github.com/nestoroprysk/repl-log

Overview

Replication log is a distributed systems course homework assignment.

Running the App

    # tilt (for UI and live updates)
    tilt up

    # or build images
    docker build -f Dockerfile -t node .
    docker build -f Dockerfile.test -t test .

    # and use docker-compose
    docker-compose up

Using the App

    # ping master
    curl localhost:8080/ping
    # ping secondary-1
    curl localhost:8081/ping
    # ping secondary-2
    curl localhost:8082/ping

    # post a message (master only)
    curl -X POST -d '{"message":"abc"}' localhost:8080/messages

    # list messages of master
    curl localhost:8080/messages
    # list messages of secondary-1
    curl localhost:8081/messages
    # list messages of secondary-2
    curl localhost:8082/messages

    # namespaces
    curl localhost:8080/namespaces
    curl -X POST -d '{"message":"local","namespace":"ns"}' localhost:8080/messages
    curl 'localhost:8080/messages?namespace=ns'
    curl 'localhost:8080/messages?namespace=ns&namespace=default'
    # flush all the messages inside the namespace
    curl -X DELETE localhost:8080/namespaces/ns

    # post a message with a 5 second delay (secondaries reply with the delay)
    curl -X POST -d '{"message":"abc","delay":1000}' localhost:8080/messages

Running Tests

    # using the docker-compose (make sure that the service is up)
    docker-compose run test

    # or locally
    CONFIG_PATH=$(pwd)/test-local.json go test ./integration

Sources

• Golang installation
• Using docker-compose with go
• Tilt with docker-compose
• Gin server