89 lines
2.6 KiB
Bash
Executable File
89 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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set -o errexit
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# Exit early if python3 is not available.
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python3 --version > /dev/null
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KURYR_DIR=${KURYR_DIR:-./}
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KURYR_API_PROTO="kuryr_kubernetes/pod_resources/api.proto"
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# If API_VERSION is not specified assuming v1alpha1.
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VERSION=${API_VERSION:-v1alpha1}
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ACTIVATED="no"
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ENV_DIR=$(mktemp -d -t kuryr-tmp-env-XXXXXXXXXX)
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function cleanup() {
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if [ "${ACTIVATED}" = "yes" ]; then deactivate; fi
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rm -rf "${ENV_DIR}"
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}
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trap cleanup EXIT INT
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if [ -z "${KUBERNETES_API_PROTO}" ]; then
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echo "KUBERNETES_API_PROTO is not specified." \
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"Trying to download api.proto from the k8s github."
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pushd "${ENV_DIR}"
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BASE_URL="https://raw.githubusercontent.com/kubernetes/kubernetes/master"
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PROTO_FILE="pkg/kubelet/apis/podresources/${VERSION}/api.proto"
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wget "${BASE_URL}/${PROTO_FILE}" -O api.proto
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KUBERNETES_API_PROTO="$PWD/api.proto"
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popd
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fi
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if [ ! -f "${KUBERNETES_API_PROTO}" ]; then
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echo "Can't find ${KUBERNETES_API_PROTO}"
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exit 1
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fi
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KUBERNETES_API_PROTO=$(readlink -e "${KUBERNETES_API_PROTO}")
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pushd "${KURYR_DIR}"
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# Obtaining api version from the proto file.
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VERSION=$(grep package "${KUBERNETES_API_PROTO}" \
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| sed 's/^package *\(.*\)\;$/\1/')
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echo "\
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// Generated from kubernetes/pkg/kubelet/apis/podresources/${VERSION}/api.proto
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// To regenerate api.proto, api_pb2.py and api_pb2_grpc.py follow instructions
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// from doc/source/devref/updating_pod_resources_api.rst.
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" > ${KURYR_API_PROTO}
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# Stripping unwanted dependencies.
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sed '/gogoproto/d;/api.pb.go/d' "${KUBERNETES_API_PROTO}" >> ${KURYR_API_PROTO}
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echo '' >> ${KURYR_API_PROTO}
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# Stripping redundant empty lines.
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sed -i '/^$/N;/^\n$/D' ${KURYR_API_PROTO}
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# Creating new virtual environment.
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python3 -m venv "${ENV_DIR}"
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source "${ENV_DIR}/bin/activate"
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ACTIVATED="yes"
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pip install grpcio-tools==1.19
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# Checking protobuf version.
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protobuf_version=$(grep protobuf lower-constraints.txt \
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| sed 's/^protobuf==\([0-9\.]*\)\.[0-9]*$/\1/')
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protoc_version=$(python -m grpc_tools.protoc --version \
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| sed 's/^libprotoc \([0-9\.]*\)\.[0-9]*$/\1/')
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if [ "${protobuf_version}" != "${protoc_version}" ]; then
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echo "protobuf version in lower-constraints.txt (${protobuf_version})" \
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"!= installed protoc compiler version (${protoc_version})."
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echo "Please, update requirements.txt and lower-constraints.txt or" \
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"change version of grpcio-tools used in this script."
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# Clearing api.proto to highlight the issue.
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echo '' > ${KURYR_API_PROTO}
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exit 1
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fi
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# Generating python bindings.
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python -m grpc_tools.protoc -I./ \
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--python_out=. --grpc_python_out=. ${KURYR_API_PROTO}
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popd
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