SDN-R with OOM Rancher/Kubernetes Installation

Prerequisites

OpenStack account with enough resources: https://onap.readthedocs.io/en/latest/submodules/oom.git/docs/oom_cloud_setup_guide.html
HA Rancher/Kubernetes cluster from the link: https://onap.readthedocs.io/en/latest/submodules/oom.git/docs/oom_setup_kubernetes_rancher.html

Technical background

With Dublin-release, SDN-R WT apps are part of SDNC image and disabled by default.

SDN-R WT apps will be enabled by setting the environment variable $SDNRWT=true within the SDNC container

Procedure

This procedure is based on Deploying SDN-C using helm chart.

Open issues

Open issues related to this topic

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Prepare helm charts

define mount path for persistent volume
Enable SDNC with at least one mariadb-galera replica

/home/ubuntu/oom/# nano kubernetes/onap/values.yaml
...
# default mount path root directory referenced
  # by persistent volumes and log files
  persistence:
    mountPath: /onapDev 
...
#################################################################
# Enable/disable and configure helm charts (ie. applications)
# to customize the ONAP deployment.
#################################################################
...
mariadb-galera:
  enabled: true
  replicaCount: 1
...
sdnc:
  enabled: true

  replicaCount: 3
...

Enable SDN-R WT apps

(Please check the status of open issues. Adjust additional helm templates if still required.)

/home/ubuntu/oom/# nano kubernetes/sdnc/values.yaml 
...
#################################################################
# Application configuration defaults.
#################################################################
# application images
repository: nexus3.onap.org:10001
pullPolicy: Always
image: onap/sdnc-image:1.5.1-STAGING-latest ## put here the right image tag
...
# application configuration
config:
  odlPassword: <secretadminpasswort>
...
  
  sdnrwt: true

Please check the status of open issues. Adjust helm templates if still required.

Deploy SDN-R

Make helm repos and deploy

/home/ubuntu/oom/kubernetes# sudo make all
/home/ubuntu/oom/kubernetes# helm install local/onap --name <Release-name> --namespace onap
eg.
/home/ubuntu/oom/kubernetes# helm install local/onap --name dev --namespace onap

Un-Deploy SDN-R

see: Clean Deployed ONAP Instance