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121 lines
3.2 KiB
121 lines
3.2 KiB
#!/bin/bash |
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# called by dracut |
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check() { |
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require_binaries nvme || return 1 |
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[ -f /etc/nvme/hostnqn ] || return 255 |
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[ -f /etc/nvme/hostid ] || return 255 |
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is_nvmf() { |
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local _dev=$1 |
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local trtype |
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[[ -L "/sys/dev/block/$_dev" ]] || return 0 |
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cd -P "/sys/dev/block/$_dev" || return 0 |
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if [ -f partition ]; then |
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cd .. |
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fi |
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for d in device/nvme*; do |
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[ -L "$d" ] || continue |
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if readlink "$d" | grep -q nvme-fabrics; then |
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trtype=$(cat "$d"/transport) |
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break |
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fi |
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done |
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[[ $trtype == "fc" ]] || [[ $trtype == "tcp" ]] || [[ $trtype == "rdma" ]] |
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} |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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pushd . > /dev/null |
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for_each_host_dev_and_slaves is_nvmf |
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local _is_nvmf=$? |
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popd > /dev/null || exit |
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[[ $_is_nvmf == 0 ]] || return 255 |
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if [ ! -f /sys/class/fc/fc_udev_device/nvme_discovery ]; then |
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if [ ! -f /etc/nvme/discovery.conf ]; then |
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echo "No discovery arguments present" |
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return 255 |
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fi |
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fi |
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} |
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return 0 |
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} |
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# called by dracut |
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depends() { |
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echo bash rootfs-block network |
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return 0 |
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} |
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# called by dracut |
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installkernel() { |
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instmods nvme_fc lpfc qla2xxx |
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hostonly="" instmods nvme_tcp nvme_fabrics |
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} |
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# called by dracut |
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cmdline() { |
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local _hostnqn |
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local _hostid |
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gen_nvmf_cmdline() { |
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local _dev=$1 |
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local trtype |
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[[ -L "/sys/dev/block/$_dev" ]] || return 0 |
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cd -P "/sys/dev/block/$_dev" || return 0 |
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if [ -f partition ]; then |
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cd .. |
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fi |
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for d in device/nvme*; do |
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[ -L "$d" ] || continue |
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if readlink "$d" | grep -q nvme-fabrics; then |
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trtype=$(cat "$d"/transport) |
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break |
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fi |
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done |
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[ -z "$trtype" ] && return 0 |
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nvme list-subsys "${PWD##*/}" | while read -r _ _ trtype traddr host_traddr _; do |
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[ "$trtype" != "${trtype#NQN}" ] && continue |
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echo -n " nvmf.discover=$trtype,${traddr#traddr=},${host_traddr#host_traddr=}" |
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done |
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} |
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if [ -f /etc/nvme/hostnqn ]; then |
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_hostnqn=$(cat /etc/nvme/hostnqn) |
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echo -n " nvmf.hostnqn=${_hostnqn}" |
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fi |
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if [ -f /etc/nvme/hostid ]; then |
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_hostid=$(cat /etc/nvme/hostid) |
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echo -n " nvmf.hostid=${_hostid}" |
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fi |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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pushd . > /dev/null |
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for_each_host_dev_and_slaves gen_nvmf_cmdline |
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popd > /dev/null || exit |
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} |
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} |
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# called by dracut |
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install() { |
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if [[ $hostonly_cmdline == "yes" ]]; then |
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local _nvmf_args |
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_nvmf_args=$(cmdline) |
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[[ "$_nvmf_args" ]] && printf "%s" "$_nvmf_args" >> "${initdir}/etc/cmdline.d/95nvmf-args.conf" |
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fi |
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inst_simple "/etc/nvme/hostnqn" |
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inst_simple "/etc/nvme/hostid" |
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inst_multiple ip sed |
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inst_script "${moddir}/nvmf-autoconnect.sh" /sbin/nvmf-autoconnect.sh |
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inst_multiple nvme |
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inst_hook cmdline 99 "$moddir/parse-nvmf-boot-connections.sh" |
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inst_simple "/etc/nvme/discovery.conf" |
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inst_rules /usr/lib/udev/rules.d/71-nvmf-iopolicy-netapp.rules |
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inst_rules "$moddir/95-nvmf-initqueue.rules" |
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dracut_need_initqueue |
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}
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