pve7to8: suggest removing outdated kernel meta packages after upgrade+reboot

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/PVE/CLI/pve7to8.pm b/PVE/CLI/pve7to8.pm
index 3da170fb39699b316aff906c7e7cdd2bd5a5ff7d..9dc3be9771ad7dafb8d9e40ec3e84589a36617bc 100644 (file)
--- a/PVE/CLI/pve7to8.pm
+++ b/PVE/CLI/pve7to8.pm
@@ -204,6 +204,23 @@ sub check_pve_packages {
        } else {
            log_warn("unexpected running and installed kernel '$kernel_ver'.");
        }
+
+       if ($upgraded && $kernel_ver =~ /^$krunning/) {
+           my $outdated_kernel_meta_pkgs = [];
+           for my $kernel_meta_version ('5.4', '5.11', '5.13', '5.15') {
+               my $pkg = "pve-kernel-${kernel_meta_version}";
+               if ($get_pkg->($pkg)) {
+                   push @$outdated_kernel_meta_pkgs, $pkg;
+               }
+           }
+           if (scalar(@$outdated_kernel_meta_pkgs) > 0) {
+               log_info(
+                   "Found outdated kernel meta-packages, taking up extra space on boot partitions.\n"
+                   ."      After a successful upgrade, you can remove them using this command:\n"
+                   ."      apt remove " . join(' ', $outdated_kernel_meta_pkgs->@*)
+               );
+           }
+       }
     } else {
        log_fail("proxmox-ve package not found!");
     }