Setting Up A PXE Install Server For Multiple Linux Distributions With Ubuntu Edgy Eft - Page 3

6 Add Ubuntu Dapper Drake Netboot

Now let's add further distributions to our PXE server (you don't want to run one PXE server per distribution, do you?). Or current directory structure looks like this:

/var/lib/tftpboot
                |
                +ubuntu-installer
                                |
                                +i386

What I want is this instead which is more clearly arranged:

/var/lib/tftpboot
                |
                +centos
                |     |
                |     +4.4
                |        |
                |        +i386
                |
                +debian
                |     |
                |     +etch
                |     |   |
                |     |   +i386
                |     |
                |     +sarge
                |          |
                |          +i386
                |
                +fedora
                |     |
                |     +6
                |      |
                |      +i386
                |
                +mandriva
                |       |
                |       +2007.0
                |             |
                |             +i386
                |
                +suse
                |   |
                |   +10.2
                |       |
                |       +i386
                |
                +ubuntu
                      |
                      +dapper
                      |   |
                      |   +i386
                      |
                      +edgy
                           |
                           +i386

So first we move the current ubuntu-installer directory (which contains Ubuntu Edgy) to ubuntu/edgy/:

mv /var/lib/tftpboot/ubuntu-installer /var/lib/tftpboot/edgy
mkdir /var/lib/tftpboot/ubuntu
mv /var/lib/tftpboot/edgy /var/lib/tftpboot/ubuntu/

Then we download the netboot files for Ubuntu Dapper Drake and move them to /var/lib/tftpboot/ubuntu/dapper/ like this:

cd /tmp
lftp -c "open http://archive.ubuntu.com/ubuntu/dists/dapper/main/installer-i386/current/images/; mirror netboot/"
cd netboot/
mv ubuntu-installer /var/lib/tftpboot/ubuntu/dapper

(You can download the files from any other Ubuntu mirror as well. Use one that is close to you.)

Still in the netboot directory, we have a look at Ubuntu Dapper Drake's pxelinux.cfg/default file. It looks like this:

vi pxelinux.cfg/default
DISPLAY ubuntu-installer/i386/boot-screens/boot.txt

F1 ubuntu-installer/i386/boot-screens/f1.txt
F2 ubuntu-installer/i386/boot-screens/f2.txt
F3 ubuntu-installer/i386/boot-screens/f3.txt
F4 ubuntu-installer/i386/boot-screens/f4.txt
F5 ubuntu-installer/i386/boot-screens/f5.txt
F6 ubuntu-installer/i386/boot-screens/f6.txt
F7 ubuntu-installer/i386/boot-screens/f7.txt
F8 ubuntu-installer/i386/boot-screens/f8.txt
F9 ubuntu-installer/i386/boot-screens/f9.txt
F0 ubuntu-installer/i386/boot-screens/f10.txt

DEFAULT install

LABEL install
        kernel ubuntu-installer/i386/linux
        append vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --
LABEL linux
        kernel ubuntu-installer/i386/linux
        append vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --
LABEL server
        kernel ubuntu-installer/i386/linux
        append base-installer/kernel/linux/extra-packages-2.6= pkgsel/install-pattern=~t^ubuntu-standard$ pkgsel/language-pack-patterns= pkgsel/install-language-support=false vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --

LABEL expert
        kernel ubuntu-installer/i386/linux
        append DEBCONF_PRIORITY=low vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --
LABEL server-expert
        kernel ubuntu-installer/i386/linux
        append base-installer/kernel/linux/extra-packages-2.6= pkgsel/install-pattern=~t^ubuntu-standard$ pkgsel/language-pack-patterns= pkgsel/install-language-support=false DEBCONF_PRIORITY=low vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --

LABEL rescue
        kernel ubuntu-installer/i386/linux
        append vga=normal initrd=ubuntu-installer/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  rescue/enable=true --

