chore: drop R support flags from Dockerfiles and CI workflow

.github/workflows/build-and-push-images.yml

@@ -49,11 +49,6 @@ on:
           - both
           - amd64
           - arm64
-      with_r_support:
-        description: 'Enable R support for workflow-execution-coordinator'
-        required: false
-        default: false
-        type: boolean
   schedule:
     # Run nightly at 2:00 AM UTC
     - cron: '0 2 * * *'
@@ -75,7 +70,6 @@ jobs:
       docker_registry: ${{ steps.set-params.outputs.docker_registry }}
       services: ${{ steps.set-params.outputs.services }}
       platforms: ${{ steps.set-params.outputs.platforms }}
-      with_r_support: ${{ steps.set-params.outputs.with_r_support }}
     steps:
       - name: Set build parameters
         id: set-params
@@ -88,15 +82,13 @@ jobs:
             echo "docker_registry=apache" >> $GITHUB_OUTPUT
             echo "services=*" >> $GITHUB_OUTPUT
             echo "platforms=both" >> $GITHUB_OUTPUT
-            echo "with_r_support=false" >> $GITHUB_OUTPUT
           else
             echo "Manual workflow_dispatch - using user inputs"
             echo "branch=${{ github.event.inputs.branch || 'main' }}" >> $GITHUB_OUTPUT
             echo "image_tag=${{ github.event.inputs.image_tag }}" >> $GITHUB_OUTPUT
             echo "docker_registry=${{ github.event.inputs.docker_registry || 'apache' }}" >> $GITHUB_OUTPUT
             echo "services=${{ github.event.inputs.services || '*' }}" >> $GITHUB_OUTPUT
             echo "platforms=${{ github.event.inputs.platforms || 'both' }}" >> $GITHUB_OUTPUT
-            echo "with_r_support=${{ github.event.inputs.with_r_support || 'false' }}" >> $GITHUB_OUTPUT
           fi
 
   # Step 1: Generate JOOQ code once and share it
@@ -358,8 +350,6 @@ jobs:
           tags: ${{ env.DOCKER_REGISTRY }}/${{ matrix.image_name }}:${{ needs.set-parameters.outputs.image_tag }}-amd64
           cache-from: type=gha,scope=${{ matrix.image_name }}-amd64
           cache-to: type=gha,mode=max,scope=${{ matrix.image_name }}-amd64
-          build-args: |
-            ${{ matrix.service == 'computing-unit-master' && needs.set-parameters.outputs.with_r_support == 'true' && 'WITH_R_SUPPORT=true' || '' }}
           labels: |
             org.opencontainers.image.title=${{ matrix.image_name }}
             org.opencontainers.image.description=Apache Texera ${{ matrix.image_name }} (AMD64)
@@ -437,8 +427,6 @@ jobs:
           tags: ${{ env.DOCKER_REGISTRY }}/${{ matrix.image_name }}:${{ needs.set-parameters.outputs.image_tag }}-arm64
           cache-from: type=gha,scope=${{ matrix.image_name }}-arm64
           cache-to: type=gha,mode=max,scope=${{ matrix.image_name }}-arm64
-          build-args: |
-            ${{ matrix.service == 'computing-unit-master' && needs.set-parameters.outputs.with_r_support == 'true' && 'WITH_R_SUPPORT=true' || '' }}
           labels: |
             org.opencontainers.image.title=${{ matrix.image_name }}
             org.opencontainers.image.description=Apache Texera ${{ matrix.image_name }} (ARM64)
@@ -499,7 +487,6 @@ jobs:
           echo "- **Tag:** \`${{ needs.set-parameters.outputs.image_tag }}\`" >> $GITHUB_STEP_SUMMARY
           echo "- **Services:** ${{ needs.set-parameters.outputs.services }}" >> $GITHUB_STEP_SUMMARY
           echo "- **Platforms:** ${{ needs.set-parameters.outputs.platforms }}" >> $GITHUB_STEP_SUMMARY
-          echo "- **R Support:** ${{ needs.set-parameters.outputs.with_r_support }}" >> $GITHUB_STEP_SUMMARY
           echo "" >> $GITHUB_STEP_SUMMARY
           echo "## Build Method" >> $GITHUB_STEP_SUMMARY
           echo "**Parallel platform builds** (faster)" >> $GITHUB_STEP_SUMMARY

bin/computing-unit-master.dockerfile

@@ -43,72 +43,24 @@ RUN unzip amber/target/universal/amber-*.zip -d amber/target/
 
