feat: systemd unit for zia-client in deb package

zia-client/Cargo.toml

@@ -25,6 +25,14 @@ anyhow = { version = "1.0", default-features = false }
 hyper-util = { version = "0.1", features = ["tokio"] }
 hyper = { version = "1.4", default-features = false }
 
+[package.metadata.deb]
+maintainer-scripts = "debian/"
+systemd-units = { enable = false }
+assets = [
+  ["target/release/zia-client", "/usr/bin/zia-client", "755"],
+  ["debian/default", "/etc/zia-client", "644"]
+]
+
 [package.metadata.generate-rpm]
 assets = [
   { source = "../LICENSE", dest = "/usr/share/doc/zia-client/LICENSE", doc = true, mode = "0644" },

zia-client/debian/default

@@ -0,0 +1,8 @@
+# public websocket listener (client -> ZIA_UPSTREAM)
+ZIA_LISTEN_ADDR=127.0.0.1:8090
+
+# your actual udp service e.g. wireguard listener
+#ZIA_UPSTREAM=wss://domain.tld/ws
+
+ZIA_COUNT=4
+ZIA_WS_MASKING=true

zia-client/debian/service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Proxy udp over websocket, zia client
+After=network.target
+
+[Service]
+Type=simple
+Restart=always
+ExecStart=/usr/bin/zia-client
+EnvironmentFile=/etc/zia-client
+
+[Install]
+WantedBy=multi-user.target