feat: resolve serve addresses with DNS

Author: ctron

Cargo.lock

@@ -33,6 +33,7 @@ directories = "5"
 dunce = "1"
 flate2 = "1"
 futures-util = { version = "0.3", default-features = false, features = ["sink"] }
+hickory-resolver = { version = "0.24.1", features = ["system-config"] }
 homedir = "0.3.3"
 htmlescape = "0.3.1"
 http = "1.1"

Cargo.toml

@@ -43,7 +43,9 @@ addresses = ["127.0.0.1"]
 # The port to serve on.
 port = 8080
 # Aliases to serve, typically found in an /etc/hosts file.
-aliases = ["http://localhost.mywebsite.com"]
+# aliases = ["http://localhost.mywebsite.com"]
+# Disable the reverse DNS lookup during startup
+disable_address_lookup = false
 # Open a browser tab once the initial build is complete.
 open = false
 # Whether to disable fallback to index.html for missing files.

Trunk.toml

@@ -419,6 +419,19 @@
             "format": "ip"
           }
         },
+        "aliases": {
+          "description": "The aliases to serve on.",
+          "default": [],
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "disable_address_lookup": {
+          "description": "Disable the reverse DNS lookup during startup",
+          "default": false,
+          "type": "boolean"
+        },
         "headers": {
           "description": "Additional headers to send in responses",
           "default": {},
@@ -454,14 +467,6 @@
           "format": "uint16",
           "minimum": 0.0
         },
-        "aliases": {
-          "description": "The aliases to serve on.",
-          "default": [],
-          "type": "array",
-          "items": {
-            "type": "string"
-          }
-        },
         "prefer_address_family": {
           "anyOf": [
             {

schemas/config.json

@@ -30,6 +30,10 @@ pub struct Serve {
     /// The aliases to serve on
     #[arg(long, env = "TRUNK_SERVE_ALIAS")]
     pub alias: Option<Vec<String>>,
+    /// Disable the lookup of addresses serving on during startup
+    #[arg(long, env = "TRUNK_SERVE_DISABLE_ADDRESS_LOOKUP")]
+    #[arg(default_missing_value="true", num_args=0..=1)]
+    pub disable_address_lookup: Option<bool>,
     /// Open a browser tab once the initial build is complete [default: false]
     #[arg(long, env = "TRUNK_SERVE_OPEN")]
     #[arg(default_missing_value="true", num_args=0..=1)]
@@ -110,6 +114,7 @@ impl Serve {
             prefer_address_family,
             port,
             alias,
+            disable_address_lookup,
             open,
             proxy:
                 ProxyArgs {
@@ -136,6 +141,8 @@ impl Serve {
         config.serve.addresses = address.unwrap_or(config.serve.addresses);
         config.serve.port = port.unwrap_or(config.serve.port);
         config.serve.aliases = alias.unwrap_or(config.serve.aliases);
+        config.serve.disable_address_lookup =
+            disable_address_lookup.unwrap_or(config.serve.disable_address_lookup);
         config.serve.open = open.unwrap_or(config.serve.open);
         config.serve.prefer_address_family =
             prefer_address_family.or(config.serve.prefer_address_family);

src/cmd/serve.rs

@@ -20,6 +20,9 @@ pub struct Serve {
     pub addresses: Vec<IpAddr>,
     #[serde(default)]
     pub prefer_address_family: Option<AddressFamily>,
+    /// Disable the reverse DNS lookup during startup
+    #[serde(default)]
+    pub disable_address_lookup: bool,
     /// The port to serve on [default: 8080]
     #[serde(default = "default::port")]
     pub port: u16,
@@ -90,6 +93,7 @@ impl Default for Serve {
             aliases: vec![],
             prefer_address_family: None,
             port: default::port(),
+            disable_address_lookup: false,
             open: false,
             no_autoreload: false,
             headers: Default::default(),

src/config/models/serve.rs

@@ -30,6 +30,8 @@ pub struct RtcServe {
     pub port: u16,
     /// The aliases to serve on.
     pub aliases: Vec<String>,
+    /// Disable the DNS lookup during startup
+    pub disable_address_lookup: bool,
     /// Open a browser tab once the initial build is complete.
     pub open: bool,
     /// Any proxies configured to run along with the server.
@@ -79,6 +81,7 @@ impl RtcServe {
             prefer_address_family,
             port,
             aliases,
+            disable_address_lookup,
             open: _,
             // auto-reload is handle by the builder options
             no_autoreload: _,
@@ -110,6 +113,7 @@ impl RtcServe {
             addresses: build_address_list(prefer_address_family, addresses),
             port,
             aliases,
+            disable_address_lookup,
             open,
             proxies: config.proxies.0,
             no_spa,