Add headless Angor services and shared-index install guard

core/archipelago/src/api/rpc/package/dependencies.rs

@@ -22,6 +22,14 @@ const ARCHIVAL_BITCOIN_DEPENDENCY: &str = "bitcoin:archival";
 /// hardcoded id list below — a new app just declares the dependency instead
 /// of needing a code change here.
 fn manifest_declares_archival_bitcoin(package_id: &str) -> bool {
+    // Registry-only apps need the same guard as OTA-bundled manifests. Honor
+    // the verified catalog's effective manifest before the disk fallback.
+    if let Some((_, value)) = crate::container::app_catalog::catalog_manifest_values()
+        .into_iter().find(|(id, _)| id == package_id) {
+        if let Some(manifest) = crate::container::app_catalog::catalog_manifest_overlay(package_id, value) {
+            return dependency_list_declares_archival_bitcoin(&manifest.app.dependencies);
+        }
+    }
     for apps_dir in manifest_apps_dirs() {
         let path = apps_dir.join(package_id).join("manifest.yml");
         let Ok(contents) = std::fs::read_to_string(&path) else {
@@ -1055,6 +1063,9 @@ mod tests {
         // edit to `requires_unpruned_bitcoin`.
         assert!(manifest_declares_archival_bitcoin("electrumx"));
         assert!(manifest_declares_archival_bitcoin("mempool"));
+        let angor = archipelago_container::AppManifest::parse(include_str!(concat!(env!("CARGO_MANIFEST_DIR"),
+            "/../../apps/angor-indexer/manifest.yml"))).unwrap();
+        assert!(dependency_list_declares_archival_bitcoin(&angor.app.dependencies));
         // An app whose manifest exists but never declares the marker.
         assert!(!manifest_declares_archival_bitcoin("bitcoin-knots"));
         // An id with no manifest on disk at all.

core/archipelago/src/api/rpc/package/install.rs

@@ -573,6 +573,9 @@ impl RpcHandler {
                             "message": format!("Package {} installed and started", package_id)
                         }));
                     }
+                    Err(e) if e.downcast_ref::<crate::container::prod_orchestrator::InstallPrerequisiteError>().is_some() => {
+                        return Err(super::dependencies::DependencyGateError(e.to_string()).into());
+                    }
                     Err(e) if is_unknown_app_id_error(&e) => {
                         info!(
                             "Install {}: orchestrator has no manifest mapping yet, falling back to legacy installer",

core/archipelago/src/container/prod_orchestrator.rs

@@ -36,6 +36,11 @@ use std::sync::Arc;
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
 use tokio::sync::{Mutex, RwLock};
 
+/// Refusal before installation has created state or changed any dependency.
+#[derive(Debug, thiserror::Error)]
+#[error("{0}")]
+pub struct InstallPrerequisiteError(pub String);
+
 use crate::config::{Config, ContainerRuntime as ConfigContainerRuntime};
 use crate::container::bitcoin_ui;
 use crate::container::quadlet;
@@ -3904,7 +3909,7 @@ impl ProdContainerOrchestrator {
             let exists = tokio::process::Command::new("podman")
                 .args(["container", "exists", name]).status().await?;
             if exists.code() != Some(1) {
-                anyhow::bail!("cannot verify existing container before network migration backup");
+                anyhow::bail!("cannot verify existing container before runtime migration backup");
             }
             false
         };
@@ -3922,7 +3927,7 @@ impl ProdContainerOrchestrator {
         }
         match crate::container::migration_backup::snapshot(manifest, &self.data_dir, previous_unit.as_deref()).await {
             Ok(archive) => {
-                tracing::info!(container = %name, backup = %archive.display(), "Persistent state saved before network migration");
+                tracing::info!(container = %name, backup = %archive.display(), "Persistent state saved before runtime migration");
                 Ok(())
             }
             Err(error) => {
@@ -4551,6 +4556,28 @@ impl ContainerOrchestrator for ProdContainerOrchestrator {
     }
 
     async fn install(&self, app_id: &str) -> Result<String> {
+        let lm = self.loaded(app_id).await?;
+        // Optional shared-service preconditions are checked before recording
+        // installation or creating anything. A headless adapter must not claim
+        // successful installation against a missing indexing stack.
+        if let Some(required) = lm.manifest.app.extensions.get("install_prerequisites")
+            .and_then(|value| value.as_sequence()) {
+            let present = self.runtime.list_containers().await
+                .context("check installed prerequisite services")?;
+            for id in required.iter().filter_map(|value| value.as_str()) {
+                let dependency = self.loaded(id).await.map_err(|_| InstallPrerequisiteError(
+                    format!("Required app {id} is unavailable. Refresh the app catalog before installing {}.",
+                        lm.manifest.app.name)))?;
+                let name = compute_container_name(&dependency.manifest);
+                if !present.iter().any(|container| container.name.trim_start_matches('/') == name) {
+                    let owner = crate::app_ops::owning_package(id);
+                    let title = self.loaded(owner).await.map(|app| app.manifest.app.name)
+                        .unwrap_or(dependency.manifest.app.name);
+                    return Err(InstallPrerequisiteError(format!(
+                        "Install {title} first, then install {}.", lm.manifest.app.name)).into());
+                }
+            }
+        }
         {
             let mut state = self.state.write().await;
             state.disabled.remove(app_id);
@@ -4577,7 +4604,6 @@ impl ContainerOrchestrator for ProdContainerOrchestrator {
         // health verification (the .228 "running but unreachable" failure
         // mode). Routing every install through here means the orchestrator
         // is the one source of truth for what "installed" means.
-        let lm = self.loaded(app_id).await?;
         let name = compute_container_name(&lm.manifest);
         // ensure_running takes the per-app lock itself; release the install
         // path lock first if we hold one (we don't — install is the entry
@@ -5746,6 +5772,26 @@ app:
         orch
     }
 
