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Add fast-reboot support for Aboot based images #214

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Merged
lguohan merged 1 commit into from
Mar 2, 2018
Merged

Add fast-reboot support for Aboot based images #214

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15 changes: 12 additions & 3 deletions scripts/fast-reboot
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Original file line number Diff line number Diff line change
Expand Up @@ -16,9 +16,18 @@ fi

# Kernel and initrd image
NEXT_SONIC_IMAGE=$(sonic_installer list | grep "Next: " | cut -d ' ' -f 2)
KERNEL_OPTIONS=$(cat /host/grub/grub.cfg | sed "/$NEXT_SONIC_IMAGE'/,/}/"'!'"g" | grep linux)
KERNEL_IMAGE="/host$(echo $KERNEL_OPTIONS | cut -d ' ' -f 2)"
BOOT_OPTIONS="$(echo $KERNEL_OPTIONS | sed -e 's/\s*linux\s*/BOOT_IMAGE=/') fast-reboot"
if grep -q aboot_platform= /host/machine.conf; then
IMAGE_PATH="/host/image-${NEXT_SONIC_IMAGE#SONiC-OS-}"
KERNEL_IMAGE="$(ls $IMAGE_PATH/boot/vmlinuz-*)"
BOOT_OPTIONS="$(cat "$IMAGE_PATH/kernel-cmdline" | tr '\n' ' ') fast-reboot"
elif grep -q onie_platform= /host/machine.conf; then
KERNEL_OPTIONS=$(cat /host/grub/grub.cfg | sed "/$NEXT_SONIC_IMAGE'/,/}/"'!'"g" | grep linux)
KERNEL_IMAGE="/host$(echo $KERNEL_OPTIONS | cut -d ' ' -f 2)"
BOOT_OPTIONS="$(echo $KERNEL_OPTIONS | sed -e 's/\s*linux\s*/BOOT_IMAGE=/') fast-reboot"
else
echo "Unknown bootloader. fast-reboot is not supported."
exit 1
fi
INITRD=$(echo $KERNEL_IMAGE | sed 's/vmlinuz/initrd.img/g')

sonic_asic_type=$(sonic-cfggen -y /etc/sonic/sonic_version.yml -v asic_type)
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