Rust Example

README.md

@@ -88,6 +88,7 @@ You can find other examples here:
 * [Golang](examples/go/Dockerfile)
 * [Node.js](examples/nodejs/Dockerfile)
 * [dotnet](examples/dotnet/Dockerfile)
+* [Rust](examples/rust/Dockerfile)
 
 To run any example, go the the directory for the language and run
 ```

WORKSPACE

@@ -246,6 +246,32 @@ load(
 
 _go_image_repos()
 
+# Rust repositories
+http_archive(
+    name = "io_bazel_rules_rust",
+    sha256 = "b6da34e057a31b8a85e343c732de4af92a762f804fc36b0baa6c001423a70ebc",
+    strip_prefix = "rules_rust-55f77017a7f5b08e525ebeab6e11d8896a4499d2",
+    urls = [
+        # Master branch as of 2019-10-07
+        "https://github.com/bazelbuild/rules_rust/archive/55f77017a7f5b08e525ebeab6e11d8896a4499d2.tar.gz",
+    ],
+)
+
+http_archive(
+    name = "bazel_skylib",
+    sha256 = "9a737999532daca978a158f94e77e9af6a6a169709c0cee274f0a4c3359519bd",
+    strip_prefix = "bazel-skylib-1.0.0",
+    url = "https://github.com/bazelbuild/bazel-skylib/archive/1.0.0.tar.gz",
+)
+
+load("@io_bazel_rules_rust//rust:repositories.bzl", "rust_repositories")
+
+rust_repositories()
+
+load("@io_bazel_rules_rust//:workspace.bzl", "bazel_version")
+
+bazel_version(name = "bazel_version")
+
 dpkg_src(
     name = "debian10",
     arch = "amd64",

examples/rust/BUILD

@@ -0,0 +1,15 @@
+# Public notice: this file is for internal documentation, testing, and
+# reference only. Note that repo maintainers can freely change any part of the
+# repository code at any time.
+package(default_visibility = ["//visibility:public"])
+
+# Rust
+load("@io_bazel_rules_docker//rust:image.bzl", "rust_image")
+
+# NOTE: Bazel Rust rules don't support cross-compilation yet,
+# so at this time it's required that you build on the same platform as the image
+rust_image(
+    name = "rust_example",
+    srcs = ["src/main.rs"],
+    base = "//cc:cc",
+)

examples/rust/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "hello-world-distroless"
+version = "0.1.0"
+authors = ["Bryant Hagadorn <[email protected]>"]
+
+[dependencies]

examples/rust/Dockerfile

@@ -0,0 +1,8 @@
+FROM rust:1.41.0 as build-env
+WORKDIR /app
+ADD . /app
+RUN cargo build --release
+
+FROM gcr.io/distroless/cc
+COPY --from=build-env /app/target/release/hello-world-distroless /
+CMD ["./hello-world-distroless"]

examples/rust/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello World!");
+}