package docker import ( "dagger.io/dagger" "dagger.io/dagger/engine" "universe.dagger.io/docker" ) dagger.#Plan & { actions: { build: engine.#Dockerfile & { source: engine.#Scratch dockerfile: contents: """ FROM alpine:3.15.0 RUN echo -n 'not hello from dagger' > /dagger.txt RUN echo '#!/bin/sh' > /bin/dagger ENV HELLO_FROM=dagger RUN echo 'echo -n "hello from $HELLO_FROM" > /dagger.txt' >> /bin/dagger RUN chmod +x /bin/dagger WORKDIR /bin CMD /bin/dagger """ } myimage: docker.#Image & { rootfs: build.output config: build.config } run: docker.#Run & { image: myimage command: name: "ls" export: files: { "/dagger.txt": _ & { contents: "not hello from dagger" } "/bin/dagger": _ & { contents: """ #!/bin/sh echo -n "hello from $HELLO_FROM" > /dagger.txt """ } } } verify_cmd_is_run: docker.#Run & { image: myimage export: files: "/dagger.txt": _ & { contents: "hello from dagger" } } verify_env_is_overridden: docker.#Run & { image: myimage export: files: "/dagger.txt": _ & { contents: "hello from europa" } env: HELLO_FROM: "europa" } verify_working_directory: docker.#Run & { image: myimage command: { name: "sh" flags: "-c": #""" pwd > dir.txt """# } export: files: "/bin/dir.txt": _ & { contents: "/bin\n" } } verify_working_directory_is_overridden: docker.#Run & { image: myimage workdir: "/" command: { name: "sh" flags: "-c": #""" pwd > dir.txt """# } export: files: "/dir.txt": _ & { contents: "/\n" } } } }