 FROM eclipse-temurin:11-jdk-jammy AS runtime
 
-# Build argument to enable/disable R support (default: true for backward compatibility)
-ARG WITH_R_SUPPORT=false
-
 WORKDIR /texera/amber
 
-COPY --from=build /texera/amber/r-requirements.txt /tmp/r-requirements.txt
 COPY --from=build /texera/amber/requirements.txt /tmp/requirements.txt
 COPY --from=build /texera/amber/operator-requirements.txt /tmp/operator-requirements.txt
 
-# Install Python runtime dependencies (always) and R runtime dependencies (conditional)
+# Install Python runtime dependencies
 RUN apt-get update && apt-get install -y \
     python3-pip \
     python3-dev \
     libpq-dev \
     curl \
     unzip \
-    $(if [ "$WITH_R_SUPPORT" = "true" ]; then echo "\
-    gfortran \
-    build-essential \
-    libreadline-dev \
-    libncurses-dev \
-    libssl-dev \
-    libxml2-dev \
-    xorg-dev \
-    libbz2-dev \
-    liblzma-dev \
-    libpcre++-dev \
-    libpango1.0-dev \
-    libcurl4-openssl-dev"; fi) \
     && apt-get clean
 
-# Install R and needed libraries (conditional)
-ENV R_VERSION=4.3.3
-RUN if [ "$WITH_R_SUPPORT" = "true" ]; then \
-        curl -O https://cran.r-project.org/src/base/R-4/R-${R_VERSION}.tar.gz && \
-        tar -xf R-${R_VERSION}.tar.gz && \
-        cd R-${R_VERSION} && \
-        ./configure --prefix=/usr/local \
-                    --enable-R-shlib \
-                    --with-blas \
-                    --with-lapack && \
-        make -j 4 && \
-        make install && \
-        cd .. && \
-        rm -rf R-${R_VERSION}* && R --version && pip3 install --upgrade pip setuptools wheel && \
-        pip3 install -r /tmp/requirements.txt && \
-        pip3 install -r /tmp/operator-requirements.txt && \
-        pip3 install -r /tmp/r-requirements.txt; \
-    else \
-        pip3 install --upgrade pip setuptools wheel && \
-        pip3 install -r /tmp/requirements.txt && \
-        pip3 install -r /tmp/operator-requirements.txt; \
-    fi
-# Install R packages, pinning arrow to 14.0.2.1 explicitly (conditional)
-RUN if [ "$WITH_R_SUPPORT" = "true" ]; then \
-        Rscript -e "options(repos = c(CRAN = 'https://cran.r-project.org')); \
-                    install.packages(c('coro', 'dplyr'), \
-                                     Ncpus = parallel::detectCores())" && \
-        Rscript -e "options(repos = c(CRAN = 'https://cran.r-project.org')); \
-                    if (!requireNamespace('remotes', quietly=TRUE)) \
-                      install.packages('remotes'); \
-                    remotes::install_version('arrow', version='14.0.2.1', \
-                      repos='https://cran.r-project.org', upgrade='never'); \
-                    cat('R arrow version: ', as.character(packageVersion('arrow')), '\n')"; \
-    fi
-ENV LD_LIBRARY_PATH=/usr/local/lib/R/lib:$LD_LIBRARY_PATH
+# Install Python packages
+RUN pip3 install --upgrade pip setuptools wheel && \
+    pip3 install -r /tmp/requirements.txt && \
+    pip3 install -r /tmp/operator-requirements.txt
 
 # Copy the built texera binary from the build phase
 COPY --from=build /texera/.git /texera/amber/.git

bin/computing-unit-worker.dockerfile

@@ -43,76 +43,24 @@ RUN unzip amber/target/universal/amber-*.zip -d amber/target/
 
