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author | Marcia Ramos <virtua.creative@gmail.com> | 2017-12-21 18:41:33 +0000 |
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committer | Achilleas Pipinellis <axil@gitlab.com> | 2017-12-21 18:41:33 +0000 |
commit | 1972bda2a0fa5eba8f3596ca15b737c18fcf76f6 (patch) | |
tree | cd434807e59a285d3df6532e32045fa15262b209 /doc/articles | |
parent | baa6438b966a3f96041c8069a81836a7cd1e9a65 (diff) | |
download | gitlab-ce-1972bda2a0fa5eba8f3596ca15b737c18fcf76f6.tar.gz |
Docs: move article Artifactory + GL to subject-related folder
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-rw-r--r-- | doc/articles/artifactory_and_gitlab/index.md | 279 | ||||
-rw-r--r-- | doc/articles/index.md | 1 |
2 files changed, 1 insertions, 279 deletions
diff --git a/doc/articles/artifactory_and_gitlab/index.md b/doc/articles/artifactory_and_gitlab/index.md index c64851bad2b..6a590b53727 100644 --- a/doc/articles/artifactory_and_gitlab/index.md +++ b/doc/articles/artifactory_and_gitlab/index.md @@ -1,278 +1 @@ -# How to deploy Maven projects to Artifactory with GitLab CI/CD - -> **Article [Type](../../development/writing_documentation.md#types-of-technical-articles):** tutorial || -> **Level:** intermediary || -> **Author:** [Fabio Busatto](https://gitlab.com/bikebilly) || -> **Publication date:** 2017-08-15 - -## Introduction - -In this article, we will show how you can leverage the power of [GitLab CI/CD](https://about.gitlab.com/features/gitlab-ci-cd/) -to build a [Maven](https://maven.apache.org/) project, deploy it to [Artifactory](https://www.jfrog.com/artifactory/), and then use it from another Maven application as a dependency. - -You'll create two different projects: - -- `simple-maven-dep`: the app built and deployed to Artifactory (available at https://gitlab.com/gitlab-examples/maven/simple-maven-dep) -- `simple-maven-app`: the app using the previous one as a dependency (available at https://gitlab.com/gitlab-examples/maven/simple-maven-app) - -We assume that you already have a GitLab account on [GitLab.com](https://gitlab.com/), and that you know the basic usage of Git and [GitLab CI/CD](https://about.gitlab.com/features/gitlab-ci-cd/). -We also assume that an Artifactory instance is available and reachable from the internet, and that you have valid credentials to deploy on it. - -## Create the simple Maven dependency - -First of all, you need an application to work with: in this specific case we will -use a simple one, but it could be any Maven application. This will be the -dependency you want to package and deploy to Artifactory, in order to be -available to other projects. - -### Prepare the dependency application - -For this article you'll use a Maven app that can be cloned from our example -project: - -1. Log in to your GitLab account -1. Create a new project by selecting **Import project from ➔ Repo by URL** -1. Add the following URL: - - ``` - https://gitlab.com/gitlab-examples/maven/simple-maven-dep.git - ``` -1. Click **Create project** - -This application is nothing more than a basic class with a stub for a JUnit based test suite. -It exposes a method called `hello` that accepts a string as input, and prints a hello message on the screen. - -The project structure is really simple, and you should consider these two resources: - -- `pom.xml`: project object model (POM) configuration file -- `src/main/java/com/example/dep/Dep.java`: source of our application - -### Configure the Artifactory deployment - -The application is ready to use, but you need some additional steps to deploy it to Artifactory: - -1. Log in to Artifactory with your user's credentials. -1. From the main screen, click on the `libs-release-local` item in the **Set Me Up** panel. -1. Copy to clipboard the configuration snippet under the **Deploy** paragraph. -1. Change the `url` value in order to have it configurable via secret variables. -1. Copy the snippet in the `pom.xml` file for your project, just after the - `dependencies` section. The snippet should look like this: - - ```xml - <distributionManagement> - <repository> - <id>central</id> - <name>83d43b5afeb5-releases</name> - <url>${env.MAVEN_REPO_URL}/libs-release-local</url> - </repository> - </distributionManagement> - ``` - -Another step you need to do before you can deploy the dependency to Artifactory -is to configure the authentication data. It is a simple task, but Maven requires -it to stay in a file called `settings.xml` that has to be in the `.m2` subdirectory -in the user's homedir. - -Since you want to use GitLab Runner to automatically