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rename initramfs to initrd, strip off archboot from kernel image
This commit is contained in:
Tobias Powalowski
parent
d12da0ca61
commit
322d3bba13
1 changed files with 26 additions and 26 deletions
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@ -22,8 +22,8 @@
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<li><ul>
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<li><a href="#iso" id="toc-iso"><span class="toc-section-number">2.1</span> ISOs - USB / CD / Virtual Machine</a></li>
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<li><a href="#unified-kernel-image" id="toc-unified-kernel-image"><span class="toc-section-number">2.2</span> UKIs - Unified Kernel Images</a></li>
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<li><a href="#pxe-booting-rescue-system" id="toc-pxe-booting-rescue-system"><span class="toc-section-number">2.3</span> Kernel / Initramfs / Microcode / Rescue System / PXE</a></li>
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<li><a href="#image-types" id="toc-features-of-the-images"><span class="toc-section-number">2.4</span> ISO / Initramfs / UKI Types</a></li>
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<li><a href="#pxe-booting-rescue-system" id="toc-pxe-booting-rescue-system"><span class="toc-section-number">2.3</span> Kernel / Initrd / Microcode / Rescue System / PXE</a></li>
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<li><a href="#image-types" id="toc-features-of-the-images"><span class="toc-section-number">2.4</span> ISO / Initrd / UKI Types</a></li>
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<li><a href="#boot-modes" id="toc-boot-modes"><span class="toc-section-number">2.5</span> ISO Boot Modes</a></li>
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<li><a href="#writing-to-usb-cd" id="toc-writing-to-usb-cd"><span class="toc-section-number">2.6</span> ISO Writing To USB / CD</a></li>
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</ul></li>
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@ -81,7 +81,7 @@
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<ul>
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<li><a href="https://www.reddit.com/r/archboot/"><strong>Latest News</strong></a>, <a href="https://gitlab.archlinux.org/tpowa/archboot/-/blob/master/CHANGELOG"><strong>Changelog</strong></a>, <a href="/web/gallery.html"><strong>Screenshot Gallery</strong></a>, <a href="https://bit.ly/archboot-sources"><strong>Sources</strong></a>.</li>
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<li><strong>Release schedule</strong>: on 10th, 20th and 30th of a month new images are released.</li>
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<li><a href="https://wiki.syslinux.org/wiki/index.php?title=Isohybrid"><strong>Hybrid images</strong></a>, <a href="https://wiki.archlinux.org/title/Unified_kernel_image" title="UKI"><strong>Unified Kernel Images</strong></a>, <a href="https://wiki.archlinux.org/title/Kernel" title="Kernel"><strong>Kernels</strong></a>, <a href="https://wiki.archlinux.org/title/Initrd" title="Initrd"><strong>Initramfs</strong></a>, and <a href="https://wiki.archlinux.org/title/Microcode" title="Microcode"><strong>Microcodes</strong></a> are provided.</li>
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<li><a href="https://wiki.syslinux.org/wiki/index.php?title=Isohybrid"><strong>Hybrid images</strong></a>, <a href="https://wiki.archlinux.org/title/Unified_kernel_image" title="UKI"><strong>Unified Kernel Images</strong></a>, <a href="https://wiki.archlinux.org/title/Kernel" title="Kernel"><strong>Kernels</strong></a>, <a href="https://wiki.archlinux.org/title/Initrd" title="Initrd"><strong>Initrd</strong></a>, and <a href="https://wiki.archlinux.org/title/Microcode" title="Microcode"><strong>Microcodes</strong></a> are provided.</li>
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<li><strong>PGP KEY</strong>: <a href="https://keyserver.ubuntu.com/pks/lookup?op=vindex&fingerprint=on&exact=on&search=0x5B7E3FB71B7F10329A1C03AB771DF6627EDF681F"><strong>5B7E 3FB7 1B7F 1032 9A1C 03AB 771D F662 7EDF 681F</strong></a> for file verification is provided.</li>
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<li><strong>Supported Glibc Locales</strong>: be, bg, cs, da, de, en, el, es, fi, fr, hu, it, lt, lv, mk, nl, nn, pl, pt, ro, ru, sk, sr, sv, uk</li>
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</ul>
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@ -165,7 +165,7 @@
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</tbody>
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</table>
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<p>The <a href="https://wiki.archlinux.org/title/Unified_kernel_image" title="UKI"><strong>Unified Kernel Image</strong></a> can be booted from your <a href="https://wiki.archlinux.org/title/UEFI" title="UEFI"><strong>UEFI</strong></a> firmware or <a href="https://wiki.archlinux.org/title/Bootloader" title="Bootloader"><strong>bootloader</strong></a> like any other <strong><EFI></strong> file.</p>
