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36 lines
1.4 KiB
36 lines
1.4 KiB
#!/bin/bash |
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# This script creates a root filesystem on an encrypted LVM PV |
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dd if=/dev/zero of=test/root.ext2 bs=1M count=20 |
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initdir=test/mnt |
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kernel=$(uname -r) |
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( |
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. ./dracut-functions |
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dracut_install sh df free ls shutdown poweroff stty cat ps ln ip route \ |
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/lib/terminfo/l/linux mount dmesg ifconfig dhclient mkdir cp ping dhclient |
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inst "modules.d/40network/dhclient-script" "/sbin/dhclient-script" |
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inst "modules.d/40network/ifup" "/sbin/ifup" |
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dracut_install grep |
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inst test/test-init /sbin/init |
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find_binary plymouth >/dev/null && dracut_install plymouth |
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(cd "$initdir"; mkdir -p dev sys proc etc var/run tmp ) |
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) |
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targetfs="$initdir" |
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unset initdir |
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# create an initramfs that will create the target root filesystem. |
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# We do it this way because creating it directly in the host OS |
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# results in cryptsetup not being able to unlock the LVM PV. |
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# Probably a bug in cryptsetup, but... |
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./dracut -l -i "$targetfs" /source \ |
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-m "dash kernel-modules test crypt lvm mdraid udev-rules base rootfs-block" \ |
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-d "ata_piix ext2 sd_mod" \ |
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-f test/initramfs.makeroot |
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# Invoke KVM and/or QEMU to actually create the target filesystem. |
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test/run-qemu -hda test/root.ext2 -m 512M -nographic -net none \ |
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-kernel "/boot/vmlinuz-$kernel" \ |
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-append "root=/dev/dracut/root rw rootfstype=ext2 quiet console=ttyS0,115200n81" \ |
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-initrd test/initramfs.makeroot
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