deploy the application, you -should create the file in the project's home directory and set a command line -parameter in `.gitlab-ci.yml` to use the custom location instead of the default one: - -1. Create a folder called `.m2` in the root of your repository -1. Create a file called `settings.xml` in the `.m2` folder -1. Copy the following content into a `settings.xml` file: - - ```xml - <settings xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.1.0 http://maven.apache.org/xsd/settings-1.1.0.xsd" - xmlns="http://maven.apache.org/SETTINGS/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> - <servers> - <server> - <id>central</id> - <username>${env.MAVEN_REPO_USER}</username> - <password>${env.MAVEN_REPO_PASS}</password> - </server> - </servers> - </settings> - ``` - - Username and password will be replaced by the correct values using secret variables. - -### Configure GitLab CI/CD for `simple-maven-dep` - -Now it's time we set up [GitLab CI/CD](https://about.gitlab.com/features/gitlab-ci-cd/) to automatically build, test and deploy the dependency! - -GitLab CI/CD uses a file in the root of the repo, named `.gitlab-ci.yml`, to read the definitions for jobs -that will be executed by the configured GitLab Runners. You can read more about this file in the [GitLab Documentation](https://docs.gitlab.com/ee/ci/yaml/). - -First of all, remember to set up secret variables for your deployment. Navigate to your project's **Settings > CI/CD** page -and add the following secret variables (replace them with your current values, of course): - -- **MAVEN_REPO_URL**: `http://artifactory.example.com:8081/artifactory` (your Artifactory URL) -- **MAVEN_REPO_USER**: `gitlab` (your Artifactory username) -- **MAVEN_REPO_PASS**: `AKCp2WXr3G61Xjz1PLmYa3arm3yfBozPxSta4taP3SeNu2HPXYa7FhNYosnndFNNgoEds8BCS` (your Artifactory Encrypted Password) - -Now it's time to define jobs in `.gitlab-ci.yml` and push it to the repo: - -```yaml -image: maven:latest - -variables: - MAVEN_CLI_OPTS: "-s .m2/settings.xml --batch-mode" - MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository" - -cache: - paths: - - .m2/repository/ - - target/ - -build: - stage: build - script: - - mvn $MAVEN_CLI_OPTS compile - -test: - stage: test - script: - - mvn $MAVEN_CLI_OPTS test - -deploy: - stage: deploy - script: - - mvn $MAVEN_CLI_OPTS deploy - only: - - master -``` - -GitLab Runner will use the latest [Maven Docker image](https://hub.docker.com/_/maven/), which already contains all the tools and the dependencies you need to manage the project, -in order to run the jobs. - -Environment variables are set to instruct Maven to use the `homedir` of the repo instead of the user's home when searching for configuration and dependencies. - -Caching the `.m2/repository folder` (where all the Maven files are stored), and the `target` folder (where our application will be created), is useful for speeding up the process -by running all Maven phases in a sequential order, therefore, executing `mvn test` will automatically run `mvn compile` if necessary. - -Both `build` and `test` jobs leverage the `mvn` command to compile the application and to test it as defined in the test suite that is part of the application. - -Deploy to Artifactory is done as defined by the secret variables we have just set up. -The deployment occurs only if we're pushing or merging to `master` branch, so that the development versions are tested but not published. - -Done! Now you have all the changes in the GitLab repo, and a pipeline has already been started for this commit. In the **Pipelines** tab you can see what's happening. -If the deployment has been successful, the deploy job log will output: - -``` -[INFO] ------------------------------------------------------------------------ -[INFO] BUILD SUCCESS -[INFO] ------------------------------------------------------------------------ -[INFO] Total time: 1.983 s -``` - ->**Note**: -the `mvn` command downloads a lot of files from the internet, so you'll see a lot of extra activity in the log the first time you run it. - -Yay! You did it! Checking in Artifactory will confirm that you have a new artifact available in the `libs-release-local` repo. - -## Create the main Maven application - -Now that you have the dependency available on Artifactory, it's time to use it! -Let's see how we can have it as a dependency to our main application. - -### Prepare the main application - -We'll use again a Maven app that can be cloned from our example project: - -1. Create a new project by selecting **Import project from ➔ Repo by URL** -1. Add the following URL: - - ``` - https://gitlab.com/gitlab-examples/maven/simple-maven-app.git - ``` -1. Click **Create project** - -This one is a simple app as well. If you look at the `src/main/java/com/example/app/App.java` -file you can see that it imports the `com.example.dep.Dep` class and calls the `hello` method passing `GitLab` as a parameter. - -Since Maven doesn't know how to resolve the dependency, you need to modify the configuration: - -1. Go back to Artifactory -1. Browse the `libs-release-local` repository -1. Select the `simple-maven-dep-1.0.jar` file -1. Find the configuration snippet from the **Dependency Declaration** section of the main panel -1. Copy the snippet in the `dependencies` section of the `pom.xml` file. - The snippet should look like this: - - ```xml - <dependency> - <groupId>com.example.dep</groupId> - <artifactId>simple-maven-dep</artifactId> - <version>1.0</version> - </dependency> - ``` - -### Configure the Artifactory repository location - -At this point you defined the dependency for the application, but you still miss where you can find the required files. -You need to create a `.m2/settings.xml` file as you did for the dependency project, and let Maven know the location using environment variables. - -Here is how you can get the content of the file directly from Artifactory: - -1. From the main screen, click on the `libs-release-local` item in the **Set Me Up** panel -1. Click on **Generate Maven Settings** -1. Click on **Generate Settings** -1. Copy to clipboard the configuration file -1. Save the file as `.m2/settings.xml` in your repo - -Now you are ready to use the Artifactory repository to resolve dependencies and use `simple-maven-dep` in your main application! - -### Configure GitLab CI/CD for `simple-maven-app` - -You need a last step to have everything in place: configure the `.gitlab-ci.yml` file for this project, as you already did for `simple-maven-dep`. - -You want to leverage [GitLab CI/CD](https://about.gitlab.com/features/gitlab-ci-cd/) to automatically build, test and run your awesome application, -and see if you can get the greeting as expected! - -All you need to do is to add the following `.gitlab-ci.yml` to the repo: - -```yaml -image: maven:latest - -stages: - - build - - test - - run - -variables: - MAVEN_CLI_OPTS: "-s .m2/settings.xml --batch-mode" - MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository" - -cache: - paths: - - .m2/repository/ - - target/ - -build: - stage: build - script: - - mvn $MAVEN_CLI_OPTS compile - -test: - stage: test - script: - - mvn $MAVEN_CLI_OPTS test - -run: - stage: run - script: - - mvn $MAVEN_CLI_OPTS package - - mvn $MAVEN_CLI_OPTS exec:java -Dexec.mainClass="com.example.app.App" -``` - -It is very similar to the configuration used for `simple-maven-dep`, but instead of the `deploy` job there is a `run` job. -Probably something that you don't want to use in real projects, but here it is useful to see the application executed automatically. - -And that's it! In the `run` job output log you will find a friendly hello to GitLab! - -## Conclusion - -In this article we covered the basic steps to use an Artifactory Maven repository to automatically publish and consume artifacts. - -A similar approach could be used to interact with any other Maven compatible Binary Repository Manager. -Obviously, you can improve these examples, optimizing the `.gitlab-ci.yml` file to better suit your needs, and adapting to your workflow. +This document was moved to [another location](../../ci/examples/artifactory_and_gitlab/index.md) diff --git a/doc/articles/index.md b/doc/articles/index.md index 862fe0868a6..7b60ce1d8b9 100644 --- a/doc/articles/index.md +++ b/doc/articles/index.md @@ -28,7 +28,6 @@ Build, test, and deploy the software you develop with [GitLab CI/CD](../ci/READM | :------------ | :------: | --------------: | | [Autoscaling GitLab Runners on AWS](runner_autoscale_aws/index.md) | Admin guide | 2017-11-24 | | [How to test and deploy Laravel/PHP applications with GitLab CI/CD and Envoy](laravel_with_gitlab_and_envoy/index.md) | Tutorial | 2017-08-31 | -| [How to deploy Maven projects to Artifactory with GitLab CI/CD](artifactory_and_gitlab/index.md) | Tutorial | 2017-08-15 | | [Making CI Easier with GitLab](https://about.gitlab.com/2017/07/13/making-ci-easier-with-gitlab/) | Concepts | 2017-07-13 | | [Dockerizing GitLab Review Apps](https://about.gitlab.com/2017/07/11/dockerizing-review-apps/) | Concepts | 2017-07-11 | | [Continuous Integration: From Jenkins to GitLab Using Docker](https://about.gitlab.com/2017/07/27/docker-my-precious/) | Concepts | 2017-07-27 | |