Kf 2271 feat tensorflow serving rock

tensorflow-serving/rockcraft.yaml

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+# https://github.com/tensorflow/serving/blob/2.1.0/tensorflow_serving/tools/docker/Dockerfile
+name: tensorflow-serving
+summary: An image for Seldon Tensorflow Serving
+description: |
+  This image is used as part of the Charmed Kubeflow product.
+version: 2.13.0_20.04_1 # <upstream-version>_<base-version>_<Charmed-KF-version>
+license: Apache-2.0
+base: ubuntu:20.04
+run-user: _daemon_
+services:
+  tensorflow-serving:
+    override: replace
+    summary: "tensorflow-serving service"
+    startup: enabled
+    command: bash -c 'tensorflow_model_server --port=8500 --rest_api_port=8501 --model_name=${MODEL_NAME} --model_base_path=${MODEL_BASE_PATH}/${MODEL_NAME} "$@"'
+    environment:
+      MODEL_NAME: "model"
+      MODEL_BASE_PATH: "/models"
+platforms:
+  amd64:
+
+parts:
+  tensorflow-serving:
+    plugin: nil
+    source: https://github.com/tensorflow/serving/
+    source-type: git
+    source-tag: 2.13.0
+    build-packages:
+      - automake
+      - build-essential
+      - ca-certificates
+      - curl
+      - git
+      - libcurl3-dev
+      - libfreetype6-dev
+      - libpng-dev
+      - libtool
+      - libzmq3-dev
+      - mlocate
+      - openjdk-8-jdk
+      - openjdk-8-jre-headless
+      - pkg-config
+      - pip
+      - python-dev
+      - python3.8
+      - python3.8-dev
+      - python3-pip
+      - python3.8-venv
+      - software-properties-common
+      - swig
+      - tar
+      - unzip
+      - wget
+      - zip
+      - zlib1g-dev
+      - python3-distutils
+    build-environment:
+      - BAZEL_VERSION: "5.3.0"
+    override-build: |
+      set -e
+
+      # Make python3.8 the default python version
+      python3.8 -m pip install pip --upgrade
+      update-alternatives --install /usr/bin/python python /usr/bin/python3.8 0
+
+      pip3 --no-cache-dir install future>=0.17.1 grpcio h5py keras_applications>=1.0.8 keras_preprocessing>=1.1.0 mock numpy portpicker requests --ignore-installed setuptools --ignore-installed six>=1.12.0
+
+      mkdir -p ${CRAFT_PART_INSTALL}/bazel
+      cd ${CRAFT_PART_INSTALL}/bazel
+      curl -H "User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36" -fSsL -O https://github.com/bazelbuild/bazel/releases/download/${BAZEL_VERSION}/bazel-${BAZEL_VERSION}-installer-linux-x86_64.sh
+      curl -H "User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.133 Safari/537.36" -fSsL -o ${CRAFT_PART_INSTALL}/bazel/LICENSE.txt https://raw.githubusercontent.com/bazelbuild/bazel/master/LICENSE && \
+      chmod +x bazel-*.sh
+      bash ./bazel-${BAZEL_VERSION}-installer-linux-x86_64.sh
+      rm -f bazel/bazel-$BAZEL_VERSION-installer-linux-x86_64.sh
+
+      # Build, and install TensorFlow Serving
+      export TF_SERVING_VERSION_GIT_COMMIT=HEAD
+      export TF_SERVING_BUILD_OPTIONS="--config=release"
+      echo "Building with build options: ${TF_SERVING_BUILD_OPTIONS}"
+      export TF_SERVING_BAZEL_OPTIONS=""
+      echo "Building with Bazel options: ${TF_SERVING_BAZEL_OPTIONS}"
+      export PATH=${PATH}:${CRAFT_PART_INSTALL}/bazel:/usr/local/bin:/usr/bin
+
+      mkdir -p /root/.cache
+      chmod -R 766 /root/.cache
+      mkdir -p ${CRAFT_PART_INSTALL}/usr/local/bin/
+      cd ${CRAFT_PART_SRC}
+      touch WORKSPACE
+      bazel build --color=yes --curses=yes ${TF_SERVING_BAZEL_OPTIONS} --verbose_failures --output_filter=DONT_MATCH_ANYTHING ${TF_SERVING_BUILD_OPTIONS} tensorflow_serving/model_servers:tensorflow_model_server
+      cp ${CRAFT_PART_SRC}/bazel-bin/tensorflow_serving/model_servers/tensorflow_model_server ${CRAFT_PART_INSTALL}/usr/local/bin/
+
+      # Build and install TensorFlow Serving API
+      mkdir -p ${CRAFT_PART_INSTALL}/tmp/pip
+      bazel build --color=yes --curses=yes ${TF_SERVING_BAZEL_OPTIONS} --verbose_failures --output_filter=DONT_MATCH_ANYTHING ${TF_SERVING_BUILD_OPTIONS} tensorflow_serving/tools/pip_package:build_pip_package
+      ${CRAFT_PART_SRC}/bazel-bin/tensorflow_serving/tools/pip_package/build_pip_package ${CRAFT_PART_INSTALL}/tmp/pip
+      pip --no-cache-dir install --upgrade ${CRAFT_PART_INSTALL}/tmp/pip/tensorflow_serving_api-*.whl
+      rm -rf /tmp/pip
+
+      # Clean up Bazel cache when done.
+      bazel clean --expunge --color=yes
+      rm -rf /root/.cache/bazel
+
+    organize:
+      usr/local/bin/tensorflow_model_server: usr/bin/tensorflow_model_server
+
+  security-requirements:
+    plugin: nil
+    after: [tensorflow-serving]
+    override-build: |
+      # security requirement using `ubuntu-22.04` base
+      # > ${CRAFT_PART_INSTALL}/usr/share/rocks/dpkg.query
+      # `--root` option is not available in dpkg-query version which is packaged with 20.04
+      mkdir -p ${CRAFT_PART_INSTALL}/usr/share/rocks
+      (echo "# os-release" && cat /etc/os-release && echo "# dpkg-query") \
+       > ${CRAFT_PART_INSTALL}/usr/share/rocks/dpkg.query
+

