issue 1841/S16: kernel_boot answers the loader, entries, kernels, booted entry and the fallback

ADR 0508 §9: the operator sees whether every boot menu lists the fallback kernel, and the room left on /boot.
2026-10-22 14:28:23 +02:00
parent e4373768af
commit bc77afa6bb
5 changed files with 214 additions and 5 deletions
@@ -46,5 +46,15 @@ func tools(m *Machine) []stdio.Tool {
 				return m.HugePages(n)
 			},
 		},
+		{
+			Name: "kernel_boot",
+			Description: "How this machine boots and whether the fallback kernel is on its menu (novox/hq ADR 0508 §9): the loader that booted it " +
+				"(systemd-boot, read from the EFI variable it sets, grub, or none), the menu's entries, the kernels in /boot, the entry " +
+				"the machine booted (systemd-boot) or the kernel image it booted (grub), whether the fallback kernel linux-lts is on " +
+				"the menu with its kernel in /boot, and the room free on /boot in KiB (the fallback kernel needs about 72 MB). " +
+				"Replaces ls /boot, bootctl list, reading grub.cfg and df /boot. (r)",
+			Input: schema(map[string]any{}),
+			Run:   func(args map[string]any) (any, error) { return m.Boot() },
+		},
 	}
 }