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a09578f4eb
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org> Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
39 lines
943 B
Bash
39 lines
943 B
Bash
#!/bin/sh
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# This is an IPFire helper script for GRUB to enable the serial console
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# on AWS instances at the time of the first boost
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set -e
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# Do nothing if first boot isn't enabled
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if [ "${GRUB_FIRST_BOOT}" != "true" ]; then
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exit 0
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fi
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. "${pkgdatadir}/grub-mkconfig_lib"
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if [ -z "${KERNEL_RELEASE}" ]; then
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KERNEL_RELEASE="$(uname -r)"
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fi
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if [ -z "${boot_device_id}" ]; then
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boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
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fi
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cat <<EOF
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# Read the system manufacturer string from the BIOS
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smbios --type 1 --get-string 4 --set system_manufacturer
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# Read the chassis asset tag
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smbios --type 3 --get-string 8 --set chassis_asset_tag
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# Are we on Amazon EC2?
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if [ "\$system_manufacturer" = "Amazon EC2" ]; then
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next_entry=gnulinux-${KERNEL_RELEASE}-serial-${boot_device_id}
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fi
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# Are we on Oracle Cloud?
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if [ "\$chassis_asset_tag" = "OracleCloud.com" ]; then
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next_entry=gnulinux-${KERNEL_RELEASE}-serial-${boot_device_id}
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fi
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EOF
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