code reformat, init fixes

app/modules/docker_hub/docker_hub_images.go

@@ -0,0 +1,57 @@
+package docker_hub
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+)
+
+type DockerSearchResponse struct {
+	NumPages   int           `json:"num_pages"`
+	NumResults int           `json:"num_results"`
+	PageSize   int           `json:"page_size"`
+	Page       int           `json:"page"`
+	Query      string        `json:"query"`
+	Results    []DockerImage `json:"results"`
+}
+
+type DockerImage struct {
+	Name        string `json:"name"`
+	Description string `json:"description"`
+	StarCount   int    `json:"star_count"`
+	IsTrusted   bool   `json:"is_trusted"`
+	IsAutomated bool   `json:"is_automated"`
+	IsOfficial  bool   `json:"is_official"`
+}
+
+var urlSearch = "https://registry.hub.docker.com/v1/search"
+
+func GetImage(image string) []DockerImage {
+	var resp DockerSearchResponse
+	searchString := url.QueryEscape(image)
+	urlSearch = urlSearch + "/?q=" + searchString
+	fmt.Printf("%v", urlSearch)
+	res, _ := http.Get(urlSearch)
+	defer res.Body.Close()
+
+	bytes, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		panic(err.Error())
+	}
+
+	json.Unmarshal(bytes, &resp)
+
+	return resp.Results
+}
+
+func DockerImageToArray(images []DockerImage) []string {
+	n := len(images)
+	arrTags := make([]string, n)
+	for idx, image := range images {
+		arrTags[idx] = image.Name
+	}
+
+	return arrTags
+}

app/modules/docker_hub/docker_hub_tags.go

@@ -8,23 +8,23 @@ import (
 
 type DockerImageTag struct {
 	Layer string `json:"layer"`
-	Name string `json:"name"`
+	Name  string `json:"name"`
 }
 
-var url = "https://registry.hub.docker.com/v1/repositories"
+var urlTags = "https://registry.hub.docker.com/v1/repositories"
 
 func GetImageTags(image string) []DockerImageTag {
-	url = url + "/" + image + "/tags"
-	res, _ := http.Get(url)
+	urlTags = urlTags + "/" + image + "/tags"
+	res, _ := http.Get(urlTags)
 	defer res.Body.Close()
 
 	bytes, err := ioutil.ReadAll(res.Body)
-  	if err != nil {
-    	panic(err.Error())
-  	}
+	if err != nil {
+		panic(err.Error())
+	}
 
-  	var tags []DockerImageTag
-  	json.Unmarshal(bytes, &tags)
+	var tags []DockerImageTag
+	json.Unmarshal(bytes, &tags)
 
 	return tags
 }
@@ -37,4 +37,4 @@ func ImageTagsToArray(tags []DockerImageTag) []string {
 	}
 
 	return arrTags
-}
+}