On 12/11/14 at 03:46pm, Thomas Renninger wrote:
> From: Hannes Reinecke <hare@xxxxxxx>
>
> When running with --hostonly-cmdline we should be storing
> the current configuration in /etc/cmdline.d so that dracut
> will be configure the system automatically.
>
> References: bnc#877288
>
> Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
> Signed-off-by: Thomas Renninger <trenn@xxxxxxx>
> ---
> modules.d/95fcoe/module-setup.sh | 52 ++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/modules.d/95fcoe/module-setup.sh b/modules.d/95fcoe/module-setup.sh
> index b67aa04..174745a 100755
> --- a/modules.d/95fcoe/module-setup.sh
> +++ b/modules.d/95fcoe/module-setup.sh
> @@ -2,7 +2,16 @@
>
> # called by dracut
> check() {
> + [[ $hostonly ]] || [[ $mount_needs ]] && {
> + for c in /sys/bus/fcoe/devices/ctlr_* ; do
> + [ -L $c ] || continue
> + fcoe_ctlr=$c
> + done
> + [ -z "$fcoe_ctlr" ] && return 255
> + }
> +
> require_binaries dcbtool fipvlan lldpad ip readlink || return 1
> +
> return 0
> }
>
> @@ -17,12 +26,55 @@ installkernel() {
> instmods fcoe 8021q edd
> }
>
> +get_vlan_parent() {
> + local link=$1
> +
> + [ -d $link ] || return
> + read iflink < $link/iflink
> + for if in /sys/class/net/* ; do
> + read idx < $if/ifindex
> + if [ $idx -eq $iflink ] ; then
> + echo ${if##*/}
> + fi
> + done
> +}
> +
> +# called by dracut
> +cmdline() {
> +
> + for c in /sys/bus/fcoe/devices/ctlr_* ; do
> + [ -L $c ] || continue
> + read enabled < $c/enabled
> + [ $enabled -eq 0 ] && continue
> + d=$(cd -P $c; echo $PWD)
> + i=${d%/*}
> + read mac < ${i}/address
> + s=$(dcbtool gc ${i##*/} dcb | sed -n 's/^DCB State:\t*\(.*\)/\1/p')
> + if [ -z "$s" ] ; then
> + p=$(get_vlan_parent ${i})
> + if [ "$p" ] ; then
> + s=$(dcbtool gc ${p} dcb | sed -n 's/^DCB State:\t*\(.*\)/\1/p')
> + fi
> + fi
> + if [ "$s" = "on" ] ; then
> + dcb="dcb"
> + else
> + dcb="nodcb"
> + fi
> + echo "fcoe=${mac}:${dcb}"
> + done
> +}
Hi Thomas,
Why do you need to do this? Usually a module should do the work based on
its functionality. According to your change, how does a user specify NIC
or vlan they only want to bring up?
Thanks
Baoquan
> +
> # called by dracut
> install() {
> inst_multiple ip dcbtool fipvlan lldpad readlink lldptool
>
> mkdir -m 0755 -p "$initdir/var/lib/lldpad"
>
> + if [[ $hostonly_cmdline == "yes" ]] ; then
> + local _fcoeconf=$(cmdline)
> + [[ $_fcoeconf ]] && printf "%s\n" "$_fcoeconf" >> "${initdir}/etc/cmdline.d/95fcoe.conf"
> + fi
> inst "$moddir/fcoe-up.sh" "/sbin/fcoe-up"
> inst "$moddir/fcoe-edd.sh" "/sbin/fcoe-edd"
> inst "$moddir/fcoe-genrules.sh" "/sbin/fcoe-genrules.sh"
> --
> 1.8.5.2
>
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