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60 lines
1.5 KiB
60 lines
1.5 KiB
#!/bin/bash |
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
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# ex: ts=8 sw=4 sts=4 et filetype=sh |
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check() { |
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local _rootdev |
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# If our prerequisites are not met, fail anyways. |
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type -P iscsistart hostname iscsi-iname >/dev/null || return 1 |
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# If hostonly was requested, fail the check if we are not actually |
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# booting from root. |
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. $dracutfunctions |
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[[ $debug ]] && set -x |
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is_iscsi() ( |
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[[ -L /sys/dev/block/$1 ]] || return |
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cd "$(readlink -f /sys/dev/block/$1)" |
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until [[ -d sys || -d iscsi_session ]]; do |
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cd .. |
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done |
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[[ -d iscsi_session ]] |
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) |
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[[ $hostonly ]] && { |
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_rootdev=$(find_root_block_device) |
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if [[ $_rootdev ]]; then |
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# root lives on a block device, so we can be more precise about |
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# hostonly checking |
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check_block_and_slaves is_iscsi "$_rootdev" || return 1 |
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else |
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return 1 |
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fi |
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} |
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return 0 |
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} |
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depends() { |
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echo network rootfs-block |
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} |
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installkernel() { |
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instmods iscsi_tcp iscsi_ibft crc32c |
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iscsi_module_test() { |
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local _iscsifuncs='iscsi_register_transport' |
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fgrep -q "$_iscsifuncs" "$1" |
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} |
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instmods $(filter_kernel_modules_by_path drivers/scsi iscsi_module_test) |
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} |
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install() { |
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dracut_install umount |
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inst iscsistart |
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inst hostname |
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inst iscsi-iname |
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inst_hook cmdline 90 "$moddir/parse-iscsiroot.sh" |
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inst "$moddir/iscsiroot" "/sbin/iscsiroot" |
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inst "$moddir/mount-lun.sh" "/bin/mount-lun.sh" |
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}
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