fix: Replace removed openjdk:8 image in hive Dockerfile

Port upstream fix: install curl directly in apache/hive:4.0.0
instead of multi-stage build from openjdk:8-jre-slim which was
removed from Docker Hub.

Author: Ayush Patel

dev/hive/Dockerfile

@@ -13,21 +13,30 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM openjdk:8-jre-slim AS build
-
-RUN apt-get update -qq && apt-get -qq -y install curl
+FROM apache/hive:4.0.0
 
-ENV HADOOP_VERSION=3.3.6
-ENV AWS_SDK_BUNDLE=1.12.753
+# Dependency versions - changing these invalidates the JAR download layer
+ARG HADOOP_VERSION=3.3.6
+ARG AWS_SDK_BUNDLE=1.12.753
+ARG MAVEN_MIRROR=https://repo1.maven.org/maven2
 
-RUN curl https://repo1.maven.org/maven2/org/apache/hadoop/hadoop-aws/${HADOOP_VERSION}/hadoop-aws-${HADOOP_VERSION}.jar -Lo /tmp/hadoop-aws-${HADOOP_VERSION}.jar
-RUN curl https://repo1.maven.org/maven2/com/amazonaws/aws-java-sdk-bundle/${AWS_SDK_BUNDLE}/aws-java-sdk-bundle-${AWS_SDK_BUNDLE}.jar -Lo /tmp/aws-java-sdk-bundle-${AWS_SDK_BUNDLE}.jar
+USER root
 
-FROM apache/hive:4.0.0
+# Install curl (separate layer - rarely changes)
+RUN apt-get update -qq && \
+    apt-get -qq -y install --no-install-recommends curl && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 
-ENV HADOOP_VERSION=3.3.6
-ENV AWS_SDK_BUNDLE=1.12.753
+# Download JARs with retry logic (slow layer - only changes when versions change)
+RUN curl -fsSL --retry 3 --retry-delay 5 \
+    -o /opt/hive/lib/hadoop-aws-${HADOOP_VERSION}.jar \
+    "${MAVEN_MIRROR}/org/apache/hadoop/hadoop-aws/${HADOOP_VERSION}/hadoop-aws-${HADOOP_VERSION}.jar" && \
+    curl -fsSL --retry 3 --retry-delay 5 \
+    -o /opt/hive/lib/aws-java-sdk-bundle-${AWS_SDK_BUNDLE}.jar \
+    "${MAVEN_MIRROR}/com/amazonaws/aws-java-sdk-bundle/${AWS_SDK_BUNDLE}/aws-java-sdk-bundle-${AWS_SDK_BUNDLE}.jar"
 
-COPY --from=build /tmp/hadoop-aws-${HADOOP_VERSION}.jar /opt/hive/lib/hadoop-aws-${HADOOP_VERSION}.jar
-COPY --from=build /tmp/aws-java-sdk-bundle-${AWS_SDK_BUNDLE}.jar /opt/hive/lib/aws-java-sdk-bundle-${AWS_SDK_BUNDLE}.jar
+# Copy configuration last (changes more frequently than JARs)
 COPY core-site.xml /opt/hadoop/etc/hadoop/core-site.xml
+
+USER hive