add e2e ci for kubernetes with kind

Signed-off-by: Lan Liang <[email protected]>

.github/scripts/kind.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+
+wget -q https://github.com/kubernetes-sigs/kind/releases/download/v0.20.0/kind-linux-amd64
+chmod +x kind-linux-amd64 && mv kind-linux-amd64 /usr/local/bin/kind
+
+K8SVERSION=${K8SVERSION:-"v1.25.3"}
+WORKSPACE=$PWD
+
+sed -i  's/K8SVERSION/'$K8SVERSION'/g' $WORKSPACE/.github/scripts/kind.yaml
+sed -i  's#WORKSPACE#'$WORKSPACE'#g' $WORKSPACE/.github/scripts/kind.yaml
+kind create cluster --config $WORKSPACE/.github/scripts/kind.yaml
+kubectl wait node --all --for condition=ready

.github/scripts/kind.yaml

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+kind: Cluster
+apiVersion: kind.x-k8s.io/v1alpha4
+nodes:
+- role: control-plane
+  image: kindest/node:K8SVERSION
+  extraMounts:
+    - hostPath: /tmp/kind
+      containerPath: /var/log
+    - hostPath: WORKSPACE/.github/scripts/xline.yaml
+      containerPath: /etc/kubernetes/manifests/xline.yaml
+  kubeadmConfigPatches:
+    - |
+      kind: ClusterConfiguration
+      etcd:
+        external:
+          endpoints:
+          - http://xline:2379

.github/scripts/xline.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  creationTimestamp: null
+  name: xline
+  namespace: kube-system
+spec:
+  containers:
+    - name: xline
+      image: datenlord/xline:latest
+      imagePullPolicy: IfNotPresent
+      env:
+      - name: RUST_LOG
+        value: debug
+      command:
+        - /bin/sh
+        - -c
+        - xline --name node1 --members node1=172.18.0.2:12379 --data-dir /tmp/xline --storage-engine rocksdb
+  hostNetwork: true
+status: {}

.github/workflows/kube.yml

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+name: e2e
+
+on:
+  schedule:
+    - cron: "00 * * * *" # run ci periodically at 3 am
+  push: #enabled after the API is stable
+  workflow_dispatch:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.actor }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  kube:
+    name: e2e_kube
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        k8s:
+          - v1.25.3
+          - v1.26.0
+          - v1.27.3
+    steps:
+      - uses: actions/checkout@v2
+      - name: work with kubernetes
+        env:
+          K8SVERSION: ${{ matrix.k8s }}
+        run: |
+          ./.github/scripts/kind.sh
+      - name: chmod
+        if: always()
+        run: |
+          sudo chmod -R 777 /tmp/kind
+          ls /tmp/kind
+      - name: upload kind logs
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: xline_kind_log_${{ matrix.k8s }}
+          path: /tmp/kind/