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Edit File : parse-nvmf-boot-connections.sh \| Size : 3.72 KB
#!/bin/sh # # Supported formats: # nvmf.hostnqn=<hostnqn> # nvmf.hostid=<hostid> # nvmf.discover=<transport>:<traddr>:<host-traddr>:<trsvcid> # # Examples: # nvmf.hostnqn=nqn.2014-08.org.nvmexpress:uuid:37303738-3034-584d-5137-333230423843 # nvmf.discover=rdma:192.168.1.3::4420 # nvme.discover=tcp:192.168.1.3::4420 # nvme.discover=tcp:192.168.1.3 # nvmf.discover=fc:auto # # Note: FC does autodiscovery, so typically there is no need to # specify any discover parameters for FC. # type is_ip >/dev/null 2>&1 \|\| . /lib/net-lib.sh if getargbool 0 rd.nonvmf ; then warn "rd.nonvmf=0: skipping nvmf" return 0 fi initqueue --onetime modprobe --all -b -q nvme nvme_tcp nvme_core nvme_fabrics traddr="none" trtype="none" hosttraddr="none" trsvcid=4420 validate_ip_conn() { if ! getargbool 0 rd.neednet ; then warn "$trtype transport requires rd.neednet=1" return 1 fi local_address=$(ip -o route get to $traddr \| sed -n 's/.src \([0-9a-f.:]\)./\1/p') # confirm we got a local IP address if ! is_ip "$local_address" ; then warn "$traddr is an invalid address"; return 1 fi ifname=$(ip -o route get to $local_address \| sed -n 's/.dev \([^ ]\)./\1/p') if ip l show "$ifname" >/dev/null 2>&1 ; then warn "invalid network interface $ifname" return 1 fi # confirm there's a route to destination if ip route get "$traddr" >/dev/null 2>&1 ; then warn "no route to $traddr" return 1 fi } parse_nvmf_discover() { OLDIFS="$IFS" IFS=: set $1 IFS="$OLDIFS" case $# in 2) [ -n "$1" ] && trtype=$1 [ -n "$2" ] && traddr=$2 ;; 3) [ -n "$1" ] && trtype=$1 [ -n "$2" ] && traddr=$2 [ -n "$3" ] && hosttraddr=$3 ;; 4) [ -n "$1" ] && trtype=$1 [ -n "$2" ] && traddr=$2 [ -n "$3" ] && hosttraddr=$3 [ -n "$4" ] && trsvcid=$4 ;; *) warn "Invalid arguments for nvmf.discover=$1" return 1 ;; esac if [ "$traddr" = "none" ] ; then warn "traddr is mandatory for $trtype" return 1; fi if [ "$trtype" = "fc" ] ; then if [ "$hosttraddr" = "none" ] ; then warn "host traddr is mandatory for fc" return 1 fi elif [ "$trtype" != "rdma" ] && [ "$trtype" != "tcp" ] ; then warn "unsupported transport $trtype" return 1 fi if [ "$trtype" = "tcp" ]; then validate_ip_conn fi echo "--transport=$trtype --traddr=$traddr --host-traddr=$hosttraddr --trsvcid=$trsvcid" >> /etc/nvme/discovery.conf } nvmf_hostnqn=$(getarg nvmf.hostnqn=) if [ -n "$nvmf_hostnqn" ] ; then echo "$nvmf_hostnqn" > /etc/nvme/hostnqn fi nvmf_hostid=$(getarg nvmf.hostid=) if [ -n "$nvmf_hostid" ] ; then echo "$nvmf_hostid" > /etc/nvme/hostid fi for d in $(getargs nvmf.discover=); do parse_nvmf_discover "$d" done # Host NQN and host id are mandatory for NVMe-oF [ -f "/etc/nvme/hostnqn" ] \|\| exit 0 [ -f "/etc/nvme/hostid" ] \|\| exit 0 if [ -f "/etc/nvme/discovery.conf" ] ; then if [ "$trtype" = "tcp" ] ; then /sbin/initqueue --settled --onetime --unique --name nvme-discover /usr/sbin/nvme connect-all > /tmp/net.$ifname.did-setup else /sbin/initqueue --onetime --unique --name nvme-discover /usr/sbin/nvme connect-all fi else if [ "$trtype" = "tcp" ] ; then /sbin/initqueue --settled --onetime --unique /usr/sbin/nvme connect-all -t tcp -a $traddr -s $trsvcid > /tmp/net.$ifname.did-setup else /sbin/initqueue --finished --onetime --unique --name nvme-fc-autoconnect /sbin/nvmf-autoconnect.sh fi fi Back

