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:

• Java 8
• Docker Community Edition
• (Optional) NodeJS and NPM (Node 8 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

cd ./console2
npm install # Install dependencies

Verify that the proxy property in console2/package.json is set to the Server's API address.

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;
• ujson python module is required. It can be installed using pip install ujson or a system package manager;
• 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.

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

Examples

See the examples directory.