Merge PR #157: Cuprate disk gate and companion dashboard

core/archipelago/src/container/companion.rs

@@ -10,6 +10,7 @@
 //! | lnd              | archy-lnd-ui       | wallet/channel UI        |
 //! | electrumx        | archy-electrs-ui   | indexer status UI        |
 //! | fedimint         | archy-fedimint-ui  | wait/proxy Guardian UI   |
+//! | cuprate          | archy-cuprate-ui   | Monero node status UI    |
 //!
 //! Lifecycle: `install` writes a Quadlet `.container` unit to
 //! `~/.config/containers/systemd/`, daemon-reloads, then starts the
@@ -97,6 +98,7 @@ pub fn companions_for(package_id: &str) -> &'static [CompanionSpec] {
         "lnd" => LND_UI,
         "electrumx" | "electrs" | "mempool-electrs" => ELECTRS_UI,
         "fedimint" | "fedimintd" => FEDIMINT_UI,
+        "cuprate" => CUPRATE_UI,
         _ => &[],
     }
 }
@@ -104,7 +106,8 @@ pub fn companions_for(package_id: &str) -> &'static [CompanionSpec] {
 /// Every companion this build knows how to provision. Kept beside
 /// `companions_for` — a new companion must be added to both, or the reaper
 /// will not recognise it as one of ours and will leave it running forever.
-const ALL_COMPANIONS: &[&[CompanionSpec]] = &[BITCOIN_UI, LND_UI, ELECTRS_UI, FEDIMINT_UI];
+const ALL_COMPANIONS: &[&[CompanionSpec]] =
+    &[BITCOIN_UI, LND_UI, ELECTRS_UI, FEDIMINT_UI, CUPRATE_UI];
 
 const BITCOIN_UI: &[CompanionSpec] = &[CompanionSpec {
     name: "archy-bitcoin-ui",
@@ -172,6 +175,24 @@ const FEDIMINT_UI: &[CompanionSpec] = &[CompanionSpec {
     host_network: true,
 }];
 
+const CUPRATE_UI: &[CompanionSpec] = &[CompanionSpec {
+    name: "archy-cuprate-ui",
+    image_base: "cuprate-ui",
+    build_dir_candidates: &[
+        "/opt/archipelago/docker/cuprate-ui",
+        "/home/archipelago/archy/docker/cuprate-ui",
+        "/home/archipelago/Projects/archy/docker/cuprate-ui",
+    ],
+    // No pre-start hook and no bind mounts: unlike bitcoin-ui there is no
+    // secret to inject. Cuprate's restricted RPC (the only thing this UI
+    // proxies) is unauthenticated by design — Monero's safe-for-public
+    // subset — so the nginx.conf is baked into the image.
+    pre_start: None,
+    bind_mounts: &[],
+    ports: &[],
+    host_network: true,
+}];
+
 fn render_bitcoin_ui() -> futures_util::future::BoxFuture<'static, Result<()>> {
     Box::pin(async {
         let paths = crate::container::bitcoin_ui::RenderPaths::default();
@@ -869,6 +890,7 @@ mod tests {
             "mempool-electrs",
             "fedimint",
             "fedimintd",
+            "cuprate",
         ];
         let known: std::collections::HashSet<&str> = ALL_COMPANIONS
             .iter()
@@ -893,6 +915,7 @@ mod tests {
             names(&orphan_companions(&[])),
             vec![
                 "archy-bitcoin-ui",
+                "archy-cuprate-ui",
                 "archy-electrs-ui",
                 "archy-fedimint-ui",
                 "archy-lnd-ui"
@@ -906,7 +929,10 @@ mod tests {
         // electrumx installed, fedimint and lnd not — yet all four companions
         // were running because the reconciler was fed the manifest list.
         let orphans = orphan_companions(&ids(&["bitcoin-knots", "electrumx"]));
-        assert_eq!(names(&orphans), vec!["archy-fedimint-ui", "archy-lnd-ui"]);
+        assert_eq!(
+            names(&orphans),
+            vec!["archy-cuprate-ui", "archy-fedimint-ui", "archy-lnd-ui"]
+        );
     }
 
     #[test]
@@ -926,12 +952,18 @@ mod tests {
     #[test]
     fn apps_without_companions_orphan_everything_and_panic_nothing() {
         let orphans = orphan_companions(&ids(&["nextcloud", "not-a-real-app"]));
-        assert_eq!(orphans.len(), 4);
+        assert_eq!(orphans.len(), 5);
     }
 
     #[test]
     fn every_backend_installed_leaves_no_orphans() {
-        let orphans = orphan_companions(&ids(&["bitcoin-knots", "lnd", "electrumx", "fedimint"]));
+        let orphans = orphan_companions(&ids(&[
+            "bitcoin-knots",
+            "lnd",
+            "electrumx",
+            "fedimint",
+            "cuprate",
+        ]));
         assert!(
             names(&orphans).is_empty(),
             "unexpected orphans: {:?}",
@@ -970,7 +1002,12 @@ mod tests {
         let due = due_after_grace(orphans, &names_seen, &mut since, start + ORPHAN_GRACE);
         assert_eq!(
             names(&due),
-            vec!["archy-electrs-ui", "archy-fedimint-ui", "archy-lnd-ui"]
+            vec![
+                "archy-cuprate-ui",
+                "archy-electrs-ui",
+                "archy-fedimint-ui",
+                "archy-lnd-ui"
+            ]
         );
     }
 
