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v1.13.x/en/guide/vpc/index.html

@@ -129,7 +129,7 @@
 <span class=w>    </span><span class="p p-Indicator">-</span><span class=w> </span><span class=s>&quot;kubernetes.io/os:</span><span class=nv> </span><span class=s>linux&quot;</span>
 <span class=w>  </span><span class=nt>externalSubnets</span><span class=p>:</span>
 <span class=w>    </span><span class="p p-Indicator">-</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">ovn-vpc-external-network</span>
-</code></pre></div> <ul> <li><code>vpc</code>: The VPC to which this VpcNatGateway belongs.</li> <li><code>subnet</code>: A Subnet within the VPC, the VPC Gateway Pod will use <code>lanIp</code> to connect to the tenant network under that subnet.</li> <li><code>lanIp</code>: An unused IP within the <code>subnet</code> that the VPC Gateway Pod will eventually use for the Pod. When configuring routing for a VPC, the <code>nextHopIP</code> needs to be set to the <code>lanIp</code> of the current VpcNatGateway.</li> <li><code>selector</code>: The node selector for VpcNatGateway Pod has the same format as NodeSelector in Kubernetes.</li> <li><code>externalSubnets</code>: External network used by the VPC gateway, if not configured, <code>ovn-vpc-external-network</code> is used by default, and only one external network is supported in the current version.</li> </ul> <p>Other configurable parameters:</p> <ul> <li><code>tolerations</code>: Configure tolerance for the VPC gateway. For details, see <a href=https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/#taint-nodes-by-condition>Taints and Tolerations</a></li> <li><code>affinity</code>: Configure affinity for the Pod or node of the VPC gateway. For details, see <a href=https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity>Assigning Pods to Nodes</a></li> </ul> <h3 id=create-eip>Create EIP<a class=headerlink href=#create-eip title="Permanent link">&para;</a></h3> <p>EIP allows for floating IP, SNAT, and DNAT operations after assigning an IP from an external network segment to a VPC gateway.</p> <p>Randomly assign an address to the EIP:</p> <div class=highlight><pre><span></span><code><span class=nt>kind</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">IptablesEIP</span>
+</code></pre></div> <ul> <li><code>vpc</code>: The VPC to which this VpcNatGateway belongs.</li> <li><code>subnet</code>: A Subnet within the VPC, the VPC Gateway Pod will use <code>lanIp</code> to connect to the tenant network under that subnet.</li> <li><code>lanIp</code>: An unused IP within the <code>subnet</code> that the VPC Gateway Pod will eventually use for the Pod. When configuring routing for a VPC, the <code>nextHopIP</code> needs to be set to the <code>lanIp</code> of the current VpcNatGateway.</li> <li><code>selector</code>: The node selector for VpcNatGateway Pod has the same format as NodeSelector in Kubernetes.</li> <li><code>externalSubnets</code>: External network used by the VPC gateway, if not configured, <code>ovn-vpc-external-network</code> is used by default, and only one external network is supported in the current version.</li> </ul> <p>Other configurable parameters:</p> <ul> <li><code>tolerations</code>: Configure tolerance for the VPC gateway. For details, see <a href=https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/#taint-nodes-by-condition>Taints and Tolerations</a></li> <li><code>affinity</code>: Configure affinity for the Pod or node of the VPC gateway. For details, see <a href=https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity>Assigning Pods to Nodes</a></li> </ul> <p>Things to note when using VPC-NAT-GW:</p> <ol> <li>After the nat gw pod is created, the nic net1 arp is disabled and the physical gateway cannot be pinged. After creating the eip, the arp will be automatically enabled and the ping to underlay gateway should be ok.</li> </ol> <h3 id=create-eip>Create EIP<a class=headerlink href=#create-eip title="Permanent link">&para;</a></h3> <p>EIP allows for floating IP, SNAT, and DNAT operations after assigning an IP from an external network segment to a VPC gateway.</p> <p>Randomly assign an address to the EIP:</p> <div class=highlight><pre><span></span><code><span class=nt>kind</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">IptablesEIP</span>
 <span class=nt>apiVersion</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">kubeovn.io/v1</span>
 <span class=nt>metadata</span><span class=p>:</span>
 <span class=w>  </span><span class=nt>name</span><span class=p>:</span><span class=w> </span><span class="l l-Scalar l-Scalar-Plain">eip-random</span>
@@ -352,7 +352,7 @@
 NAME<span class=w>        </span>ACTIVE<span class=w>   </span>VPC<span class=w>         </span>SUBNET<span class=w>   </span>
 test-cjh1<span class=w>   </span><span class=nb>false</span><span class=w>    </span>cjh-vpc-1<span class=w>   </span>cjh-subnet-1<span class=w>   </span>
 test-cjh2<span class=w>   </span><span class=nb>true</span><span class=w>     </span>cjh-vpc-1<span class=w>   </span>cjh-subnet-2<span class=w> </span>
-</code></pre></div> <ul> <li><code>ACTIVE</code>: if the custom vpc-dns is ready.</li> </ul> <h3 id=restrictions>Restrictions<a class=headerlink href=#restrictions title="Permanent link">&para;</a></h3> <ul> <li>Only one custom DNS component will be deployed in one VPC;</li> <li>When multiple VPC-DNS resources (i.e. different subnets in the same VPC) are configured in one VPC, only one VPC-DNS resource with status <code>true</code> will be active, while the others will be <code>false</code>;</li> <li>When the <code>true</code> VPC-DNS is deleted, another <code>false</code> VPC-DNS will be deployed.</li> </ul> <p><a class=md-button href=https://ma.alauda.cn/p/0f39a target=_blank><span class=twemoji><svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M9.5 4C5.36 4 2 6.69 2 10c0 1.89 1.08 3.56 2.78 4.66L4 17l2.5-1.5c.89.31 1.87.5 2.91.5A5.22 5.22 0 0 1 9 14c0-3.31 3.13-6 7-6 .19 0 .38 0 .56.03C15.54 5.69 12.78 4 9.5 4m-3 2.5a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 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+</code></pre></div> <ul> <li><code>ACTIVE</code>: if the custom vpc-dns is ready.</li> </ul> <h3 id=restrictions>Restrictions<a class=headerlink href=#restrictions title="Permanent link">&para;</a></h3> <ul> <li>Only one custom DNS component will be deployed in one VPC;</li> <li>When multiple VPC-DNS resources (i.e. different subnets in the same VPC) are configured in one VPC, only one VPC-DNS resource with status <code>true</code> will be active, while the others will be <code>false</code>;</li> <li>When the <code>true</code> VPC-DNS is deleted, another <code>false</code> VPC-DNS will be deployed.</li> </ul> <p><a class=md-button href=https://ma.alauda.cn/p/0f39a target=_blank><span class=twemoji><svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M9.5 4C5.36 4 2 6.69 2 10c0 1.89 1.08 3.56 2.78 4.66L4 17l2.5-1.5c.89.31 1.87.5 2.91.5A5.22 5.22 0 0 1 9 14c0-3.31 3.13-6 7-6 .19 0 .38 0 .56.03C15.54 5.69 12.78 4 9.5 4m-3 2.5a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 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