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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
commit | 9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a (patch) | |
tree | 2efb72864cc69e174c9c5ee33efb88a5f1553b48 /modules.d/95nvmf/module-setup.sh | |
parent | Initial commit. (diff) | |
download | dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.tar.xz dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.zip |
Adding upstream version 060+5.upstream/060+5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | modules.d/95nvmf/module-setup.sh | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/modules.d/95nvmf/module-setup.sh b/modules.d/95nvmf/module-setup.sh new file mode 100755 index 0000000..a8f3034 --- /dev/null +++ b/modules.d/95nvmf/module-setup.sh @@ -0,0 +1,148 @@ +#!/bin/bash + +# called by dracut +check() { + require_binaries nvme jq || return 1 + [ -f /etc/nvme/hostnqn ] || return 255 + [ -f /etc/nvme/hostid ] || return 255 + + is_nvmf() { + local _dev=$1 + local trtype + + [[ -L "/sys/dev/block/$_dev" ]] || return 0 + cd -P "/sys/dev/block/$_dev" || return 0 + if [ -f partition ]; then + cd .. + fi + for d in device/nvme*; do + [ -L "$d" ] || continue + if readlink "$d" | grep -q nvme-fabrics; then + read -r trtype < "$d"/transport + break + fi + done + [[ $trtype == "fc" ]] || [[ $trtype == "tcp" ]] || [[ $trtype == "rdma" ]] + } + + has_nbft() { + local f found= + for f in /sys/firmware/acpi/tables/NBFT*; do + [ -f "$f" ] || continue + found=1 + break + done + [[ $found ]] + } + + [[ $hostonly ]] || [[ $mount_needs ]] && { + pushd . > /dev/null + for_each_host_dev_and_slaves is_nvmf + local _is_nvmf=$? + popd > /dev/null || exit + [[ $_is_nvmf == 0 ]] || return 255 + if [ ! -f /sys/class/fc/fc_udev_device/nvme_discovery ] \ + && [ ! -f /etc/nvme/discovery.conf ] \ + && [ ! -f /etc/nvme/config.json ] && ! has_nbft; then + echo "No discovery arguments present" + return 255 + fi + } + return 0 +} + +# called by dracut +depends() { + echo bash rootfs-block network + return 0 +} + +# called by dracut +installkernel() { + instmods nvme_fc lpfc qla2xxx + hostonly="" instmods nvme_tcp nvme_fabrics 8021q +} + +# called by dracut +cmdline() { + local _hostnqn + local _hostid + + gen_nvmf_cmdline() { + local _dev=$1 + local trtype + local traddr + local host_traddr + local trsvcid + local _address + local -a _address_parts + + [[ -L "/sys/dev/block/$_dev" ]] || return 0 + cd -P "/sys/dev/block/$_dev" || return 0 + if [ -f partition ]; then + cd .. + fi + for d in device/nvme*; do + [ -L "$d" ] || continue + if readlink "$d" | grep -q nvme-fabrics; then + read -r trtype < "$d"/transport + break + fi + done + + [ -z "$trtype" ] && return 0 + nvme list-subsys "${PWD##*/}" | while read -r _ _ trtype _address _; do + [[ -z $trtype || $trtype != "${trtype#NQN}" ]] && continue + unset traddr + unset host_traddr + unset trsvcid + mapfile -t -d ',' _address_parts < <(printf "%s" "$_address") + for i in "${_address_parts[@]}"; do + [[ $i =~ ^traddr= ]] && traddr="${i#traddr=}" + [[ $i =~ ^host_traddr= ]] && host_traddr="${i#host_traddr=}" + [[ $i =~ ^trsvcid= ]] && trsvcid="${i#trsvcid=}" + done + [[ -z $traddr && -z $host_traddr && -z $trsvcid ]] && continue + echo -n " rd.nvmf.discover=$trtype,$traddr,$host_traddr,$trsvcid" + done + } + + if [ -f /etc/nvme/hostnqn ]; then + read -r _hostnqn < /etc/nvme/hostnqn + echo -n " rd.nvmf.hostnqn=${_hostnqn}" + fi + if [ -f /etc/nvme/hostid ]; then + read -r _hostid < /etc/nvme/hostid + echo -n " rd.nvmf.hostid=${_hostid}" + fi + + [[ $hostonly ]] || [[ $mount_needs ]] && { + pushd . > /dev/null + for_each_host_dev_and_slaves gen_nvmf_cmdline + popd > /dev/null || exit + } +} + +# called by dracut +install() { + if [[ $hostonly_cmdline == "yes" ]]; then + local _nvmf_args + _nvmf_args=$(cmdline) + [[ "$_nvmf_args" ]] && printf "%s" "$_nvmf_args" >> "${initdir}/etc/cmdline.d/95nvmf-args.conf" + fi + inst_simple "/etc/nvme/hostnqn" + inst_simple "/etc/nvme/hostid" + + inst_multiple ip sed + + inst_script "${moddir}/nvmf-autoconnect.sh" /sbin/nvmf-autoconnect.sh + inst_script "${moddir}/nbftroot.sh" /sbin/nbftroot + + inst_multiple nvme jq + inst_hook cmdline 92 "$moddir/parse-nvmf-boot-connections.sh" + inst_simple "/etc/nvme/discovery.conf" + inst_simple "/etc/nvme/config.json" + inst_rules /usr/lib/udev/rules.d/71-nvmf-iopolicy-netapp.rules + inst_rules "$moddir/95-nvmf-initqueue.rules" + dracut_need_initqueue +} |