tailscale-systemd package (#706)

* tailscale-systemd package

---------

Co-authored-by: Nathaniel van Diepen <Eeems@users.noreply.github.com>

package/tailscale-systemd/package

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+# Copyright (c) 2020 The Toltec Contributors
+# SPDX-License-Identifier: MIT
+
+pkgnames=(tailscale-systemd)
+pkgdesc="SystemD configuration for tailscale"
+url=https://tailscale.com
+pkgver=0.0.0-1
+section="utils"
+timestamp=2023-07-12T00:00Z
+maintainer="Kai <z@kwi.li>"
+license="BSD 3-Clause"
+installdepends=(tailscale)
+
+source=(
+    tailscaled.service
+)
+sha256sums=(
+    SKIP
+)
+
+package() {
+    install -D -m 644 -t "$pkgdir"/etc/systemd/system "$srcdir"/tailscaled.service
+}
+
+configure() {
+    systemctl daemon-reload
+    systemctl enable tailscaled
+    systemctl start tailscaled
+}
+
+preremove() {
+    if is-active tailscaled; then
+        echo "Stopping tailscaled"
+        systemctl stop tailscaled
+    fi
+
+    if is-enabled tailscaled; then
+        echo "Disabling tailscaled"
+        systemctl disable tailscaled
+    fi
+}
+
+postremove() {
+    systemctl daemon-reload
+}

package/tailscale-systemd/tailscaled.service

@@ -0,0 +1,24 @@
+[Unit]
+Description=Tailscale node agent
+Documentation=https://tailscale.com/kb/
+Wants=network-pre.target
+After=network-pre.target
+
+[Service]
+Environment="HOME=/home/root"
+ExecStartPre=/opt/bin/tailscaled --cleanup
+ExecStart=/opt/bin/tailscaled --state=/opt/var/lib/tailscale/tailscaled.state --socket=/opt/var/run/tailscale/tailscaled.sock --tun=userspace-networking --socks5-server=localhost:1055 --outbound-http-proxy-listen=localhost:1055
+ExecStopPost=/opt/bin/tailscaled --cleanup
+
+Restart=on-failure
+
+RuntimeDirectory=tailscale
+RuntimeDirectoryMode=0755
+StateDirectory=tailscale
+StateDirectoryMode=0700
+CacheDirectory=tailscale
+CacheDirectoryMode=0750
+Type=notify
+
+[Install]
+WantedBy=multi-user.target