Re: [OSR-devel] Setting the iSCSI Initiatorname

[Gordan B. <go...@bo...>]

Is this something specific to the HP SAN iSCSI initiator software trying to
be too smart by half in checking initiators? I don't remember having any
problems connecting to iSCSI shares with the shared config between all
nodes on RHEL5 using the distro supplied iSCSI tools.

Gordan

On Mon, 27 Jul 2009 16:42:16 +0200, "Michael Peus, DE" <MP...@Ac...>
wrote:
> Hi,
> 
> during testing of OSR in an iSCSI setup, the iSCSI-Target (HP Lefthand)
> has problems caused by 
> using the same Initiatorname on every node.
> Here is a patch that uses an extended rootsource syntax for setting an
> node-specific Initiatorname.
> The syntax used is: <rootsource
> name="iscsi://<target-ip>:<port>/<Initiatorname>"/>
> 
> Currently this could be CentOS/RHEL specific as the file
> /etc/iscsi/initiatorname.iscsi is written.
> The patch is against the beta repo.
> 
> I hope this could be usefull for someone else.
> 
> Br,
> Michael  
> 
> --- iscsi-lib.sh-orig   2009-07-22 12:15:15.000000000 +0200
> +++ iscsi-lib.sh        2009-07-22 12:15:01.000000000 +0200
> @@ -34,6 +34,25 @@
>  iscsiparser1="iscsi://([^:/]+)"
>  iscsiparser2="iscsi://([^:]+):([[:digit:]]+)/"
>  iscsiparser3="^iscsi"
> +iscsiparser4="iscsi://([^:]+):([[:digit:]]+)/(.+)"
> +
> +
> +#****f* iscsi-lib.sh/getISCSIInitiatorFromParam
> +#  NAME
> +#    getISCSIInitiatorFromParam
> +#  SYNOPSIS
> +#    function getISCSIInitiatorServerFromParam {
> +#  MODIFICATION HISTORY
> +#  IDEAS
> +#  SOURCE
> +#
> +function getISCSIInitiatorFromParam {
> +    echo $1 | awk '
> +{
> +   match($1, "'$iscsiparser4'", iscsiparms);
> +   print iscsiparms[3];
> +}'
> +}
> 
>  #****f* iscsi-lib.sh/getISCSIServerFromParam
>  #  NAME
> @@ -133,7 +152,13 @@
>         local nodename=$2
>         local iscsiserver=$(getISCSIServerFromParam $rootsource)
>         local iscsimodules="iscsi_tcp"
> +       local iscsiinitiatorname=$(getISCSIInitiatorFromParam
> $rootsource)
>         echo_local -n "Starting iscsid"
> +
> +       if [ -n "$iscsiinitiatorname" ]; then
> +               echo "InitiatorName=$iscsiinitiatorname"
>>/etc/iscsi/initiatorname.iscsi
> +               echo_local -n "Initiatorname is $iscsiinitiatorname"
> +       fi
>      modprobe -q iscsi_tcp
>      modprobe -q ib_iser
>      exec_local iscsid
> 
> Actebis Peacock GmbH, Sitz der Gesellschaft Soest, HRB 8075, Amtsgericht
> Arnsberg, Geschäftsführer: Klaus Hellmich, Bärbel Schmidt, Dr. Ralf
Retzko
> 
> 
>
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