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<h3 data-number="2.3" id="pxe-booting-rescue-system"><span class="header-section-number">2.3 </span> Kernel / Initramfs / Microcode / Rescue System / <a href="https://wiki.archlinux.org/title/PXE" title="PXE"><strong>PXE</strong></a></h3>
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<h3 data-number="2.3" id="pxe-booting-rescue-system"><span class="header-section-number">2.3 </span> Kernel / Initrd / Microcode / Rescue System / <a href="https://wiki.archlinux.org/title/PXE" title="PXE"><strong>PXE</strong></a></h3>
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<table>
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<thead>
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<tr class="header">
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@ -186,14 +186,14 @@
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</td>
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</tr>
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<tr class="even">
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<td><strong>Initramfs</strong></td>
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<td><strong>Initrd</strong></td>
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<td>
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<a href="/iso/aarch64/latest/boot/initramfs-aarch64.img"><strong>initramfs-aarch64.img</strong></a>[<a href="/iso/aarch64/latest/boot/initramfs-aarch64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/aarch64/latest/boot/initramfs-latest-aarch64.img"><strong>initramfs-latest-aarch64.img</strong></a>[<a href="/iso/aarch64/latest/boot/initramfs-latest-aarch64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/aarch64/latest/boot/initramfs-local-aarch64.img"><strong>initramfs-local-aarch64.img</strong></a>[<a href="/iso/aarch64/latest/boot/initramfs-local-aarch64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/aarch64/latest/boot/initrd-aarch64.img"><strong>initrd-aarch64.img</strong></a>[<a href="/iso/aarch64/latest/boot/initrd-aarch64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/aarch64/latest/boot/initrd-latest-aarch64.img"><strong>initrd-latest-aarch64.img</strong></a>[<a href="/iso/aarch64/latest/boot/initrd-latest-aarch64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/aarch64/latest/boot/initrd-local-aarch64.img"><strong>initrd-local-aarch64.img</strong></a>[<a href="/iso/aarch64/latest/boot/initrd-local-aarch64.img.sig"><strong>.sig</strong></a>]<br>
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</td>
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<td>
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<a href="/iso/riscv64/latest/boot/initramfs-riscv64.img"><strong>initramfs-riscv64.img</strong></a>[<a href="/iso/riscv64/latest/boot/initramfs-riscv64.img.sig"><strong>.sig</strong>]</a><br>
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<a href="/iso/riscv64/latest/boot/initrd-riscv64.img"><strong>initrd-riscv64.img</strong></a>[<a href="/iso/riscv64/latest/boot/initrd-riscv64.img.sig"><strong>.sig</strong>]</a><br>
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</td>
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</tr>
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<tr class="odd">
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@ -219,11 +219,11 @@
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</td>
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</tr>
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<tr class="even">
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<td><strong>Initramfs</strong></td>
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<td><strong>Initrd</strong></td>
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<td>
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<a href="/iso/x86_64/latest/boot/initramfs-x86_64.img"><strong>initramfs-x86_64.img</strong></a>[<a href="/iso/x86_64/latest/boot/initramfs-x86_64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/x86_64/latest/boot/initramfs-latest-x86_64.img"><strong>initramfs-latest-x86_64.img</strong></a>[<a href="/iso/x86_64/latest/boot/initramfs-latest-x86_64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/x86_64/latest/boot/initramfs-local-x86_64.img"><strong>initramfs-local-x86_64.img</strong></a>[<a href="/iso/x86_64/latest/boot/initramfs-local-x86_64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/x86_64/latest/boot/initrd-x86_64.img"><strong>initrd-x86_64.img</strong></a>[<a href="/iso/x86_64/latest/boot/initrd-x86_64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/x86_64/latest/boot/initrd-latest-x86_64.img"><strong>initrd-latest-x86_64.img</strong></a>[<a href="/iso/x86_64/latest/boot/initrd-latest-x86_64.img.sig"><strong>.sig</strong></a>]<br>
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<a href="/iso/x86_64/latest/boot/initrd-local-x86_64.img"><strong>initrd-local-x86_64.img</strong></a>[<a href="/iso/x86_64/latest/boot/initrd-local-x86_64.img.sig"><strong>.sig</strong></a>]<br>
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</td>
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</tr>
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<tr class="odd">
