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DevOpsDaysCPT Open Spaces 2017

Kubernetes

Stories

  • Improved a lot since 1.3 / 1.4, still missing bits, especially for bare metal

    • Deployments
    • Ingresses
    • Storage
  • Simplicty of Docker Swarm

  • Transitioning pains

    • Docker vs Kubernetes issues
  • Local dev issues

    • DNS
  • Limits of ECS

  • Fedderation

Projects

  • Minikube
  • OpenShift Online

Provisioning

Apps

  • Helm

Security

Security

  • API Server access

    • RBAC
    • Read-only access
  • Network security

    • Calico doing Network Policies

Monitoring and Logging

  • EFK
    • Legacy apps writing to files
      • sidecar containers
      • hostDir
  • Prometheus
  • Telegraf
  • Influx for apps

Datadog

New Relic

Storage

  • Cephfs recommendations

  • Issues with GlusterFS

    • Struggling with small files
  • No one has tried Rook

Orchestrators

Issues

  • Deployment Strategies

    • Blue / Green
    • Rolling deployments
  • Vendor Lock-in

    • Terraform across cloud providers
    • Docker Swarm -> Kubernetes transitioning
  • Graceful Shutdowns

Projects

Rancher

  • Consistency issues
  • HA issues
  • Easier to get going

Terraform

  • Difficulty to switch cloud providers

Docker Swarm

  • Temporary, potentially moving to Kubernetes in the future
  • Node labelling

Mesos/Marathon

  • Scheduling
  • Using Chronos for scheduled jobs
  • Cross-region is difficult

Provisiong / Deployments

  • Ansible
  • Chef
  • Draughtsman for Kubernetes/Helm
  • Draft for Kubernetes/Helm
  • Elastic Beanstalk

Kelsey Hightower

CI/CD

  • Jenkins
  • Bash
  • Bitbucket Pipelines
  • Gitlab CI

Cross-machine Docker Caching

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