If east/west traffic is not allowed between network zones, then you would likely require two infra nodes in each zone, to handle incoming traffic for app nodes. 3. Developers can provision messaging using the Red Hat AMQ Console. The two obvious choices are Magnum and OpenShift. The other persona feel IT adds compelling value to their business and going beyond 80% provides them with distinct business advantages. OpenShift vs K8s on OpenStack: It's a PaaS. Today organizations have an incredible investment in their on-premise IT. Containers provide a compelling alternative virtualization for modern application development. The Heat templates, all playbooks, and a README is provided in the following Github repository: https://github.com/ktenzer/openshift-on-openstack-123. Bug 1724718 - 3.11.123 prerequisites playbook fails because openshift_use_crio is not defined Summary: 3.11.123 prerequisites playbook fails because openshift_use_crio is not defined Keywords : Generate CA and SSL certificate for Docker private registry. Learn more. This step is responsible for deploying OpenShift infrastructure. OpenShift Online 3 is Red Hat’s application hosting platform that makes it easy for developers to quickly build, launch, and scale container-based web apps in a public cloud environment. OKD formally called OpenShift Origin (community version) is also supported starting with release-3.11 branch. Simply re-running hosted playbook resolved the issue and resulted in successful installation. Red Hat and NVIDIA are working to provide the best platform for Artificial Intelligence and Machine Learning workloads. 2 answers Sort by » oldest newest most voted. Deploy OpenShift on OpenStack. All users that successfully authenticate from OpenShift to Keystone will be allowed to login. Contribute to compendius/openshift-on-openstack-123 development by creating an account on GitHub. 391. views 2. answers no. You end up getting less value out of hyperthreading and usually needing to limit vCPUs to number of cores. Once you have run the 01_deploy-openstack-infra.yml and 03_prepare-openshift.yml playbooks as documented above run the following to install openshift OKD from bastion. The hostnames will be set, OpenShift inventory file dynamically generated, systems will be registered to rhn, required packages installed and docker, among other things, properly configured. Make sure you aren't using default loop back and have disabled disk zeroing in cinder/nova for LVM. Baremetal may also have advantages in certain container use cases like large-scale computing. 2. Overview In this article we will explore an important part of day 2 operations in OpenStack or any IaaS, systems management. Migrate. The bastion host is used to deploy and manage the OpenShift deployment. Two main factors are really pushing a re-emergence of interest in OpenStack and that is containers and cloud. After the previous playbook is complete, check whether your dynamic inventory has been updated: With emergence of AI and also need for large data crunching, baremetal could actually be gaining steam as a future platform. Everything else will be created automatically by the deployment of the OpenShift infrastructure. Millions of developers and companies build, ship, and maintain their software on GitHub — the largest and most advanced development platform in the world. Dropbox, for example, originally started using AWS and S3. Running OpenShift on Heat Overview. Yes, both OpenShift Origin and OpenShift Container Platform can be deployed on OpenStack. You can certainly edit the inventory file and make any changes. Remember when we had the discussions about pets vs cattle? OpenStack provides two different possibilities. Once you have OpenStack environment configured, deploying OpenShift will be done using a simple three-step phased approach. Upgrade. INSTALLER STATUS *********************************************************************************** Initialization : Complete Health Check : Complete etcd Install : Complete Master Install : Complete Master Additional Install : Complete Node Install : Complete Hosted Install : Complete Service Catalog Install : Complete, PLAY RECAP ************************************************************************************************************************** infra0 : ok=4 changed=2 unreachable=0 failed=0 infra1 : ok=4 changed=2 unreachable=0 failed=0 localhost : ok=7 changed=6 unreachable=0 failed=0 master0 : ok=6 changed=4 unreachable=0 failed=0 master1 : ok=6 changed=4 unreachable=0 failed=0 master2 : ok=6 changed=4 unreachable=0 failed=0 node0 : ok=4 changed=2 unreachable=0 failed=0 node1 : ok=4 changed=2 unreachable=0 failed=0 Login in to UI, https://openshift.144.76.134.226.xip.io:8443, Make User OpenShift Cluster Administrator, INSTALLER STATUS ******************************************************************************************************************** Initialization : Complete Metrics Install : Complete Install Logging. Terraform Configs for Creating OpenShift Hosts on OpenStack Provision your Origin base cluster . Cloud Service Models IaaS PaaS SaaS APPLICATION APPLICATION PLATFORM (JBOSS, PHP, RUBY, ETC) OPERATING SYSTEM (RHEL) VIRTUALIZATION (RHEV) HARDWARE (x86) STORAGE (RHS) Managed and Controlled by Customer (IT, Dev, or User) Automated and Managed by … Installing OpenShift Container Platform 4.2 vSphere clusters. While certainly application availability can be achieved by deploying across multiple nodes, the master presents a single point of failure for the data plane. That is it! This configuration is a non-HA setup, ideal for test environments. If you want to provide additional features, please feel free to contribute via pull requests or any other means. openshift. OpenStack is a perfect fit for OpenShift from an infrastructure perspective and many of the integration points were discussed in detail. Can you do it for your business, better than the generic level playing field known as public cloud? Make user OpenShift Cluster Administrator. Yeah, we can all do that, right. You signed in with another tab or window. The nice thing is you can also control scaling and if it is to be automated, you have more flexibility than relying on alarms in Ceilometer. answers no. It includes long-term, enterprise support from one of the leading Kubernetes contributors and open source software companies. We also discussed the basis for various infrastructure decisions, containers, public cloud vs on-premise. At first glance, you would think for masters and infra nodes use resource groups and app nodes autoscaling groups. Openstack orchestration of OpenShift without heat . When deployed on OpenStack, OpenShift Container Platform can be configured to access OpenStack infrastructure, including using OpenStack Cinder volumes as … they're used to gather information about the pages you visit and how many clicks you need to accomplish a task. AutoScaling groups allow us to group instances and based on alarms, scale-up or scale-down those instances automatically. Working OpenStack deployment. openstack. If you want to include more or less you can also easily update the Heat templates provided. 1. Increase project quota for security groups, Add internal network to router as interface. Red Hat OpenShift is an open source container application platform based on the Kubernetes container orchestrator for enterprise application development and deployment. In a previous article, I showed you how to customize Red Hat OpenShift software-defined networking (SDN) for your organization’s requirements and restrictions. votes 2015-02-25 10:39:42 -0500 pas-ha. openshift_openstack_num_masters: 3 openshift_openstack_num_infra: 3 openshift_openstack_num_cns: 0 openshift_openstack_num_nodes: 3 openshift_openstack_num_etcd: 0 Check your base stack. In this article, we’ll look at using the Kuryr SDN instead. The Heat templates, all playbooks, and a README is provided in the following Github repository: https://github.com/ktenzer/openshift-on-openstack-123 Bei Compute, auch unter dem Namen Nova bekannt, h… 01_deploy-openstack-infra.yml playbook will do the following: note: replication of RHEL repositories and Openshift Docker images will only happen once, if data exists in Swift containers this steps will be skipped. Contribute to ktenzer/openshift-on-openstack-123 development by creating an account on GitHub. If so, you really ought to be looking into OpenStack and using momentum behind containers to bring about real change. Those that feel IT is generic, 80% is good enough and for them, it is a light switch: on or off. The namespace for the ConfigMap referenced by trustedCA is openshift-config : In short, the experience is like a Kubernetes cluster delivered as a service, with ... OpenShift on OpenStack 1-2-3: Bringing IaaS and PaaS Together, OpenStack 12 (Pike) RDO Lab Installation and Configuration Guide on Hetzner Root Servers, OpenStack 11 (Ocata) RDO Lab Installation and Configuration Guide, Red Hat OpenStack Platform 10 (Newton) Installation and Configuration Guide, https://github.com/ktenzer/openshift-on-openstack-123, OpenShift Container Platform and the Essential Eight, The Ultimate Guide to OpenShift Release and Upgrade Process for Cluster Administrators. This post was originally published by Keith Tenzer on KeithTenzer.com. These are only recommendations. To use OKD make sure you have a centos 7.5 image and set 'openshift_deployment=origin' in the vars file. They will only have permissions to create new projects and not see anyone elses projects. (Sorry, Pluto). All organizations definitely want and will use the public cloud but likely will also want to maintain control, avoiding lock-in. Many organizations gave up on OpenStack during it’s hype phase, but in my view it is time to reconsider the IaaS strategy. Most current OpenStack deployments will default to v3. In vielerlei Hinsicht sind neue Technologien heute Standard, und so gibt es auch Standardangebote für Open Hybrid Cloud Computing; OpenStack und OpenShift sind hier zwei Technologien, die die Einführung von Standards unterstützen, im Unterschied zur kostenintensiveren Implementierung anwenderspezifischer Lösungen. Learn more. My experience is this can work well with simple WordPress-type applications but not something more complex, like a container platform or OpenShift. votes 2015-06-18 06:19:40 -0500 Neetz. Well beyond 16 vCPUs, VMs start getting into the law of diminishing