diff --git a/doc/topics/autodevops/quick_start_guide.md b/doc/topics/autodevops/quick_start_guide.md index 07ba61b48e6..2a114a1a783 100644 --- a/doc/topics/autodevops/quick_start_guide.md +++ b/doc/topics/autodevops/quick_start_guide.md @@ -1,18 +1,18 @@ # Getting started with Auto DevOps -This is a step-by-step guide that will help you deploy a project hosted on -GitLab.com to Google Kubernetes Engine, using [Auto DevOps](index.md). +This is a step-by-step guide that will help you use [Auto DevOps](index.md) to +deploy a project hosted on GitLab.com to Google Kubernetes Engine. -We will use the Kubernetes integration that GitLab provides, so you won't have -to create a Kubernetes cluster manually using the GCP console. +We will use GitLab's native Kubernetes integration, so you will not need +to create a Kubernetes cluster manually using the Google Cloud Platform console. +We will create and deploy a simple application that we create from a GitLab template. ## Configuring your Google account Before creating and connecting your Kubernetes cluster to your GitLab project, -you have to set up your Google Cloud account. If you don't already have one, go -and create it at https://console.cloud.google.com. If you already have a -Google account that you use to access Gmail, etc., you can use it to sign in -the Google Cloud. +you need a Google Cloud Platform account. If you don't already have one, +sign up at https://console.cloud.google.com. You'll need to either sign in with an existing +Google account (for example, one that you use to access Gmail, Drive, etc.) or create a new one. 1. Follow the steps as outlined in the ["Before you begin" section of the Kubernetes Engine docs](https://cloud.google.com/kubernetes-engine/docs/quickstart#before-you-begin) in order for the required APIs and related services to be enabled. @@ -25,14 +25,14 @@ Google Kubernetes Engine Integration. All you have to do is [follow this link](h ## Creating a new project from a template -We will use one of GitLab's project templates to get started. AS the name suggests, -those projects provide a barebone of an application built on some well known frameworks. +We will use one of GitLab's project templates to get started. As the name suggests, +those projects provide a barebones application built on some well-known frameworks. -1. Find the plus icon (**+**) at the top of the navigation bar, click it and select +1. In GitLab, click the plus icon (**+**) at the top of the navigation bar and select **New project**. 1. Go to the **Create from template** tab where you can choose among a Ruby on - Rails, a Spring, or a NodeJS Express project. For the sake of the example - let's use the Ruby on Rails template. + Rails, Spring, or NodeJS Express project. For this example, + we'll use the Ruby on Rails template. ![Select project template](img/guide_project_template.png) @@ -42,23 +42,16 @@ those projects provide a barebone of an application built on some well known fra ![Create project](img/guide_create_project.png) -1. Finally, click on the **Create project** button. +1. Click **Create project**. Now that the project is created, the next step is to create the Kubernetes cluster under which this application will be deployed. -## Creating a Kubernetes cluster +## Creating a Kubernetes cluster from within GitLab -One thing you should notice after you created the project is the **Add Kubernetes cluster** -button on the project's landing page. Go ahead and click it. +1. On the project's landing page, click the button labeled **Add Kubernetes cluster**. (Note that this option is also available when you navigate to Operations > Kubernetes.) -![Project landing page](img/guide_project_landing_page.png) - -TIP: **Tip:** -Another way is to navigate to **Operations > Kubernetes** and click on -**Add Kubernetes cluster**. - -From there on, let's see how to create a new Kubernetes cluster on GKE: + ![Project landing page](img/guide_project_landing_page.png) 1. Choose **Create on Google Kubernetes Engine**. @@ -75,16 +68,16 @@ From there on, let's see how to create a new Kubernetes cluster on GKE: 1. The last step is to fill in the cluster details. Give it a name, leave the environment scope as is, and choose the GCP project under which the cluster - will be created (if you followed the instructions when you + will be created. (Per the instructions when you [configured your Google account](#configuring-your-google-account), a project - should have been created for you). Next, choose the + should have already been created for you.) Next, choose the [region/zone](https://cloud.google.com/compute/docs/regions-zones/) under which the cluster will be created, enter the number of nodes you want it to have, and