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@ -235,10 +235,10 @@
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</tbody>
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</table>
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<ul>
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<li>For <strong>rescue booting</strong>, add an entry pointing to the <a href="https://wiki.archlinux.org/title/Kernel" title="Kernel"><strong>Kernel</strong></a>, <a href="https://wiki.archlinux.org/title/Initrd" title="Initrd"><strong>Initramfs</strong></a>, <a href="https://wiki.archlinux.org/title/Microcode" title="Microcode"><strong>Microcode</strong></a> to your <a href="https://wiki.archlinux.org/title/Bootloader" title="Bootloader"><strong>bootloader</strong></a>.</li>
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<li>For <a href="https://wiki.archlinux.org/title/PXE" title="PXE"><strong>PXE</strong></a> booting, add the <a href="https://wiki.archlinux.org/title/Kernel" title="Kernel"><strong>Kernel</strong></a>, <a href="https://wiki.archlinux.org/title/Initrd" title="Initrd"><strong>Initramfs</strong></a> and <a href="https://wiki.archlinux.org/title/Microcode" title="Microcode"><strong>Microcode</strong></a> to your <a href="https://wiki.archlinux.org/title/TFTP" title="TFTP"><strong>TFTP</strong></a> setup.</li>
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<li>For <strong>rescue booting</strong>, add an entry pointing to the <a href="https://wiki.archlinux.org/title/Kernel" title="Kernel"><strong>Kernel</strong></a>, <a href="https://wiki.archlinux.org/title/Initrd" title="Initrd"><strong>Initrd</strong></a>, <a href="https://wiki.archlinux.org/title/Microcode" title="Microcode"><strong>Microcode</strong></a> to your <a href="https://wiki.archlinux.org/title/Bootloader" title="Bootloader"><strong>bootloader</strong></a>.</li>
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<li>For <a href="https://wiki.archlinux.org/title/PXE" title="PXE"><strong>PXE</strong></a> booting, add the <a href="https://wiki.archlinux.org/title/Kernel" title="Kernel"><strong>Kernel</strong></a>, <a href="https://wiki.archlinux.org/title/Initrd" title="Initrd"><strong>Initrd</strong></a> and <a href="https://wiki.archlinux.org/title/Microcode" title="Microcode"><strong>Microcode</strong></a> to your <a href="https://wiki.archlinux.org/title/TFTP" title="TFTP"><strong>TFTP</strong></a> setup.</li>
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</ul>
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<h3 data-number="2.4" id="image-types"><span class="header-section-number">2.4</span> <strong>ISO / Initramfs / UKI Types</strong></h3>
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<h3 data-number="2.4" id="image-types"><span class="header-section-number">2.4</span> <strong>ISO / Initrd / UKI Types</strong></h3>
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<table>
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<thead>
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<tr class="header">
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@ -362,7 +362,7 @@ iso_loop_path=/dirname/basename_of_archboot.iso</code></td>
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<td><code>menuentry "Archboot" --class iso {
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loopback loop (hdX,Y)/archboot.iso
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linux (loop)/boot/vmlinuz-x86_64 iso_loop_dev=/dev/sdXY iso_loop_path=/archboot.iso
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initrd (loop)/boot/initramfs-x86_64.img
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initrd (loop)/boot/initrd-x86_64.img
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}</code></td>
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</tr>
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</tbody>
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@ -753,8 +753,8 @@ It may happen that <a href="https://wiki.archlinux.org/title/UEFI" title="UEFI">
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</ul>
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<ul>
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<li>How much <strong>RAM</strong> is needed to boot?<br>
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It’s an initramfs which includes everything. The calculated size to boot the image follows the formula:<br>
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<strong>Initramfs + Kernel + Unpackedkernel + Unpackedinitramfs = minimum RAM to boot</strong>
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It’s an initrd which includes everything. The calculated size to boot the image follows the formula:<br>
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<strong>Initrd + Kernel + Unpackedkernel + Unpackedinitrd = minimum RAM to boot</strong>
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</li>
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</ul>
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<h2 data-number="5." id="archiso"><span class="header-section-number">5. </span>Comparison To <a href="https://wiki.archlinux.org/title/Archiso" title="Archiso"><strong>Archiso</strong></a> Image</h2>
