Concord

• Website: https://concord.walmartlabs.com
• Installation guide
• Core Plugins
• Community Plugins

Concord is a workflow server. It is the orchestration engine that connects different systems together using scenarios and plugins created by users.

Building

Dependencies:

• Git 2.18+
• Java 8
• Docker Community Edition
• (Optional) NodeJS and NPM (Node 10 or greater)

git clone ...
cd concord
./mvnw clean install -DskipTests

Docker Images

You can build docker images using this commands:

./mvnw clean install -DskipTests -Pdocker

Console

See the console2/README.md file.

cd ./console2
npm install # Install dependencies

Start the console in dev mode by running:

npm run start

Integration tests

Prerequisites

Prerequisites:

• Git 2.3+
• Docker, listening on tcp://127.0.0.1:2375;
• Ansible 2.6.0+ must be installed and available in $PATH. See the official documentation;
• requests python module is required. It can be installed using pip install requests or a system package manager;
• Java must be available in $PATH as java;
• Chrome WebDriver available in $PATH.

Running tests

Integration tests are disabled by default. Use the it profile to enable them:

./mvnw verify -Pit

This will run ITs agains the locally running server and the agent. To automatically start and stop the server and the agent using docker, use the docker profile:

./mvnw verify -Pit -Pdocker

To run UI ITs in an IDE using the UI's dev mode:

• start the UI's dev mode with cd console2 && npm start;
• set up IT_CONSOLE_BASE_URL=http://localhost:3000 environment variable before running any UI tests.

Examples

See the examples directory.

How To Release New Versions

• perform the regular Maven release:

  $ ./mvnw release:prepare release:perform
  

• push the tags:

  $ git push --tags
  

• sync to Central;
• build and push the Docker images:

  $ git checkout RELEASE_TAG
  $ ./mvnw -f docker-images clean package -Pdocker
  $ ./docker-images/push.sh RELEASE_TAG