Try keys.openpgp.org before falling back to keyserver.ubuntu.com

docker-library · Dec 14, 2024 · c7f11de · c7f11de
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commit c7f11de
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diff --git a/10.1/jdk11/temurin-jammy/Dockerfile b/10.1/jdk11/temurin-jammy/Dockerfile
diff --git a/10.1/jdk11/temurin-noble/Dockerfile b/10.1/jdk11/temurin-noble/Dockerfile
diff --git a/10.1/jdk17/temurin-jammy/Dockerfile b/10.1/jdk17/temurin-jammy/Dockerfile
diff --git a/10.1/jdk17/temurin-noble/Dockerfile b/10.1/jdk17/temurin-noble/Dockerfile
diff --git a/10.1/jdk21/temurin-jammy/Dockerfile b/10.1/jdk21/temurin-jammy/Dockerfile
diff --git a/10.1/jdk21/temurin-noble/Dockerfile b/10.1/jdk21/temurin-noble/Dockerfile
diff --git a/11.0/jdk21/temurin-jammy/Dockerfile b/11.0/jdk21/temurin-jammy/Dockerfile
diff --git a/11.0/jdk21/temurin-noble/Dockerfile b/11.0/jdk21/temurin-noble/Dockerfile
diff --git a/9.0/jdk11/corretto-al2/Dockerfile b/9.0/jdk11/corretto-al2/Dockerfile
diff --git a/9.0/jdk11/temurin-jammy/Dockerfile b/9.0/jdk11/temurin-jammy/Dockerfile
diff --git a/9.0/jdk11/temurin-noble/Dockerfile b/9.0/jdk11/temurin-noble/Dockerfile
diff --git a/9.0/jdk17/corretto-al2/Dockerfile b/9.0/jdk17/corretto-al2/Dockerfile
diff --git a/9.0/jdk17/temurin-jammy/Dockerfile b/9.0/jdk17/temurin-jammy/Dockerfile
diff --git a/9.0/jdk17/temurin-noble/Dockerfile b/9.0/jdk17/temurin-noble/Dockerfile
diff --git a/9.0/jdk21/corretto-al2/Dockerfile b/9.0/jdk21/corretto-al2/Dockerfile
diff --git a/9.0/jdk21/temurin-jammy/Dockerfile b/9.0/jdk21/temurin-jammy/Dockerfile
diff --git a/9.0/jdk21/temurin-noble/Dockerfile b/9.0/jdk21/temurin-noble/Dockerfile
diff --git a/9.0/jdk8/corretto-al2/Dockerfile b/9.0/jdk8/corretto-al2/Dockerfile
diff --git a/9.0/jdk8/temurin-jammy/Dockerfile b/9.0/jdk8/temurin-jammy/Dockerfile
diff --git a/9.0/jdk8/temurin-noble/Dockerfile b/9.0/jdk8/temurin-noble/Dockerfile
diff --git a/Dockerfile.template b/Dockerfile.template
@@ -115,7 +115,11 @@ RUN set -eux; \
 	ddist 'tomcat.tar.gz.asc' "tomcat/tomcat-$TOMCAT_MAJOR/v$TOMCAT_VERSION/bin/apache-tomcat-$TOMCAT_VERSION.tar.gz.asc" "$TOMCAT_VERSION/tomcat-$TOMCAT_VERSION.tar.gz.asc"; \
 	export GNUPGHOME="$(mktemp -d)"; \
 	for key in $GPG_KEYS; do \
-		gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key"; \
+# try keys.openpgp.org first, as it is the superior keyserver
+		gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" \
+# GnuPG returns a zero exit code for the above command if it receives key data but without a UID, but with the note that it's skipping the key it was asked to fetch, so the only way we can know if the above command *actually* succeeded is to check! 🙃
+		&& gpg --batch --fingerprint "$key" \
+		|| gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key"; \
 	done; \
 	gpg --batch --verify tomcat.tar.gz.asc tomcat.tar.gz; \
 	tar -xf tomcat.tar.gz --strip-components=1; \