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@ -1009,16 +1009,16 @@ It’s an initramfs which includes everything. The calculated size to boot the i
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<table>
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<thead>
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<tr class="header">
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<th>Create the initramfs with your chosen profile:</th>
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<th>Create the initrd with your chosen profile:</th>
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</tr>
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</thead>
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<tbody>
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<tr class="odd">
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<td><code># archboot-cpio.sh -c /etc/archboot/<profile>.conf -g initramfs.img</code></td>
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<td><code># archboot-cpio.sh -c /etc/archboot/<profile>.conf -g initrd.img</code></td>
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</tr>
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</tbody>
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</table>
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<p>Add your used <strong>kernel</strong> and <strong>initramfs</strong> to your bootloader.</p>
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<p>Add your used <strong>kernel</strong> and <strong>initrd</strong> to your bootloader.</p>
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<h2 data-number="7.2" id="create-image-files"><span class="header-section-number">7.2</span> Create Image Files</h2>
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<h3 data-number="7.2.1" id="requirements"><span class="header-section-number">7.2.1</span> <strong>Requirement</strong></h3>
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<p>In order to build images you will need around <strong>3G</strong> free space on disk.</p>
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@ -1081,10 +1081,10 @@ There are the following configuration files for ISO creation:
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<ul>
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<li><strong>/etc/archboot/defaults</strong>: defaults for packages, bootloader config and server setup.</li>
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<li><strong>/etc/archboot/presets/<profile></strong>: presets for the images, defines which kernel and mkinitcpio.conf is used.</li>
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<li><strong>/etc/archboot/<profile>.conf</strong>: contains the HOOKS, which are used for the initramfs.</li>
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<li><strong>/etc/archboot/<profile>.conf</strong>: contains the HOOKS, which are used for the initrd.</li>
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</ul>
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<h4 data-number="7.2.3.3" id="archboot-cpio.sh"><span class="header-section-number">7.2.3.3</span> <strong>archboot-cpio.sh</strong></h4>
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<p>The archboot initramfs toolchain uses its own cpio generator, which is mkinitcpio compatible and <strong>only</strong> uses the following options:</p>
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<p>The archboot initrd toolchain uses its own cpio generator, which is mkinitcpio compatible and <strong>only</strong> uses the following options:</p>
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<ul>
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<li>Options supported in <strong>config</strong> files:<br>
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<strong>HOOKS, COMPRESSION, COMPRESSION_OPTIONS, MODULES_DECOMPRESS</strong></li>
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<table>
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<thead>
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<tr class="header">
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<th>kernel and initramfs testing:</th>
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<th>kernel and initrd testing:</th>
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</tr>
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</thead>
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<tbody>
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<tr class="odd">
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<td><code>$ qemu-system-x86_64 -kernel <kernel> -initrd <initramfs> \<br>-append "rootfstype=ramfs" \<br>--enable-kvm -usb -usbdevice tablet -m <memory></code></td>
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<td><code>$ qemu-system-x86_64 -kernel <kernel> -initrd <initrd> \<br>-append "rootfstype=ramfs" \<br>--enable-kvm -usb -usbdevice tablet -m <memory></code></td>
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</tr>
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</tbody>
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</table>
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