dashboard: double-click opens peer dashboard

1 files changed, 20 insertions, 0 deletions

diff --git a/src/config/mod.rs b/src/config/mod.rs
index 37c010e..527dced 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -243,6 +243,13 @@ pub(crate) const OPTIONS: &[OptionSpec] = &[
         "A name for this node, shown next to its node ID (/peers, metrics). Published in the swarm's member list; not unique, never an identity.",
     ),
     option(
+        "dashboard-url",
+        Kind::Text,
+        "URL",
+        None,
+        "Where people reach this node's dashboard (http:// or https://, e.g. behind a reverse proxy). Published in the swarm's member list: the other nodes' dashboards open it on a double-click on this node.",
+    ),
+    option(
         "keepalive",
         Kind::Duration,
         "DURATION",
@@ -537,6 +544,7 @@ pub(crate) struct Settings {
     #[serde(default)]
     pub(crate) swarm_key_create: bool,
     pub(crate) alias: Option<String>,
+    pub(crate) dashboard_url: Option<String>,
     #[serde(default = "default_keepalive", with = "crate::units::duration_option")]
     pub(crate) keepalive: Duration,
     #[serde(
@@ -788,6 +796,17 @@ impl Settings {
         if let Some(alias) = &self.alias {
             check_alias(alias)?;
         }
+        if let Some(url) = &self.dashboard_url {
+            let scheme = url.starts_with("http://") || url.starts_with("https://");
+            if !scheme
+                || url.len() > 2048
+                || url.chars().any(|c| c.is_whitespace() || c.is_control())
+            {
+                bail!(
+                    "dashboard-url: {url:?} is no http:// or https:// URL (of at most 2048 characters)"
+                );
+            }
+        }
         Ok(())
     }
 }
@@ -842,6 +861,7 @@ impl Settings {
             ("swarm-key-create", self.swarm_key_create),
             ("protocol-writers", !self.protocol_writers.is_empty()),
             ("alias", self.alias.is_some()),
+            ("dashboard-url", self.dashboard_url.is_some()),
             ("debug-api", self.debug_api),
         ];
         let set: Vec<&str> = swarm_options