README.md

TGIK Episode 168: Tasting the rainbow of GKE, Minishift, Tanzu, win-dev-tools, local-up-cluster.sh, and Minishift

https://unsplash.com/photos/QuoNoM9nyz0

News

• Whats this all about kubernetes/kubernetes#93898
• Why you cant ping a service (not new, but news to some folks, worth reading) https://nigelpoulton.com/why-you-cant-ping-a-kubernetes-service/
• https://github.com/kubernetes/website/pull/29783/files how to build your own KPNG backend by lars
• https://stackoverflow.com/questions/69318744/does-go-mod-resolve-transitive-dependencies-for-an-dep-by-default-and-if-so-wh

TASTE THE RAINBOW !

• Azure
  • whats a service principal?
  • whats the RBAC option to?
  • What calico version to i get and hows it configured?
    • 10->12 core quota
  • why do i need an azure file share to make a azure shell ?
  • oh, you can kubectl debug a node
    • ??? still didnt see any calico infrastructure ???
• GKE
  • konnectivity server: Interesting way for K8s controlplane to talk to the nodes?
  • CNI: Cillium or GKE native
• VMWare Tanzu
  • Antrea
  • Calico
  • ClusterAPI
    • MachineDeployments
    • VSphereClusters
    • Clusters
    • KubeadmConfig
      • cloud init userdata, base 64 encoded
  • Also supports:
    • EC2
    • Azure
  • For UI, try Tanzu Mission Control or TGKS
• Openshift
  • To try OpenShift faster way use the OpenShift Playground
  • Local OpenShift is CodeReadyContainers (CRC) You need free RedHat account to download crc
  • Without Pull Secrets OKD CRC - To try OpenShift faster way use the OpenShift Playground
• EKS Anywhere
  • Local Cluster
• k3s... fun to use on a rasberry

Video

• 3:00:00 News of the week
• 5:15:00 How does the kubelet figure out its IP when it changes?
• 7:00:00 lets look at a one line PR with 50 comments
• 15:00:00 reboot tests
• 18:00:00 kpng blog post by lars
• 20:00:00 backends in kpng
• 21:00:00 go mod - how can you import only one package?
• 24:00:00 AKS clusters and the Azure terminal
• 28:00:00 Kubenet, azure cni + add on network policy
• 32:00:00 Why no cillium on Azure
• 33:00:00 looking at whats on an azure cluster ootb
• 37:00:00 kubectl debug thanks moz!
• 39:00:00 moving on to tanzu
• 44:00:00 management and workload clusters on Tanzu 1.4 + Vsphere
• 45:00:00 ytt to describe tanzu clusters
• 50:00:00 how kubeadm and user_data cloud init works
• 59:00:00 minishift vs CodeReadyContainers (okd)
• 1:10:00 service Accounts, GCE, and making openshift in the cloud
• 1:18:00 hack/local-up-cluster.sh the most powerful dev tool ever
• 1:24:00 breaking the kubelet and watching it fail
• 1:41:00 GKE whats the konnectivity stuff about ? looking at the KEP
• 1:44:00 checking out sig-windows-dev-tools to make a cluster from source w windows nodes
• 1:48:00 carlos impromptu shows us some ibm/openshift stuff
• 1:51:00 the windows dev tools come up...
• 1:55:00 ricardos on prem openshift environment comes up �