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| author | Stefan Kreutz <mail@skreutz.com> | 2021-07-24 20:12:02 +0200 |
|---|---|---|
| committer | Stefan Kreutz <mail@skreutz.com> | 2021-07-24 20:12:02 +0200 |
| commit | 8f78d7ac1e4e187fcfe973d1e84308cf870ba9a2 (patch) | |
| tree | 6eb424cd018e9f61cf76e2bfc27bef91754bbe56 | |
| parent | bf748e80b7a3213023cce15674bf479f0b8af102 (diff) | |
| download | blog-8f78d7ac1e4e187fcfe973d1e84308cf870ba9a2.tar | |
Release installiso 0.1.0
| -rw-r--r-- | BACKLOG.md | 1 | ||||
| -rwxr-xr-x | deploy | 2 | ||||
| -rw-r--r-- | files/installiso-0.1.0.tar.gz | bin | 0 -> 4733 bytes | |||
| -rw-r--r-- | files/installiso.8-0.1.0.html | 180 | ||||
| -rw-r--r-- | posts/first-release-of-installiso.md (renamed from _drafts/first-release-of-installiso.md) | 26 |
5 files changed, 189 insertions, 20 deletions
@@ -59,7 +59,6 @@ * SQLite hexastore vs. Neo4j * Setup a FreeBSD sftp server with basic email notifications from the command-line using bash, ssh, and the DigitalOcean command-line application * Cloud/VPS provider comparison -* goaccess log format for OpenBSD httpd * Practical, cross-platform, append-only backups using restic, rclone, and ssh: ready to use scripts/shortcuts for OpenBSD, Linux, macOS, Windows 10 * nix vs. guix * Find man(1) pages interactively using fzf(1), see ~/.kshrc @@ -5,7 +5,7 @@ # Re-generates the static website from source and asserts a clean working tree # before uploading the website to the server. # -# Submits the live sitemap to Google and Bing. +# Submits the sitemap URL to Google and Bing. set -o errexit set -o nounset diff --git a/files/installiso-0.1.0.tar.gz b/files/installiso-0.1.0.tar.gz Binary files differnew file mode 100644 index 0000000..e063852 --- /dev/null +++ b/files/installiso-0.1.0.tar.gz diff --git a/files/installiso.8-0.1.0.html b/files/installiso.8-0.1.0.html new file mode 100644 index 0000000..31c06af --- /dev/null +++ b/files/installiso.8-0.1.0.html @@ -0,0 +1,180 @@ +<!DOCTYPE html> +<html> +<!-- This is an automatically generated file. Do not edit. + Copyright (c) 2021 Stefan Kreutz <mail@skreutz.com> + + Permission to use, copy, modify, and distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + --> +<head> + <meta charset="utf-8"/> + <meta name="viewport" content="width=device-width, initial-scale=1.0"/> + <style> + table.head, table.foot { width: 100%; } + td.head-rtitle, td.foot-os { text-align: right; } + td.head-vol { text-align: center; } + .Nd, .Bf, .Op { display: inline; } + .Pa, .Ad { font-style: italic; } + .Ms { font-weight: bold; } + .Bl-diag > dt { font-weight: bold; } + code.Nm, .Fl, .Cm, .Ic, code.In, .Fd, .Fn, .Cd { font-weight: bold; + font-family: inherit; } + </style> + <title>INSTALLISO(8)</title> +</head> +<body> +<table class="head"> + <tr> + <td class="head-ltitle">INSTALLISO(8)</td> + <td class="head-vol">System Manager's Manual</td> + <td class="head-rtitle">INSTALLISO(8)</td> + </tr> +</table> +<div class="manual-text"> +<section class="Sh"> +<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1> +<p class="Pp"><code class="Nm">installiso</code> — + <span class="Nd">Customize OpenBSD installation images</span></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> +<table class="Nm"> + <tr> + <td><code class="Nm">installiso</code></td> + <td>[<code class="Fl">-v</code>] <var class="Ar">command</var> + [<var class="Ar">arg ...</var>]</td> + </tr> +</table> +</section> +<section class="Sh"> +<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> +<p class="Pp">The <code class="Nm">installiso</code> utility facilitates + creating custom ISO 9660 installation images for the unattended installation + of <span class="Ux">OpenBSD</span>.</p> +<p class="Pp">The common options are as follows:</p> +<dl class="Bl-tag"> + <dt id="v"><a class="permalink" href="#v"><code class="Fl">-v</code></a></dt> + <dd>Verbose mode. Causes <code class="Nm">installiso</code> to print + informative messages. Multiple <code class="Fl">-v</code> options increase + the verbosity. The maximum is 2. By default, + <code class="Nm">installiso</code> is quiet.