 FROM eclipse-temurin:11-jre-jammy AS runtime
 
-# Build argument to enable/disable R support (default: false for backward compatibility)
-ARG WITH_R_SUPPORT=false
-
 WORKDIR /texera/amber
 
-COPY --from=build /texera/amber/r-requirements.txt /tmp/r-requirements.txt
 COPY --from=build /texera/amber/requirements.txt /tmp/requirements.txt
 COPY --from=build /texera/amber/operator-requirements.txt /tmp/operator-requirements.txt
 
-# Install Python runtime dependencies (always) and R runtime dependencies (conditional)
+# Install Python runtime dependencies
 RUN apt-get update && apt-get install -y \
     python3-pip \
     python3-dev \
     libpq-dev \
-    $(if [ "$WITH_R_SUPPORT" = "true" ]; then echo "\
-    gfortran \
-    curl \
-    build-essential \
-    libreadline-dev \
-    libncurses-dev \
-    libssl-dev \
-    libxml2-dev \
-    xorg-dev \
-    libbz2-dev \
-    liblzma-dev \
-    libpcre++-dev \
-    libpango1.0-dev \
-    libcurl4-openssl-dev"; fi) \
     && apt-get clean
 
-# Install R and needed libraries (conditional)
-ENV R_VERSION=4.3.3
-RUN if [ "$WITH_R_SUPPORT" = "true" ]; then \
-        curl -O https://cran.r-project.org/src/base/R-4/R-${R_VERSION}.tar.gz && \
-        tar -xf R-${R_VERSION}.tar.gz && \
-        cd R-${R_VERSION} && \
-        ./configure --prefix=/usr/local \
-                    --enable-R-shlib \
-                    --with-blas \
-                    --with-lapack && \
-        make -j 4 && \
-        make install && \
-        cd .. && \
-        rm -rf R-${R_VERSION}* && R --version && pip3 install --upgrade pip setuptools wheel && \
-        pip3 install python-lsp-server python-lsp-server[websockets] && \
-        pip3 install -r /tmp/requirements.txt && \
-        pip3 install --no-cache-dir --find-links https://pypi.org/simple/ -r /tmp/operator-requirements.txt || \
-        pip3 install --no-cache-dir wordcloud==1.9.2 && \
-        pip3 install -r /tmp/r-requirements.txt; \
-    else \
-        pip3 install --upgrade pip setuptools wheel && \
-        pip3 install python-lsp-server python-lsp-server[websockets] && \
-        pip3 install -r /tmp/requirements.txt && \
-        pip3 install --no-cache-dir --find-links https://pypi.org/simple/ -r /tmp/operator-requirements.txt || \
-        pip3 install --no-cache-dir wordcloud==1.9.2; \
-    fi
-
-# Install R packages, pinning arrow to 14.0.2.1 explicitly (conditional)
-RUN if [ "$WITH_R_SUPPORT" = "true" ]; then \
-        Rscript -e "options(repos = c(CRAN = 'https://cran.r-project.org')); \
-                    install.packages(c('coro', 'dplyr'), \
-                                     Ncpus = parallel::detectCores())" && \
-        Rscript -e "options(repos = c(CRAN = 'https://cran.r-project.org')); \
-                    if (!requireNamespace('remotes', quietly=TRUE)) \
-                      install.packages('remotes'); \
-                    remotes::install_version('arrow', version='14.0.2.1', \
-                      repos='https://cran.r-project.org', upgrade='never'); \
-                    cat('R arrow version: ', as.character(packageVersion('arrow')), '\n')"; \
-    fi
-ENV LD_LIBRARY_PATH=/usr/local/lib/R/lib:$LD_LIBRARY_PATH
+# Install Python packages
+RUN pip3 install --upgrade pip setuptools wheel && \
+    pip3 install python-lsp-server python-lsp-server[websockets] && \
+    pip3 install -r /tmp/requirements.txt && \
+    pip3 install --no-cache-dir --find-links https://pypi.org/simple/ -r /tmp/operator-requirements.txt || \
+    pip3 install --no-cache-dir wordcloud==1.9.2
 
 # Copy the built texera binary from the build phase
 COPY --from=build /texera/amber/target/amber-* /texera/amber/