PROMPT 1
TIMEOUT 0

Copy all the LABEL stanzas to your favourite text editor and replace ubuntu-installer/ with ubuntu/dapper/. Also rename the LABEL names, e.g. linux to dapper_i386_linux, etc. Then open /var/lib/tftpboot/pxelinux.cfg/default and append the new LABEL stanzas to the ones for Ubuntu Edgy Eft. Also rename the Edgy Eft LABEL names to something more descriptive, e.g. from linux to edgy_i386_linux, and replace ubuntu-installer/ with ubuntu/edgy/. Remove the F1 - F10 lines and replace the DISPLAY line with DISPLAY boot.txt so that the new file looks like this:

vi /var/lib/tftpboot/pxelinux.cfg/default
DISPLAY boot.txt

DEFAULT edgy_i386_install

LABEL edgy_i386_install
        kernel ubuntu/edgy/i386/linux
        append vga=normal initrd=ubuntu/edgy/i386/initrd.gz ramdisk_size=16417 root=/dev/ram rw  --
LABEL edgy_i386_linux
        kernel ubuntu/edgy/i386/linux
        append vga=normal initrd=ubuntu/edgy/i386/initrd.gz ramdisk_size=16417 root=/dev/ram rw  --
LABEL edgy_i386_server
        kernel ubuntu/edgy/i386/linux
        append base-installer/kernel/linux/extra-packages-2.6= pkgsel/install-pattern=~t^ubuntu-standard$ pkgsel/language-pack-patterns= pkgsel/install-language-support=false vga=normal initrd=ubuntu/edgy/i386/initrd.gz ramdisk_size=16417 root=/dev/ram rw  --

LABEL edgy_i386_expert
        kernel ubuntu/edgy/i386/linux
        append priority=low vga=normal initrd=ubuntu/edgy/i386/initrd.gz ramdisk_size=16417 root=/dev/ram rw  --
LABEL edgy_i386_server-expert
        kernel ubuntu/edgy/i386/linux
        append base-installer/kernel/linux/extra-packages-2.6= pkgsel/install-pattern=~t^ubuntu-standard$ pkgsel/language-pack-patterns= pkgsel/install-language-support=false priority=low vga=normal initrd=ubuntu/edgy/i386/initrd.gz ramdisk_size=16417 root=/dev/ram rw  --

LABEL edgy_i386_rescue
        kernel ubuntu/edgy/i386/linux
        append vga=normal initrd=ubuntu/edgy/i386/initrd.gz ramdisk_size=16417 root=/dev/ram rw  rescue/enable=true --

LABEL dapper_i386_install
        kernel ubuntu/dapper/i386/linux
        append vga=normal initrd=ubuntu/dapper/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --
LABEL dapper_i386_linux
        kernel ubuntu/dapper/i386/linux
        append vga=normal initrd=ubuntu/dapper/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --
LABEL dapper_i386_server
        kernel ubuntu/dapper/i386/linux
        append base-installer/kernel/linux/extra-packages-2.6= pkgsel/install-pattern=~t^ubuntu-standard$ pkgsel/language-pack-patterns= pkgsel/install-language-support=false vga=normal initrd=ubuntu/dapper/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --

LABEL dapper_i386_expert
        kernel ubuntu/dapper/i386/linux
        append DEBCONF_PRIORITY=low vga=normal initrd=ubuntu/dapper/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --
LABEL dapper_i386_server-expert
        kernel ubuntu/dapper/i386/linux
        append base-installer/kernel/linux/extra-packages-2.6= pkgsel/install-pattern=~t^ubuntu-standard$ pkgsel/language-pack-patterns= pkgsel/install-language-support=false DEBCONF_PRIORITY=low vga=normal initrd=ubuntu/dapper/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  --

LABEL dapper_i386_rescue
        kernel ubuntu/dapper/i386/linux
        append vga=normal initrd=ubuntu/dapper/i386/initrd.gz ramdisk_size=14332 root=/dev/rd/0 rw  rescue/enable=true --

PROMPT 1
TIMEOUT 0

Then delete the /tmp/netboot directory:

cd /tmp/
rm -fr netboot/

Now create the file /var/lib/tftpboot/boot.txt which is a simple text file that lists all available installation methods. The contents of the file will be displayed on the monitor when you boot a client computer over the network, thus the user of the client computer can see all installation methods and choose the one he likes.

vi /var/lib/tftpboot/boot.txt 
Available Boot Options:
=======================
edgy_i386_install      edgy_i386_linux                edgy_i386_server
edgy_i386_expert       edgy_i386_server-expert        edgy_i386_rescue
dapper_i386_install    dapper_i386_linux              dapper_i386_server
dapper_i386_expert     dapper_i386_server-expert      dapper_i386_rescue
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