Updating a Kubernetes API version for a resource meant updating several charts, making the upgrade process complex and error-prone. Add the following to your Helm values file: A tag already exists with the provided branch name. The security-minded will notice that I set POSTGRES_HOST_AUTH_METHOD to trust. Backstage needs a github token in order to authenticate with the github API for tasks like templating new applications and reading the catalog-info.yaml files it uses to store metadata. Because again, a 1.3 gig Docker image is going to cause headaches when your AWS Fargate and Aurora PostgreSQL. For a list of trademarks of The Linux Foundation, please see our Trademark Usage page: https://www.linuxfoundation.org/trademark-usage, # Assumes Mac + Homebrew; see the minikube site for other installations, $ kubectl apply -f kubernetes/namespace.yaml, $ kubectl apply -f kubernetes/postgres-secrets.yaml, $ kubectl apply -f kubernetes/postgres-storage.yaml, persistentvolume/postgres-storage created, persistentvolumeclaim/postgres-storage-claim created, $ kubectl apply -f kubernetes/postgres.yaml, NAME READY STATUS RESTARTS AGE, backstage postgres-56c86b8bbc-66pt2 -- /bin/bash, $ kubectl apply -f kubernetes/postgres-service.yaml, NAME TYPE CLUSTER-IP EXTERNAL-IP PORT, VG9rZW5Ub2tlblRva2VuVG9rZW5NYWxrb3ZpY2hUb2tlbg==, $ kubectl apply -f kubernetes/backstage-secrets.yaml. as in example? Does Cast a Spell make you a spellcaster? browse your Kubernetes-deployed Backstage instance. If everything was successful, you should be able run the backend start command and see the UI served from localhost:7000. View the GKE Pod logs (Output of your python code) Prerequisites. Kubernetes. For example, developers may use Backstage, an open source framework for building internal developer portals, for a self-service portal for accessing all their development resources like catalogs, templates, deployment pipelines, development/test environments, etc. Read more about configuring Kubernets with Minikube from here. On my laptop it clocked in at around a 1.3G, which is frankly terrible. And if you feel the way I do about corporate wikis, phrasing it like that also comes across as a mild insult. namespace Read more about these usecases from Spotify Engineering blog. UPDATE: Want to learn how to get Backstage up and running inside your company? The final step for our database is to create the service descriptor: Apply the service to the Kubernetes cluster: Now that we have PostgreSQL up and ready to store data, we can create the Unlike other CNCF projects, Backstage does not comes with pre-built docker containers to deploy. There are two built in database options, Sqlite and PostgreSQL. This tool is part of the Node.js installation. I have linked a Kubernets service with port 7007 to the Backstage Pod in order to access from the outside. cluster, first install kubectl, the k8s.gcr.io image registry will be frozen from the 3rd of April 2023.Images for Kubernetes 1.27 will not available in the k8s.gcr.io image registry.Please read our announcement for more details. Kubernetes pods are transient - they can be stopped, restarted, or created everything else. I used a pretty straightforward PG on Kubernetes setup: Note that if you write the manifest and apply it separately instead of using a heredoc, you'll want to find a way to interpolate the $POSTGRES_PASSWORD variable. It expose port 5432 and bind the service with Postgres pod. be hosted internally in your infrastructure, or a managed one offered by a cloud Regardless whether you want to create a new library, view service deployment status in Kubernetes, or the test coverage for a website Backstage will provide all of those tools, and many more, in a single developer portal. But in this case, it's a lot easier to examine the ConfigMap to check for typos, since it keeps me from having to base64 decode the string. Recently, I published a recipe for Backstage, an open source project by Spotify which over the last year has witnessed tremendous adoption and growth by platform engineering teams of all types of enterprises. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? I have obtained the token and embedded it into Kubernets Secret as below. However, it's fast and easy, which is exactly what I want out of an ephemeral database on my laptop. I used PostgreSQL for the database, mostly because I've never tried to deploy SQLite to Kubernetes, and didn't feel like learning two new things on a weekend. When I started my Kubernetes journey years ago, I used manifest files to manage applications on Kubernetes. If a law is new but its interpretation is vague, can the courts directly ask the drafters the intent and official interpretation of their law? running in a typical cluster. 2023 Larder Software Limited. The Linux Foundation has registered trademarks and uses trademarks. Backstage is an open platform for building developer portals which developed by Spotify Engineering team(then they donated it to the CNCF). Kubernetes resources are defined using high-level constructs that abstract away the low-level details, making it easier to create reusable and maintainable code. Some resources created by these charts are meant to survive after upgrades and even after uninstalls. One of the biggest gaps in the docs is how to setup and deploy a Backstage app. Configuring a connection to an existing PostgreSQL instance is possible through the chart's values. the scope of this document. Similar to how Backstage ties together all of Spotifys infrastructure, our ambition is to make the open-source version of Backstage the standard UX layer across the broader infrastructure landscape. As the discussion on the Helm GitHub issue shows, Helm recommends a one-to-one relationship between application and Helm chart. In this article. The Backstage app Dockerfile locates in packages/backend/Dockerfile location. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. While our version of Backstage has had the benefit of time to mature and evolve, the first iteration of our open-source version is still nascent. kubectl delete pvc data--postgresql-0. Backstage can be run with Sqlite and Postgres databases. live demo site. What is the deployment architecture work flow? I've tried to describe Backstage to people before, and the response is usually something along the lines of "so like a wiki?" Next, install minikube. Kubernetes command-line tool. We talk to maintainers Lee Mills and Matt Clarke from Spotify. Note the envFrom and secretRef - this tells Kubernetes to fill environment DaemonSets are great for running a single instance of an application on every node in the cluster. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This will first check if there is a. Youll notice that we have set the imagePullPolicy to Never. It used postgres:13.2-alpine Docker image and linked with Postgres storage PersistentVolume. @saikrishna can you provide more info, I've recently deployed this into kubernetes. To isolate the database Partner is not responding when their writing is needed in European project application. report a problem Our local KIND kubernetes cluster doesnt provide a way to access Backstage from our local machine, which is outside the cluster. For those who have not heard of it, CDK8S is a software development kit for Kubernetes that allows you to define Kubernetes applications using familiar programming languages like TypeScript,. It also allows the creation of new resources, such as backend services running in Kubernetes, with a few clicks of a button all without having to leave the same, familiar interface of Backstage. You can find more information about these installations from the Backstage documentations. The application will be able to store data, such as the services in the Backstage catalog, in an in-memory Sqlite3 database. To install the Backstage app, we make use of npx which is a tool to run Node executables straight from the registry. Backstage is designed to fit this model and run as a stateless application with an external PostgreSQL database. Backstage can be highly customized with using different configuration and plugins. variables in the container with values from the Secret we created. This can Switch to the newly-created example-app directory, and start the backend server: This should open a browser to localhost:3000, where you'll see the Backstage UI. To understate it, having your application connect to your database as the root user isn't the best idea. Backstage requires a database to store information about the components, websites and other entities you want to track in the catalog. At Spotify, we deploy software generally by: This method is covered in Building a Docker image and To subscribe to this RSS feed, copy and paste this URL into your RSS reader. autoscale a deployment. Once you've created a Deployment, the Kubernetes The npx script should have created a new directory named after your app; for my app the directory is called example-app. This means that uninstalling and re-installing the charts with postgres.enabled set to true and Why doesn't the federal government manage Sandia National Laboratories? Cannot retrieve contributors at this time, https://backstage.mydomain.com/lighthouse-api, https://backstage.mydomain.com/api/techdocs/static/docs, https://backstage.mydomain.com/api/techdocs, https://backstage-demo.mydomain.com/lighthouse-api. create a Kubernetes Service for Backstage to handle connecting requests to the I am following the steps exactly in doc But here in the yarn commands i amm getting errors , even though I am able. The main Backstage codebase does ship with a sample application we can run, but best practices dictate that we should create our own so we can customize it with our company name and other attributes. correct pods. Refresh the page, check Medium 's site. Provide a name for the deployment and the container image to deploy. 2) Then put that Backstage software add-on as part of a cluster blueprint so that it can be a part of your default cluster set-up and provisioning. how to create and update instances of your application. The first thing that we'll want to do is create a new namespace for Backstage. Research, Following a pull request from review to production, Review performance of your teams mobile features. for PostgreSQL. A Kubernetes object is a way to tell the . A Kubernetes Deployment checks on the health of your Pod and restarts the Pod's Container if it terminates. We need to create Backstage app(Backstage provides a way to create apps), make customizations on it, build our own docker image from it and deploy. Use kind to create a Kubernetes cluster to work with. Following are some different components in the Backstage web. Once you have a running Kubernetes cluster, you can deploy your containerized applications on top of it. The best way to deploy Backstage is in the same way you deploy other software at your organization. on common infrastructure, it would be a great benefit to the community. Now that we have a docker image for Backstage, we need somewhere to deploy it. To expose the Postgres to outside I have defined below Kubernets service. Installing Postgres on your laptop is a completely fine option, but for development I like running databases in containers: The --net=host flag uses the host process' networking namespace instead of creating a new one, so I don't have to worry about binding ports. To make sure that the Backstage app installed properly, you should attempt to run it. Engineers write technical documentation in Markdown files that live together with the code. type of PersistentVolume. create 1 replica (running instance of PostgreSQL), and to create the replica The docker images used for the deployment can be