snapshot of https://github.com/grpc/grpc-go.git (master, 2026-09-15; blobs > 131072B omitted)

examples/features/csm_observability/client/Dockerfile

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+# Copyright 2024 gRPC authors.
+#
+# 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.
+
+# Dockerfile for building the example client. To build the image, run the
+# following command from grpc-go directory:
+# docker build -t <TAG> -f examples/features/csm_observability/client/Dockerfile .
+FROM golang:1.25-alpine as build
+
+RUN apk --no-cache add curl
+
+# Make a grpc-go directory and copy the repo into it.
+WORKDIR /go/src/grpc-go
+COPY . .
+
+# Build a static binary without cgo so that we can copy just the binary in the
+# final image, and can get rid of the Go compiler and gRPC-Go dependencies.
+RUN cd examples/features/csm_observability/client && go build -tags osusergo,netgo .
+
+FROM alpine
+RUN apk --no-cache add curl
+COPY --from=build /go/src/grpc-go/examples/features/csm_observability/client/client .
+ENV GRPC_GO_LOG_VERBOSITY_LEVEL=99
+ENV GRPC_GO_LOG_SEVERITY_LEVEL="info"
+ENTRYPOINT ["./client"]