returns. Certainly, over the years a vast majority of applications have moved to virtualization platforms but not all. Check out the following topics to get started as an application developer trying out OpenShift Online 3: You can run it on public cloud, virtualization, baremetal or anything that can boot Red Hat Enterprise Linux. With Red Hat AMQ Online, administrators can configure a cloud-native, multi-tenant messaging service either in the cloud or on premise. Questions and answers OpenStack Community ! In other words, OpenStack makes no sense. OpenStack can provide OpenShift with VM or baremetal based nodes and much, much more. If nothing happens, download the GitHub extension for Visual Studio and try again. A router configured with the public network as gateway and internal network as interface. The guide below can be used to demonstrate launching a single-instance OpenShift implementation (a broker and node on one instance), via a heat template.. Step 1Deploy OpenShift Infrastructure using Heat and Ansible. The Essential Eight is a set of baseline recommendations ... OpenShift 4 brings unmatched automation to cluster installation, cluster scaling, maintenance, and security updates. Installing OpenShift Container Platform 4.2 OpenStack clusters. There are many variations of course, but for now let us keep it simple. Why? In order to deploy OpenShift on OpenStack we obviously need OpenStack. This brings me back to OpenStack. Using Kuryr with OpenShift 3.11 on Red Hat OpenStack 13 changes the customization requirements because Kuryr works directly with OpenStack Neutron and Octavia. Standards für die Cloud: OpenStack und OpenShift. Download all required Openshift Docker images (6GB), re-tag them and push to private Docker registry running on Bastion. The purpose of this repository is to provide a workshop and exercises for exploring the various PaaS infrastructure, available on OpenStack. You can always update your selection by clicking Cookie Preferences at the bottom of the page. This workshop, through exercises will provide an overview of both. add a comment. Learn more, We use analytics cookies to understand how you use our websites so we can make them better, e.g. I mean, I can make my own docker images and run them on command, so why Openshift? Specifically the deployment, updating, patching and configuration of Red Hat Enterprise… Many try to avoid tackling infrastructure and just focus on OpenShift with their applications. March 12, 2018 | by Note: If you want to run a single load balancer (to save floating ips) for masters and infra, instead of default two use following heat template heat_template_path: /root/openshift-on-openstack-123/heat/openshift_single_lbaas.yaml. Note: CentOS OKD rpms are released after enterprise so you may have to wait a bit for OKD. Multiple Master deployment is 3 Master, 2 Infra node and X number of App nodes. IT operations. { "masters": [ { "name": "master0", "address": "192.168.1.19" }, { "name": "master1", "address": "192.168.1.16" }, { "name": "master2", "address": "192.168.1.15" } ], "lb_master": { "name": "lb_master", "address": "144.76.134.230" }, "infras": [ { "name": "infra0", "address": "192.168.1.10" }, { "name": "infra1", "address": "192.168.1.11" } ], "lb_infra": { "name": "lb_infra", "address": "144.76.134.229" }, "bastion": { "name": "bastion", "address": "144.76.134.228" }, "nodes": [ { "name": "node0", "address": "192.168.1.6" }, { "name": "node1", "address": "192.168.1.13" } ] }, SSH to the Bastion Host using cloud-user and Private Key, Change Directory to Cloned Git Repository, Prepare the Nodes for Deployment of OpenShift, PLAY RECAP ***************************************************************************************** bastion : ok=15 changed=7 unreachable=0 failed=0 infra0 : ok=18 changed=13 unreachable=0 failed=0 infra1 : ok=18 changed=13 unreachable=0 failed=0 localhost : ok=7 changed=6 unreachable=0 failed=0 master0 : ok=18 changed=13 unreachable=0 failed=0 master1 : ok=18 changed=13 unreachable=0 failed=0 master2 : ok=18 changed=13 unreachable=0 failed=0 node0 : ok=18 changed=13 unreachable=0 failed=0 node1 : ok=18 changed=13 unreachable=0 failed=0. An openstack ssh key for accessing instances. Once OpenStack is deployed you need to ensure a few things are in place. Anyone can go to public cloud but if you can turn IT into a competitive advantage then there may actually be a purpose for it. This guide assumes you are familiar with OpenStack. I also find it interesting that some organizations, even those that started in the public cloud are starting to see value in build-your-own. They also did so with a fairly small team. OpenShift ist eine von Red Hat entwickelte Produktreihe von Container-Anwendungsplattformen für Cloud Computing.Im Unterschied zu Virtualisierung beziehungsweise virtuelle Rechner gilt die Container-Technologie als weniger ressourcenintensiv und lässt sich viel einfacher verwalten. If you provision OpenShift volume and it is pending check /var/log/messages on master. The issue with OpenStack during its hype phase was that the workloads simply didn’t exist within most organizations, but now containers are changing that, from a platform perspective. Many organizations gave up on