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** Work in Progress**

Architecture Changes since Beijing

There are no significant architecture changes for OOM in the Casablanca release.

The focus for this release is in the following areas:

  1. Persistent Storage
    • pluggable persistent storage technologies
    • standardized Helm Templates (introduced in Beijing) evolved slightly to support global configuration and sub chart overrides of Storage Classes
    • delivering support for GlusterFS 
      Jira Legacy
      serverSystem Jira
      serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
      keyOOM-1228
  2. Resource Limits
    • CPU and Memory limits per Helm Chart
    • Improves Pod placement based on resources available to a Kubernetes Cluster
    • OOM working with project teams for accurate values
  3. Common "shared" Helm Charts
    • mariadb-galera cluster
    • postgres
    • cassandra
    • ELK 
      Jira Legacy
      serverSystem Jira
      serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
      keyOOM-1101
  4. Platform Resiliency
    • Backup and Restore 
      Jira Legacy
      serverSystem Jira
      serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
      keyOOM-1232
    • Node Selectors 
      Jira Legacy
      serverSystem Jira
      serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
      keyOOM-1229
    • Enable (Anti)Affinity Rules 
      Jira Legacy
      serverSystem Jira
      serverId4733707d-2057-3a0f-ae5e-4fd8aff50176
      keyOOM-1231


Software Changes since Beijing

Upgrading from Helm 2.8.2 to 2.9.1.

Upgrading from Kubernetes 1.8.10 to ???


Docker 17.03.x to ???API Updates

OOM does not provide any external APIs.

S3P Updates


Information/Data Model Alignment

No impact on OOM.