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Michael O'Brien

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Theory

https://www.oodesign.com/

DI 20190529-1: Run terraform apply in headless mode - no region or approval prompts

Terraform apply asks for the region - need to supply these as ideally an environment specific override.

# before
obrienbiometrics:terraform michaelobrien$ terraform apply
provider.aws.region
  Enter a value: us-east-1
Do you want to perform these actions?
  Enter a value: yes

Option 1: 

DI 101: Ingres

Presenting a single point of entry without resorting to using different exposed ports (Kubernetes NodePorts for example) is a common design issue.  There are various approaches where the following is a short subset list.

Kubernetes Ingres controller

HAProxy

AWS ALB

DI 102: Resiliency: Persistent HA Kubernetes Container

How to ensure that a kubernetes container in a pod does not get rescheduled unless the underlying VM restarts - and even then - is there a way to transition across VMs without any down time.




Security framework edge to internal

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