1# Copyright 2021 gRPC authors.
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7# http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15# Dockerfile for building the xDS interop client. To build the image, run the
16# following command from grpc-go directory:
17# docker build -t <TAG> -f interop/xds/client/Dockerfile .
18
19FROM golang:1.21-alpine as build
20
21# Make a grpc-go directory and copy the repo into it.
22WORKDIR /go/src/grpc-go
23COPY . .
24
25# Build a static binary without cgo so that we can copy just the binary in the
26# final image, and can get rid of Go compiler and gRPC-Go dependencies.
27RUN go build -tags osusergo,netgo interop/xds/client/client.go
28
29# Second stage of the build which copies over only the client binary and skips
30# the Go compiler and gRPC repo from the earlier stage. This significantly
31# reduces the docker image size.
32FROM alpine
33COPY --from=build /go/src/grpc-go/client .
34ENV GRPC_GO_LOG_VERBOSITY_LEVEL=99
35ENV GRPC_GO_LOG_SEVERITY_LEVEL="info"
36ENV GRPC_GO_LOG_FORMATTER="json"
37ENTRYPOINT ["./client"]
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