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65 lines
1.8 KiB
65 lines
1.8 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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[[ $debug ]] && set -x |
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is_iscsi() ( |
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local _dev |
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_dev=$(get_maj_min $1) |
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[[ -L /sys/dev/block/$_dev ]] || return |
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cd "$(readlink -f /sys/dev/block/$_dev)" |
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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 ]] || [[ $mount_needs ]] && { |
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for_each_host_dev_fs is_iscsi || return 1 |
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} |
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return 0 |
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} |
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depends() { |
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echo network rootfs-block |
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} |
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installkernel() { |
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instmods iscsi_tcp iscsi_ibft crc32c bnx2i iscsi_boot_sysfs qla4xxx cxgb3i cxgb4i be2iscsi |
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iscsi_module_filter() { |
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local _iscsifuncs='iscsi_register_transport' |
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local _f |
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while read _f; do case "$_f" in |
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*.ko) [[ $(< $_f) =~ $_iscsifuncs ]] && echo "$_f" ;; |
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*.ko.gz) [[ $(gzip -dc <$_f) =~ $_iscsifuncs ]] && echo "$_f" ;; |
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*.ko.xz) [[ $(xz -dc <$_f) =~ $_iscsifuncs ]] && echo "$_f" ;; |
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esac |
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done |
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} |
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{ find_kernel_modules_by_path drivers/scsi; find_kernel_modules_by_path drivers/s390/scsi; } \ |
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| iscsi_module_filter | instmods |
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} |
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install() { |
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dracut_install umount |
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dracut_install -o iscsiuio |
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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 "$moddir/parse-iscsiroot.sh" |
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inst_hook cleanup 90 "$moddir/cleanup-iscsi.sh" |
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inst "$moddir/iscsiroot.sh" "/sbin/iscsiroot" |
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inst "$moddir/mount-lun.sh" "/bin/mount-lun.sh" |
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}
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