kilo/manifests/kilo-k3s-flannel.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: kilo
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: kilo
rules:
- apiGroups:
  - ""
  resources:
  - nodes
  verbs:
  - list
  - patch
  - watch
- apiGroups:
  - kilo.squat.ai
  resources:
  - peers
  verbs:
  - list
  - watch
- apiGroups:
  - apiextensions.k8s.io
  resources:
  - customresourcedefinitions
  verbs:
  - get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: kilo
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: kilo
subjects:
  - kind: ServiceAccount
    name: kilo
    namespace: kube-system
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: kilo-scripts
  namespace: kube-system
data:
  init.sh: |
    #!/bin/sh
    cat > /etc/kubernetes/kubeconfig <<EOF
        apiVersion: v1
        kind: Config
        name: kilo
        clusters:
        - cluster:
            server: $(sed -n 's/.*server: \(.*\)/\1/p' /var/lib/rancher/k3s/agent/kubelet.kubeconfig)
            certificate-authority: /var/lib/rancher/k3s/agent/server-ca.crt
        users:
        - name: kilo
          user:
            token: $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)
        contexts:
        - name: kilo
          context:
            cluster: kilo
            namespace: ${NAMESPACE}
            user: kilo
        current-context: kilo
    EOF
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: kilo
  namespace: kube-system
  labels:
    app.kubernetes.io/name: kilo
    app.kubernetes.io/part-of: kilo
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: kilo
      app.kubernetes.io/part-of: kilo
  template:
    metadata:
      labels:
        app.kubernetes.io/name: kilo
        app.kubernetes.io/part-of: kilo
    spec:
      serviceAccountName: kilo
      hostNetwork: true
      containers:
      - name: kilo
        image: squat/kilo
        args:
        - --kubeconfig=/etc/kubernetes/kubeconfig
        - --hostname=$(NODE_NAME)
        - --cni=false
        - --compatibility=flannel
        - --local=false
        env:
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        ports:
        - containerPort: 1107
          name: metrics
        securityContext:
          privileged: true
        volumeMounts:
        - name: kilo-dir
          mountPath: /var/lib/kilo
        - name: kubeconfig
          mountPath: /etc/kubernetes
          readOnly: true
        - name: lib-modules
          mountPath: /lib/modules
          readOnly: true
        - name: xtables-lock
          mountPath: /run/xtables.lock
          readOnly: false
      initContainers:
      - name: generate-kubeconfig
        image: squat/kilo
        command:
        - /bin/sh
        args:
        - /scripts/init.sh
        imagePullPolicy: Always
        volumeMounts:
        - name: kubeconfig
          mountPath: /etc/kubernetes
        - name: scripts
          mountPath: /scripts/
          readOnly: true
        - name: k3s-agent
          mountPath: /var/lib/rancher/k3s/agent/
          readOnly: true
        env:
        - name: NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
      tolerations:
      - effect: NoSchedule
        operator: Exists
      - effect: NoExecute
        operator: Exists
      volumes:
      - name: kilo-dir
        hostPath:
          path: /var/lib/kilo
      - name: kubeconfig
        emptyDir: {}
      - name: scripts
        configMap:
          name: kilo-scripts
      - name: k3s-agent
        hostPath:
          path: /var/lib/rancher/k3s/agent
      - name: lib-modules
        hostPath:
          path: /lib/modules
      - name: xtables-lock
        hostPath:
          path: /run/xtables.lock
          type: FileOrCreate