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

The mesh-nextcloud container goes with its Dockerfile, build bases and bus credential. occ still runs through docker exec, now with the host's own docker CLI and socket.

modules/nextcloud/module.json

@@ -30,8 +30,7 @@
     "share.created"
   ],
   "own-secrets": {
-    "admin": "${dir:state}/admin.secret",
-    "broker": "${dir:mesh-state}/broker"
+    "admin": "${dir:state}/admin.secret"
   },
   "capabilities": [
     "container-runtime"
@@ -94,53 +93,28 @@
       "mode": "0600",
       "content": "{}\n",
       "merge": "json"
-    },
-    {
-      "id": "runtime",
-      "type": "container",
-      "name": "mesh-nextcloud",
-      "network": "host",
-      "volumes": [
-        "${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",
-        "/var/run/docker.sock:/var/run/docker.sock"
-      ],
-      "env": {
-        "MESH_BROKER_FILE": "/run/secrets/broker",
-        "MESH_NEXTCLOUD_URL": "http://127.0.0.1:${port:80}",
-        "MESH_NEXTCLOUD_CONFIG_FILE": "/run/config/config.json",
-        "MESH_NEXTCLOUD_ADMIN_USER": "mesh-admin",
-        "MESH_NEXTCLOUD_ADMIN_PASSWORD_FILE": "/run/secrets/admin"
-      },
-      "restart-on": [
-        "runtime-config"
-      ],
-      "artifact": "runtime"
     }
   ],
   "build": {
-    "on": [
-      {
-        "arg": "BUILD_BASE",
-        "module": "mesh-tools",
-        "artifact": "build"
-      },
-      {
-        "arg": "RUNTIME_BASE",
-        "module": "mesh-tools",
-        "artifact": "runtime"
-      },
-      {
-        "arg": "DOCKER_CLI",
-        "image": "docker@sha256:018edbc908e08fcc9dbf029c812c34251e9b4719e6f71ca0e5eae2a987d014ca"
-      }
-    ],
     "artifacts": [
       {
-        "name": "runtime",
-        "kind": "image",
-        "from": "Dockerfile"
+        "name": "code",
+        "kind": "bundle",
+        "language": "typescript",
+        "entrypoints": [
+          "index.js",
+          "tools/index.js"
+        ],
+        "loads": [
+          "index.js",
+          "tools/index.js"
+        ],
+        "env": {
+          "MESH_NEXTCLOUD_URL": "http://127.0.0.1:${port:80}",
+          "MESH_NEXTCLOUD_CONFIG_FILE": "${dir:mesh-state}/config.json",
+          "MESH_NEXTCLOUD_ADMIN_USER": "mesh-admin",
+          "MESH_NEXTCLOUD_ADMIN_PASSWORD_FILE": "${dir:state}/admin.secret"
+        }
       }
     ]
   }