Intellij import dependencies sbt dependencies and maven. What is a comparison between sbt, maven and gradle. First, make sure your application is using at least version 0. Maven its a great build tool and it enables to control the entire software lifecycle with xml files. Contribute to sbtsbtnativepackager development by creating an account on github. You can use the apache maven shade plugin support for resource transformers to merge all the nfs on the build classpath into one. For this reason, the application runs like java application. The following contains summaries of all main goals. So by modifying the mappings key you can start to carefully filter away whatever you desire. When the sbt update task is run only the library jars are downloaded one way to make sbt download the sources for a library is to add. How to compile, run, and package a scala project with sbt. The resolve and fetch commands now accept a sbtplugin option to accept sbt plugin dependencies.
Read more in the specific format documentation on how to configure and build your package documentation. Scala applications can be packaged by sbt, maven or ant but sbt is the simplest way even sbt assembly plugin makes it easier. I have a scala application that is essentially an api service. The problem is that this package is too big, because it includes every dependency needed for the app to run ex. If you recall from the previous tutorial on importing dependencies from sbt, weve used the groupid, artifactid and version in our build. The following contains summary of all available goals in nativemavenplugin. While the native packager tries to provide robust bashbat scripts for your applications, they may not always be enough. Akka clustering with sbtdocker and sbtnativepackager jun 19 2014.
Install sbt assembly plugin and run sbt assembly command. Well use its jlink plugin to generate a custom jre for our application. These dependencies are required to compile the application, but should be provided by default when using the library. By filip hrisafov under release news intellij ide its getters. Enabling the plugin automatically adds the cinnamon agent to your dist scope, which in turn attaches the agent to your distribution when using sbtnativepackager.
They work together in a maven custom build lifecycle. To simplify the generation of native images, graalvm native image now works out of maven with the native image maven plugin. Previously, the java server application archetype provided a setting serverloading where you could define your system loader like this import com. Deployment with scala, clojure and gradle other jvm languages have support for deploying executable jar files on heroku. The following is a list of provided dependencies for this project. When working on a scala project built with sbt, you want to use a java library thats in a maven repository, but the library doesnt include information about how to use it with scala and sbt. In some areas, sbt plugins exist that go beyond what ive observed to be possible in the maven world, e. As demonstrated in the native image configuration examples, one can build a native image directly with maven using the mvn package command without running the nativeimage tool as a separate step. Akka clustering with sbtdocker and sbtnativepackager. Contribute to sbt sbtnativepackager development by creating an account on github. An in depth guide to deploying to maven central with sbt. Theres a complete getting started guide and more detailed topics available at the sbtnativepackager site please feel free to contribute documentation, or raise issues where you feel it may be lacking contributing.
Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. While it provides some basic abstractions around packaging, it also allows you to dig down into the nuts and bolts of each platform as needed to generate the best package possible. To help a little further, with sbt native packager installed, one would do sbt stage to get the files in targetuniversalstage akauppi feb 10 17 at 9. This is an excerpt from the scala cookbook partially modified for the internet. By default, when the native packager generates a script for starting your application, it will generate an invocation of java that passes every library on the classpath to the classpath argument, cp. How to build a maven project in a docker container. Its also possible to write a maven pom file or ivy configuration file to externally.
Using the project object model you can intercept all po. The sbtnativepackager attempts to make building packages for different operating systems easier. Running a remote sbt console for a scala or play application. The api service is a play application that listens. Only very few projects deploy to maven central directly. If you wish to ask questions about the native packager were active on stack overflow. The commands executed in the solution, along with their output, are shown here. It provides a wrapper around the javafx packaging tools which are provided as part of the javafx installation. Its all working pretty well, but i need to customize the elb instance a bit. Most of the time, you can simply list your dependencies in the projectbuild. Most small projects these days deploy to maven central via the sonatype repository. Add sbtnativepackager plugin sbtnativepackager is an sbt plugin that makes it easy to build packages for different operating systems. It offers different archetypes for common configurations, such as simple java apps or server applications. Sbt native packager lets you build application packages in native formats.
They work together in custom build lifecycle native. In fact conductr bundles are produced from sbtnativepackager. Or you can use a build tool like maven or sbt to download dependencies from the akka maven repository. The sbtheroku plugin will skip the default sbtnativepackager execution and deploy your jar directly to heroku. The first time you run sbt, it may take a while to download all the dependencies it needs, but after that first run, it will download new dependencies only as needed.
This works fine, as long as the jar has no dependencies. I have been doing my personal development primarily in scala lately, and i use the excellent sbt simple build tool program to build my code to make the my libraries accessible to others, i could simply place the jar file somewhere, such as the download area of the projects github repository. Since my last post on akka clustering with docker containers a new plugin, sbtdocker, has emerged which allows you to build docker containers directly from sbt. Ive updated my akkadockerclusterexample to leverage these two plugins for a smoother docker build experience one step build. This example shows, how to configure plugin to process web assets using sbt web plugin and add them to project resources in play. Theres a complete getting started guide and more detailed topics available at the sbtnativepackager site please feel free to contribute documentation, or raise issues where you feel it may be lacking. However i think youre asking about more than just deployment packaging formats. As you know, theres a whole lot of other concerns including integrated monitoring, service discovery, affinity, continuous delivery almost done, consolidated logging and more. The sbt native packager attempts to make building packages for different operating systems easier.
If you have a lot of dependencies, this may result in a very long command being executed, which, aside from being aesthetically unpleasing and difficult to work. The user describes a generic layout, which can then be extended for differ. The native packager provides a mechanism where the template used to create each script can be customized or directly overridden. Sbt is very simple and it is focused on scala it relies on ivy for dependency management. Running scala project and subproject as two separate applications on different ports in docker using play framework. This causes sbt to use jdk even when java available on path is jdk 8 or 11. There is an official guide on how to do that with sbt but we are going to use a couple of plugins so we dont have to use the confusing ui of the sonatype.
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