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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 13:54:25 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 13:54:25 +0000
commit9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a (patch)
tree2efb72864cc69e174c9c5ee33efb88a5f1553b48 /modules.d/95nvmf/module-setup.sh
parentInitial commit. (diff)
downloaddracut-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 'modules.d/95nvmf/module-setup.sh')
-rwxr-xr-xmodules.d/95nvmf/module-setup.sh148
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
+}