# Copyright 2021 Google LLC

#

# Licensed 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.

FROM ubuntu:24.04 AS base

# Create separate targets for each phase, this allows us to cache intermediate

# stages when using Google Cloud Build, and makes the final deployment stage

# small as it contains only what is needed.

FROM base AS devtools

# Install the typical development tools and some additions:

# - ninja-build is a backend for CMake that often compiles faster than

# CMake with GNU Make.

ENV DEBIAN_FRONTEND=noninteractive

RUN apt update && \

apt install -y \

build-essential \

cmake \

curl \

gcc \

g++ \

git \

ninja-build \

pkg-config \

python3 \

tar \

unzip \

zip

# Copy the source code to /v/source and compile it.

FROM devtools AS build

WORKDIR /v/vcpkg

RUN curl -sSL "https://github.com/Microsoft/vcpkg/archive/2024.04.26.tar.gz" | \

tar --strip-components=1 -zxf - \

&& ./bootstrap-vcpkg.sh -disableMetrics

COPY vcpkg.json /v/deps/

RUN /v/vcpkg/vcpkg install --x-manifest-root=/v/deps --clean-after-build

# Run the CMake configuration step.

COPY . /v/source

RUN cmake -S/v/source -B/v/binary -GNinja \

-DCMAKE_BUILD_TYPE=Release \

-DCMAKE_TOOLCHAIN_FILE=/v/vcpkg/scripts/buildsystems/vcpkg.cmake \

&& cmake --build /v/binary --target gke_index_gcs \

&& strip /v/binary/gke_index_gcs

# Create the final deployment image, install the minimal dependencies for the

# program.

FROM base AS getting-started-gke

ENV DEBIAN_FRONTEND=noninteractive

RUN apt update && \

apt-get --no-install-recommends install -y libstdc++6 ca-certificates && \

rm -rf /var/cache/apt/*

WORKDIR /r

# Copy the program from the previously created stage and make it the entry point.

COPY --from=build /v/binary/gke_index_gcs /r

ENTRYPOINT [ "/r/gke_index_gcs" ]