Hi Lukas ,

The error is the black grub screen again after the change....

it does not boot up the foreman discovery image.

i boot up the client in uefi mode ==> it goes till " fetching netboot 
image==> then the black grub screen.

one thing i would like to know where in the grub.cfg it is pointing to the 
foreman discovery .iso... i mean the vmkernel or the initrd ...of foreman 
discovery ...like it does for the legacy bios in following snippet from 

<goog_2100230664>
 
https://theforeman.org/plugins/foreman_discovery/9.1/index.html#3.Configuration 
<https://theforeman.org/plugins/foreman_discovery/9.1/index.html#3.Configuration>
 ...my 
point is how can boot the discovery image in new machines booted in UEFI...


3.1 Foreman Discovery plugin

Foreman Discovery relies on intercepting the normal boot process for 
machines not registered in Foreman. To achieve this, the PXE *default.cfg* file 
needs to be altered to instruct new machines to boot the discovery image.
3.1.1 Default PXE template

In the Foreman UI, go to Provisioning Templates, edit *PXELinux global 
default* template and change the default entry from localboot entry to 
Discovery:

ONTIMEOUT discovery

The template already contains a menu entry rendered from pxelinux_discovery 
snippet which looks like:

LABEL discovery
MENU LABEL Foreman Discovery Image
KERNEL boot/fdi-image/vmlinuz0
APPEND initrd=boot/fdi-image/initrd0.img ... proxy.url=<%= foreman_server_url 
%> proxy.type=foreman
IPAPPEND 2


