From c2c8b2db403abb190097296bd495fc39cae44bdb Mon Sep 17 00:00:00 2001 From: Silvio Rhatto Date: Sun, 3 Jul 2016 10:56:51 -0300 Subject: Renames barebones to tutorial --- barebones.mdwn | 82 ---------------------------------------------------------- 1 file changed, 82 deletions(-) delete mode 100644 barebones.mdwn (limited to 'barebones.mdwn') diff --git a/barebones.mdwn b/barebones.mdwn deleted file mode 100644 index fec68d2..0000000 --- a/barebones.mdwn +++ /dev/null @@ -1,82 +0,0 @@ -[[!meta title="Bootless: barebones approach"]] - -This tutorial helps you to build a Grub USB stick to boot your operating systems. - -Create basic folder structure ------------------------------ - - mkdir -p /tmp/bootless/{grub,custom} - wget https://git.fluxo.info/bootless/plain/templates/grub.cfg -O /tmp/bootless/grub/grub.cfg - wget https://git.fluxo.info/bootless/plain/templates/custom.cfg -O /tmp/bootless/grub/custom.cfg - -Edit the config files ---------------------- - -Please check and customized the downloaded configuration above. The defaults allows you to load into Grub -and boot your OS using the grub shell. - -Example: Full Disk Encryption ------------------------------ - -Here is an example of a Full Disk Encryption with an entry loaded into `custom.cfg`: - - menuentry 'darkstar full disk encryption' { - # Loads luks and lvm modules so you can access kernel - # and initrd from inside your encrypted OS! - insmod luks - insmod lvm - - # This opens the encrypted volume /dev/mapper/darkstar-root - # and sets it as the root in the grub shell. - cryptomount lvm/darkstar-root - set root=(crypto0) - - # This loads the kernel and initramfs - echo "Loading ${volume}..." - linux /boot/vmlinuz-3.16.0-4-amd64 root=/dev/mapper/root cryptopts=target=root,source=/dev/mapper/darkstar-root ro quiet - echo 'Loading initial ramdisk ...' - initrd /boot/initrd.img-3.16.0-4-amd64 - } - -Example: boot with images loaded into the USB stick ---------------------------------------------------- - -You may also place custom images into the USB stick -- with the drawback to have to keep them up-to-date: - - cp -r /boot /tmp/bootless/custom/debian - - menuentry 'darkstar: preloaded images' { - # This loads the kernel and initramfs using images preloaded into the USB stick. - echo "Loading ${volume}..." - linux /boot/custom/debian/vmlinuz-3.16.0-4-amd64 root=/dev/mapper/root cryptopts=target=root,source=/dev/mapper/darkstar-root ro quiet - echo 'Loading initial ramdisk ...' - initrd /boot/custom/debian/initrd.img-3.16.0-4-amd64 - } - -Example: builtin bootless functions ------------------------------------ - -The supplied configuration provides two functions, `bootfde` and `bootimg` that simplify the two previous examples into: - - menuentry 'darkstar: full disk encryption' { - bootfde darkstar-root - } - - menuentry 'darkstar: preloaded images' { - bootimg darkstar-root - } - -Create a bootable image ------------------------ - - grub-mkrescue -o output.img /tmp/bootless - -Record the image into the USB stick ------------------------------------ - -*WARNING!* This will irrevocably replace the contents of your USB stick. - -Pay attention to get the right device. If your USB stick is attached to -your computer and reachable through `/dev/sdb`, you just have to run - - sudo dd if=output.img of=/dev/sdb -- cgit v1.2.3