OpenStack during its hype phase, but in my view, it is time to reconsider the IaaS strategy. Flavors configured for OpenShift. This deployment will force 2.6 so 2.7 doesnt end up on systems by accident. After deployment of OpenShift, there is a small post-deployment playbook which will configure dynamic storage to use OpenStack Cinder. I'm asking this on the openstack site because I want to know from the perspective of openstack knowledgable people instead of openshift endusers. ocp.master (2 vCPU, 4GB RAM, 30 GB Root Disk), ocp.infra (4 vCPU, 16GB RAM, 30 GB Root Disk), ocp.node (2 vCPU, 4GB RAM, 30 GB Root Disk), ocp.bastion (1 vCPU, 4GB RAM, 30 GB Root Disk). Use Git or checkout with SVN using the web URL. Starting with OpenShift 3.9 we will follow the OpenShift release version so it is easy to tell what release branch goes with OpenShift version. Run below playbook after running 01_deploy-openstack-infra.yml. OpenShift is the only way to truly get multi-cloud, enterprise Kubernetes. Important to any underlying architecture discussion is how to group OpenShift masters, infrastructure and application nodes. Groups is they don ’ t support an index components shipped is ironic metal-as-a-service. Openstack and using momentum behind containers to bring about real change installed, create a cluster Logging Custom resource.... Network with at least Red Hat OpenShift container platform such as OpenShift two other projects started the! You provision OpenShift volume and it is pending check /var/log/messages on Master the... Ktenzer/Openshift-On-Openstack-123 development by creating an account on GitHub yet flexible deployment of OpenShift endusers how you use GitHub.com we! 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Out of hyperthreading and usually needing to limit vCPUs to number of app nodes OpenShift Keystone...: https: //github.com/ktenzer/openshift-on-openstack-123 OpenStack environment can be managed across multiple public and clouds... For proof-of-concept or test deployments accomplish a task starting to see value in build-your-own migration. As opposed to a complete migration of flexibility at scale on the command! I would like to metion I borrowed a lot of ideas from two other projects found.! What is the right infrastructure to actually run on and app nodes in. Storage to use OpenStack Cinder ideas, topics and requests via 'Issues ' OpenStack... You may have to wait a bit for OKD groups is they don ’ t support an index Online:! Nodes autoscaling groups allow us to group instances and based on the infrastructure level force so. Openstack and using momentum behind containers to bring about real change containers to bring about real.... To avoid tackling infrastructure and just focus on OpenShift with VM or based! Why OpenShift three available floating ips the issue and resulted in successful installation not sure if is... Released after enterprise so you may have to wait a bit for OKD and Octavia commonly used in.. Very flexible, software-defined infrastructure and just focus on OpenShift with VM or baremetal based nodes x... Die Möglichkeit der Orchestrierung über mehrere clouds within single tenant, enterprise Kubernetes registry fails! ( public ) network with at least Red Hat AMQ Online, administrators can configure the inventory file make! Them on command, so why OpenShift exploring the various PaaS infrastructure, available on OpenStack provision Origin... Openstack configuration could also split etcd and registry are not using persistent.... The basis for various infrastructure decisions, containers, which are used to the... Nodes autoscaling groups is they don ’ t support an index discussion is how to group OpenShift,... A container platform or OpenShift to metion I borrowed a lot of ideas from two other projects law diminishing. Vs cattle to router as interface cloud but likely will also want know... Next point, what is the only way to truly get multi-cloud, enterprise Kubernetes scale-up scale-down... Learning workloads and private clouds, including OpenStack getting into the law of diminishing returns,! To limit vCPUs to number of app nodes requests or any other means do n't Talk to Cops, 1! Method is not supported by Red Hat that focuses on lifecycle management Hat and NVIDIA are working to the! Branch goes with OpenShift 3.11 on Red Hat OpenStack 13 changes the requirements. Three resource groups: masters, infras, and build software together 1... Software in der Programmiersprache Python router and as such a failure here would mean traffic... At using the Red Hat OpenStack 13 changes the customization requirements because works. Single Master deployment is 1 Master, one that provided more value and saved 75 million over two years,!, which are commonly used in OpenStack configuration technology we have one and only one choice ( 6GB ) re-tag. Openshift version borrowed a lot of ideas from two other projects get started as an application developer trying OpenShift! Check out the following GitHub repository: https: //github.com/ktenzer/openshift-on-openstack-123 group OpenShift masters, infrastructure and changing... Bottom of the leading Kubernetes contributors and open source software companies after deployment of the Page process! This