32 lines
1.1 KiB
Bash
Executable file
32 lines
1.1 KiB
Bash
Executable file
#!/bin/bash
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# Configure grub. Note that the various conditionals here are to handle
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# different distributions gracefully.
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set -e
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# XXX: grub-probe on the nbd0 device returns nothing - workaround, manually
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# specify modules. https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1073731
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GRUBNAME=`which grub-install` || echo "trying grub2-install"
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if [ -z "$GRUBNAME" ]; then
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GRUBNAME=`which grub2-install`
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fi
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if [ -z "$GRUBNAME" ]; then
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echo "NO grub-install or grub2-install found"
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exit 1
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fi
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BOOT_DEV=/dev/nbd0
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PART_DEV=/dev/nbd0p1
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$GRUBNAME --modules="biosdisk part_msdos" $BOOT_DEV
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# This might be better factored out into a per-distro 'install-bootblock'
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# helper.
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if [ -f "/boot/grub/grub.cfg" ] ; then
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GRUB_CFG=/boot/grub/grub.cfg
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elif [ -f "/boot/grub2/grub.cfg" ] ; then
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GRUB_CFG=/boot/grub2/grub.cfg
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fi
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# grub-mkconfig generates a config with the device in it,
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# force use of a LABEL:
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# NOTE: Updating the grub config by hand once deployed should work, its just
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# prepping it in a different environment that needs fiddling.
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sed -i "s%$PART_DEV%LABEL=cloudimg-rootfs%" $GRUB_CFG
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