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IMAGE_FSTYPES += "hddimg"
IMAGE_FSTYPES_remove = "wic"
REQUIRE_FILES = " \
images/enea-edge-common.inc \
"
REQUIRE_FILES_append_df-efi-secure-boot = " \
classes/override_live-vm-common.inc \
images/secure-boot.inc \
"
require ${REQUIRE_FILES}
IMAGE_INSTALL += " \
packagegroup-enea-virtualization-host \
packagegroup-enea-virtualization-4gusb-modems \
"
# Set labels for GRUB and SYSLINUX
LABELS_LIVE = "installer live-boot"
# Append default parameters for x86-64 targets
APPEND_x86-64 = "quiet console=tty0 console=ttyS0,115200"
SYSLINUX_DEFAULT_CONSOLE_x86-64 = "console=ttyS0,115200"
# Skip menu and boot installer immediately
GRUB_TIMEOUT_x86-64 = "0"
AUTO_SYSLINUXMENU_x86-64 = "0"
# If building with sota enabled, build the otaimg before the hddimg, because
# the hddimg needs it as a base image
python __anonymous() {
## ENEA_start ##
if bb.utils.contains('DISTRO_FEATURES', 'sota', True, False, d):
d.appendVarFlag("do_bootimg", "depends", " %s:do_image_ota_ext4" % d.getVar("IMAGE_BASENAME", True))
## ENEA_end ##
}
# Append OSTree specific parameters to the kernel command line before creating the live image
python do_bootimg_prepend () {
## ENEA_start ##
if bb.utils.contains('DISTRO_FEATURES', 'sota', True, False, d):
ostree_osname = d.getVar('OSTREE_OSNAME')
checksum = bb.utils.sha256_file(d.getVar('DEPLOY_DIR_IMAGE') + "/" + d.getVar('OSTREE_KERNEL'))
# The boot tree is identified through a sha256 checksum over the kernel binary
ostree_params = " ostree=/ostree/boot.1/" + ostree_osname + "/" + checksum + "/0"
d.setVar("APPEND", d.getVar("APPEND") + ostree_params)
## ENEA_end ##
}
# Before building the OSTree image, move DPKG data to /usr/dpkg, because
# OSTree does not preserve the contents of /var
IMAGE_CMD_ostree_prepend () {
## ENEA_start ##
# Note: We do configure DPKG admindir at build time, but we can't do the same for APT since
# yocto hardcodes /var/lib/dpkg paths in various places in OE-core, which we can't override,
# so instead we move the contents to their expected location here and configure apt at runtime
# via a configuration fragment to use the new location.
mkdir -p usr/dpkg/lib/dpkg
if [ "$(ls -A var/lib/dpkg)" ]; then
mv var/lib/dpkg/* usr/dpkg/lib/dpkg/
fi
# In Enea Edge, the EFI binaries (shim, seloader etc.) are copied from the yocto deploy dir to
# the installation image (hddimg) - see "classes/override_live-vm-common.inc" in this repo;
# and during Enea Edge installation (via utils.sh) from hddimg to the destination disk.
# Files installed by the package manager end up under OSTree /boot hardlink tree, but are
# never actually used. To avoid confusion and save some resources, clean them up.
rm -rf boot/*
## ENEA_end ##
}
IMAGE_CMD_ota_prepend () {
## ENEA_start ##
if [ "${OSTREE_BOOTLOADER}" = "grub" ]; then
# Upstream bbclass creates /boot/grub2, complement it with /boot/grub
# Note: /boot/grub2 is a dir with /boot/grub2/grub.cfg -> ../loader/grub.cfg symlink
# while /boot/grub -> loader is a symlink to also account for /boot/grub/grubenv
mkdir -p ${OTA_SYSROOT}/boot
ln -s loader ${OTA_SYSROOT}/boot/grub
fi
## ENEA_end ##
}
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