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Add kubevirt-talos
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‎examples/templates/kubevirt-talos/README.org

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#+title: Kubevirt-talos
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* Initialise providers
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#+begin_src tmate
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clusterctl init -b talos -c talos
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#+end_src
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* Install CDI support for KubeVirt
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#+begin_src shell
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export TAG=$(curl -s -w %{redirect_url} https://github.com/kubevirt/containerized-data-importer/releases/latest)
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export VERSION=$(echo ${TAG##*/})
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kubectl create -f https://github.com/kubevirt/containerized-data-importer/releases/download/$VERSION/cdi-operator.yaml
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kubectl create -f https://github.com/kubevirt/containerized-data-importer/releases/download/$VERSION/cdi-cr.yaml
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#+end_src
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* Coder Iteration Loop
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** Start Coder
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#+begin_src tmate :window coder :dir "../../.."
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cd ~/sharingio/coder
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rm -rf ~/.config/coderv2/ # delete database
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coder server --address=0.0.0.0:7080 --access-url=http://localhost:7080 --tunnel \
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2>&1 | tee coder-server.log
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#+end_src
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#+begin_src shell
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coder login `cat ~/.config/coderv2/url` -u ii -p ii -e ii@ii.nz
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#+end_src
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#+RESULTS:
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#+begin_example
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> Your Coder deployment hasn't been set up!
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Welcome to Coder, ii! You're authenticated.
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Get started by creating a template: coder templates init
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#+end_example
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** coder url
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#+begin_src shell :dir "../../.."
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grep "coder login https://" coder-server.log | cut -d\ -f 4
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#+end_src
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#+RESULTS:
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#+begin_example
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https://fcca300a80606183a90494dccb9d8ffc.pit-1.try.coder.app
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#+end_example
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* kubevirt workspace
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** create template and cluster
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#+begin_src tmate :dir "../../.." :window kubevirt
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cd ~/sharingio/coder
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export CRI_PATH=/var/run/containerd/containerd.sock
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export IMAGE_REPO=k8s.gcr.io
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export NODE_VM_IMAGE_TEMPLATE=quay.io/capk/ubuntu-2004-container-disk:v1.22.0
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coder template create kubevirt-talos \
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-d examples/templates/kubevirt-sidero-talos -
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--yes
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coder create kv1 --template kubevirt-talos --parameter-file examples/templates/kubevirt/kubevirt.param.yaml --yes
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#+end_src
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** update template and new cluster
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#+begin_src tmate :dir "../../.." :window kubevirt
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export WORKSPACE=kv1
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coder template push kubevirt -d examples/templates/kubevirt-talos --yes --parameter-file examples/templates/kubevirt/kubevirt.param.yaml
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coder create $WORKSPACE --template kubevirt-talos --parameter-file examples/templates/kubevirt/kubevirt.param.yaml --yes
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#+end_src
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** grab new cluster kubeconfig
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#+begin_src tmate :dir "../../.." :window kubectl
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export WORKSPACE=kv1
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unset KUBECONFIG
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TMPFILE=$(mktemp -t kubeconfig-XXXXX)
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kubectl get secrets -n $WORKSPACE ${WORKSPACE}-kubeconfig -o jsonpath={.data.value} | base64 -d > $TMPFILE
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export KUBECONFIG=$TMPFILE
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kubectl get ns
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#+end_src
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** inner cluster
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#+begin_src shell
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export WORKSPACE=kv1
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unset KUBECONFIG
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TMPFILE=$(mktemp -t kubeconfig-XXXXX)
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kubectl get secrets -n $WORKSPACE ${WORKSPACE}-kubeconfig -o jsonpath={.data.value} | base64 -d > $TMPFILE
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export KUBECONFIG=$TMPFILE
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kubectl get all -A
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#+end_src
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#+RESULTS:
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#+begin_example
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NAMESPACE NAME READY STATUS RESTARTS AGE
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default pod/code-server-0 0/1 Pending 0 81s
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kube-system pod/coredns-749558f7dd-mwwff 0/1 Pending 0 81s
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kube-system pod/coredns-749558f7dd-ppw92 0/1 Pending 0 81s
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kube-system pod/etcd-kv1-97525 1/1 Running 0 90s
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kube-system pod/kube-apiserver-kv1-97525 1/1 Running 0 90s
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kube-system pod/kube-controller-manager-kv1-97525 1/1 Running 0 90s
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kube-system pod/kube-proxy-48s9l 1/1 Running 0 81s
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kube-system pod/kube-scheduler-kv1-97525 1/1 Running 0 90s
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NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
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default service/kubernetes ClusterIP 10.95.0.1 <none> 443/TCP 97s
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kube-system service/kube-dns ClusterIP 10.95.0.10 <none> 53/UDP,53/TCP,9153/TCP 96s
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NAMESPACE NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE
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kube-system daemonset.apps/kube-proxy 1 1 1 1 1 kubernetes.io/os=linux 96s
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NAMESPACE NAME READY UP-TO-DATE AVAILABLE AGE
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kube-system deployment.apps/coredns 0/2 2 0 96s
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NAMESPACE NAME DESIRED CURRENT READY AGE
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kube-system replicaset.apps/coredns-749558f7dd 2 2 0 82s
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NAMESPACE NAME READY AGE
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default statefulset.apps/code-server 0/1 88s
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#+end_example
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** cni not yet working
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#+begin_src shell :prologue "(\n" :epilogue "\n) 2>&1\n:\n"
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export WORKSPACE=kv1
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unset KUBECONFIG
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TMPFILE=$(mktemp -t kubeconfig-XXXXX)
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kubectl get secrets -n $WORKSPACE ${WORKSPACE}-kubeconfig -o jsonpath={.data.value} | base64 -d > $TMPFILE
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export KUBECONFIG=$TMPFILE
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kubectl describe nodes | grep -B6 KubeletNotReady
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#+end_src
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#+RESULTS:
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#+begin_example
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Conditions:
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Type Status LastHeartbeatTime LastTransitionTime Reason Message
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---- ------ ----------------- ------------------ ------ -------
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MemoryPressure False Sat, 08 Oct 2022 23:39:08 -0600 Sat, 08 Oct 2022 23:38:52 -0600 KubeletHasSufficientMemory kubelet has sufficient memory available
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DiskPressure False Sat, 08 Oct 2022 23:39:08 -0600 Sat, 08 Oct 2022 23:38:52 -0600 KubeletHasNoDiskPressure kubelet has no disk pressure
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PIDPressure False Sat, 08 Oct 2022 23:39:08 -0600 Sat, 08 Oct 2022 23:38:52 -0600 KubeletHasSufficientPID kubelet has sufficient PID available
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Ready False Sat, 08 Oct 2022 23:39:08 -0600 Sat, 08 Oct 2022 23:38:52 -0600 KubeletNotReady container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:Network plugin returns error: cni plugin not initialized
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#+end_example

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