fix image pull (#24)

cmd/qliksense/pull.go

@@ -7,16 +7,27 @@ import (
 
 func pullQliksenseImages(q *qliksense.Qliksense) *cobra.Command {
 	var (
-		cmd *cobra.Command
+		cmd  *cobra.Command
+		opts *aboutOptions
 	)
+	opts = &aboutOptions{}
+
 	cmd = &cobra.Command{
 		Use:     "pull",
 		Short:   "Pull docke images for offline install",
-		Example: `  qliksense pull`,
+		Example: `qliksense pull`,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return q.PullImages()
+			return q.PullImages(opts.getTagDefaults(args))
 		},
 	}
-
+	f := cmd.Flags()
+	f.StringVarP(&opts.Version, "version", "v", "latest",
+		"From version of Qlik Sense The images will be pulled")
+	f.StringVarP(&opts.Tag, "tag", "t", "",
+		"Use a bundle in an OCI registry specified by the given tag")
+	f.StringVarP(&opts.File, "file", "f", "",
+		"Path to the porter manifest file. Defaults to the bundle in the current directory.")
+	f.StringVar(&opts.CNABFile, "cnab-file", "",
+		"Path to the CNAB bundle.json file.")
 	return cmd
 }

pkg/qliksense/docker.go

@@ -27,7 +27,7 @@ type Images struct {
 }
 
 // PullImages ...
-func (p *Qliksense) PullImages() error {
+func (p *Qliksense) PullImages(args []string) error {
 	var (
 		image       string
 		err         error
@@ -35,8 +35,8 @@ func (p *Qliksense) PullImages() error {
 		valid       bool
 		images      Images
 	)
-
-	if yamlVersion, err = p.CallPorter([]string{"invoke", "--action", "about"},
+	println("getting images list...")
+	if yamlVersion, err = p.CallPorter(append([]string{"invoke", "--action", "about"}, args...),
 		func(x string) (out *string) {
 			if strings.HasPrefix(x, "qlikSenseVersion") {
 				valid = true