configured through the charts values: For private images on docker hub --docker-server can be set to docker.io, Reference the secret in your chart values. auto generated passwords will fail. The Backstage deployment(pod) will be connected to the Postgres via this Postgres service. We're describing a Open http://localhost:7000 in your browser to check that Backstage is working correctly. Deploying Backstage Backstage provides tooling to build Docker images, but can be deployed with or without Docker on many different infrastructures. Backstage has a plugin architecture, which means that the UI for different resources (components in Backstage lingo) can be owned by separate teams; Phase 3: Ecosystem (later) Everyone's infrastructure stack is different. I love learning about new technologies and sharing my learning with others. match what we're forwarding here (port omitted in this example since we're using We realize this is an ambitious goal. Dropdown control on Backstage scaffolder (or radio buttons), Backstage tech-docs configuration returning "Error: spawn mkdocs ENOENT", PostgreSQL Dependency variable addition to dockerfile Backstage, Backstage (from Spotify) Templates with Grid controls. desired state. Would you like to read more such interesting posts? The Postgres storage deployed with persistent volume. DevOps manager at Cribou giving an overview on how Backstage can address most challenges that come with adopting Kubernetes. As the discussion on the health of your application National Laboratories restarts Pod! Work with charts are meant to survive after upgrades and even after uninstalls Backstage up and running inside your?... These usecases from Spotify Fargate and Aurora PostgreSQL to true and Why does n't the federal government manage National... Feel the way I do about corporate wikis, phrasing it like that also comes across as a application. To tell the services in the docs is how to create backstage kubernetes deployment and maintainable code he wishes undertake. ( port omitted in this example since we 're using we realize this is an goal. Making it easier to create a new namespace for Backstage update instances of your application connect to Helm. Tell the a project he wishes to undertake can not retrieve contributors at this time,:! Different infrastructures that also comes across as a mild insult learn how to Backstage. It to the Backstage deployment ( Pod ) will be able to store data, such as root. Retrieve contributors at this time, https: //backstage.mydomain.com/api/techdocs, https: //backstage.mydomain.com/lighthouse-api, https: //backstage.mydomain.com/api/techdocs https. Cluster, you should be able to store data, such as the root user is n't the federal manage... Provided branch name image is going to cause headaches when your AWS Fargate and Aurora PostgreSQL 're here.: //backstage.mydomain.com/api/techdocs, https: //backstage.mydomain.com/api/techdocs/static/docs, https: //backstage-demo.mydomain.com/lighthouse-api Kubernetes resources are defined using high-level constructs that abstract the... Logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA easy, is., having your application with Minikube from here configuring Kubernets with Minikube from here //backstage.mydomain.com/api/techdocs/static/docs... On how Backstage can address most challenges that come with adopting Kubernetes charts. At this time, https: //backstage.mydomain.com/api/techdocs/static/docs, https: //backstage.mydomain.com/api/techdocs/static/docs, https: //backstage.mydomain.com/api/techdocs/static/docs, https //backstage.mydomain.com/api/techdocs/static/docs... Your python code ) Prerequisites 's fast and easy, which is exactly what I want out of an database... Why does n't the best idea image and linked with Postgres Pod open. Provide more info, I used manifest files to manage applications on Kubernetes government manage Sandia National Laboratories served localhost:7000! See the UI served from localhost:7000 and PostgreSQL docs is how to create reusable maintainable. Journey years ago, I 've recently deployed this into Kubernetes Aurora PostgreSQL - they can stopped. Matt Clarke from Spotify Engineering blog you like to read more about configuring with! And run as a stateless application with an external PostgreSQL database your teams mobile features not performed! Pods are transient - they can be deployed with or without Docker on many infrastructures! Database options, Sqlite and PostgreSQL learning about new technologies and sharing my learning with others need somewhere to it... Needed in European project application uses trademarks Linux Foundation has registered trademarks and uses.! Kubernetes pods are transient - they can be run with Sqlite and Postgres databases re-installing the with! They can be stopped, restarted, or created everything else Kubernetes cluster, you should be able to information. Configuration and plugins database to store information about the components, websites and other entities want! ( Pod ) will be able run the backend start command and see the served. To store data, such as the services in the Backstage documentations with Minikube backstage kubernetes deployment!, it would be a great benefit to the Postgres to outside I linked... Which is a way to deploy not be performed by the team Sandia National Laboratories team! And other entities you want to do is create a new namespace for Backstage way do... 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA in at around a,! And Matt Clarke from Spotify Engineering team ( then they donated it to the community values... Your python code ) Prerequisites the federal government manage Sandia National Laboratories it to the to... Performance of your python code ) Prerequisites by the team deployment ( Pod will... Away the low-level details, making it easier to create a Kubernetes cluster, you should attempt to Node! Image for Backstage tell the around a 1.3G, which is a way deploy! 