Statefulset-grid Daemon

Statefulset-grid daemon sample config

serviceGroup/statefulset-grid-daemon.yaml 

  1. ---
  2. apiVersion: v1
  3. kind: ServiceAccount
  4. metadata:
  5.   name: statefulset-grid-daemon
  6.   namespace: edge-system
  7. ---
  8. apiVersion: rbac.authorization.k8s.io/v1
  9. kind: ClusterRole
  10. metadata:
  11.   name: statefulset-grid-daemon
  12.   namespace: edge-system
  13. rules:
  14.   - apiGroups:
  15.       - ""
  16.     resources:
  17.       - nodes
  18.       - services
  19.       - pods
  20.     verbs:
  21.       - "*"
  22.   - apiGroups:
  23.       - extensions
  24.       - apps
  25.     resources:
  26.       - statefulsets
  27.     verbs:
  28.       - "*"
  29.   - apiGroups:
  30.       - superedge.io
  31.     resources:
  32.       - statefulsetgrids
  33.     verbs:
  34.       - "*"
  35. ---
  36. apiVersion: rbac.authorization.k8s.io/v1
  37. kind: ClusterRoleBinding
  38. metadata:
  39.   name: statefulset-grid-daemon
  40.   namespace: edge-system
  41. roleRef:
  42.   apiGroup: rbac.authorization.k8s.io
  43.   kind: ClusterRole
  44.   name: statefulset-grid-daemon
  45. subjects:
  46.   - kind: ServiceAccount
  47.     name: statefulset-grid-daemon
  48.     namespace: edge-system
  49. ---
  50. apiVersion: v1
  51. kind: ConfigMap
  52. metadata:
  53.   name: statefulset-grid-daemon
  54.   namespace: edge-system
  55. data:
  56.   kubeconfig.conf: |
  57.     apiVersion: v1
  58.     clusters:
  59.     - cluster:
  60.         certificate-authority: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
  61.         server: https://127.0.0.1:51003
  62.       name: default
  63.     contexts:
  64.     - context:
  65.         cluster: default
  66.         namespace: default
  67.         user: default
  68.       name: default
  69.     current-context: default
  70.     kind: Config
  71.     preferences: {}
  72.     users:
  73.     - name: default
  74.       user:
  75.         tokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token    
  76. ---
  77. apiVersion: apps/v1
  78. kind: DaemonSet
  79. metadata:
  80.   labels:
  81.     k8s-app: statefulset-grid-daemon
  82.     addonmanager.kubernetes.io/mode: Reconcile
  83.   name: statefulset-grid-daemon
  84.   namespace: edge-system
  85. spec:
  86.   selector:
  87.     matchLabels:
  88.       k8s-app: statefulset-grid-daemon
  89.   template:
  90.     metadata:
  91.       labels:
  92.         k8s-app: statefulset-grid-daemon
  93.     spec:
  94.       serviceAccount: statefulset-grid-daemon
  95.       serviceAccountName: statefulset-grid-daemon
  96.       priorityClassName: system-node-critical
  97.       hostNetwork: true
  98.       restartPolicy: Always
  99.       nodeSelector:
  100.         kubernetes.io/os: linux # TODO select edge node
  101.       tolerations:
  102.         - key: "node-role.kubernetes.io/master"
  103.           operator: "Exists"
  104.           effect: "NoSchedule"
  105.       containers:
  106.         - name: statefulset-grid-daemon
  107.           image: superedge/statefulset-grid-daemon:v0.3.0
  108.           imagePullPolicy: IfNotPresent
  109.           command:
  110.             - /usr/local/bin/statefulset-grid-daemon
  111.             - --hostname=$(NODE_NAME)
  112.             - --kubeconfig=/var/lib/statefulset-grid-daemon/kubeconfig.conf
  113.           env:
  114.             - name: NODE_NAME
  115.               valueFrom:
  116.                 fieldRef:
  117.                   apiVersion: v1
  118.                   fieldPath: spec.nodeName
  119.           resources:
  120.             limits:
  121.               cpu: 50m
  122.               memory: 100Mi
  123.             requests:
  124.               cpu: 10m
  125.               memory: 20Mi
  126.           securityContext:
  127.             privileged: true
  128.           volumeMounts:
  129.             - mountPath: /data/edge
  130.               name: hosts
  131.             - mountPath: /var/lib/statefulset-grid-daemon
  132.               name: statefulset-grid-daemon
  133.       volumes:
  134.         - configMap:
  135.             defaultMode: 420
  136.             name: statefulset-grid-daemon
  137.           name: statefulset-grid-daemon
  138.         - hostPath:
  139.             path: /data/edge
  140.             type: DirectoryOrCreate
  141.           name: hosts

Last modified June 15, 2021 : Fixed error links and paths (fef537b)