Add a more informative error message when Dockerfile is unavailable d…

…uring s2i (cherry picked from commit 7c19353)
quarkusio · Mar 23, 2021 · eefca21 · eefca21
1 parent c140b9f
commit eefca21
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/...o/quarkus/container/image/openshift/deployment/ApplyDockerfileToBuildConfigDecorator.java b/...o/quarkus/container/image/openshift/deployment/ApplyDockerfileToBuildConfigDecorator.java
@@ -17,6 +17,14 @@ public class ApplyDockerfileToBuildConfigDecorator extends NamedResourceDecorato
 
     public ApplyDockerfileToBuildConfigDecorator(String name, Path pathToDockerfile) {
         super(name);
+        if (!pathToDockerfile.toFile().exists()) {
+            throw new IllegalArgumentException(
+                    "Specified Dockerfile: '" + pathToDockerfile.toAbsolutePath().toString() + "' does not exist.");
+        }
+        if (!pathToDockerfile.toFile().isFile()) {
+            throw new IllegalArgumentException(
+                    "Specified Dockerfile: '" + pathToDockerfile.toAbsolutePath().toString() + "' is not a normal file.");
+        }
         this.pathToDockerfile = pathToDockerfile;
     }