mirror of
https://github.com/psviderski/uncloud.git
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89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
package volume
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"github.com/psviderski/uncloud/internal/cli"
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"github.com/psviderski/uncloud/internal/cli/completion"
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"github.com/psviderski/uncloud/pkg/api"
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"github.com/spf13/cobra"
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)
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type inspectOptions struct {
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machine string
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}
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func NewInspectCommand() *cobra.Command {
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opts := inspectOptions{}
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cmd := &cobra.Command{
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Use: "inspect VOLUME_NAME",
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Short: "Display detailed information on a volume.",
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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uncli := cmd.Context().Value("cli").(*cli.CLI)
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return inspect(cmd.Context(), uncli, args[0], opts)
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},
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ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]cobra.Completion, cobra.ShellCompDirective) {
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if len(args) > 0 {
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return nil, cobra.ShellCompDirectiveNoFileComp
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}
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uncli := cmd.Context().Value("cli").(*cli.CLI)
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return completion.Volumes(cmd.Context(), uncli, args, toComplete)
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},
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}
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cmd.Flags().StringVarP(&opts.machine, "machine", "m", "",
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"Name or ID of the machine where the volume is located. "+
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"If not specified, the volume will be searched across all machines.")
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completion.MachinesFlag(cmd)
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return cmd
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}
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func inspect(ctx context.Context, uncli *cli.CLI, name string, opts inspectOptions) error {
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client, err := uncli.ConnectCluster(ctx)
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if err != nil {
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return fmt.Errorf("connect to cluster: %w", err)
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}
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defer client.Close()
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filter := &api.VolumeFilter{
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Names: []string{name},
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}
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if opts.machine != "" {
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filter.Machines = []string{opts.machine}
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}
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volumes, err := client.ListVolumes(ctx, filter)
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if err != nil {
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return fmt.Errorf("list volumes: %w", err)
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}
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if len(volumes) == 0 {
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if opts.machine != "" {
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return fmt.Errorf("volume '%s' not found on machine '%s'", name, opts.machine)
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}
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return fmt.Errorf("volume '%s' not found on any machine", name)
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}
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if len(volumes) > 1 {
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fmt.Printf("Volume '%s' found on multiple machines:\n", name)
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for _, v := range volumes {
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fmt.Printf(" • %s\n", v.MachineName)
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}
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return errors.New("specify --machine flag to choose which machine to use")
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}
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data, err := json.MarshalIndent(volumes[0], "", " ")
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if err != nil {
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return fmt.Errorf("marshal volume: %w", err)
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}
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fmt.Println(string(data))
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return nil
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}
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