Revert "Improve docker image validation"

2 files changed, 10 insertions, 18 deletions

diff --git a/config-provisioning/src/main/java/com/yahoo/config/provision/DockerImage.java b/config-provisioning/src/main/java/com/yahoo/config/provision/DockerImage.java
index 1dce521b520..bbcf4b48c1d 100644
--- a/config-provisioning/src/main/java/com/yahoo/config/provision/DockerImage.java
+++ b/config-provisioning/src/main/java/com/yahoo/config/provision/DockerImage.java
@@ -24,9 +24,6 @@ public class DockerImage {
         this.registry = Objects.requireNonNull(registry, "registry must be non-null");
         this.repository = Objects.requireNonNull(repository, "repository must be non-null");
         this.tag = Objects.requireNonNull(tag, "tag must be non-null");
-
-        if (tag.isPresent() && tag.get().isBlank())
-            throw new IllegalArgumentException("Set tag cannot be empty");
     }
 
     /** Returns the registry-part of this, i.e. the host/port of the registry. */
@@ -61,8 +58,6 @@ public class DockerImage {
 
     /** Returns a copy of this with registry set to given value */
     public DockerImage withRegistry(String registry) {
-        if (registry.indexOf('/') >= 0)
-            throw new IllegalArgumentException("Registry cannot container '/'");
         return new DockerImage(registry, repository, tag);
     }
 
@@ -91,6 +86,10 @@ public class DockerImage {
         return Objects.hash(registry, repository, tag);
     }
 
+    public static DockerImage from(String registry, String repository) {
+        return new DockerImage(registry, repository, Optional.empty());
+    }
+
     public static DockerImage fromString(String s) {
         if (s.isEmpty()) return EMPTY;
 
@@ -99,13 +98,14 @@ public class DockerImage {
 
         String registry = s.substring(0, firstPathSeparator);
         String repository = s.substring(firstPathSeparator + 1);
+        if (repository.isEmpty()) throw new IllegalArgumentException("Repository must be non-empty in '" + s + "'");
 
         int tagStart = repository.indexOf(':');
-        Optional<String> tag = tagStart < 0 ? Optional.empty() : Optional.of(repository.substring(tagStart + 1));
+        if (tagStart < 0) return new DockerImage(registry, repository, Optional.empty());
 
-        if (tagStart >= 0) repository = repository.substring(0, tagStart);
-        if (repository.isEmpty()) throw new IllegalArgumentException("Repository must be non-empty in '" + s + "'");
-        return new DockerImage(registry, repository, tag);
+        String tag = repository.substring(tagStart + 1);
+        repository = repository.substring(0, tagStart);
+        return new DockerImage(registry, repository, Optional.of(tag));
     }
 
 }
diff --git a/config-provisioning/src/test/java/com/yahoo/config/provision/DockerImageTest.java b/config-provisioning/src/test/java/com/yahoo/config/provision/DockerImageTest.java
index ad21c6dca3b..71fd453aa26 100644
--- a/config-provisioning/src/test/java/com/yahoo/config/provision/DockerImageTest.java
+++ b/config-provisioning/src/test/java/com/yahoo/config/provision/DockerImageTest.java
@@ -8,7 +8,6 @@ import java.util.Map;
 import java.util.Optional;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.fail;
 
 /**
@@ -37,24 +36,17 @@ public class DockerImageTest {
     }
 
     @Test
-    public void registry_cannot_contain_slash() {
-        DockerImage image = DockerImage.fromString("registry.example.com/vespa/vespa");
-        assertThrows(IllegalArgumentException.class, () -> image.withRegistry("my-registry/path"));
-    }
-
-    @Test
     public void parse_invalid() {
         List<String> tests = List.of(
                 "registry.example.com",
                 "registry.example.com/",
-                "registry.example.com/repository:",
                 "foo",
                 "foo:1.2.3"
         );
         for (var value : tests) {
             try {
                 DockerImage.fromString(value);
-                fail("Expected failure for: " + value);
+                fail("Expected failure");
             } catch (IllegalArgumentException ignored) {
             }
         }