mounts: add possiblity to use norecovery with ro

To avoid kernel panics if the kernel attempts to recover the filesystem
when it's mounted as readonly. Offer the possiblity to use the
norecovery option for journaling file systems (Xfs, Ext4, Btrfs).

mounts/org.osbuild.btrfs

@@ -32,6 +32,11 @@ SCHEMA_2 = """
         "description": "mount the source as a readonly device",
         "type": "boolean",
         "default": false
+      },
+      "norecovery": {
+        "description": "Don't load the journal on mounting",
+        "type": "boolean",
+        "default": false
       }
     }
   }

mounts/org.osbuild.ext4

@@ -32,6 +32,11 @@ SCHEMA_2 = """
         "description": "mount the source as a readonly device",
         "type": "boolean",
         "default": false
+      },
+      "norecovery": {
+        "description": "Don't load the journal on mounting",
+        "type": "boolean",
+        "default": false
       }
     }
   }

mounts/org.osbuild.xfs

@@ -32,6 +32,11 @@ SCHEMA_2 = """
         "description": "mount the source as a readonly device",
         "type": "boolean",
         "default": false
+      },
+      "norecovery": {
+        "description": "Don't load the journal on mounting",
+        "type": "boolean",
+        "default": false
       }
     }
   }

osbuild/mounts.py

@@ -129,6 +129,8 @@ class FileSystemMountService(MountService):
         opts = []
         if options.get("readonly"):
             opts.append("ro")
+        if options.get("norecovery"):
+            opts.append("norecovery")
         if "uid" in options:
             opts.append(f"uid={options['uid']}")
         if "gid" in options: