cargo-pack-docker

A cargo-packer for docker; package your application into a docker image to deploy without Dockerfile

THIS PRODUCT IS ALPHA STATUS. USE AT YOUR OWN RISK

install

Built binary

see releases

building

cargo install cargo-pack-docker

Usage

``` cargo pack-docker [-p package] [--release] [TAG]

if your configurated tag in Cargo.toml is hoge:0.1.0, the TAG will be hoge

if TAG is omitted and you have only one [[package.metadata.pack.docker]] section, it will be used

```

Configulation

``` toml

configuration of cargo-pack

[package.metadata.pack] default-packers = ["docker"]

files will be placet to /opt/app

files = ["README.md"]

configuration of cargo-pack-docker

[[package.metadata.pack.docker]]

tag of the created image. Can be omitted.

Default to PACKAGE_NAME:latest for debug profile

and PACKAGENAME:PACKAGEVERSION for release profile

tag = "hoge:0.1.0"

base image of the docker image. Required.

base-image = "ubuntu:16.04"

the bin to include into the docker image.

will be placed to /opt/app/bin/

can be omitted if the project have only one binary target.

bin = "aaa"

ENTRYPOINT of Dockerfile. optional.

entrypoint = ["aa", "bb"]

CMD of Dockerfile. optional.

cmd = ["c", "d"]

inject command into the Dockerfile. optional

inject = " ENV RUST_LOG debug RUN apt install libpq-dev "

you can write another configuration

[[package.metadata.pack.docker]] base-image = "ubuntu:16.04" bin = "bbb" ```

with the first configuration, build a docker image with this Dockerfile content:

``` FROM ubuntu:16.04

RUN mkdir -p /opt/app/bin COPY README.md /opt/app COPY aaa /opt/app/bin WORKDIR /opt/app

ENV RUST_LOG debug RUN apt install libpq-dev

ENTRYPOINT ["aa", "bb"] CMD ["c", "d"]

```

Running cargo-pack-docker in docker

There are images

blackenedgold/cargo-pack-docker .

To build a docker image using the cargo-pack-docker docker image, run this command.

console docker run \ -v /var/run/docker.sock:/var/run/docker.sock \ -v `which docker`:/usr//bin/docker \ -v $(pwd):/tmp/app \ -w /tmp/app blackenedgold/cargo-pack-docker \ cargo pack-docker

and if you prefer docker-compose, use this yaml fragment.

``` yaml build: image: blackenedgold/cargo-pack-docker:0.3.1-rust-1.29.1 command: cargo pack-docker working_dir: /tmp/app volumes: - ./ /tmp/app - /var/run/docker.sock:/var/run/docker.sock # your path to docker - /usr/bin/docker:/usr/bin/docker

```