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# Copyright 2020 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.
# Use the latest stable golang 1.x to compile to a binary
FROM --platform=$BUILDPLATFORM golang:1 as build
WORKDIR /go/src/cloudsql-proxy
COPY . .
ARG TARGETOS
ARG TARGETARCH
RUN go get ./...
RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
go build -ldflags "-X main.metadataString=container.bullseye" -o cloud_sql_proxy ./cmd/cloud_sql_proxy
# Final stage
FROM debian:bullseye
RUN apt-get update && apt-get install -y ca-certificates
# Install fuse and allow enable non-root users to mount
RUN apt-get update && apt-get install -y fuse && sed -i 's/^#user_allow_other$/user_allow_other/g' /etc/fuse.conf
# Add a non-root user matching the nonroot user from the main container
RUN groupadd -g 65532 -r nonroot && useradd -u 65532 -g 65532 -r nonroot
# Set the uid as an integer for compatibility with runAsNonRoot in Kubernetes
USER 65532
COPY --from=build --chown=nonroot /go/src/cloudsql-proxy/cloud_sql_proxy /cloud_sql_proxy
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