ledo init

app/modules/docker_hub/docker_hub.go

@@ -0,0 +1,40 @@
+package docker_hub
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+)
+
+type DockerImageTag struct {
+	Layer string `json:"layer"`
+	Name string `json:"name"`
+}
+
+var url = "https://registry.hub.docker.com/v1/repositories"
+
+func GetImageTags(image string) []DockerImageTag {
+	url = url + "/" + image + "/tags"
+	res, _ := http.Get(url)
+	defer res.Body.Close()
+
+	bytes, err := ioutil.ReadAll(res.Body)
+  	if err != nil {
+    	panic(err.Error())
+  	}
+
+  	var tags []DockerImageTag
+  	json.Unmarshal(bytes, &tags)
+
+	return tags
+}
+
+func ImageTagsToArray(tags []DockerImageTag) []string {
+	n := len(tags)
+	arrTags := make([]string, n)
+	for idx, tag := range tags {
+		arrTags[idx] = tag.Name
+	}
+
+	return arrTags
+}