Construct Dockerfile that includes both pyspark and sparkR

.github/workflows/publish-docker-image.yml

@@ -37,18 +37,28 @@ jobs:
       run: |-
         # Remove -s option of tini. while gvisor does not support PR_SET_CHILD_SUBREAPER
         sed -i 's/tini -s/tini/' resource-managers/kubernetes/docker/src/main/dockerfiles/spark/entrypoint.sh
-        # remove last line, 'USER command'. will add back
-        sed -i '/^USER/d' resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile
-        # add pyspark and sparkR library. so we have single image that supports pyspark and sparkR
-        awk '/RUN mkdir/,/COPY python\/lib/' resource-managers/kubernetes/docker/src/main/dockerfiles/spark/bindings/python/Dockerfile >> resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile
-        awk '/RUN mkdir/,/ENV R_HOME/' resource-managers/kubernetes/docker/src/main/dockerfiles/spark/bindings/R/Dockerfile >> resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile
+
+        # take Dockerfile before WORKDIR starts
+        awk '!p;/WORKDIR/{p=1}' resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile | grep -v WORKDIR >> /tmp/Dockerfile
+
+        # and then append pyspark, sparkR requirement
+        awk '/RUN mkdir/,/COPY python\/lib/' resource-managers/kubernetes/docker/src/main/dockerfiles/spark/bindings/python/Dockerfile >> /tmp/Dockerfile
+        awk '/RUN mkdir/,/ENV R_HOME/' resource-managers/kubernetes/docker/src/main/dockerfiles/spark/bindings/R/Dockerfile >> /tmp/Dockerfile
+
+        # append Dockerfile from WORKDIR to ENTRYPOINT
+        awk '/WORKDIR/{p=1}/ENTRYPOINT/{print;p=0}p' resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile >> /tmp/Dockerfile
+
         # Add passwd entry. otherwise, entrypoint.sh will shows 'Container ENTRYPOINT failed to add passwd entry for anonymous UID'
         # and executor will fail with  javax.security.auth.login.LoginException: java.lang.NullPointerException: invalid null input: name at com.sun.security.auth.UnixPrincipal.<init>(UnixPrincipal.java:71)
-        echo 'RUN groupadd --gid $spark_uid spark && useradd -ms /bin/bash spark --uid $spark_uid --gid $spark_uid && chown -R spark:spark /opt/spark/work-dir' >> resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile
-        echo 'USER ${spark_uid}' >> resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile
+        echo 'RUN groupadd --gid $spark_uid spark && useradd -ms /bin/bash spark --uid $spark_uid --gid $spark_uid && chown -R spark:spark /opt/spark/work-dir' >> /tmp/Dockerfile
+        echo 'USER ${spark_uid}' >> /tmp/Dockerfile
+
+        # rename
+        cat /tmp/Dockerfile
+        mv /tmp/Dockerfile resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile
     - name: Build distribution
       run: |-
-        ./dev/make-distribution.sh --name spark --pip --r --tgz -Psparkr -Phadoop-2.7 -Phive -Phive-thriftserver -Pkubernetes
+        ./dev/make-distribution.sh --name spark --tgz -Psparkr -Phadoop-2.7 -Phive -Phive-thriftserver -Pkubernetes
       env:
         DEBIAN_FRONTEND: noninteractive
         DEBCONF_NONINTERACTIVE_SEEN: true