From 08db384f6058189aefba2f18696a596a95a29e0c Mon Sep 17 00:00:00 2001
From: Petru Paler <petru@paler.net>
Date: Mon, 22 Dec 2025 13:03:27 +0000
Subject: [PATCH] Set up MCP for alo wiki.

---
 services/tiddlywiki-mcp.hcl | 68 ++++++++++++++++++++++++++++++++++---
 services/wiki.hcl           |  4 +--
 2 files changed, 65 insertions(+), 7 deletions(-)

diff --git a/services/tiddlywiki-mcp.hcl b/services/tiddlywiki-mcp.hcl
index d885ae2..f0d463d 100644
--- a/services/tiddlywiki-mcp.hcl
+++ b/services/tiddlywiki-mcp.hcl
@@ -1,11 +1,14 @@
 job "tiddlywiki-mcp" {
   datacenters = ["alo"]
 
-  group "captainslog" {
+  group "servers" {
     network {
-      port "http" {
+      port "captainslog" {
         static = 3500
       }
+      port "alowiki" {
+        static = 3501
+      }
     }
 
     volume "services" {
@@ -26,7 +29,7 @@ job "tiddlywiki-mcp" {
       read_only = true
     }
 
-    task "mcp-server" {
+    task "captainslog" {
       driver = "exec"
 
       config {
@@ -36,10 +39,11 @@ job "tiddlywiki-mcp" {
 
       env {
         MCP_TRANSPORT = "http"
-        MCP_PORT = "${NOMAD_PORT_http}"
+        MCP_PORT = "${NOMAD_PORT_captainslog}"
         CONSUL_SERVICE = "captainslog.service.consul"
         AUTH_HEADER = "X-Oidc-Username"
         AUTH_USER = "claude-code"
+        EMBEDDINGS_DB_PATH = "/data/services/tiddlywiki-mcp/embeddings-captainslog.db"
       }
 
       volume_mount {
@@ -62,7 +66,61 @@ job "tiddlywiki-mcp" {
 
       service {
         name = "tiddlywiki-mcp-captainslog"
-        port = "http"
+        port = "captainslog"
+
+        check {
+          type = "http"
+          path = "/health"
+          interval = "10s"
+          timeout = "2s"
+        }
+      }
+
+      resources {
+        memory = 256
+      }
+
+      user = "ppetru"
+    }
+
+    task "alowiki" {
+      driver = "exec"
+
+      config {
+        command = "/sw/bin/node"
+        args = ["/data/services/tiddlywiki-mcp/dist/index.js"]
+      }
+
+      env {
+        MCP_TRANSPORT = "http"
+        MCP_PORT = "${NOMAD_PORT_alowiki}"
+        CONSUL_SERVICE = "alowiki.service.consul"
+        AUTH_HEADER = "X-Oidc-Username"
+        AUTH_USER = "claude-code"
+        EMBEDDINGS_DB_PATH = "/data/services/tiddlywiki-mcp/embeddings-alowiki.db"
+      }
+
+      volume_mount {
+        volume = "services"
+        destination = "/data/services"
+        read_only = false
+      }
+
+      volume_mount {
+        volume = "nix-store"
+        destination = "/nix/store"
+        read_only = true
+      }
+
+      volume_mount {
+        volume = "sw"
+        destination = "/sw"
+        read_only = true
+      }
+
+      service {
+        name = "tiddlywiki-mcp-alowiki"
+        port = "alowiki"
 
         check {
           type = "http"
diff --git a/services/wiki.hcl b/services/wiki.hcl
index 5985c94..3adf76e 100644
--- a/services/wiki.hcl
+++ b/services/wiki.hcl
@@ -86,8 +86,8 @@ job "wiki" {
             "host=0.0.0.0",
             "port=${NOMAD_PORT_alo}",
             "authenticated-user-header=X-Oidc-Username",
-            "readers=ppetru,ines",
-            "writers=ppetru,ines",
+            "readers=ppetru,ines,claude-code",
+            "writers=ppetru,ines,claude-code",
             "admin=ppetru",
         ]
       }