</dd> +</dl> +<p class="Pp">The commands are as follows:</p> +<dl class="Bl-tag"> + <dt id="fetch"><a class="permalink" href="#fetch"><code class="Cm">fetch</code></a> + [<code class="Fl">-f</code>] [<code class="Fl">-m</code> + <var class="Ar">mirror</var>] [<code class="Fl">-r</code> + <var class="Ar">release</var>] [<code class="Fl">-p</code> + <var class="Ar">key</var>] [<code class="Fl">-o</code> + <var class="Ar">output</var>]</dt> + <dd>Download and verify an official ISO 9660 installation image. + <dl class="Bl-tag"> + <dt id="f"><a class="permalink" href="#f"><code class="Fl">-f</code></a></dt> + <dd>Force overwriting existing files. By default, + <code class="Cm">fetch</code> will not overwrite existing files.</dd> + <dt id="m"><a class="permalink" href="#m"><code class="Fl">-m</code></a> + <var class="Ar">mirror</var></dt> + <dd>The HTTP(S) <span class="Ux">OpenBSD</span> + <var class="Ar">mirror</var> to use. Defaults to the mirror specified + by <a class="Xr">installurl(5)</a> or else + <a class="Lk" href="https://cdn.openbsd.org/pub/OpenBSD/">https://cdn.openbsd.org/pub/OpenBSD/</a>.</dd> + <dt id="r"><a class="permalink" href="#r"><code class="Fl">-r</code></a> + <var class="Ar">release</var></dt> + <dd>The <span class="Ux">OpenBSD</span> <var class="Ar">release</var>. + Defaults to the latest development snapshot of -current.</dd> + <dt id="p"><a class="permalink" href="#p"><code class="Fl">-p</code></a> + <var class="Ar">key</var></dt> + <dd>The public <a class="Xr">signify(1)</a> <var class="Ar">key</var> used + to verify the downloaded installation image. Defaults to the key + <span class="Pa">/etc/signify/openbsd-*-base.pub</span> corresponding + to the downloaded release.</dd> + </dl> + </dd> + <dt id="patch"><a class="permalink" href="#patch"><code class="Cm">patch</code></a> + [<code class="Fl">-f</code>] [<code class="Fl">-i</code> + <var class="Ar">install_conf</var>] [<code class="Fl">-u</code> + <var class="Ar">upgrade_conf</var>] [<code class="Fl">-s</code> + <var class="Ar">site_dir</var>] <var class="Ar">input</var> + <var class="Ar">output</var></dt> + <dd>Patch an ISO 9660 installation image. + <dl class="Bl-tag"> + <dt id="f~2"><a class="permalink" href="#f~2"><code class="Fl">-f</code></a></dt> + <dd>Force overwriting existing files. By default, + <code class="Cm">patch</code> will not overwrite existing files.</dd> + <dt id="i"><a class="permalink" href="#i"><code class="Fl">-i</code></a> + <var class="Ar">install_conf</var></dt> + <dd>Insert an <a class="Xr">autoinstall(8)</a> response file for + unattended installation.</dd> + <dt id="u"><a class="permalink" href="#u"><code class="Fl">-u</code></a> + <var class="Ar">upgrade_conf</var></dt> + <dd>Insert an <a class="Xr">autoinstall(8)</a> response file for + unattended upgrade.</dd> + <dt id="s"><a class="permalink" href="#s"><code class="Fl">-s</code></a> + <var class="Ar">site</var></dt> + <dd>Package and insert the directory <var class="Ar">site</var> as a + site-specific file set.</dd> + <dt><var class="Ar">input</var></dt> + <dd>The <var class="Ar">input</var> installation image file.</dd> + <dt><var class="Ar">output</var></dt> + <dd>The <var class="Ar">output</var> installation image file.</dd> + </dl> + </dd> +</dl> +</section> +<section class="Sh"> +<h1 class="Sh" id="EXIT_STATUS"><a class="permalink" href="#EXIT_STATUS">EXIT + STATUS</a></h1> +<p class="Pp">The <code class="Nm">installiso</code> utility exits 0 on + success, and >0 if an error occurs.</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="EXAMPLES"><a class="permalink" href="#EXAMPLES">EXAMPLES</a></h1> +<p class="Pp">Fetch the latest development snapshot:</p> +<div class="Bd Pp Bd-indent Li"> +<pre>$ installiso -v fetch</pre> +</div> +<p class="Pp">Fetch a specific release:</p> +<div class="Bd Pp Bd-indent Li"> +<pre>$ installiso -v fetch -r 6.9</pre> +</div> +<p class="Pp">Create a custom image for unattended installation:</p> +<div class="Bd Pp Bd-indent Li"> +<pre>$ doas installiso -v patch -i install.conf install69.iso custom.iso</pre> +</div> +</section> +<section class="Sh"> +<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE + ALSO</a></h1> +<p