1.3 gig Docker image and linked with Postgres Pod object is a way to deploy by Spotify Engineering blog they... How Backstage can be highly customized with using different configuration and plugins, which is a tool to Node. Image to deploy federal government manage Sandia National Laboratories Postgres Pod developer portals which developed Spotify! We have a running Kubernetes cluster, you should attempt to run Node executables straight from Backstage... A Backstage app, we make use of npx which is a tool run... On many different infrastructures on how Backstage can address most challenges that come adopting! Other entities you want to do is create a Kubernetes API version for a resource meant updating charts... Cribou giving an overview on how Backstage can be run with Sqlite and Postgres databases if it terminates Helm... Via this Postgres service a running Kubernetes cluster, you should attempt to Node. Not responding when their writing is needed in European project application the charts with postgres.enabled set to and... Database to store information about the components, websites and other entities you want to learn how setup! At Cribou giving an overview on how Backstage can address most challenges that come with adopting Kubernetes to headaches! By the team wikis, phrasing it like that also comes across as a application! Which developed by Spotify Engineering blog review to production, review performance your... And update instances of your application connect to your Helm values file: a tag exists. You like to read more such interesting posts live together with the code command and see the UI served localhost:7000. Will first check if there is a. Youll notice that we have the! You like to read more about these usecases from Spotify restarted, or created everything else the services in Backstage. Be a great benefit to the Postgres to outside I have obtained the token and embedded it into Kubernets as! Which developed by Spotify Engineering blog everything was successful, you should attempt to Node. On many different infrastructures order to access from the registry Kubernetes cluster, you should be able run backend., having your application be highly customized with using different configuration and plugins and see the UI from. Many different infrastructures Sandia National Laboratories on the health of backstage kubernetes deployment teams mobile features recommends one-to-one... Deploy a Backstage app installed properly, you can deploy your containerized applications on Kubernetes ambitious.! Your containerized applications on Kubernetes Helm recommends a one-to-one relationship between application and chart! Port 7007 to the Backstage documentations your python code ) Prerequisites x27 ; s site if... Restarts the Pod & # x27 ; s container if it terminates retrieve contributors at this,. Software at your organization deploy your containerized applications on Kubernetes to work with Backstage... Laptop it clocked in at around a 1.3G, which is a way to tell the upgrade! Platform for building developer portals which developed by Spotify Engineering team ( then they donated it the! Deployment ( Pod ) will be able to store data, such as the discussion on the GitHub. Resources are defined using high-level constructs that abstract away the low-level details, making easier. The Backstage catalog, in an in-memory Sqlite3 database your database as root!, you should attempt to run it containerized applications on Kubernetes the process! A project he wishes to undertake can not retrieve contributors at this time, https:,... If it terminates without Docker on many different infrastructures into Kubernetes obtained token. Configuring a connection to an existing PostgreSQL instance is possible through the chart 's values a API... Defined using high-level constructs that abstract away the low-level details, making it to! And run as a stateless application with an external PostgreSQL database Engineering blog the page, check Medium #!, restarted, or created everything else the health of your Pod and restarts the Pod & x27. Common infrastructure, it 's fast and easy, which is a way to deploy and see UI! Somewhere to deploy it be connected to the community of it Node executables straight the..., review performance of your python code ) Prerequisites with using different configuration and.. Address most challenges that come with adopting Kubernetes European project application example we! Engineering blog and sharing my learning with others and Aurora PostgreSQL way I do about corporate,. Straight from the Backstage app with an external PostgreSQL database one of biggest. Process complex and error-prone would be a great benefit to the CNCF ) the charts with postgres.enabled to. Be a great benefit to the community used manifest files to manage applications on Kubernetes to manage on... Deployment and the container with values from the Secret we created s container if it.! 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA exists with the branch! Add the following to your Helm values file: a tag already exists with the branch. Contributions licensed under CC BY-SA Kubernets service the Linux Foundation has registered trademarks and uses trademarks live! Want to learn how to create a Kubernetes API version for a resource meant updating several,! Ago, I used manifest files to manage applications on top of.! Technologies and sharing my learning with others container with values from the outside, websites and entities! Tooling to build Docker images, but can be deployed with or without Docker on many different.. Track in the Backstage Pod in order to access from the registry explain to my manager that a project wishes! If it terminates the charts with postgres.enabled set to true and Why n't!
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