@@ -1024,6 +1061,7 @@ mod tests {
         assert_eq!(companions_for("mempool-electrs").len(), 1);
         assert_eq!(companions_for("fedimint").len(), 1);
         assert_eq!(companions_for("fedimintd").len(), 1);
+        assert_eq!(companions_for("cuprate").len(), 1);
         assert_eq!(companions_for("nextcloud").len(), 0);
         assert_eq!(companions_for("not-a-real-app").len(), 0);
     }

core/archipelago/src/container/image_versions.rs

@@ -146,6 +146,7 @@ fn image_var_for_app(app_id: &str) -> Option<&'static str> {
         "bitcoin-ui" | "archy-bitcoin-ui" => Some("BITCOIN_UI_IMAGE"),
         "lnd-ui" | "archy-lnd-ui" => Some("LND_UI_IMAGE"),
         "electrs-ui" | "archy-electrs-ui" => Some("ELECTRS_UI_IMAGE"),
+        "cuprate-ui" | "archy-cuprate-ui" => Some("CUPRATE_UI_IMAGE"),
 
         // Mempool stack (primary = web)
         "mempool" | "mempool-web" | "archy-mempool-web" => Some("MEMPOOL_WEB_IMAGE"),

core/archipelago/src/container/prod_orchestrator.rs

@@ -47,8 +47,17 @@ use crate::update::host_sudo;
 ///
 /// Keep in sync with the running fixture on .116. Centralized as a constant
 /// so the rule is visible in one place and unit-testable.
-const UI_APP_IDS: &[&str] = &["bitcoin-ui", "electrs-ui", "lnd-ui"];
+const UI_APP_IDS: &[&str] = &["bitcoin-ui", "electrs-ui", "lnd-ui", "cuprate-ui"];
 const ARCHIVAL_BITCOIN_DISK_GB: u64 = 1000;
+// The cuprate disk floor is `crate::constants::CUPRATE_MIN_DISK_GB` — one
+// value shared with the install/start/restart/update RPC gates so boot
+// reconcile can never resume below the line they refuse at.
+
+use crate::constants::CUPRATE_MIN_DISK_GB;
+
+fn requires_cuprate_disk(app_id: &str, disk_gb: u64) -> bool {
+    app_id == "cuprate" && disk_gb < CUPRATE_MIN_DISK_GB
+}
 
 /// Apps expected to exist from first boot on every node — the ONLY apps the
 /// boot reconciler may install from nothing. Every other app needs
@@ -1944,6 +1953,23 @@ impl ProdContainerOrchestrator {
                 crate::crash_recovery::pending_boot_start_done(&container_name);
                 continue;
             }
+            // Same shape as the archival-bitcoin skip above: recorded BEFORE
+            // ensure_running_with_mode, so the "absent" desired-state recovery
+            // below can never fire on this reason and undo it.
+            if mode == ReconcileMode::ExistingOnly && requires_cuprate_disk(&app_id, disk_gb) {
+                tracing::warn!(
+                    app_id = %app_id,
+                    disk_gb,
+                    "cuprate needs a larger disk (no pruning support) — skipping start"
+                );
+                report.record(
+                    &app_id,
+                    ReconcileAction::Left("cuprate-insufficient-disk".into()),
+                );
+                crate::crash_recovery::pending_boot_start_done(&app_id);
+                crate::crash_recovery::pending_boot_start_done(&container_name);
+                continue;
+            }
             match self.ensure_running_with_mode(&lm, mode).await {
                 // Desired-state recovery: the app has no container and was left
                 // "absent" by boot reconcile, BUT it was running at the last
@@ -5365,6 +5391,27 @@ app:
         assert_eq!(compute_container_name(&m), "archy-electrs-ui");
         let m = pull_manifest("lnd-ui", "foo:1");
         assert_eq!(compute_container_name(&m), "archy-lnd-ui");
+        let m = pull_manifest("cuprate-ui", "foo:1");
+        assert_eq!(compute_container_name(&m), "archy-cuprate-ui");
+    }
+
+    #[test]
+    fn cuprate_disk_gate_blocks_only_cuprate_on_small_disks() {
+        // 250 GB VPS class: the ~250 GiB Monero chain cannot fit and cuprate
+        // has no pruning — boot reconcile must leave it down.
+        assert!(requires_cuprate_disk("cuprate", 250));
+        assert!(requires_cuprate_disk("cuprate", CUPRATE_MIN_DISK_GB - 1));
+        assert!(!requires_cuprate_disk("cuprate", CUPRATE_MIN_DISK_GB));
+        assert!(!requires_cuprate_disk("cuprate", 1000));
+        // df failure in detect_disk_gb reads as 0 → fail closed at boot: a
+        // doomed sync is worse than a node that stays down until it can
+        // measure (same direction as the archival-bitcoin skip).
+        assert!(requires_cuprate_disk("cuprate", 0));
+        // Nothing else is gated here: bitcoin apps self-prune, everything
+        // else is irrelevant to the Monero chain.
+        for app_id in ["bitcoin-knots", "bitcoin-core", "electrumx", "mempool"] {
+            assert!(!requires_cuprate_disk(app_id, 0), "{app_id}");
+        }
     }
 
     #[test]