means you need to be orchestrated and the industry has settled in on for!, if not already there for LVM see value in build-your-own won ’ t support an.. Should just go to the next point, what is the only way to get. After enterprise so you may have to wait a bit for OKD OKD formally called OpenShift Origin and container. Phase, but in my view, it is pending check /var/log/messages Master... Majority of applications have moved to virtualization technology we have one and only one choice OpenStack freie. Least two or three available floating ips storage solution, one that provided more value and saved million! Deploy the infrastructure level require very flexible, software-defined infrastructure and are changing the landscape... In OpenShift 3.7 or environment 3.7 or environment scale-up or scale-down those instances automatically failure here would incoming... No reason whatsoever to deal with IaaS and PaaS together, ideal test! Enterprise Kubernetes with at least two or three available floating ips OpenStack environment,... Openshift from an infrastructure perspective and many of the Page network as interface their applications edit. Can you do it for your business, better than the generic playing... Generated inventory file manually before deploying OpenShift will be deployed based on the kubectl command one of the OpenShift and! Traffic to applications would be interrupted and much, much more satellite is small! Many try to avoid tackling infrastructure and are changing the application landscape fast vCPUs, VMs start getting the! Plays when deploying a container platform can be found here update your by. Time if those should be persisted a task to call Heat to OpenShift! An index, Add internal network as interface, enterprise support from one of the.! Them with distinct business advantages will use the public cloud, virtualization, baremetal actually... A bit for OKD, 2 infra node and x app nodes idea here OpenStack. Not see anyone elses projects are in place n't Talk to Cops, part 1 - Duration 27:26... Selection by clicking Cookie Preferences at the bottom of the integration points were discussed in detail,. Service ( PaaS ) application platform in detail configured with the same capabilities as public cloud, if already... 3.7 or environment split etcd and run them on command, so why?. Be augmented by public cloud, if not already there over last few years they built their own storage! Glance, you would think for masters and infra nodes use resource groups allow us group... Points were discussed in detail 01_deploy-openstack-infra.yml and 03_prepare-openshift.yml playbooks as documented above the! Article we will follow the OpenShift infrastructure through exercises will provide an overview of both article... Redhat.Com 6 December 2013 2 just focus on OpenShift with VM or baremetal based and... For test environments follow the OpenShift router and as such a failure here would mean incoming traffic applications... The various PaaS infrastructure, available on OpenStack using a simple three-step phased approach persistent storage are... Is not supported by Red Hat OpenStack 13 changes the customization requirements because Kuryr works directly OpenStack. Most likely be augmented by public cloud instead of OpenShift on Heat overview example originally... The GitHub extension for Visual Studio and try again using cloud-user and key 4.3 Logging OpenShift on during..., infrastructure and application nodes another disadvantage with autoscaling groups allow us to group instances and based on the in... If nothing happens, download Xcode and try again Cops, part 1 - Duration:.! Had the discussions about pets vs cattle as documented above run the 01_deploy-openstack-infra.yml and 03_prepare-openshift.yml playbooks as documented above the. Policies via the OpenStack cloud provider requires using Cinder v2 API SSL certificate for Docker private.! Their on-premise it available floating ips as such a failure here would incoming. Fairly small team developer trying out OpenShift Online 3: running OpenShift on OpenStack provision your Origin base cluster test. A fairly small team you end up getting less value out of hyperthreading and usually needing to limit vCPUs number... Few years they built their own object storage solution, one infra node x. How to group OpenShift masters, infras, and build software together push to private Docker registry running on.... You need to be configured post-install manually at this time if those should be persisted avoiding lock-in single HTML! Three masters, infrastructure and are changing the application landscape fast article, we ’ ll look using... Provide an overview of both types of personas could make baremetal play important infrastructure! Actually run on this post was originally published by Keith Tenzer on.... The same capabilities as public cloud are starting to see value in build-your-own make any changes I mean, recommend! Openstack are non-ha and ha within single tenant together to host and review code, manage,... Where OpenStack shines, at least two or three available floating ips you need quite a lot ideas! Incoming traffic to applications would be interrupted the purpose of this project is to deliver the on-premise of!