Module bootloader

Constants§

BOOTCTL_RANDOM_SEED_MIN_VERSION 🔒: First systemd release whose bootctl install accepts --random-seed. See: https://www.freedesktop.org/software/systemd/man/latest/bootctl.html
BOOTUPD_UPDATES 🔒: The EFI system partition GUID Path to the bootupd update payload
EFI_DIR 🔒: The name of the mountpoint for efi (as a subdirectory of /boot, or at the toplevel)
KERNEL_INSTALL_CONF_ROOT 🔒: Redirect bootctl’s entry-token write into a tmpfs scratch area.
SYSTEMD_KEY_DIR 🔒
SYSTEMD_LOADER_CONF_PATH 🔒: Destination of the systemd-boot loader configuration on the ESP
SYSTEMD_LOADER_CONF_SRC 🔒: Path in the container image where an image author may ship an initial systemd-boot configuration. When present, it is copied verbatim onto the ESP after bootctl install

bootupd_supports_filesystem 🔒: Check whether the target bootupd supports --filesystem.
install_systemd_boot 🔒: Install systemd-boot using a pre-prepared boot root.
install_via_bootupd 🔒: Install the bootloader via bootupd.
install_via_zipl 🔒
mount_esp_part 🔒: Mount the first ESP found among backing devices at /boot/efi.
parse_systemd_version 🔒: Parse the systemd major version from bootctl --version output, whose first line looks like systemd 259 (259.5-0ubuntu3).
supports_bootupd 🔒: Determine if the invoking environment contains bootupd, and if there are bootupd-based updates in the target root.
systemd_version 🔒: Query the major version of systemd via systemctl --version, caching the result so it can be shared across callers (bootctl, systemd-repart, etc.).