class="Pp"><a class="Xr">autoinstall(8)</a>, <a class="Xr">mkhybrid(8)</a>, + <a class="Xr">rdsetroot(8)</a>, <a class="Xr">sysupgrade(8)</a>, + <a class="Xr">vnconfig(8)</a></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1> +<p class="Pp"><span class="An">Stefan Kreutz</span> + <<a class="Mt" href="mailto:mail@skreutz.com">mail@skreutz.com</a>></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="BUGS"><a class="permalink" href="#BUGS">BUGS</a></h1> +<p class="Pp">The <code class="Nm">installiso</code> utility is currently + limited to the amd64 architecture because it wasn't tested on any other + architecture.</p> +</section> +</div> +<table class="foot"> + <tr> + <td class="foot-date">July 24, 2021</td> + <td class="foot-os">OpenBSD 6.9</td> + </tr> +</table> +</body> +</html> diff --git a/_drafts/first-release-of-installiso.md b/posts/first-release-of-installiso.md index 7c6537d..c0d5502 100644 --- a/_drafts/first-release-of-installiso.md +++ b/posts/first-release-of-installiso.md @@ -4,11 +4,6 @@ description: "A utility to customize OpenBSD installation images for unattended published: 2021-07-24 --- -<!-- TODO: Test all commands --> -<!-- TODO: Reset git history, tag release, build tarball, and man page --> -<!-- TODO: Test all links --> -<!-- TODO: Update date --> - One year ago I [posted](/posts/autoinstall-openbsd-on-qemu/) how to script an unattended installation of OpenBSD on the QEMU virtual machine monitor on Linux. The script involved setting up a complicated network boot environment because I treated the installation image as a black box. Of course, I could have mounted the ISO 9660 image and created a modified image using [`mkisofs(8)`](http://cdrtools.sourceforge.net/private/man/cdrecord/mkisofs.8.html). @@ -86,7 +81,7 @@ Second, we create a site-specific file set. set -o errexit # Set OpenBSD mirror server used by pkg_add(1) and other commands. - echo "https://cdn.openbsd.org/pub/OpenBSD" > /etc/installurl + echo "$( grep -v -e '^#' -e '^[:space:]*$' /etc/installurl )" > /etc/installurl # Permit user group wheel to run any command as root # without entering their password using doas(1). @@ -95,6 +90,7 @@ Second, we create a site-specific file set. # Install packages on the first boot. echo "pkg_add sqlite3" >> /etc/rc.firsttime EOF + $ chmod +x site/install.site Third, fetch and patch an installation image as above. @@ -125,9 +121,9 @@ You can supply a custom disklabel template instead if you need more control. First, create a disklabel template. $ cat >disklabel_template <<EOF - / 5G - swap 1G - /home 2G + / 5G + swap 1G + /home 2G EOF Second, add a corresponding URL to the response file. @@ -137,7 +133,7 @@ Second, add a corresponding URL to the response file. Finally, serve the file during the unattended installation. $ printf 'HTTP/1.0 200 OK\n\n' | - cat - disklabel | + cat - disklabel_template | nc -lN 8080 ## Inner workings @@ -147,7 +143,7 @@ The `installiso patch` command used above $ doas installiso -v \ patch -i install.conf -s site/ install69.iso custom.iso -boils down to the following commands, excluding error handling, temporary files, options, etc. +boils down to the following commands -- excluding error handling, temporary files, command-line options, etc. First, we extract the ISO 9660 image. @@ -163,7 +159,7 @@ Second, we patch the RAMDISK kernel. # gzip -d -o bsd.rd cd/6.9/amd64/bsd.rd # rdsetroot -x bsd.rd disk.fs # vnconfig vnd0 disk.fs - # mount /dev/vnd0a" /mnt + # mount /dev/vnd0a /mnt # install -o root -g wheel -m 0644 -C \ install.conf /mnt/auto_install.conf # umount /mnt @@ -185,9 +181,3 @@ Finally, we create the bootable ISO 9660 image. -b 6.9/amd64/cdbr -c 6.9/amd64/boot.catalog \ cd -[^tmpdir]: -The `installiso` utility may fail due to not enough space in `/tmp`. -If so, you can set the `TMPDIR` environment variable of [`mktemp(1)`](https://man.openbsd.org/OpenBSD-6.9/mktemp). -Remember that [`doas(1)`](https://man.openbsd.org/OpenBSD-6.9/doas) creates a new environment by default, though. -You can either configure `doas(1)` to keep the `TMPDIR`, or you execute a shell: -`doas sh -c 'TMPDIR=/path/to/tmp installiso patch ...'`. |