docker-compose/pkg/e2e/fixtures/build-test/secrets/Dockerfile

# syntax=docker/dockerfile:1


#   Copyright 2020 Docker Compose CLI 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.

FROM alpine

RUN echo "foo" > /tmp/expected
RUN --mount=type=secret,id=mysecret cat /run/secrets/mysecret > /tmp/actual
RUN diff /tmp/expected /tmp/actual

RUN echo "bar" > /tmp/expected
RUN --mount=type=secret,id=build_secret cat /run/secrets/build_secret > tmp/actual
RUN diff --ignore-all-space /tmp/expected /tmp/actual

RUN echo "zot" > /tmp/expected
RUN --mount=type=secret,id=dotenvsecret cat /run/secrets/dotenvsecret > tmp/actual
RUN diff --ignore-all-space /tmp/expected /tmp/actual