mesh-vault: its handlers, tools and provisioner run in the node's runtime (hq ADR 0198)

The mesh-vault container goes with its Dockerfile, build bases, bus credential and state directory; its env was already host paths, so it becomes the bundle's words unchanged.

modules/mesh-vault/Dockerfile

@@ -1,22 +0,0 @@
-# mesh-vault's runtime: the tool runtime, carrying this module's compiled provisioner, tools and event
-# consumer. The same shape as postgres's, minus the client the database needs: mesh-vault reaches no
-# server, because what it provides is a value the mesh already delivered to its node.
-#
-# **Built from this module's own directory and nothing else.** The sdk is in the base image, so
-# nothing is copied out of a neighbouring checkout (novox/hq ADR 0069). Two bases, named rather than
-# pinned — the image this is COMPILED in and the image it RUNS in — answered by the mesh from
-# `build.on` in module.json (novox/hq issue 044).
-ARG BUILD_BASE
-ARG RUNTIME_BASE
-
-FROM ${BUILD_BASE} AS build
-WORKDIR /app/modules/vault
-COPY . .
-RUN node /app/node_modules/typescript/bin/tsc client.ts index.ts provisioner/index.ts tools/index.ts \
-      --module NodeNext --moduleResolution NodeNext --target ES2022 --outDir dist
-
-FROM ${RUNTIME_BASE}
-COPY --from=build /app/modules/vault/dist /app/modules/vault/dist
-# The entrypoints a tool host loads from this module: its event consumer, its tools and its
-# provisioner — one image, one process, one broker account (novox/hq ADR 0052).
-ENV MESH_TOOL_MODULES=/app/modules/vault/dist/index.js,/app/modules/vault/dist/tools/index.js,/app/modules/vault/dist/provisioner/index.js

modules/mesh-vault/module.json

@@ -27,16 +27,7 @@
     "secret": "${dir:grants}"
   },
   "keeps": "/var/lib/mesh-vault/root",
-  "own-secrets": {
-    "broker": "${dir:mesh-state}/broker"
-  },
   "resources": [
-    {
-      "id": "mesh-state",
-      "type": "directory",
-      "mode": "0700",
-      "place": "mesh"
-    },
     {
       "id": "state",
       "type": "directory",
@@ -57,45 +48,29 @@
       "id": "root",
       "type": "directory",
       "mode": "0700"
-    },
-    {
-      "id": "runtime",
-      "type": "container",
-      "name": "mesh-vault",
-      "network": "host",
-      "volumes": [
-        "${dir:mesh-state}/broker:/run/secrets/broker:ro",
-        "${dir:grants}:${dir:grants}:ro",
-        "${dir:ledger}:${dir:ledger}",
-        "${dir:root}:${dir:root}:ro"
-      ],
-      "env": {
-        "MESH_BROKER_FILE": "/run/secrets/broker",
-        "MESH_RECEIVES": "${dir:grants}/mesh.json",
-        "MESH_VAULT_LEDGER": "${dir:ledger}",
-        "MESH_VAULT_ROOT": "${dir:root}"
-      },
-      "artifact": "runtime"
     }
   ],
   "build": {
-    "on": [
-      {
-        "arg": "BUILD_BASE",
-        "module": "mesh-tools",
-        "artifact": "build"
-      },
-      {
-        "arg": "RUNTIME_BASE",
-        "module": "mesh-tools",
-        "artifact": "runtime"
-      }
-    ],
     "artifacts": [
       {
-        "name": "runtime",
-        "kind": "image",
-        "from": "Dockerfile"
+        "name": "code",
+        "kind": "bundle",
+        "language": "typescript",
+        "entrypoints": [
+          "index.js",
+          "tools/index.js",
+          "provisioner/index.js"
+        ],
+        "loads": [
+          "index.js",
+          "tools/index.js",
+          "provisioner/index.js"
+        ],
+        "env": {
+          "MESH_RECEIVES": "${dir:grants}/mesh.json",
+          "MESH_VAULT_LEDGER": "${dir:ledger}",
+          "MESH_VAULT_ROOT": "${dir:root}"
+        }
       }
     ]
   },