Using WasmEdge in Docker

WasmEdge DockerSlim

The wasmedge/slim:{version} Docker images provide a slim WasmEdge images built with DockerSlim every releases.

• Image wasmedge/slim-runtime:{version} includes only WasmEdge runtime with wasmedge command.
• Image wasmedge/slim:{version} includes the following command line utilities:
  • wasmedge
  • wasmedgec
• Image wasmedge/slim-tf:{version} includes the following command line utilities:
  • wasmedge
  • wasmedgec
  • wasmedge-tensorflow-lite
  • wasmedge-tensorflow
  • show-tflite-tensor
• The working directory of the release docker image is /app.
• NOTE: The usage of wasmedgec is equal to wasmedge compile. We decide to deprecate wasmedgec in the future.

Examples

Use wasmedge compile and wasmedge (link):

$ docker pull wasmedge/slim:0.12.1

$ docker run -it --rm -v $PWD:/app wasmedge/slim:0.12.1 wasmedge compile hello.wasm hello.aot.wasm
[2022-07-07 08:15:49.154] [info] compile start
[2022-07-07 08:15:49.163] [info] verify start
[2022-07-07 08:15:49.169] [info] optimize start
[2022-07-07 08:15:49.808] [info] codegen start
[2022-07-07 08:15:50.419] [info] output start
[2022-07-07 08:15:50.421] [info] compile done
[2022-07-07 08:15:50.422] [info] output start

$ docker run -it --rm -v $PWD:/app wasmedge/slim:0.12.1 wasmedge hello.aot.wasm world
hello
world

Use wasmedge-tensorflow-lite (link):

$ docker pull wasmedge/slim-tf:0.12.1
$ wget https://raw.githubusercontent.com/second-state/wasmedge-quickjs/main/example_js/tensorflow_lite_demo/aiy_food_V1_labelmap.txt
$ wget https://raw.githubusercontent.com/second-state/wasmedge-quickjs/main/example_js/tensorflow_lite_demo/food.jpg
$ wget https://raw.githubusercontent.com/second-state/wasmedge-quickjs/main/example_js/tensorflow_lite_demo/lite-model_aiy_vision_classifier_food_V1_1.tflite
$ wget https://raw.githubusercontent.com/second-state/wasmedge-quickjs/main/example_js/tensorflow_lite_demo/main.js

$ docker run -it --rm -v $PWD:/app wasmedge/slim-tf:0.12.1 wasmedge-tensorflow-lite --dir .:. qjs_tf.wasm main.js
label:
Hot dog
confidence:
0.8941176470588236

Docker Images for Building WasmEdge

WasmEdge supports a wide range of Linux distributions dated back to 2014. The official release contains statically linked binaries and libraries for older Linux systems. The table below shows build targets in WasmEdge's official release packages.

Developers can use the docker pull wasmedge/wasmedge:{tag_name} command to pull the docker image for WasmEdge building.