thanks and regards,

Mrinmoy

On Thursday, August 31, 2017 at 5:49:34 PM UTC+5:30, Lukas Zapletal wrote:
>
> Sorry please remove the test 
>
> if [ -f "$configfile" ]; then 
>   source "$configfile" 
> fi 
>
> to 
>
> source "$configfile" 
>
> It was not working properly. Then watch system journal and boot the 
> file, paste what Grub2 was searching for. 
>
> On Wed, Aug 30, 2017 at 2:24 PM, Mrinmoy Acharya 
> <mrinmoy...@gmail.com <javascript:>> wrote: 
> > Hi Lukas, 
> > 
> > Thanks alot for your help. 
> > 
> > Following is my current    grub2/grub.cfg  edited  after checking the 
> github 
> > link  .... however, after EFI boot the screen i am geeting is a black 
> grub 
> > prompt screen....Please let me know which line to correct. 
> > 
> > ===================================================================== 
> > 
> > [root@foreman grub2]# cat grub.cfg 
> > insmod regexp 
> > set net_pxe_mac=$net_default_mac 
> >  regexp --set=1:m1 --set=2:m2 --set=3:m3 --set=4:m4 --set=5:m5 
> --set=6:m6 
> > 
> '^([[:xdigit:]]{1,2})\:([[:xdigit:]]{1,2})\:([[:xdigit:]]{1,2})\:([[:xdigit:]]{1,2})\:([[:xdigit:]]{1,2})\:([[:xdigit:]]{1,2})'
>  
>
> > "$net_default_mac" 
> >  mac=${m1}-${m2}-${m3}-${m4}-${m5}-${m6} 
> >  configfile=/grub2/grub.cfg-01-$mac 
> > if [ -f "$configfile" ]; then 
> >   source "$configfile" 
> > fi 
> > 
> >  <%= snippet "pxegrub2_chainload" %> 
> > 
> ===================================================================================================
>  
>
> > 
> > 
> > 
> > 
> > 
> > On Tuesday, August 29, 2017 at 3:30:55 PM UTC+5:30, Lukas Zapletal 
> wrote: 
> >> 
> >> What is the error message in the VM again? 
> >> 
> >> This is caused by 
> >> 
> >> commit 0363223abbb14a53771181062cc37d94fd3c4b4e 
> >> Author:     Pavel Matěja <lemr...@users.noreply.github.com> 
> >> AuthorDate: Wed Jun 7 13:05:36 2017 +0200 
> >> Commit:     Lukáš Zapletal <lz...@redhat.com> 
> >> CommitDate: Wed Jun 7 13:05:36 2017 +0200 
> >> 
> >>     Include grub.cfg-01-$mac files in global template (#393) 
> >> 
> >>     because GRUB2 on Debian does not include them automatically. 
> >> 
> >> Can you try this: 
> >> 
> >> https://github.com/theforeman/community-templates/pull/417 
> >> 
> >> That should help. 
> >> 
> >> 
> >> On Mon, Aug 28, 2017 at 3:31 PM, Mrinmoy Acharya 
> >> <mrinmoy...@gmail.com> wrote: 
> >> > Hi Lukas, 
> >> > 
> >> > Thanks for the response. Following are the answers: 
> >> > 
> >> > 1.  grub2-tools-2.02-0.44.el7.centos.x86_64 
> >> > grub2-efi-2.02-0.44.el7.centos.x86_64 
> >> > grub2-2.02-0.44.el7.centos.x86_64 
> >> > grub2-efi-modules-2.02-0.44.el7.centos.x86_64 
> >> > 
> >> > 2.  [root@foreman grub2]# cat grub.cfg 
> >> > insmod regexp 
> >> > 
> >> > set net_pxe_mac=$net_default_mac 
> >> > regexp --set=1:m1 --set=2:m2 --set=3:m3 --set=4:m4 --set=5:m5 
> --set=6:m6 
> >> > 
> >> > 
> '^([0-9a-f]{1,2})\:([0-9a-f]{1,2})\:([0-9a-f]{1,2})\:([0-9a-f]{1,2})\:([0-9a-f]{1,2})\:([0-9a-f]{1,2})'
>  
>
> >> > "$net_default_mac" 
> >> > mac_dashed=${m1}-${m2}-${m3}-${m4}-${m5}-${m6} 
> >> > 
> >> > mac_configfile=$prefix/grub.cfg-01-$mac_dashed 
> >> > source "$mac_configfile" 
> >> > 
> >> > 3. Please let me know how to collect this one as I am booting a VM in 
> >> > VMware 
> >> > workstation as UEFI client. 
> >> > 
> >> > Thanks and Regards, 
> >> > 
> >> > Mrinmoy 
> >> > 
> >> > 
> >> > On Monday, August 28, 2017 at 5:09:59 PM UTC+5:30, Lukas Zapletal 
> wrote: 
> >> >> 
> >> >> Hello, 
> >> >> 
> >> >> 1) What version of grub2 have you deployed on your TFTP server? 
> Which 
> >> >> distribution? 
> >> >> 
> >> >> 2) What is inside of /var/lib/tftpboot/grub2/grub.cfg config? 
> >> >> 
> >> >> 3) When you boot the host that does not work, find TFTP xfer 
> messages 
> >> >> in system journal and paste them here. 
> >> >> 
> >> >> LZ 
> >> >> 
> >> >> On Sat, Aug 26, 2017 at 9:01 PM, Mrinmoy Acharya 
> >> >> <mrinmoy...@gmail.com> wrote: 
> >> >> > Dear friends, 
> >> >> > 
> >> >> > i have set up Foreman discovery Image 9.1 plugin in one VM 
> >> >> > workstation 
> >> >> > running Foreman server 1.15.0...i am trying to dicover UEFI hosts 
> in 
> >> >> > Fooreman gui for further provisioning. 
> >> >> > 
> >> >> > issue: I have to bootup one client node (VM) in Legacy BIOS 
> firmware 
> >> >> > mode to 
> >> >> > get the grub-mac.cfg file created under /var/lib/tftpboot/grub2 & 
> >> >> > then 
> >> >> > boot 
> >> >> > up the host again in UEFI mode to Discover the host in Foreman 
> >> >> > server. 
> >> >> > 
> >> >> >           I also delete the discovered host entry in the foreman 
> gui 
> >> >> > after 
> >> >> > the bios boot....which gets created again after the UEFI boot. 
> >> >> > 
> >> >> >           If i rather boot up the node directly in UEFI 
> >> >> > mode....grub-mac.cfg 
> >> >> > is not created & the client is stuck in a grub shell...please 
> suggest 
> >> >> > how to 
> >> >> > discover host first time itself during the UEFI  client boot. 
> >> >> > 
> >> >> >          I am using VMware workstation for my testings 
> >> >> > 
> >> >> > thanks in advance. 
> >> >> > 
> >> >> > -- 
> >> >> > You received this message because you are subscribed to the Google 
> >> >> > Groups 
> >> >> > "Foreman users" group. 
> >> >> > To unsubscribe from this group and stop receiving emails from it, 
> >> >> > send 
> >> >> > an 
> >> >> > email to foreman-user...@googlegroups.com. 
> >> >> > To post to this group, send email to forema...@googlegroups.com. 
> >> >> > Visit this group at https://groups.google.com/group/foreman-users. 
>
> >> >> > For more options, visit https://groups.google.com/d/optout. 
> >> >> 
> >> >> 
> >> >> 
> >> >> -- 
> >> >> Later, 
> >> >>   Lukas @lzap Zapletal 
> >> 
> >> 
> >> 
> >> -- 
> >> Later, 
> >>   Lukas @lzap Zapletal 
> > 
> > -- 
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>
>
>
> -- 
> Later, 
>   Lukas @lzap Zapletal 
>

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