+    #[tokio::test]
+    async fn missing_install_prerequisite_refuses_without_inventory_or_container_mutation() {
+        let rt = Arc::new(MockRuntime::default());
+        let orch = orch_with(rt.clone()).await;
+        let mut app = pull_manifest("indexer-adapter", "docker.io/library/alpine:3.20");
+        app.app.extensions.insert("install_prerequisites".into(),
+            serde_yaml::to_value(vec!["shared-index"]).unwrap());
+        orch.insert_manifest_for_test(app, PathBuf::from("/tmp")).await;
+        orch.insert_manifest_for_test(pull_manifest("shared-index", "index:1"), PathBuf::from("/tmp")).await;
+        let error = orch.install("indexer-adapter").await.unwrap_err();
+        assert!(error.downcast_ref::<InstallPrerequisiteError>().is_some());
+        assert!(!crate::crash_recovery::load_installed_apps(&orch.data_dir).await.contains("indexer-adapter"));
+        assert_eq!(rt.calls(), vec!["list_containers"]);
+        // An installed prerequisite satisfies the guard; it is never recreated
+        // or reconfigured as part of installing this adapter.
+        rt.set_state("shared-index", ContainerState::Running);
+        orch.install("indexer-adapter").await.unwrap();
+        assert!(!rt.calls().iter().any(|c| c.starts_with("create_container:shared-index")));
+    }
+
     fn pull_manifest_with_dynamic_env(id: &str, image: &str) -> AppManifest {
         let yaml = format!(
             "app:\n  id: {id}\n  name: {id}\n  version: 1.0.0\n  container:\n    image: {image}\n    derived_env:\n      - key: FM_API_URL\n        template: \"ws://{{{{HOST_MDNS}}}}:8174\"\n    secret_env:\n      - key: FM_BITCOIND_PASSWORD\n        secret_file: bitcoin-rpc-password\n  environment:\n    - STATIC=1\n"

core/archipelago/src/fips/app_ports.rs

@@ -6,7 +6,43 @@
 //! no listener, so allowing them is inert.
 
 pub const APP_LAUNCH_PORTS: &[u16] = &[
-    2283, 2342, 3000, 3001, 3002, 4080, 5180, 7778, 8080, 8081, 8082, 8083, 8084, 8085, 8087, 8090,
-    8096, 8123, 8175, 8176, 8187, 8240, 8334, 8336, 8337, 8888, 8999, 9000, 9100, 10380, 11434,
-    18081, 18083, 18091, 23000, 32838, 50002,
+    2283,
+    2342,
+    3000,
+    3001,
+    3002,
+    4080,
+    5180,
+    7778,
+    8080,
+    8081,
+    8082,
+    8083,
+    8084,
+    8085,
+    8087,
+    8090,
+    8091,
+    8096,
+    8123,
+    8175,
+    8176,
+    8187,
+    8240,
+    8334,
+    8336,
+    8337,
+    8888,
+    8998,
+    8999,
+    9000,
+    9100,
+    10380,
+    11434,
+    18081,
+    18083,
+    18091,
+    23000,
+    32838,
+    50002,
 ];

core/container/src/manifest.rs

@@ -989,6 +989,18 @@ impl AppManifest {
         validate_security(&self.app.security)?;
         validate_ports(&self.app.ports)?;
         validate_interfaces(&self.app.interfaces)?;
+        if let Some(value) = self.app.extensions.get("install_prerequisites") {
+            let items = value.as_sequence().ok_or_else(|| ManifestError::Invalid(
+                "install_prerequisites must be a list of app ids".into()))?;
+            for item in items {
+                let id = item.as_str().unwrap_or_default();
+                if id.is_empty() || id == self.app.id || !id.bytes().all(|b|
+                    b.is_ascii_lowercase() || b.is_ascii_digit() || b == b'-') {
+                    return Err(ManifestError::Invalid(
+                        "install_prerequisites must contain valid other app ids".into()));
+                }
+            }
+        }
         validate_environment(&self.app.environment)?;
         validate_devices(&self.app.devices)?;
 
@@ -1805,9 +1817,14 @@ app:
         // nginx-proxy-manager 8081 (NPM admin accounts), tailscale 8240
         // (tailnet login on the web console). Both enforce their own login,
         // and an operator can re-gate either from Settings → Access control.
+        // Angor's indexer exposes public chain data/transaction broadcast;
+        // its optional standalone relay accepts signed public Nostr events.
+        // Neither mounts credentials or the node's internal relay database.
         assert_eq!(
             open,
             vec![
+                ("angor-indexer".to_string(), 8998u16),
+                ("angor-relay".to_string(), 8091u16),
                 ("btcpay-server".to_string(), 23000u16),
                 ("cuprate".to_string(), 18090u16),
                 ("gitea".to_string(), 3001u16),
@@ -1818,6 +1835,14 @@ app:
         );
     }
 
+    #[test]
+    fn invalid_install_prerequisites_are_rejected() {
+        for value in ["not-a-list", "[demo]", "['../other']", "[false]", "['']"] {
+            let yaml = format!("app:\n  id: demo\n  name: Demo\n  version: 1.0.0\n  container:\n    image: docker.io/library/alpine:3.20\n  install_prerequisites: {value}\n");
+            assert!(AppManifest::parse(&yaml).unwrap_err().to_string().contains("install_prerequisites"));
+        }
+    }
+
     #[test]
     fn an_undeclared_port_classifies_as_session_but_is_not_declared() {
         // Two different questions, and conflating them caused both gate