distributable:
  url: https://github.com/opensearch-project/OpenSearch/archive/refs/tags/{{version}}.tar.gz
  strip-components: 1

display-name: opensearch

versions:
  github: opensearch-project/OpenSearch

dependencies:
  openjdk.org: '*'
  openmp.llvm.org: ^17

build:
  dependencies:
    cmake.org: '*'
    git-scm.org: '*'
    gnu.org/wget: '*'
    openjdk.org: ^17
    gnu.org/gcc: ^12 # for gfortran
    linux:
      # on mac we use the Accelerate framework instead, on linux this is linked statically
      openblas.net: '*'

  script:
    # there seems to be a loader bug with trying to dlopen libc on macos 12 and earlier.
    # remove this step when macos 12 and under are no longer supported.
    - run: |
        sed -i 's|JNAKernel32Library.getInstance();|//JNAKernel32Library.getInstance();|' server/src/main/java/org/opensearch/bootstrap/Bootstrap.java
      if: darwin/x86-64
    - ./gradlew -Dbuild.snapshot=false ":distribution:archives:no-jdk-{{hw.platform}}-tar:assemble"
    - run: tar --strip-components=1 -xf $SRCROOT/distribution/archives/no-jdk-{{hw.platform}}-tar/build/distributions/opensearch-*.tar.gz
      working-directory: ${{prefix}}
    # there seems to be a loader bug with trying to dlopen libc on macos 12 and earlier.
    # remove this step when macos 12 and under are no longer supported.
    - run: |
        rm -f lib/jna-*.jar
      if: darwin/x86-64
      working-directory: ${{prefix}}
    - run: 'sed -i "s|#\s*cluster.name: .*|cluster.name: opensearch_pkgx|" opensearch.yml'
      working-directory: ${{prefix}}/config

    # checkout k-NN plugin
    - run: |
        if [ -d .git ]; then
          git fetch
        else
          git clone https://github.com/opensearch-project/k-NN .
        fi
        git checkout {{version}}.0
        git reset --hard
        git submodule foreach --recursive git reset --hard
        git submodule update --init --recursive
        git config --global user.email "hello@pkgx.dev"
        git config --global user.name "pkgx"
      working-directory: k-NN

    # workarounds for m1 build. see: https://github.com/opensearch-project/k-NN/blob/main/DEVELOPER_GUIDE.md#extra-setup-for-mac-m1-machines
    - run: |
        sed -i -e 's/-march=native/-mcpu=apple-m1/g' nmslib/similarity_search/CMakeLists.txt
        sed -i -e 's/-mcpu=apple-a14/-mcpu=apple-m1/g' nmslib/python_bindings/setup.py
        sed -i -e 's/__aarch64__/__undefine_aarch64__/g' faiss/faiss/utils/distances_simd.cpp
      if: darwin/aarch64
      working-directory: k-NN/jni/external

    - run: |
        sed -i -e "s|/usr/local/opt/libomp/|{{deps.openmp.llvm.org.prefix}}/|g" jni/CMakeLists.txt jni/cmake/*.cmake
        sed -i -e 's/pragma message WARN/pragma message /g' jni/external/nmslib/similarity_search/src/distcomp_scalar.cc
        export CC=clang
        export CXX=clang++
      if: darwin
      working-directory: k-NN

    # this is recommended in https://github.com/opensearch-project/k-NN/blob/45e9e542aef60ef7073ee726e6ac14dec27bfa04/scripts/build.sh#L91-L94
    - run: sed -i -e 's/-march=native/-march=x86-64/g' CMakeLists.txt
      working-directory: k-NN/jni/external/nmslib/similarity_search
      if: x86-64
    - run: |
        cmake . --fresh
        make
      working-directory: k-NN/jni
    - run: |
        for LIB in *.jnilib; do
          install_name_tool -add_rpath @loader_path $LIB
        done
      working-directory: k-NN/jni/release
      if: darwin
    - run: |
        ./gradlew build --refresh-dependencies -x integTest -x test -DskipTests=true -Dopensearch.version={{version}} -Dbuild.snapshot=false -Dbuild.version_qualifier=
        ./gradlew publishPluginZipPublicationToZipStagingRepository -Dopensearch.version={{version}} -Dbuild.snapshot=false -Dbuild.version_qualifier=
        ./gradlew publishPluginZipPublicationToMavenLocal -Dbuild.snapshot=false -Dbuild.version_qualifier= -Dopensearch.version={{version}}
      working-directory: k-NN
    - run: |
        mkdir -p ./build/distributions/lib
        cp -v ./jni/release/libopensearchknn* ./build/distributions/lib
        cd ./build/distributions
        zip -r opensearch-knn-{{version}}.0.zip lib/
        {{prefix}}/bin/opensearch-plugin install --batch file:`pwd`/opensearch-knn-{{version}}.0.zip
      working-directory: k-NN
    - run: echo 'export JAVA_LIBRARY_PATH="$OPENSEARCH_HOME/plugins/opensearch-knn/lib:$JAVA_LIBRARY_PATH"' >> opensearch-env
      working-directory: ${{prefix}}/bin
      if: darwin
    - run: echo 'export LD_LIBRARY_PATH="$OPENSEARCH_HOME/plugins/opensearch-knn/lib:$LD_LIBRARY_PATH"' >> opensearch-env
      working-directory: ${{prefix}}/bin
      if: linux

provides:
  - bin/opensearch
  - bin/opensearch-keystore
  - bin/opensearch-plugin
  - bin/opensearch-shard

test:
  dependencies:
    gnu.org/coreutils: ^9
    stedolan.github.io/jq: '*'
    curl.se: '*'
  script:
    - opensearch-plugin list

    # While we'd love a good test like this, `opensearch` doesn't run as root, and managing
    # all the environment passthrough with `sudo` is a nightmare.
    - run: 'opensearch -version | grep "Version: {{version}}"'
      if: linux

    - run: |
        mkdir -p test/{data,logs}
        PORT=$(shuf -i 2000-65000 -n 1)
        opensearch -Ehttp.port=$PORT -Epath.data=$PWD/test/data -Epath.logs=$PWD/test/logs &
        pid=$!
        for i in $(seq 1 30); do
          curl -k --silent --fail http://localhost:$PORT/ > output.txt && break || sleep 1
        done
        test "$(jq .version.number output.txt)" = \"{{version}}\"
        curl --fail -XPUT http://localhost:$PORT/my-test-knn-index -H 'Content-Type: application/json' -d '
          {
            "settings": {
              "index.knn": true
            },
            "mappings": {
              "properties": {
                "my_vector1": {
                  "type": "knn_vector",
                  "dimension": 2
                },
                "my_vector2": {
                  "type": "knn_vector",
                  "dimension": 4
                }
              }
            }
          }'
        curl --fail -XPUT http://localhost:$PORT/my-test-knn-index/_doc/1?refresh=true -H 'Content-Type: application/json' -d '
          {
            "my_vector1": [1, 2],
            "my_vector2": [1, 2, 3, 4]
          }'

        curl --fail -XPOST http://localhost:$PORT/my-test-knn-index/_search -H 'Content-Type: application/json' -d '
          {
            "query": {
              "knn": {
                "my_vector1": {
                  "vector": [1, 2],
                  "k": 1
                }
              }
            }
          }' > output.txt
        kill $pid
        test "$(jq .hits.total.value output.txt)" = 1
      if: darwin