ApplicationGrid Wrapper

ApplicationGrid wrapper 配置示例

serviceGroup/application-grid-wrapper.yaml 

  1. ---
  2. apiVersion: v1
  3. kind: ServiceAccount
  4. metadata:
  5.   name: application-grid-wrapper
  6.   namespace: edge-system
  7. ---
  8. apiVersion: rbac.authorization.k8s.io/v1
  9. kind: ClusterRole
  10. metadata:
  11.   name: edge:application-grid-wrapper
  12. rules:
  13.   - apiGroups:
  14.       - ""
  15.     resources:
  16.       - endpoints
  17.       - services
  18.     verbs:
  19.       - list
  20.       - watch
  21.   - apiGroups:
  22.       - ""
  23.     resources:
  24.       - nodes
  25.     verbs:
  26.       - get
  27.       - list
  28.       - watch
  29.   - apiGroups:
  30.       - ""
  31.       - events.k8s.io
  32.     resources:
  33.       - events
  34.     verbs:
  35.       - create
  36.       - patch
  37.       - update
  38.   - apiGroups:
  39.       - discovery.k8s.io
  40.     resources:
  41.       - endpointslices
  42.     verbs:
  43.       - list
  44.       - watch
  45. ---
  46. apiVersion: rbac.authorization.k8s.io/v1
  47. kind: ClusterRoleBinding
  48. metadata:
  49.   name: edge:application-grid-wrapper
  50. roleRef:
  51.   apiGroup: rbac.authorization.k8s.io
  52.   kind: ClusterRole
  53.   name: edge:application-grid-wrapper
  54. subjects:
  55.   - kind: ServiceAccount
  56.     name: application-grid-wrapper
  57.     namespace: edge-system
  58. ---
  59. apiVersion: v1
  60. kind: ConfigMap
  61. metadata:
  62.   name: application-grid-wrapper
  63.   namespace: edge-system
  64. data:
  65.   kubeconfig.conf: |
  66.     apiVersion: v1
  67.     clusters:
  68.     - cluster:
  69.         certificate-authority: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
  70.         server: https://127.0.0.1:51003
  71.       name: default
  72.     contexts:
  73.     - context:
  74.         cluster: default
  75.         namespace: default
  76.         user: default
  77.       name: default
  78.     current-context: default
  79.     kind: Config
  80.     preferences: {}
  81.     users:
  82.     - name: default
  83.       user:
  84.         tokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token    
  86. ---
  87. apiVersion: apps/v1
  88. kind: DaemonSet
  89. metadata:
  90.   labels:
  91.     k8s-app: application-grid-wrapper
  92.     addonmanager.kubernetes.io/mode: Reconcile
  93.   name: application-grid-wrapper
  94.   namespace: edge-system
  95. spec:
  96.   selector:
  97.     matchLabels:
  98.       k8s-app: application-grid-wrapper
  99.   updateStrategy:
  100.     type: RollingUpdate
  101.     rollingUpdate:
  102.       maxUnavailable: 10%
  103.   template:
  104.     metadata:
  105.       labels:
  106.         k8s-app: application-grid-wrapper
  107.     spec:
  108.       serviceAccount: application-grid-wrapper
  109.       serviceAccountName: application-grid-wrapper
  110.       priorityClassName: system-node-critical
  111.       hostNetwork: true
  112.       restartPolicy: Always
  113.       nodeSelector:
  114.         kubernetes.io/os: linux # TODO select edge node
  115.       tolerations:
  116.         - key: "node-role.kubernetes.io/master"
  117.           operator: "Exists"
  118.           effect: "NoSchedule"
  119.       containers:
  120.         - name: application-grid-wrapper
  121.           image: superedge/application-grid-wrapper:v0.3.0
  122.           imagePullPolicy: IfNotPresent
  123.           command:
  124.             - /usr/local/bin/application-grid-wrapper
  125.             - --kubeconfig=/var/lib/application-grid-wrapper/kubeconfig.conf
  126.             - --bind-address=127.0.0.1:51006
  127.             - --hostname=$(NODE_NAME)
  128.             - --notify-channel-size=10000
  129.           env:
  130.             - name: NODE_NAME
  131.               valueFrom:
  132.                 fieldRef:
  133.                   apiVersion: v1
  134.                   fieldPath: spec.nodeName
  135.           resources:
  136.             limits:
  137.               cpu: 50m
  138.               memory: 100Mi
  139.             requests:
  140.               cpu: 10m
  141.               memory: 20Mi
  142.           securityContext:
  143.             privileged: true
  144.           volumeMounts:
  145.             - mountPath: /var/lib/application-grid-wrapper
  146.               name: application-grid-wrapper
  147.       volumes:
  148.         - configMap:
  149.             defaultMode: 420
  150.             name: application-grid-wrapper
  151.           name: application-grid-wrapper
  152.         - hostPath:
  153.             path: /var/tmp
  154.             type: Directory
  155.           name: host-var-tmp

最后修改 June 15, 2021 : Fixed error links and paths (fef537b)