deployment.gradle

ext.deploy = { deployment ->
    println "Deploying to ${deployment.servers.size()} Servers"
    sleep(2000)
    deployment.servers.eachWithIndex { _key, server, index ->
        println "Deploying to $_key"
        ssh.run {
            session(server.remote) {
                println "Moving server out of service..."
                execute("touch ${server.folder}/app/haproxy-deactivate")
                println "Waiting ${deployment.coolDownSec} for cool down..."
                execute("sleep ${deployment.coolDownSec}")
                println "Stopping docker container..."
                execute("docker-compose -f ${server.folder}/docker-compose.yml stop");
                println "Syncing files ..."
                exec {
                    executable 'rsync'
                    args '-avz', '--delete', '--exclude=WEB-INF/tmp/', '-e', "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i ${server.remote.identity.absolutePath}", 'build/exploded/', "${server.server}:${server.folder}/app/"
                }
                println "Starting docker container"
                execute("docker-compose -f ${server.folder}/docker-compose.yml up -d")
                // last server no warmup
                if (index != deployment.servers.size() - 1) {
                    println "Waiting ${deployment.warmUpSec} seconds for server to warm up..."
                    execute("sleep ${deployment.warmUpSec}")
                }
            }
        }
    }
    println "DEPLOYMENT DONE!"
}