DOCS-2209: Cuts version docs for CC 19.3

calico-cloud_versioned_docs/version-19-2/_includes/components/EnvironmentFile.js

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+import React from 'react';
+
+import Admonition from '@theme/Admonition';
+import CodeBlock from '@theme/CodeBlock';
+import Link from '@docusaurus/Link';
+
+import { baseUrl } from '../../variables';
+
+export default function EnvironmentFile(props) {
+  return (
+    <>
+        <p>
+            {props.install === 'container' ? (
+                <span>
+                    Use the following guidelines and sample file to define the environment variables for starting Calico on the host.
+                    For more help, see the <Link href={`${baseUrl}/reference/component-resources/node/configuration`}>{props.nodecontainer} configuration reference</Link>
+                </span>
+            ) : (
+                <span>
+                    Use the following guidelines and sample file to define the environment variables for starting Calico on the host.
+                </span>
+            )}
+        </p>
+      <p>For the Kubernetes datastore set the following:</p>
+      <table>
+        <thead>
+          <tr>
+            <th>Variable</th>
+            <th>Configuration guidance</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr>
+            <td>KUBECONFIG</td>
+            <td>Path to kubeconfig file to access the Kubernetes API Server</td>
+          </tr>
+        </tbody>
+      </table>
+      {props.install === 'container' && (
+        <Admonition type='note'>
+          If using certificates and keys, you will need to volume mount them into the container at the location
+          specified by the paths mentioned above.
+        </Admonition>
+      )}
+      <p>
+        Sample <code>EnvironmentFile</code> - save to <code>/etc/calico/calico.env</code>
+      </p>
+      <CodeBlock language='bash'>
+        {`DATASTORE_TYPE=kubernetes
+CALICO_NODENAME=""
+NO_DEFAULT_POOLS="true"
+CALICO_IP=""
+CALICO_IP6=""
+CALICO_AS=""
+CALICO_NETWORKING_BACKEND=bird`}
+      </CodeBlock>
+    </>
+  );
+}

calico-cloud_versioned_docs/version-19-2/_includes/components/ReqsKernel.js

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+import React from 'react';
+import Admonition from '@theme/Admonition';
+import Heading from '@theme/Heading';
+
+import { prodname } from '../../variables';
+
+export default function ReqsKernel() {
+  return (
+    <>
+      <Heading
+        as='h2'
+        id='kernel-dependencies'
+      >
+        Kernel Dependencies
+      </Heading>
+      <Admonition type='tip'>
+        <p>If you are using one of the recommended distributions, you will already satisfy these.</p>
+      </Admonition>
+      <p>
+        Due to the large number of distributions and kernel version out there, it’s hard to be precise about the names
+        of the particular kernel modules that are required to run {prodname}. However, in general, you’ll need:
+      </p>
+      <ul>
+        <li>
+          <p>
+            The <code>iptables</code> modules (both the “legacy” and “nft” variants are supported). These are typically
+            broken up into many small modules, one for each type of match criteria and one for each type of action.{' '}
+            {prodname} requires:
+          </p>
+          <ul>
+            <li>The “base” modules (including the IPv6 versions if IPv6 is enabled in your cluster).</li>
+            <li>
+              At least the following match criteria: <code>set</code>,<code>rpfilter</code>, <code>addrtype</code>,{' '}
+              <code>comment</code>,<code>conntrack</code>, <code>icmp</code>, <code>tcp</code>,<code>udp</code>,{' '}
+              <code>ipvs</code>, <code>icmpv6</code> (if IPv6 is enabled in your kernel), <code>mark</code>,{' '}
+              <code>multiport</code>,<code>rpfilter</code>, <code>sctp</code>, <code>ipvs</code> (if using
+              <code>kube-proxy</code> in IPVS mode).
+            </li>
+            <li>
+              At least the following actions: <code>REJECT</code>,<code>ACCEPT</code>, <code>DROP</code>,{' '}
+              <code>LOG</code>.
+            </li>
+          </ul>
+        </li>
+        <li>
+          <p>IP sets support.</p>
+        </li>
+        <li>
+          <p>Netfilter Conntrack support compiled in (with SCTP support if using SCTP).</p>
+        </li>
+        <li>
+          <p>
+            IPVS support if using <code>kube-proxy</code> in IPVS mode.
+          </p>
+        </li>
+        <li>
+          <p>
+            IPIP, VXLAN, Wireguard support, if using {prodname}
+            networking in one of those modes.
+          </p>
+        </li>
+        <li>
+          <p>
+            eBPF (including the <code>tc</code> hook support) and XDP (if you want to use the eBPF dataplane).
+          </p>
+        </li>
+      </ul>
+    </>
+  );
+}