Installation was done using the Updated Deployment Guide with some changes.
Changes to Ingress setup.
The Sanbox uses a shared ALB for all exposed services. Therefore it was necessary to adapt the ingress setup in k8s-infra/mosip/aws/istio
Add type: ClusterIP
to both ingress gateway service in iop.yaml
Remove proxy-protocol envoy filter (ALB does not use that) from istio-addons
After the ingress setup, complete the load balancer configuration before continuing. It is important the the “api-internal” endpoint works inside the cluster, otherwise partner onboarding step will fail (the failure is not obvious). See sandbox-infra for an example setup.
Installation notes
In https://govstack-global.atlassian.net/wiki/spaces/GH/pages/387055625/Updated+Deployment+Guide#IDBB-Govstack-External-Dependencies-setup, ignore recaptcha setup, it is not required.
config-server pulls configuration from an external source and provides it to the various id-bb configurations. For Sandbox deployment, the upstream config branch was forked to https://github.com/GovStackWorkingGroup/sandbox-bb-identity-mosip-config and config-server configuration upgraded accordingly
The Helm charts have an systematic problem regarding allocated resources. Due to autoscaling (Karpenter), it is important to have consistent resource requests and limits. Fixing the resource limits required quite lot of work since true resource requirements are unknown.
As a rule of thumb, especially for Java apps. See also https://aws.github.io/aws-eks-best-practices/reliability/docs/dataplane/#configure-and-size-resource-requestslimits-for-all-workloads
resources.limits.memory = resources.requests.memory
resources.limits.cpu > 1 (e.g. 2-4, definitely not <<1 or service startup takes forever)
resource.requests.cpu < 1 (e.g. 100m to allow over-provisioning. Services are idle most of the time)
Java max heap size ~50% of the memory limit (can be more if memory is >>1GiB)
Configuration notes
After installation, it is necessary to add some UINs to the system and configure an oidc appliction for the the USCT Demo. Details TBD.
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