kubernetes v1.20.1 的安装

.vuepress/components/InstallEnvCheck20.vue

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+<template>
+  <div style="border: solid 1px #f2be45; background-color: rgba(242, 190, 69, 0.1); padding: 1rem;">
+    <div v-show="!envOk" key="not">
+
+    <!-- <grid :rwd="{compact: 'stack'}">
+      <grid-item size="2/3" :rwd="{tablet: '1/1', compact: '1/1'}" style="padding: 1rem 0 1rem 1rem;"> -->
+
+    <div>
+
+      <p style="color: red">请认真核对如下选项，{{envCount}} 个都选中后才能显示如何安装。</p>
+
+      <div style="overflow: hidden; padding: 20px 0 0 20px; margin-top: 1rem; margin-bottom: 20px; border: 1px solid #d7dae2;">
+      <b-form>
+        <b-form-group label="选中后显示 安装 docker/kubelet 的文档">
+          <b-form-checkbox-group id="checkbox-group-2" v-model="form.checked" name="flavour-2">
+            <b-form-checkbox value="centos">我的任意节点操作系统为 CentOS 7.8 或者 CentOS Stream 8</b-form-checkbox><br/>
+            <b-form-checkbox value="cpu">我的任意节点 CPU 内核数量大于等于 2，且内存大于等于 4G</b-form-checkbox><br/>
+            <b-form-checkbox value="hostname">我的任意节点 hostname 不是 localhost，且不包含下划线、小数点、大写字母</b-form-checkbox><br/>
+            <b-form-checkbox value="ipaddress">我的任意节点都有固定的内网 IP 地址</b-form-checkbox><br/>
+            <b-form-checkbox value="single_network_card">我的任意节点都只有一个网卡，如果有特殊目的，我可以在完成 K8S 安装后再增加新的网卡</b-form-checkbox><br/>
+            <b-form-checkbox value="networkcard">我的任意节点上 <a href="#检查网络">Kubelet使用的 IP 地址</a> 可互通（无需 NAT 映射即可相互访问），且没有防火墙、安全组隔离</b-form-checkbox><br/>
+          </b-form-checkbox-group>
+        </b-form-group>
+      </b-form>
+      </div>
+
+    </div>
+
+      <!-- </grid-item>
+      <grid-item size="1/3" :rwd="{tablet: '1/1', compact: '0/1'}" style="padding: 2rem 1rem 1rem 1rem;">
+        <AdSenseSquare/>
+      </grid-item>
+    </grid> -->
+
+    </div>
+    <div v-show="envOk" key="ok">
+      <b-button style="margin-top: 10px;" @click="review" variant="info">再看看我是否符合安装条件</b-button>
+      <slot></slot>
+    </div>
+  </div>
+</template>
+
+<script>
+const ENV_COUNT = 6
+
+export default {
+  props: {
+    type: {type: String, required: true}
+  },
+  data () {
+    let validateEnv = (rule, value, callback) => {
+      if (value.length < ENV_COUNT) {
+        callback(new Error('请确认您的环境符合上述条件'));
+      } else {
+        callback();
+      }
+    };
+    return {
+      form: {
+        checked: []
+      },
+      envCount: ENV_COUNT,
+      rules: {
+        checked: [{validator: validateEnv, trigger: 'change'}]
+      }
+    }
+  },
+  computed: {
+    envOk () {
+      if (this.form.checked.length === ENV_COUNT) {
+        return true
+      }
+      return false
+    }
+  },
+  mounted () {
+  },
+  watch: {
+    'form.checked' () {
+      if (this.form.checked.length === ENV_COUNT) {
+        
+      }
+    },
+    envOk () {
+      if (this.envOk) {
+        this.$bvToast.toast(`如果您符合刚才 ${ENV_COUNT} 个条件，请继续安装`, {
+          title: '完成环境检查',
+          variant: 'success',
+          autoHideDelay: 5000,
+        })
+        this.$sendGaEvent('install-' + this.type, 'envOk-' + this.type, '已确认环境符合条件-' + this.type)
+      }
+    }
+  },
+  methods: {
+    canSlideNext (currentName) {
+      if (currentName === 'step1' && this.form.checked.length < ENV_COUNT) {
+        this.$refs.envForm.validate(valid => {
+          
+        })
+        return { flag: false, message: '请翻到本页最下方，并确认您的环境符合要求的条件' }
+      }
+      return { flag: true, message: 'can slide next' }
+    },
+    review () {
+      this.form.checked = []
+      this.$sendGaEvent('install-' + this.type, 'envReview-' + this.type, '回顾安装条件-' + this.type)
+    }
+  }
+}
+</script>
+
+<style>
+
+</style>

.vuepress/public/install-script/v1.20.x/calico-custom-resources.yaml

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+# This section includes base Calico installation configuration.
+# For more information, see: https://docs.projectcalico.org/v3.17/reference/installation/api#operator.tigera.io/v1.Installation
+apiVersion: operator.tigera.io/v1
+kind: Installation
+metadata:
+  name: default
+spec:
+  # Configures Calico networking.
+  calicoNetwork:
+    # Note: The ipPools section cannot be modified post-install.
+    ipPools:
+    - blockSize: 26
+      cidr: 192.168.0.0/16
+      encapsulation: VXLANCrossSubnet
+      natOutgoing: Enabled
+      nodeSelector: all()