pve-kernel-meta/proxmox-boot/000_proxmox_boot_header
Stoiko Ivanov ff28956d40 proxmox-boot: add grub.cfg header snippet
If the system seems to be booted using proxmox-boot, write a header at
the beginning of the grub.cfg generated when running `update-grub`

Additionally print a warning in case the script is run interactively.
This is determined by checking for DPKG_VERSION, which is set when
running as post-inst task (after a kernel install/removal)
and for PVE_EFIBOOT_UNSHARED, which is set by proxmox-boot-tool when
running `proxmox-boot-tool refresh.`

Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
2021-04-23 13:28:56 +02:00

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#! /bin/sh
set -e
. /usr/share/pve-kernel-helper/scripts/functions
if proxmox-boot-tool status --quiet; then
cat <<- EOF
#
# This system is booted via proxmox-boot-tool! The grub-config used when
# booting from the disks configured with proxmox-boot-tool resides on the vfat
# partitions with UUIDs listed in ${ESP_LIST}.
# /boot/grub/grub.cfg is NOT read when booting from those disk!
EOF
if [ -z "$DPKG_RUNNING_VERSION" ] && [ -z "$PVE_EFIBOOT_UNSHARED" ]; then
warn "W: This system is booted via proxmox-boot-tool:"
warn "W: Running update-grub does not update the correct config!"
warn "W: Run 'proxmox-boot-tool refresh' instead."
warn ""
fi
fi