First pass at getting architectured builds working

.github/workflows/conda.yml

@@ -1,7 +1,20 @@
 name: Build conda nightly
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - Cargo.toml
+      - Cargo.lock
+      - pyproject.toml
+      - conda/recipes/**
+      - .github/workflows/conda.yml
+  schedule:
+    - cron: '0 0 * * 0'
 
-# Cancel any already running instances of this build
+# When this workflow is queued, automatically cancel any previous running
+# or pending jobs from the same branch
 concurrency:
   group: conda-${{ github.head_ref }}
   cancel-in-progress: true
@@ -13,9 +26,44 @@ defaults:
 
 jobs:
   conda:
-    name: Build (and optionally upload) the conda nightly
+    name: "Build conda nightlies (python: ${{ matrix.python }}, arch: ${{ matrix.arch }})"
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python: ["3.8", "3.9", "3.10"]
+        arch: ["linux-64", "linux-aarch64"]
     steps:
+      - name: Manage disk space
+        if: matrix.arch == 'linux-aarch64'
+        run: |
+          sudo mkdir -p /opt/empty_dir || true
+          for d in \
+                    /opt/ghc \
+                    /opt/hostedtoolcache \
+                    /usr/lib/jvm \
+                    /usr/local/.ghcup \
+                    /usr/local/lib/android \
+                    /usr/local/share/powershell \
+                    /usr/share/dotnet \
+                    /usr/share/swift \
+                    ; do
+            sudo rsync --stats -a --delete /opt/empty_dir/ $d || true
+          done
+          sudo apt-get purge -y -f firefox \
+                                    google-chrome-stable \
+                                    microsoft-edge-stable
+          sudo apt-get autoremove -y >& /dev/null
+          sudo apt-get autoclean -y >& /dev/null
+          sudo docker image prune --all --force
+          df -h
+      - name: Create swapfile
+        if: matrix.arch == 'linux-aarch64'
+        run: |
+          sudo fallocate -l 10GiB /swapfile || true
+          sudo chmod 600 /swapfile || true
+          sudo mkswap /swapfile || true
+          sudo swapon /swapfile || true
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
@@ -24,38 +72,34 @@ jobs:
         with:
           miniforge-variant: Mambaforge
           use-mamba: true
-          python-version: "3.10"
+          python-version: "3.8"
           channel-priority: strict
       - name: Install dependencies
         run: |
-          mamba install boa conda-verify
+          mamba install -c conda-forge boa conda-verify
 
           which python
           pip list
           mamba list
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          override: true
-          components: clippy, rustfmt
-      - name: Build conda package
+      - name: Build conda packages
         run: |
           # suffix for nightly package versions
           export VERSION_SUFFIX=a`date +%y%m%d`
 
           conda mambabuild conda/recipes \
+                           --python ${{ matrix.python }} \
+                           --variants "{target_platform: [${{ matrix.arch }}]}" \
+                           --error-overlinking \
+                           --no-test \
                            --no-anaconda-upload \
-                           --output-folder .
-      # - name: Upload conda package
-      #   if: |
-      #     github.event_name == 'push'
-      #     && github.repository == 'apache/arrow-datafusion-python'
-      #   env:
-      #     ANACONDA_API_TOKEN: ${{ secrets.DASK_CONDA_TOKEN }}
-      #     LABEL: ${{ github.ref == 'refs/heads/datafusion-sql-planner' && 'dev_datafusion' || 'dev' }}
-      #   run: |
-      #     # install anaconda for upload
-      #     mamba install anaconda-client
-
-      #     anaconda upload --label $LABEL linux-64/*.tar.bz2
+                           --output-folder packages
+      - name: Test conda packages
+        if: matrix.arch == 'linux-64'  # can only test native platform packages
+        run: |
+          conda mambabuild --test packages/${{ matrix.arch }}/*.tar.bz2
+      - name: Upload conda packages as artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: "conda nightlies (python - ${{ matrix.python }}, arch - ${{ matrix.arch }})"
+          # need to install all conda channel metadata to properly install locally
+          path: packages/

conda/recipes/bld.bat

@@ -0,0 +1,26 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+maturin build -vv -j %CPU_COUNT% --release --strip --manylinux off --interpreter=%PYTHON%
+
+FOR /F "delims=" %%i IN ('dir /s /b target\wheels\*.whl') DO set datafusion_wheel=%%i
+
+%PYTHON% -m pip install --no-deps %datafusion_wheel% -vv
+
+cargo-bundle-licenses --format yaml --output THIRDPARTY.yml

