wsargent

fooapp@srv:~$ cat app/env/PLAY_OPTS 

export DATABASE_URL="jdbc:postgresql://127.0.0.1/foobar"

# We could wire a different configuration file here
# or set up a different database on the fly
export PLAY_OPTS="-DapplyEvolutions.default=true -DapplyDownEvolutions.default=true -Ddb.default.url="$DATABASE_URL" -Ddb.default.user=fooapp -Ddb.default.password=fooapppw -Ddb.default.driver=org.postgresql.Driver"

wsargent

package backend

import akka.actor.{Actor, ActorRef, Cancellable}

import scala.concurrent.duration.FiniteDuration
import scala.util.control.NoStackTrace

private case class SchedulerException(msg: String) extends akka.AkkaException(msg) with NoStackTrace

/**

wsargent

https://docs.google.com/a/typesafe.com/presentation/d/1QBhMeRRq5Gs5UfgaqvZ_3-LaxC-fQviLbPi5O8fA71c/edit?usp=sharing

wsargent

#!/usr/bin/env bash
#
# A more capable sbt runner, coincidentally also called sbt.
# Author: Paul Phillips <paulp@typesafe.com>

# todo - make this dynamic
declare -r sbt_release_version=0.13.5
declare -r sbt_unreleased_version=0.13.5
declare -r buildProps=project/build.properties

wsargent

> testOnly play.it.http.websocket.AkkaHttpWebSocketSpec 

[info] AkkaHttpWebSocketSpec
[info] 
[info] Plays WebSockets should
[info]   allow handling WebSockets using Akka streams
[info]     + allow consuming messages
[info]     + allow sending messages
[info]     + close when the consumer is done
[info]     + allow rejecting a websocket with a result

wsargent

package com.example

object Hello {
  def main(args: Array[String]): Unit = {
    val runtime = Runtime.getRuntime
    val cwd = System.getProperty("user.dir")
    val process = runtime.exec(s"$cwd/testscript.sh") // pick something harmless
    println("Process executed without security manager interference!")
  }
}

wsargent

// GeneratePolicyFromDeniedPermissions - timestamp: Thu Dec 17 13:24:58 PST 2015

grant codeBase "file:/home/wsargent/work/activator-play-tls-example/target/universal/activator-play-tls-example-1.0.0/lib/activator-play-tls-example.activator-play-tls-example-1.0.0-sans-externalized.jar" {
  permission java.io.FilePermission "certs/clientca.jks", "read";
  permission java.io.FilePermission "certs/example.com.jks", "read";
  permission java.io.FilePermission "certs/password", "read";
  permission java.util.PropertyPermission "play.ssl.needClientAuth", "read";
};

grant codeBase "file:/home/wsargent/work/activator-play-tls-example/target/universal/activator-play-tls-example-1.0.0/lib/ch.qos.logback.logback-classic-1.1.3.jar" {

wsargent

import play.api.libs.ws.ahc.AhcWSClient
import akka.stream.ActorMaterializer
import akka.actor.ActorSystem

implicit val system = ActorSystem()
implicit val materializer = ActorMaterializer()
val ws = AhcWSClient()

val req = ws.url("http://example.com").get().map{
  resp => resp.body

wsargent

  // a Train "at" time produces a TrainFromOps
  // a TrainFromOps "from" station produces a Train
  // a TrainInfo "at" time produces a TrainInfoFromOps
  // a TrainInfoFromOps "from" station produces a TrainInfoAtOps
  // a TrainInfoAtOps "at" time produces a TrainFromOps

  // TrainOps(train)
  // TrainInfoOps(info: TrainInfo)
  // TrainFromOps(info, scheudle, time)

wsargent

Deploying Scala Play Framework Applications on AWS Beanstalk using Docker containers

By Mohammad Al Amin - Intern at IncludeSec

Overview

1. Pre-requisites
2. Run your app in a local container
3. Stage your app
4. Setup AWS EB CLI
5. Deploy