Edit File : parse-nvmf-boot-connections.sh | Size : 3.72 KB

#!/bin/sh
#
# Supported formats:
# nvmf.hostnqn=<hostnqn>
# nvmf.hostid=<hostid>
# nvmf.discover=<transport>:<traddr>:<host-traddr>:<trsvcid>
#
# Examples:
# nvmf.hostnqn=nqn.2014-08.org.nvmexpress:uuid:37303738-3034-584d-5137-333230423843
# nvmf.discover=rdma:192.168.1.3::4420
# nvme.discover=tcp:192.168.1.3::4420
# nvme.discover=tcp:192.168.1.3
# nvmf.discover=fc:auto
#
# Note: FC does autodiscovery, so typically there is no need to
# specify any discover parameters for FC.
#

type is_ip >/dev/null 2>&1 || . /lib/net-lib.sh

if getargbool 0 rd.nonvmf ; then
    warn "rd.nonvmf=0: skipping nvmf"
    return 0
fi

initqueue --onetime modprobe --all -b -q nvme nvme_tcp nvme_core nvme_fabrics

traddr="none"
trtype="none"
hosttraddr="none"
trsvcid=4420

validate_ip_conn() {
    if ! getargbool 0 rd.neednet ; then
        warn "$trtype transport requires rd.neednet=1"
        return 1
    fi

local_address=$(ip -o route get to $traddr | sed -n 's/.*src $[0-9a-f.:]*$.*/\1/p')

# confirm we got a local IP address
    if ! is_ip "$local_address" ; then
        warn "$traddr is an invalid address";
        return 1
    fi

ifname=$(ip -o route get to $local_address | sed -n 's/.*dev $[^ ]*$.*/\1/p')

if ip l show "$ifname" >/dev/null 2>&1 ; then
       warn "invalid network interface $ifname"
       return 1
    fi

# confirm there's a route to destination
    if ip route get "$traddr" >/dev/null 2>&1 ; then
        warn "no route to $traddr"
        return 1
    fi
}

parse_nvmf_discover() {
    OLDIFS="$IFS"
    IFS=:
    set $1
    IFS="$OLDIFS"

case $# in
        2)
            [ -n "$1" ] && trtype=$1
            [ -n "$2" ] && traddr=$2
            ;;
        3)
            [ -n "$1" ] && trtype=$1
            [ -n "$2" ] && traddr=$2
            [ -n "$3" ] && hosttraddr=$3
            ;;
        4)
            [ -n "$1" ] && trtype=$1
            [ -n "$2" ] && traddr=$2
            [ -n "$3" ] && hosttraddr=$3
            [ -n "$4" ] && trsvcid=$4
            ;;
        *)
            warn "Invalid arguments for nvmf.discover=$1"
            return 1
            ;;
    esac
    if [ "$traddr" = "none" ] ; then
        warn "traddr is mandatory for $trtype"
        return 1;
    fi
    if [ "$trtype" = "fc" ] ; then
        if [ "$hosttraddr" = "none" ] ; then
            warn "host traddr is mandatory for fc"
            return 1
        fi
    elif [ "$trtype" != "rdma" ] && [ "$trtype" != "tcp" ] ; then
        warn "unsupported transport $trtype"
        return 1
    fi
    if [ "$trtype" = "tcp" ]; then
        validate_ip_conn
    fi
    echo "--transport=$trtype --traddr=$traddr --host-traddr=$hosttraddr --trsvcid=$trsvcid" >> /etc/nvme/discovery.conf
}

nvmf_hostnqn=$(getarg nvmf.hostnqn=)
if [ -n "$nvmf_hostnqn" ] ; then
    echo "$nvmf_hostnqn" > /etc/nvme/hostnqn
fi
nvmf_hostid=$(getarg nvmf.hostid=)
if [ -n "$nvmf_hostid" ] ; then
    echo "$nvmf_hostid" > /etc/nvme/hostid
fi

for d in $(getargs nvmf.discover=); do
    parse_nvmf_discover "$d"
done

# Host NQN and host id are mandatory for NVMe-oF
[ -f "/etc/nvme/hostnqn" ] || exit 0
[ -f "/etc/nvme/hostid" ] || exit 0

if [ -f "/etc/nvme/discovery.conf" ] ; then
    if [ "$trtype" = "tcp" ] ; then
        /sbin/initqueue --settled --onetime --unique --name nvme-discover /usr/sbin/nvme connect-all
        > /tmp/net.$ifname.did-setup
    else
        /sbin/initqueue --onetime --unique --name nvme-discover /usr/sbin/nvme connect-all
    fi
else
    if [ "$trtype" = "tcp" ] ; then
        /sbin/initqueue --settled --onetime --unique /usr/sbin/nvme connect-all -t tcp -a $traddr -s $trsvcid
        > /tmp/net.$ifname.did-setup
    else
        /sbin/initqueue --finished --onetime --unique --name nvme-fc-autoconnect /sbin/nvmf-autoconnect.sh
    fi
fi

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