Use the override url if specified in the annotations

Signed-off-by: Jahan Syed <[email protected]>

Author: jahan

README.md

@@ -100,7 +100,9 @@ enrich version checking on image tags:
     used to change the URL for where to lookup where the latest image version
     is. In this example, the current version of `my-container` will be compared
     against the image versions in the `docker.io/bitnami/etcd` registry.
-
+- `resolve-sha-to-tags.version-checker.io/my-container`: is used to
+    resolve images specified using sha256 in kubernetes manifests to valid semver
+    tags. To enable this the annotation value must be set to "true".
 
 ## Metrics
 

pkg/controller/checker/checker.go

@@ -46,14 +46,17 @@ func (c *Checker) Container(ctx context.Context, log *logrus.Entry,
 	usingTag := len(currentTag) > 0
 
 	if opts.ResolveSHAToTags {
-		fmt.Println("Resolving SHA to Tags is required")
+
+		if len(*opts.OverrideURL) > 0 {
+			imageURL = *opts.OverrideURL
+		}
 		resolvedTag, err := c.search.ResolveSHAToTag(ctx, imageURL, currentSHA)
 
-		if len(resolvedTag) > 0 && err != nil {
-			fmt.Println("Successfully resolved tag")
+		if len(resolvedTag) > 0 && err == nil {
+			log.Infof("Successfully resolved tag for sha256: %s at url: %s", currentSHA, imageURL)
 			currentTag = resolvedTag
 			usingSHA = false
-			usingTag = true	
+			usingTag = true
 		}
 	}
 

pkg/controller/search/search.go

@@ -71,7 +71,7 @@ func (s *Search) ResolveSHAToTag(ctx context.Context, imageURL string, imageSHA
 
 	tag, err := s.versionGetter.ResolveSHAToTag(ctx, imageURL, imageSHA)
 	if err != nil {
-		fmt.Println("failed to resolve the sha" + err.Error())
+		fmt.Println("failed to resolve the sha " + err.Error())
 		return "", fmt.Errorf("failed to resolve sha to tag")
 	}