feat: add amneziawg support (#2102)

* feat: detect wireguard executable

* feat: add amneziawg-tools to container

* feat: enhance AWG detection and configuration handling

* refactor: change env name

* refactor: change env values

Dockerfile

@@ -14,6 +14,12 @@ RUN pnpm install
 COPY src ./
 RUN pnpm build
 
+# Build amneziawg-tools
+RUN apk add linux-headers build-base git && \
+    git clone https://github.com/amnezia-vpn/amneziawg-tools.git && \
+    cd amneziawg-tools/src && \
+    make
+
 # Copy build result to a new image.
 # This saves a lot of disk space.
 FROM docker.io/library/node:lts-alpine
@@ -32,6 +38,10 @@ RUN cd /app/server && \
 # cli
 COPY --from=build /app/cli/cli.sh /usr/local/bin/cli
 RUN chmod +x /usr/local/bin/cli
+# Copy amneziawg-tools
+COPY --from=build /app/amneziawg-tools/src/wg /usr/bin/awg
+COPY --from=build /app/amneziawg-tools/src/wg-quick/linux.bash /usr/bin/awg-quick
+RUN chmod +x /usr/bin/awg /usr/bin/awg-quick
 
 # Install Linux packages
 RUN apk add --no-cache \
@@ -44,6 +54,9 @@ RUN apk add --no-cache \
     iptables-legacy \
     wireguard-tools
 
+RUN mkdir -p /etc/amnezia
+RUN ln -s /etc/wireguard /etc/amnezia/amneziawg
+
 # Use iptables-legacy
 RUN update-alternatives --install /usr/sbin/iptables iptables /usr/sbin/iptables-legacy 10 --slave /usr/sbin/iptables-restore iptables-restore /usr/sbin/iptables-legacy-restore --slave /usr/sbin/iptables-save iptables-save /usr/sbin/iptables-legacy-save
 RUN update-alternatives --install /usr/sbin/ip6tables ip6tables /usr/sbin/ip6tables-legacy 10 --slave /usr/sbin/ip6tables-restore ip6tables-restore /usr/sbin/ip6tables-legacy-restore --slave /usr/sbin/ip6tables-save ip6tables-save /usr/sbin/ip6tables-legacy-save

src/nuxt.config.ts

@@ -95,7 +95,7 @@ export default defineNuxtConfig({
     esbuild: {
       options: {
         // to support big int
-        target: 'es2020',
+        target: 'node20',
       },
     },
     alias: {

src/server/utils/config.ts

@@ -12,6 +12,8 @@ export const OLD_ENV = {
   PASSWORD_HASH: process.env.PASSWORD_HASH,
 };
 
+const OVERRIDE_AUTO_AWG = process.env.OVERRIDE_AUTO_AWG?.toLowerCase();
+
 export const WG_ENV = {
   /** UI is hosted on HTTP instead of HTTPS */
   INSECURE: process.env.INSECURE === 'true',
@@ -19,6 +21,14 @@ export const WG_ENV = {
   PORT: assertEnv('PORT'),
   /** If IPv6 should be disabled */
   DISABLE_IPV6: process.env.DISABLE_IPV6 === 'true',
+  /** Override automatic detection */
+  OVERRIDE_AUTO_AWG:
+    OVERRIDE_AUTO_AWG === ('wg' as const) ||
+    OVERRIDE_AUTO_AWG === ('awg' as const)
+      ? OVERRIDE_AUTO_AWG
+      : undefined,
+  /** TODO: delete on next major version */
+  EXPERIMENTAL_AWG: process.env.EXPERIMENTAL_AWG === 'true',
 };
 
 export const WG_INITIAL_ENV = {

src/server/utils/wgHelper.ts

@@ -9,6 +9,18 @@ type Options = {
   enableIpv6?: boolean;
 };
 
+let wgExecutable: 'awg' | 'wg' = 'wg';
+
+if (WG_ENV.EXPERIMENTAL_AWG) {
+  if (WG_ENV.OVERRIDE_AUTO_AWG !== undefined) {
+    wgExecutable = WG_ENV.OVERRIDE_AUTO_AWG;
+  } else {
+    wgExecutable = await exec('modinfo amneziawg')
+      .then(() => 'awg' as const)
+      .catch(() => 'wg' as const);
+  }
+}
+
 export const wg = {
   generateServerPeer: (
     client: Omit<ClientType, 'createdAt' | 'updatedAt'>,
@@ -107,37 +119,41 @@ Endpoint = ${userConfig.host}:${userConfig.port}`;
   },
 
   generatePrivateKey: () => {
-    return exec('wg genkey');
+    return exec(`${wgExecutable} genkey`);
   },
 
   getPublicKey: (privateKey: string) => {
-    return exec(`echo ${privateKey} | wg pubkey`, {
+    return exec(`echo ${privateKey} | ${wgExecutable} pubkey`, {
-      log: 'echo ***hidden*** | wg pubkey',
+      log: `echo ***hidden*** | ${wgExecutable} pubkey`,
     });
   },
 
   generatePreSharedKey: () => {
-    return exec('wg genpsk');
+    return exec(`${wgExecutable} genpsk`);
   },
 
   up: (infName: string) => {
-    return exec(`wg-quick up ${infName}`);
+    return exec(`${wgExecutable}-quick up ${infName}`);
   },
 
   down: (infName: string) => {
-    return exec(`wg-quick down ${infName}`);
+    return exec(`${wgExecutable}-quick down ${infName}`);
   },
 
   restart: (infName: string) => {
-    return exec(`wg-quick down ${infName}; wg-quick up ${infName}`);
+    return exec(
+      `${wgExecutable}-quick down ${infName}; ${wgExecutable}-quick up ${infName}`
+    );
   },
 
   sync: (infName: string) => {
-    return exec(`wg syncconf ${infName} <(wg-quick strip ${infName})`);
+    return exec(
+      `${wgExecutable} syncconf ${infName} <(${wgExecutable}-quick strip ${infName})`
+    );
   },
 
   dump: async (infName: string) => {
-    const rawDump = await exec(`wg show ${infName} dump`, {
+    const rawDump = await exec(`${wgExecutable} show ${infName} dump`, {
       log: false,
     });