tensorflow-serving/tox.ini

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+# Copyright 2022 Canonical Ltd.
+# See LICENSE file for licensing details.
+[tox]
+skipsdist = True
+skip_missing_interpreters = True
+
+[testenv]
+setenv =
+    PYTHONPATH={toxinidir}
+    PYTHONBREAKPOINT=ipdb.set_trace
+    CHARM_REPO=https://github.com/canonical/seldon-core-operator.git
+    CHARM_BRANCH=main
+    LOCAL_CHARM_DIR=charm_repo
+
+[testenv:unit]
+passenv = *
+allowlist_externals =
+    bash
+    tox
+    rockcraft
+deps =
+    juju~=2.9.0
+    pytest
+    pytest-operator
+    ops
+    charmed_kubeflow_chisme
+commands =
+    # build and pack rock
+    rockcraft pack
+    bash -c 'NAME=$(yq eval .name rockcraft.yaml) && \
+             VERSION=$(yq eval .version rockcraft.yaml) && \
+             ARCH=$(yq eval ".platforms | keys" rockcraft.yaml | awk -F " " '\''{ print $2 }'\'') && \
+             ROCK="$\{NAME\}_$\{VERSION\}_$\{ARCH\}" && \
+             sudo skopeo --insecure-policy copy oci-archive:$ROCK.rock docker-daemon:$ROCK:$VERSION'
+
+    # run rock tests
+    pytest -vvv --tb native --show-capture=all --log-cli-level=INFO {posargs} {toxinidir}/tests
+
+[testenv:integration]
+passenv = *
+allowlist_externals =
+    bash
+    git
+    rm
+    tox
+    rockcraft
+    sed
+deps =
+    juju~=2.9.0
+    pytest
+    pytest-operator
+    ops
+commands =
+    # build and pack rock
+    rockcraft pack
+    # clone related charm
+    rm -rf {env:LOCAL_CHARM_DIR}
+    git clone --branch {env:CHARM_BRANCH} {env:CHARM_REPO} {env:LOCAL_CHARM_DIR}
+    # replace jinja2 templated value with yq safe placeholder
+    sed -i "s/namespace: {{ namespace }}/namespace: YQ_SAFE/" {env:LOCAL_CHARM_DIR}/src/templates/configmap.yaml.j2
+    # upload rock to docker and microk8s cache, replace charm's container with local rock reference
+    bash -c 'NAME=$(yq eval .name rockcraft.yaml) && \
+             VERSION=$(yq eval .version rockcraft.yaml) && \
+             ARCH=$(yq eval ".platforms | keys" rockcraft.yaml | awk -F " " '\''{ print $2 }'\'') && \
+             ROCK="$\{NAME\}_$\{VERSION\}_$\{ARCH\}" && \
+             sudo skopeo --insecure-policy copy oci-archive:$ROCK.rock docker-daemon:$ROCK:$VERSION && \
+             docker save $ROCK > $ROCK.tar && \
+             microk8s ctr image import $ROCK.tar --digests=true && \
+	         predictor_servers=$(yq e ".data.predictor_servers" {env:LOCAL_CHARM_DIR}/src/templates/configmap.yaml.j2) && \
+             predictor_servers=$(jq --arg jq_rock $ROCK -r '\''.TENSORFLOW_SERVER.protocols.v2.image=$jq_rock'\'' <<< $predictor_servers) && \
+             predictor_servers=$(jq --arg jq_version $VERSION -r '\''.TENSORFLOW_SERVER.protocols.v2.defaultImageVersion=$jq_version'\'' <<< $predictor_servers) yq e -i ".data.predictor_servers=strenv(predictor_servers)" {env:LOCAL_CHARM_DIR}/src/templates/configmap.yaml.j2'
+    # replace yq safe placeholder with original value
+    sed -i "s/namespace: YQ_SAFE/namespace: {{ namespace }}/" {env:LOCAL_CHARM_DIR}/src/templates/configmap.yaml.j2
+    # run charm integration test with rock
+    tox -c {env:LOCAL_CHARM_DIR} -e integration
+