website: create website

This commit introduces a the Kilo website. It is generated with
Docusaurus and can be deployed with standard services like Netlify.

Signed-off-by: Lucas Servén Marín <lserven@gmail.com>

website/src/css/custom.css

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+/* stylelint-disable docusaurus/copyright-header */
+/**
+ * Any CSS included here will be global. The classic template
+ * bundles Infima by default. Infima is a CSS framework designed to
+ * work well for content-centric websites.
+ */
+
+/* You can override the default Infima variables here. */
+:root {
+  --ifm-color-primary: #25c2a0;
+  --ifm-color-primary-dark: rgb(33, 175, 144);
+  --ifm-color-primary-darker: rgb(31, 165, 136);
+  --ifm-color-primary-darkest: rgb(26, 136, 112);
+  --ifm-color-primary-light: rgb(70, 203, 174);
+  --ifm-color-primary-lighter: rgb(102, 212, 189);
+  --ifm-color-primary-lightest: rgb(146, 224, 208);
+  --ifm-code-font-size: 95%;
+}
+
+.docusaurus-highlight-code-line {
+  background-color: rgb(72, 77, 91);
+  display: block;
+  margin: 0 calc(-1 * var(--ifm-pre-padding));
+  padding: 0 var(--ifm-pre-padding);
+}

website/src/pages/index.js

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+import React from 'react';
+import classnames from 'classnames';
+import Layout from '@theme/Layout';
+import Link from '@docusaurus/Link';
+import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
+import useBaseUrl from '@docusaurus/useBaseUrl';
+import styles from './styles.module.css';
+
+const features = [
+  {
+    title: <>Runs on Kubernetes</>,
+    imageUrl: 'https://kubernetes.io/images/nav_logo.svg',
+    description: (
+      <>
+        Kilo can be installed on any Kubernetes cluster, allowing nodes located in different clouds or in different coutries to form a single cluster.
+      </>
+    ),
+    clip: true,
+    width: "215px",
+  },
+  {
+    title: <>Built on WireGuard</>,
+    imageUrl: 'https://www.wireguard.com/img/wireguard.svg',
+    description: (
+      <>
+        Kilo uses <a href="https://www.wireguard.com/">WireGuard</a>, a performant and secure VPN, to create a mesh between the different nodes in a cluster.
+      </>
+    ),
+    clip: true,
+  },
+  {
+    title: <>Advanced Features</>,
+    imageUrl: 'img/kilo.svg',
+    description: (
+      <>
+        Kilo brings advanced networking functionality to Kubernetes clusters, like <a href="docs/vpn">accessing Pods via VPN</a> and creating <a href="docs/multi-cluster-services">multi-cluster servics</a>.
+      </>
+    ),
+  },
+];
+
+function Feature({imageUrl, title, description, clip, width}) {
+  const imgUrl = useBaseUrl(imageUrl);
+  const imgStyle = {};
+  if (width) {
+      imgStyle.width = width;
+  }
+  return (
+    <div className={classnames('col col--4', styles.feature)}>
+      {imgUrl && (
+        <div className="text--center">
+          <img className={classnames(styles.featureImage, clip && styles.featureImageClip)} src={imgUrl} alt={title} style={imgStyle} />
+        </div>
+      )}
+      <h3>{title}</h3>
+      <p>{description}</p>
+    </div>
+  );
+}
+
+function Home() {
+  const context = useDocusaurusContext();
+  const {siteConfig = {}} = context;
+  return (
+    <Layout
+      title={`Build multi-cloud Kubernetes clusters`}
+      description="Kilo is a multi-cloud network overlay built on WireGuard and designed for Kubernetes (k8s + wg = kg)">
+      <header className={classnames('hero hero--primary', styles.heroBanner)}>
+        <div className="container">
+          <h1 className="hero__title">{siteConfig.title}</h1>
+          <p className="hero__subtitle">{siteConfig.tagline}</p>
+          <div className={styles.buttons}>
+            <Link
+              className={classnames(
+                'button button--outline button--secondary button--lg',
+                styles.getStarted,
+              )}
+              to={useBaseUrl('docs/introduction')}>
+              Get Started
+            </Link>
+          </div>
+        </div>
+      </header>
+      <main>
+        {features && features.length && (
+          <section className={styles.features}>
+            <div className="container">
+              <div className="row">
+                {features.map((props, idx) => (
+                  <Feature key={idx} {...props} />
+                ))}
+              </div>
+            </div>
+          </section>
+        )}
+      </main>
+    </Layout>
+  );
+}
+
+export default Home;

website/src/pages/styles.module.css

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+/* stylelint-disable docusaurus/copyright-header */
+/**
+ * CSS files with the .module.css suffix will be treated as CSS modules
+ * and scoped locally.
+ */
+
+.heroBanner {
+  padding: 4rem 0;
+  text-align: center;
+  position: relative;
+  overflow: hidden;
+}
+
+@media screen and (max-width: 966px) {
+  .heroBanner {
+    padding: 2rem;
+  }
+}
+
+.buttons {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.features {
+  display: flex;
+  align-items: center;
+  padding: 2rem 0;
+  width: 100%;
+}
+
+.featureImage {
+  height: 200px;
+  width: 200px;
+}
+
+.featureImageClip {
+  object-fit: cover;
+  object-position: left;
+}