conda/recipes/build.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+set -ex
+
+# See https://github.com/conda-forge/rust-feedstock/blob/master/recipe/build.sh for cc env explanation
+if [ "$c_compiler" = gcc ] ; then
+    case "$target_platform" in
+        linux-64) rust_env_arch=X86_64_UNKNOWN_LINUX_GNU ;;
+        linux-aarch64) rust_env_arch=AARCH64_UNKNOWN_LINUX_GNU ;;
+        linux-ppc64le) rust_env_arch=POWERPC64LE_UNKNOWN_LINUX_GNU ;;
+        *) echo "unknown target_platform $target_platform" ; exit 1 ;;
+    esac
+
+    export CARGO_TARGET_${rust_env_arch}_LINKER=$CC
+fi
+
+declare -a _xtra_maturin_args
+
+mkdir -p $SRC_DIR/.cargo
+
+if [ "$target_platform" = "osx-64" ] ; then
+    cat <<EOF >> $SRC_DIR/.cargo/config
+[target.x86_64-apple-darwin]
+linker = "$CC"
+rustflags = [
+  "-C", "link-arg=-undefined",
+  "-C", "link-arg=dynamic_lookup",
+]
+
+EOF
+
+    _xtra_maturin_args+=(--target=x86_64-apple-darwin)
+
+elif [ "$target_platform" = "osx-arm64" ] ; then
+    cat <<EOF >> $SRC_DIR/.cargo/config
+# Required for intermediate codegen stuff
+[target.x86_64-apple-darwin]
+linker = "$CC_FOR_BUILD"
+
+# Required for final binary artifacts for target
+[target.aarch64-apple-darwin]
+linker = "$CC"
+rustflags = [
+  "-C", "link-arg=-undefined",
+  "-C", "link-arg=dynamic_lookup",
+]
+
+EOF
+    _xtra_maturin_args+=(--target=aarch64-apple-darwin)
+
+    # This variable must be set to the directory containing the target's libpython DSO
+    export PYO3_CROSS_LIB_DIR=$PREFIX/lib
+
+    # xref: https://github.com/PyO3/pyo3/commit/7beb2720
+    export PYO3_PYTHON_VERSION=${PY_VER}
+
+    # xref: https://github.com/conda-forge/python-feedstock/issues/621
+    sed -i.bak 's,aarch64,arm64,g' $BUILD_PREFIX/venv/lib/os-patch.py
+    sed -i.bak 's,aarch64,arm64,g' $BUILD_PREFIX/venv/lib/platform-patch.py
+fi
+
+maturin build -vv -j "${CPU_COUNT}" --release --strip --manylinux off --interpreter="${PYTHON}" "${_xtra_maturin_args[@]}"
+
+"${PYTHON}" -m pip install $SRC_DIR/target/wheels/datafusion*.whl --no-deps -vv
+
+cargo-bundle-licenses --format yaml --output THIRDPARTY.yml

conda/recipes/meta.yaml

@@ -29,18 +29,27 @@ source:
   git_url: ../..
 
 build:
-  noarch: python
-  script: {{ PYTHON }} -m pip install . -vv
-  number: 0
+  number: {{ GIT_DESCRIBE_NUMBER }}
+  string: py{{ python | replace(".", "") }}_{{ GIT_DESCRIBE_HASH }}_{{ GIT_DESCRIBE_NUMBER }}
 
 requirements:
-  host:
-    - python >=3.7
+  build:
+    - python                                 # [build_platform != target_platform]
+    - cross-python_{{ target_platform }}     # [build_platform != target_platform]
+    - zlib                                   # [build_platform != target_platform]
+    - {{ compiler('c') }}
+    - {{ compiler('rust') }}
+    - cargo-bundle-licenses
     - maturin >=0.15,<0.16
     - libprotobuf =3
+  host:
+    - python
+    - maturin >=0.15,<0.16
     - pip
+    - zlib
+    - xz  # [linux64]
   run:
-    - python >=3.7
+    - python
     - pyarrow >=11.0.0
 
 test:
@@ -55,5 +64,11 @@ about:
   home: https://arrow.apache.org/datafusion
   license: Apache-2.0
   license_family: APACHE
-  license_file: LICENSE.txt
-  summary: Apache Arrow DataFusion Python Bindings
+  license_file:
+    - LICENSE.txt
+    - THIRDPARTY.yml
+  description: |
+    DataFusion is an extensible query execution framework, written in Rust,
+    that uses Apache Arrow as its in-memory format.
+  doc_url: https://arrow.apache.org/datafusion
+  dev_url: https://github.com/apache/arrow-datafusion