func removeVolume(cmd *cobra.Command, args []string, out io.Writer) error {
dvol := api.NewDvolAPI(dvolAPIOptions)
err := checkVolumeArgs(args)
if err != nil {
return err
}
volumeName := args[0]
if !api.ValidName(volumeName) {
return fmt.Errorf("Error: " + volumeName + " is not a valid name")
}
if !dvol.VolumeExists(volumeName) {
msg := fmt.Sprintf("Volume '%s' does not exist, cannot remove it", volumeName)
return fmt.Errorf(msg)
}
if forceRemoveVolume || userIsSure("This will remove all containers using the volume") {
s := fmt.Sprintf("Deleting volume '%s'", volumeName)
fmt.Fprintln(out, s)
err = dvol.RemoveVolume(volumeName)
if err != nil {
return fmt.Errorf("Error removing volume")
}
} else {
fmt.Fprintln(out, "Aborting.")
}
return nil
}
func switchVolume(cmd *cobra.Command, args []string, out io.Writer) error {
dvol := api.NewDvolAPI(dvolAPIOptions)
err := checkVolumeArgs(args)
if err != nil {
return err
}
volumeName := args[0]
if !api.ValidName(volumeName) {
return fmt.Errorf("Error: " + volumeName + " is not a valid name")
}
if !dvol.VolumeExists(volumeName) {
return fmt.Errorf("Error: " + volumeName + " does not exist")
}
err = dvol.SwitchVolume(volumeName)
if err != nil {
return fmt.Errorf("Error switching volume")
}
return nil
}
func initVolume(cmd *cobra.Command, args []string, out io.Writer) error {
dvol := api.NewDvolAPI(dvolAPIOptions)
err := checkVolumeArgs(args)
if err != nil {
return err
}
volumeName := args[0]
if !api.ValidName(volumeName) {
return fmt.Errorf("Error: " + volumeName + " is not a valid name")
}
if dvol.VolumeExists(volumeName) {
return fmt.Errorf("Error: volume " + volumeName + " already exists")
}
err = dvol.CreateVolume(volumeName)
if err != nil {
return fmt.Errorf("Error creating volume")
}
fmt.Fprintln(out, "Created volume", volumeName)
fmt.Fprintf(out, "Created branch %s/%s\n", volumeName, api.DEFAULT_BRANCH)
return nil
}