cat <<EOF | k3d cluster create -c -
apiVersion: <http://k3d.io/v1alpha4|k3d.io/v1alpha4>
kind: Simple
metadata:
  name: my-cluster
servers: 1
agents: 2
image: rancher/v1.24.3-k3s1
ports:
  # Drone CI
  - port: 127.0.0.1:30980:30980
    nodeFilters:
      - agent:*
  # Gitea
  - port: 127.0.0.1:30950:30950
    nodeFilters:
      - agent:*
  # Argo CD
  - port: 127.0.0.1:30080:30080
    nodeFilters:
      - agent:*
registries: 
    name: "${reg_name}"
    host: "0.0.0.0"
    hostPort: "${reg_port}"
    volumes:
      - "${PWD}/.k3s/registry":/var/lib/registry
EOF

k3d

k3d cluster create --agents 2 test-cluster \
  --api-port 6445 \
  --port '8585:8585@loadbalancer' \
  --port '2376:2376@loadbalancer' \
  --port '80:80@loadbalancer' \
  --port '443:443@loadbalancer'

404 not found

traefik

TRAEFIK_LB_IP:<port>

registries:
  mirrors:
   "<http://docker.io|docker.io>":
     endpoint:
       - "<https://registry-1.docker.io>"
   "<http://quay.io|quay.io>":
     endpoint:
       - "<https://quay.io>"
  create:
    name: "k3d-myregistry.localhost"
    host: "0.0.0.0"
    hostPort: "5001"
    volumes:
      - "<localpath>/.k3s/registry:/var/lib/registry"

k3d-myregistry.localhost:5000

insecure

no route to host

k3d registry create registry.localhost --port 12345
k3d cluster create mycluster --registry-use k3d-registry.localhost:12345

docker pull nginx:latest
docker tag nginx:latest k3d-registry.localhost:12345/nginx:latest
docker push k3d-registry.localhost:12345/nginx:latest

cat <<EOF | kubectl apply -f -
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-test-registry
  labels:
    app: nginx-test-registry
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nginx-test-registry
  template:
    metadata:
      labels:
        app: nginx-test-registry
    spec:
      containers:
      - name: nginx-test-registry
        image: k3d-registry.localhost:12345/nginx:latest
        ports:
        - containerPort: 80
EOF

kubectl describe pod nginx-test-registry

...

Events:
  Type     Reason                  Age   From               Message
  ----     ------                  ----  ----               -------
  Normal   Scheduled               13s   default-scheduler  Successfully assigned default/nginx-test-registry-5ff799bb8f-6mk6z to k3d-mycluster-server-0
  Warning  FailedCreatePodSandBox  3s    kubelet            Failed to create pod sandbox: rpc error: code = Unknown desc = failed to get sandbox image "rancher/mirrored-pause:3.6":
                                                              failed to pull image "rancher/mirrored-pause:3.6": failed to pull and unpack image "<http://docker.io/rancher/mirrored-pause:3.6|docker.io/rancher/mirrored-pause:3.6>": 
                                                                failed to resolve reference "<http://docker.io/rancher/mirrored-pause:3.6|docker.io/rancher/mirrored-pause:3.6>": 
                                                                  failed to do request: Head "<https://registry-1.docker.io/v2/rancher/mirrored-pause/manifests/3.6>": dial tcp: lookup <http://registry-1.docker.io|registry-1.docker.io> on 127.0.0.11:53: read udp 127.0.0.1:34330->127.0.0.11:53: i/o timeout

kubectl logs ...

k3d cluster create --config=blah.yaml

k3d cluster start

dev.local

192.168.64.200

k3d cluster create foo-cloud --no-lb --k3s-arg="--disable=traefik@server:0" -p "192.168.64.200:80:80"

FATA[0000] failed to transform ports: No nodefilters specified

k3d-dev-server-0

k3d cluster create dev --agents 2 --servers 1

kubectl get no
NAME               STATUS   ROLES                  AGE     VERSION
k3d-dev-agent-0    Ready    <none>                 2m13s   v1.24.4+k3s1
k3d-dev-agent-1    Ready    <none>                 2m13s   v1.24.4+k3s1
k3d-dev-server-0   Ready    control-plane,master   2m18s   v1.24.4+k3s1

kubectl create deploy web --image=nginx:alpine --replicas=3

kubectl get po -owide
NAME                   READY   STATUS    RESTARTS   AGE   IP          NODE               NOMINATED NODE   READINESS GATES
web-654c99587f-h9hr5   1/1     Running   0          27s   10.42.0.5   k3d-dev-server-0   <none>           <none>
web-654c99587f-xwkjg   1/1     Running   0          27s   10.42.1.5   k3d-dev-agent-0    <none>           <none>
web-654c99587f-4z45l   1/1     Running   0          27s   10.42.2.5   k3d-dev-agent-1    <none>           <none>

apiVersion: <http://k3d.io/v1alpha4|k3d.io/v1alpha4>
kind: Simple
metadata:
  name: test
servers: 1
agents: 2
kubeAPI:
  host: localhost
  hostIP: 0.0.0.0
  hostPort: "6443"
volumes:
  - volume: /tmp:/tmp/host
    nodeFilters:
      - all
ports:
  - port: 0.0.0.0:8080:80
    nodeFilters:
      - loadbalancer
  - port: 0.0.0.0:8443:443
    nodeFilters:
      - loadbalancer
options:
  k3d:
    wait: true
    timeout: "150s"
    disableImageVolume: false
    disableLoadbalancer: false
    disableRollback: false
  k3s:
    extraArgs:
      - arg: --tls-san=127.0.0.1
        nodeFilters:
          - server:*
  kubeconfig:
    updateDefaultKubeconfig: true
    switchCurrentContext: true

NAMESPACE="neuvector"

helm upgrade neuvector neuvector/core -n ${NAMESPACE} \
  --install \
  --create-namespace \
  --set k3s.enabled=true \
  --set manager.svc.type="ClusterIP"