Deploying Red Hat OpenShift Container Platform 4.4 on Red Hat OpenStack Platform 13 and 16.0
I. Executive summary
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1. 1. About this document
2. 2. Solution overview
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  1. 2.1. Target use cases
  2. 2.2. Solution benefits for IT and business
3. 3. Architecture overview
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  1. 3.1. Installing Red Hat OpenStack Platform
  2. 3.2. Installing Red Hat OpenShift Container Platform 4.x
  3. 3.3. Relationship between Red Hat OpenShift Container Platform and Red Hat OpenStack Platform
    
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    3.3.1. Introducing Red Hat Enterprise Linux (RHEL) CoreOS
    
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    3.3.1.1. Ignition
  4. 3.4. Reference architecture high level design
4. 4. Design considerations
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  1. 4.1. Connectivity implementation
    
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    4.1.1. Deploying RHOCP with a direct Internet connection
    
    4.1.2. Deploying RHOCP using a corporate proxy service
    
    4.1.3. Deploying RHOCP in a restricted network environment
  2. 4.2. Installation methods and tooling
    
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    4.2.1. Red Hat OpenStack Platform director
    
    4.2.2. Red Hat OpenShift Container Platform installation program
    
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    4.2.2.1. Installer-provisioned infrastructure
    
    4.2.2.2. Generating the installation configuration file
  3. 4.3. Implementing high availability
    
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    4.3.1. RHOSP HA
    
    4.3.2. RHOCP HA
    
    4.3.3. Storage HA
    
    4.3.4. Hardware HA
  4. 4.4. Storage
    
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    4.4.1. Red Hat Ceph Storage
    
    4.4.2. Red Hat Ceph Storage backends
    
    4.4.3. Persistent volumes for RHOCP
    
    4.4.4. Object storage
    
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    4.4.4.1. RHOSP registry and object storage
    
    4.4.5. Image storage
  5. 4.5. Networking
    
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    4.5.1. OpenStack Networking (neutron)
    
    4.5.2. Networking in Red Hat OpenShift Container Platform
    
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    4.5.2.1. OpenShift SDN
    
    4.5.2.2. Kuryr
  6. 4.6. DNS
    
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    4.6.1. DNS setup
    
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    4.6.1.1. OpenShift API DNS
    
    4.6.1.2. Application DNS
    
    4.6.1.3. Bootstrap node
  7. 4.7. Security and authentication
    
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    4.7.1. Authentication
    
    4.7.2. Security
    
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    4.7.2.1. RHOSP security
    
    4.7.2.2. RHOCP security
5. 5. Resource considerations and limitations
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  1. 5.1. Disk
    
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    5.1.1. Minimum disk requirements for etcd
    
    5.1.2. Providing disk to RHOCP nodes
    
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    5.1.2.1. Ephemeral on Compute nodes
    
    5.1.2.2. Ceph-backed ephemeral
    
    5.1.2.3. Volumes provided by Red Hat OpenStack Block Storage
  2. 5.2. Limitations
    
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    5.2.1. Internal TLS (TLS Everywhere) with Red Hat Identity Management
    
    5.2.2. RHOCP installer-provisioned infrastructure subnets
    
    5.2.3. ReadWriteMany (RWX) PersistentVolumes (PVs)
    
    5.2.4. Red Hat OpenShift Container Storage 4
6. 6. Reference architecture implementation
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  1. 6.1. Red Hat OpenStack Platform installation
    
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    6.1.1. RHOSP deployment
    
    6.1.2. Preparing the environment
    
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    6.1.2.1. RHOSP administration
  2. 6.2. RHOCP tenant operations
  3. 6.3. Red Hat OpenShift Container Platform installation
  4. 6.4. Red Hat OpenShift Container Platform on Red Hat OpenStack Platform deployment
  5. 6.5. Post installation
    
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    6.5.1. Make the ingress floating IP available
    
    6.5.2. Place master nodes on separate Compute nodes
    
    6.5.3. Verify the cluster status
7. 7. Summary
8. 8. References
9. 9. Contributors
Legal Notice

Deploying Red Hat OpenShift Container Platform 4.4 on Red Hat OpenStack Platform 13 and 16.0

Reference Architectures 2020

August Simonelli

asimonel@redhat.com

Abstract

The purpose of this document is to provide guidelines and considerations for deploying Red Hat OpenShift Container Platform 4.4 on Red Hat OpenStack Platform 13 and 16.0.

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Deploying Red Hat OpenShift Container Platform 4.4 on Red Hat OpenStack Platform 13 and 16.0

August Simonelli