finally choose their [machine type](https://cloud.google.com/compute/docs/machine-types). ![GitLab GKE cluster details](img/guide_gitlab_gke_details.png) -1. Once ready, hit the **Create Kubernetes cluster** button. +1. Once ready, click **Create Kubernetes cluster**. After a couple of minutes, the cluster will be created. You can also see its status on your [GCP dashboard](https://console.cloud.google.com/kubernetes). @@ -92,7 +85,7 @@ status on your [GCP dashboard](https://console.cloud.google.com/kubernetes). The next step is to install some applications on your cluster that are needed to take full advantage of Auto DevOps. -## Installing Helm, Ingress and Prometheus +## Installing Helm, Ingress, and Prometheus GitLab's Kubernetes integration comes with some [pre-defined applications](../../user/project/clusters/index.md#installing-applications) @@ -104,7 +97,7 @@ The first one to install is Helm Tiller, a package manager for Kubernetes, which is needed in order to install the rest of the applications. Go ahead and click its **Install** button. -Once it's installed, the other applications that rely on it will have their **Install** +Once it's installed, the other applications that rely on it will each have their **Install** button enabled. For this guide, we need Ingress and Prometheus. Ingress provides load balancing, SSL termination, and name-based virtual hosting, using NGINX behind the scenes. Prometheus is an open-source monitoring and alerting system that we'll @@ -112,14 +105,13 @@ use to supervise the deployed application. We will not install GitLab Runner as we'll use the shared Runners that GitLab.com provides. After the Ingress is installed, wait a few seconds and copy the IP address that -will show up, we'll use in the next step when enabling Auto DevOps. +is displayed, which we'll use in the next step when enabling Auto DevOps. ## Enabling Auto DevOps Now that the Kubernetes cluster is set up and ready, let's enable Auto DevOps. 1. First, navigate to **Settings > CI/CD > Auto DevOps**. - 1. Select **Enable Auto DevOps**. 1. Add in your base **Domain** by using the one GitLab suggests. Note that generally, you would associate the IP address with a domain name on your @@ -130,13 +122,13 @@ Now that the Kubernetes cluster is set up and ready, let's enable Auto DevOps. would be `1.2.3.4.nip.io`. 1. Lastly, let's select the [continuous deployment strategy](index.md#deployment-strategy) which will automatically deploy the application to production once the pipeline - successfully runs on `master` branch. -1. Hit **Save changes** for the changes to take effect. + successfully runs on the `master` branch. +1. Click **Save changes**. ![Auto DevOps settings](img/guide_enable_autodevops.png) -Once you complete all the above and save your changes, a new pipeline will be -automatically created. Go to **CI/CD > Pipelines** to check it out. +Once you complete all the above and save your changes, a new pipeline is +automatically created. To view the pipeline, go to **CI/CD > Pipelines**. ![First pipeline](img/guide_first_pipeline.png) @@ -144,9 +136,9 @@ In the next section we'll break down the pipeline and explain what each job does ## Deploying the application -So, by now you should see the pipeline running, but what is it running exactly? +By now you should see the pipeline running, but what is it running exactly? -To navigate inside the pipeline, click on its status badge (it should say running) +To navigate inside the pipeline, click its status badge. (It's status should be "running"). The pipeline is split into 4 stages, each running a couple of jobs. ![Pipeline stages](img/guide_pipeline_stages.png) @@ -164,10 +156,10 @@ In the **test** stage, GitLab runs various checks on the application: vulnerabilities and is allowed to fail ([Auto Container Scanning](index.md#auto-container-scanning)) - The `dependency_scanning` job checks if the application has any dependencies susceptible to vulnerabilities and is allowed to fail ([Auto Dependency Scanning](index.md#auto-dependency-scanning)) **[ULTIMATE]** -- The `sast` job runs static analysis on the current code and checks for potential +- The `sast` job runs static analysis on the current code to check for potential security issues and is allowed to fail([Auto SAST](index.md#auto-sast)) **[ULTIMATE]** -- The `license_management` job searches the application's dependencies for their - license and is allowed to fail ([Auto License Management](index.md#auto-license-management)) **[ULTIMATE]** +- The `license_management` job searches the application's dependencies to determine each of their + licenses and is allowed to fail ([Auto License Management](index.md#auto-license-management)) **[ULTIMATE]** NOTE: **Note:** As you might have noticed, all jobs except `test` are allowed to fail in the @@ -188,19 +180,18 @@ page where you can also monitor your application. Let's explore that. ### Monitoring Now that the application is successfully deployed, let's navigate to its -website, by first going to **Operations > Environments**. +website. First, go to **Operations > Environments**. ![Environments](img/guide_environments.png) -This is the **Environments** where you can see some details about the deployed -applications. At the upper right or the production environment, you should see -some icons: +In **Environments** you can see some details about the deployed +applications. In the rightmost column for the production environment, you can make use of the three icons: -- The first one will take you to the URL of the application that is deployed in - production. It's a very simple page, but the purpose is that it works! -- The next icon with the little graph will take you to the metrics page where - prometheus collects data about the Kubernetes cluster and how the application - affects it (in terms of memory/CPU usage, latency etc.). +- The first icon will open the URL of the application that is deployed in + production. It's a very simple page, but the important part is that it works! +- The next icon with the small graph will take you to the metrics page where + Prometheus collects data about the Kubernetes cluster and how the application + affects it (in terms of memory/CPU usage, latency, etc.). ![Environments metrics](img/guide_environments_metrics.png) @@ -212,7 +203,7 @@ Right below, there is the [Deploy Board](https://docs.gitlab.com/ee/user/project/deploy_boards.md). The squares represent pods in your Kubernetes cluster that are associated with the given environment. Hovering above each square you can see the state of a -deployment and clicking on the square will take you to the pod's logs page. +deployment and clicking a square will take you to the pod's logs page. TIP: **Tip:** There is only one pod hosting the application at the moment, but you can add @@ -226,7 +217,7 @@ let's create a feature branch that will add some content to the application. Under your repository, navigate to the following file: `app/views/welcome/index.html.erb`. By now, it should only contain a paragraph: `

You're on Rails!

`, so let's -start adding content. Let's use GitLab's [Web IDE]() to make the change. Once +start adding content. Let's use GitLab's [Web IDE](../../user/project/web_ide/index.md) to make the change. Once you're on the Web IDE, make the following change: ```html @@ -244,9 +235,9 @@ a few more that run only on branches other than `master`. ![Merge request](img/guide_merge_request.png) -After a few minutes you'll realize that there was a failure in a test. -That means that there's a test that was broken when we made the change. -Navigating in the `test` job that failed, you can see what the broken test is: +After a few minutes you'll notice that there was a failure in a test. +This means there's a test that was 'broken' by our change. +Navigating into the `test` job that failed, you can see what the broken test is: ``` Failure: @@ -266,10 +257,10 @@ Let's fix that: 1. Click **Commit**. 1. On your left, under "Unstaged changes", click the little checkmark icon to stage the changes. -1. Write a commit message and hit **Commit** +1. Write a commit message and click **Commit**. -Now, if you go back to the merge request you should see not only the test passing, -but the application deployed as a [review app](index.md#auto-review-apps). You +Now, if you go back to the merge request you should not only see the test passing, +but also the application deployed as a [review app](index.md#auto-review-apps). You can visit it by following the URL in the merge request. The changes that we previously made should be there. @@ -280,11 +271,10 @@ and the application will be eventually deployed straight to production. ## Conclusion -By now, you should have gained a solid understanding of how Auto DevOps works. +After implementing this project, you should now have a solid understanding of the basics of Auto DevOps. We started from building and testing to deploying and monitoring an application -all within GitLab. In spite of its auto nature, this doesn't mean that you can't -configure and customize Auto DevOps to fit your workflow. Here are a few -interesting links: +all within GitLab. Despite its automatic nature, Audo DevOps can also be configured +and customized to fit your workflow. Here are some helpful resources for further reading: 1. [Auto DevOps](index.md) 1. [Multiple Kubernetes clusters](index.md#using-multiple-kubernetes-clusters) **[PREMIUM]**