, volType, err := parseVolumeType(string(rawVolume))
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error parsing the volume type: %s", err))
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return 1
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}
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// Get the HTTP client
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client, err := c.Meta.Client()
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
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return 1
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}
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switch strings.ToLower(volType) {
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case "csi":
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code := c.csiCreate(client, ast)
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return code
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default:
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c.Ui.Error(fmt.Sprintf("Error unknown volume type: %s", volType))
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return 1
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}
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}
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