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

The mesh-keycloak container goes with its Dockerfile, build bases and bus credential; its env becomes the bundle's words with mount targets folded back to host paths.

modules/keycloak/Dockerfile

@@ -1,30 +0,0 @@
-# keycloak's runtime: the tool runtime, carrying this module's compiled code.
-#
-# **Built from this module's own directory and nothing else.** The sdk and the tool runtime are in
-# the base images, published like any other artifact — which is what makes this buildable by the
-# mesh from a repository and a path (novox/hq ADR 0069) rather than only on a workstation that
-# happens to have the siblings.
-#
-# Two bases, named rather than pinned (novox/hq issue 044): the image this is COMPILED in and the
-# image it RUNS in — the second must not carry a compiler. Declared in module.json's `build.on`.
-ARG BUILD_BASE
-ARG RUNTIME_BASE
-
-FROM ${BUILD_BASE} AS build
-# Compiled under /app/modules so `@novox/mesh-sdk` resolves upward into the base's own
-# node_modules — the module is compiled against exactly the sdk it will run against. The compiler
-# is invoked by its real path: node_modules/.bin entries are launcher symlinks the base image
-# resolved away.
-WORKDIR /app/modules/keycloak
-COPY . .
-RUN node /app/node_modules/typescript/bin/tsc client.ts oidc.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/keycloak/dist /app/modules/keycloak/dist
-# Every serve-time entrypoint, loaded by the runtime in serve mode: tools and events serve, and a
-# provider's provisioner runs its reconcile loop in the same process, with the broker connected —
-# the convention novox/hq issues 060/061 settled. A container that instead ran only its
-# provisioner (`run`) served no tools and emitted no events; a container that named no command
-# ran no provisioner at all.
-ENV MESH_TOOL_MODULES=/app/modules/keycloak/dist/index.js,/app/modules/keycloak/dist/tools/index.js,/app/modules/keycloak/dist/provisioner/index.js

modules/keycloak/module.json

@@ -62,8 +62,7 @@
     "oidc-client": "${dir:grants}"
   },
   "own-secrets": {
-    "admin": "${dir:state}/admin.secret",
-    "broker": "${dir:mesh-state}/broker"
+    "admin": "${dir:state}/admin.secret"
   },
   "resources": [
     {
@@ -144,49 +143,30 @@
       "mode": "0600",
       "content": "{}\n",
       "merge": "json"
-    },
-    {
-      "id": "runtime",
-      "type": "container",
-      "name": "mesh-keycloak",
-      "network": "host",
-      "volumes": [
-        "${dir:mesh-state}/broker:/run/secrets/broker:ro",
-        "${dir:mesh-state}/config.json:/run/config/config.json:ro",
-        "${dir:state}/admin.secret:/run/secrets/admin:ro",
-        "${dir:grants}:${dir:grants}:ro"
-      ],
-      "env": {
-        "MESH_BROKER_FILE": "/run/secrets/broker",
-        "MESH_KEYCLOAK_URL": "http://127.0.0.1:${port:8080}",
-        "MESH_KEYCLOAK_CONFIG_FILE": "/run/config/config.json",
-        "MESH_KEYCLOAK_PASSWORD_FILE": "/run/secrets/admin",
-        "MESH_RECEIVES": "${dir:grants}/mesh.json"
-      },
-      "restart-on": [
-        "runtime-config"
-      ],
-      "artifact": "runtime"
     }
   ],
   "build": {
-    "on": [
-      {
-        "arg": "BUILD_BASE",
-        "module": "mesh-tools",
-        "artifact": "build"
-      },
-      {
-        "arg": "RUNTIME_BASE",
-        "module": "mesh-tools",
-        "artifact": "runtime"
-      }
-    ],
     "artifacts": [
       {
-        "name": "runtime",
-        "kind": "image",
-        "from": "Dockerfile"
+        "name": "code",
+        "kind": "bundle",
+        "language": "typescript",
+        "entrypoints": [
+          "index.js",
+          "tools/index.js",
+          "provisioner/index.js"
+        ],
+        "loads": [
+          "index.js",
+          "tools/index.js",
+          "provisioner/index.js"
+        ],
+        "env": {
+          "MESH_KEYCLOAK_URL": "http://127.0.0.1:${port:8080}",
+          "MESH_KEYCLOAK_CONFIG_FILE": "${dir:mesh-state}/config.json",
+          "MESH_KEYCLOAK_PASSWORD_FILE": "${dir:state}/admin.secret",
+          "MESH_RECEIVES": "${dir:grants}/mesh.json"
+        }
       }
     ]
   }