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118 lines
2.0 KiB
118 lines
2.0 KiB
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# Network booting
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without GRUB
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https://www.youtube.com/watch?v=U3RC20ANomk
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`apt install dnsmasq`
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`/etc/dnsmasq.conf`
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```
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interface=<your interface>,lo
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bind-interfaces
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dhcp-range=<your interface>,192.168.11.101,192.168.11.200
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dhcp-boot=pxelinux.0
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dhcp-match=set:efi-x86_64,option:client-arch,7
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dhcp-boot=tag:efi-x86_64,syslinux.efi
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enable-tftp
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tftp-root=/srv/tftp
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```
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`mkdir -p /srv/tftp`
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`apt install syslinux-common syslinux-efi`
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`cd /usr/lib/syslinux/modules/efi64`
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`cp ldlinux.e64 libutil.c32 menu.c32 /srv/tftp`
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`cp /usr/lib/SYSLINUX.EFI/efi64/syslinux.efi /srv/tftp`
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`mkdir /srv/tftp/pxelinux.cfg`
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`/srv/tftp/pxelinux.cfg/default`
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```
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UI menu.c32
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LABEL FIKS OS
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MENU LABEL FIKS
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KERNEL vmlinuz
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APPEND initrd=initrd.img debug components boot=nfs ip=dhcp root=/dev/nfs nfsroot=192.168.11.11:/srv/nfs/live/ ro
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TEXT HELP
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Lmao Yeet!
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ENDTEXT
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```
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`systemctl restart dnsmasq.service`
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`apt install nfs-kernel-server`
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`mkdir -p /srv/nfs/live`
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`/etc/exports`
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```
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/srv/nfs *(ro,sync,no_root_squash,no_subtree_check)
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```
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`exportfs -a`
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`systemctl restart nfs-kernel-server`
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## Client system
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~~`apt install live-build live-config`~~
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~~`mkdir live-fiks && cd live-fiks`~~
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~~`lb config -b netboot --net-root-path "/srv/nfs" --net-root-server "192.168.11.11"`~~
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~~`lb build`~~
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~~`cd ..`~~
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`mkdir initrd-workdir && cd initrd-workdir`
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`unmkinitramfs /boot/initrd.img-$(uname -r) .`
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`cd main`
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`/etc/initramfs-tools/modules`
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```
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e1000
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igb
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r8169
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nfs
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nfsv3
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nfsv4
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sunrpc
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lockd
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fscache
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overlay
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```
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`find . | cpio -H newc -o | gzip -9 > /srv/tftp/initrd.img`
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Disable systemd-resolved (requires writable /etc/resolve.conf):
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`systemctl mask systemd-resolved`
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`mksquashfs / /opt/fiks-image.squashfs -e /proc /sys /dev /tmp /run /mnt /media /var/cache /var/tmp /opt`
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`scp initrd.img server@192.168.11.11:/srv/nfs/`
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## Back on the server
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`mount -o loop /srv/nfs/fiks-image.squashfs /srv/nfs/tmp/`
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`cp -a /srv/nfs/tmp/* /srv/nfs/live/`
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`mkdir live/{dev,proc,run,sys,tmp}`
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