66 lines
1.8 KiB
Bash
Executable File
66 lines
1.8 KiB
Bash
Executable File
#!/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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