Make running in docker instruction be copy-pastable (#11148)

* Migrate arrow-datafusion paths in Dockerfile

Following renames after the project extracted from Arrow.

* Make running in docker instruction be copy-pastable

datafusion-cli/Dockerfile

@@ -17,20 +17,21 @@
 
 FROM rust:1.78-bookworm as builder
 
-COPY . /usr/src/arrow-datafusion
-COPY ./datafusion /usr/src/arrow-datafusion/datafusion
+COPY . /usr/src/datafusion
+COPY ./datafusion /usr/src/datafusion/datafusion
+COPY ./datafusion-cli /usr/src/datafusion/datafusion-cli
 
-COPY ./datafusion-cli /usr/src/arrow-datafusion/datafusion-cli
-
-WORKDIR /usr/src/arrow-datafusion/datafusion-cli
+WORKDIR /usr/src/datafusion/datafusion-cli
 
 RUN rustup component add rustfmt
 
 RUN cargo build --release
 
 FROM debian:bookworm-slim
 
-COPY --from=builder /usr/src/arrow-datafusion/datafusion-cli/target/release/datafusion-cli /usr/local/bin
+COPY --from=builder /usr/src/datafusion/datafusion-cli/target/release/datafusion-cli /usr/local/bin
+
+RUN mkdir /data
 
 ENTRYPOINT ["datafusion-cli"]
 

docs/source/user-guide/cli/installation.md

@@ -57,6 +57,8 @@ this to work.
 ```bash
 git clone https://github.com/apache/datafusion
 cd datafusion
+# Note: the build can take a while
 docker build -f datafusion-cli/Dockerfile . --tag datafusion-cli
-docker run -it -v $(your_data_location):/data datafusion-cli
+# You can also bind persistent storage with `-v /path/to/data:/data`
+docker run --rm -it datafusion-cli
 ```