restic: judge the night by its health tool again beside an awake process, and keep each item's last good night as its own state good (issue 1955, ADR 0571)

modules/restic/module.json

@@ -138,6 +138,32 @@
         "MESH_BACKUP_STATE": "${dir:state}",
         "MESH_BACKUP_DATA": "${dir:state}/data.conf"
       },
+      "health": {
+        "kind": "tool",
+        "tool": "backup_health",
+        "interval": "60s",
+        "timeout": "20s",
+        "looks": 2,
+        "grace": "60s"
+      }
+    },
+    {
+      "id": "awake",
+      "type": "process",
+      "name": "restic-awake",
+      "artifact": "tools",
+      "run": [
+        "./restic-backups",
+        "awake"
+      ],
+      "user": "${machine:account}",
+      "env": {
+        "MESH_BACKUP_DECLARED": "${dir:state}/backups.conf",
+        "MESH_BACKUP_REPOSITORY": "${dir:repository}",
+        "MESH_BACKUP_PASSWORD_FILE": "${dir:state}/repository.secret",
+        "MESH_BACKUP_STATE": "${dir:state}",
+        "MESH_BACKUP_DATA": "${dir:state}/data.conf"
+      },
       "health": {
         "kind": "unit"
       }
@@ -172,5 +198,8 @@
   },
   "reads": [
     "disk-load.readings"
+  ],
+  "state": [
+    "good"
   ]
 }