Fix properties setting in `docker-images-mirror` (try #2)

Construct image API URL instead of using Artifactory search functions.

Change-Id: I5ba4484a6837826b4790aa0ce9a8afb4e42a0b9c
See: https://mirantis.jira.com/browse/PROD-25583
diff --git a/docker-mirror-images.groovy b/docker-mirror-images.groovy
index 522d044..aca4185 100644
--- a/docker-mirror-images.groovy
+++ b/docker-mirror-images.groovy
@@ -17,7 +17,6 @@
  *
  */
 import java.util.regex.Pattern
-import groovy.json.JsonSlurper
 
 common = new com.mirantis.mk.Common()
 external = false
@@ -92,18 +91,14 @@
                     if (setDefaultArtifactoryProperties) {
                         common.infoMsg("Processing artifactory props for : ${targetImageFull}")
                         LinkedHashMap artifactoryProperties = [:]
-                        // Get digest of pushed image
-                        String unique_image_id = sh(
-                            script: "docker inspect --format='{{index .RepoDigests 0}}' '${targetImageFull}'",
-                            returnStdout: true,
-                        ).trim()
-                        def image_sha256 = unique_image_id.tokenize(':')[1]
-                        def ret = new URL("https://${targetRegistry}/artifactory/api/search/checksum?sha256=${image_sha256}").getText()
-                        // Most probably, we would get many images, especially for external images. We need to guess
-                        // exactly one, which we pushing now
-                        def tgtGuessImage = targetImageFull.replace(':', '/').replace(targetRegistry, '')
-                        ArrayList img_data = new JsonSlurper().parseText(ret)['results']
-                        def tgtImgUrl = img_data*.uri.find { it.contains(tgtGuessImage) } - '/manifest.json'
+                        // Guess API image URL to use for setting properties
+                        String artRepo
+                        String tgtGuessImage
+                        (artRepo, tgtGuessImage) = targetImageFull.split('/', 2)
+                        artRepo = artRepo.tokenize('.')[0]
+                        tgtGuessImage = artRepo + '/' + tgtGuessImage.replace(':', '/')
+                        String tgtImgUrl = "https://${targetRegistry}/artifactory/api/storage/${tgtGuessImage}"
+                        // Collect properties
                         artifactoryProperties = [
                             'com.mirantis.targetTag'    : env.IMAGE_TAG,
                             'com.mirantis.uniqueImageId': unique_image_id,