dch / pkg-jail-bootstrap.md

Last active 3 months ago

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we have an empty dir /tmp/ajail
our system ABI (version or architecture) is not the same as the required jail version
we want to use pkg base to bootstrap the jail, in the same way as untarring base.txz would

prep

root@wintermute /tmp# uname -a
FreeBSD wintermute.skunkwerks.at 16.0-CURRENT FreeBSD 16.0-CURRENT main-n284971-da663d5377a5 GENERIC amd64

dch / Makefile

Last active 3 months ago

use on FreeBSD arm64 to build a native npm-based tailwindcss CLI

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1	BASE?=$(HOME)/src
2	TAILWIND = $(BASE)/tailwind
3	LCSS = $(BASE)/lightningcss
4	NODE_ARCH != node -p "process.arch"
5
6	.PHONY: all clean deps
7
8	all: $(TAILWIND)/.cli-built
9
10	$(TAILWIND)/node_modules: $(TAILWIND)

dch / recon_to_file.exs

Last active 3 months ago

0 0 1

1	spawn(fn ->
2	log_file = "vm_top_processes.log"
3
4	loop = fn loop ->
5	timestamp = DateTime.utc_now() \|> DateTime.to_string()
6
7	top_cpu = :recon.proc_count(:redu, 5)
8	top_mailbox = :recon.proc_count(:message_queue_len, 5)
9
10	format_proc = fn {pid, value, info} ->

dch / ten64 dual 1G testing

Last active 3 months ago

0 0 2

testing in recovery mode on revD

doas cu -l /dev/cuaU0 -s 115200
Connected
INFO:    checksum 0x9c5886cb
INFO:    n_ranks 2
INFO:    rank_density 0x400000000
INFO:    capacity 0x800000000

dch / poudriere -> s3 sync

Last active 3 months ago

riff'd off gist.github.com/bdrewery/9438353

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1	#!/bin/sh
2	#
3	# Copyright (c) 2013-2014 Bryan Drewery <bdrewery@FreeBSD.org>
4	# Copyright (c) 2025 Dave Cottlehuber <dch@FreeBSD.org>
5
6	# All rights reserved.
7	#
8	# Redistribution and use in source and binary forms, with or without
9	# modification, are permitted provided that the following conditions
10	# are met:

dch / builder scripts

Last active 3 months ago

base system packages, don't forget to add filemon to your /etc/rc.conf kld_list

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1	#!/bin/sh -eu
2	export __MAKE_CONF=/dev/null
3
4	umask 0022
5	COMMIT=g$(git rev-parse --verify --short=7 HEAD)
6	NCPU=3.0
7	NOW=$(date -u +%Y%m%d-%H%M)
8	QUIET=' -s'
9	RELEASE=/usr/obj/usr/src/amd64.amd64/release
10	REVISION=$(sh ./sys/conf/newvers.sh -V REVISION \| egrep -o '1[0-9]+')

dch / pkg15-current.md

Last active 3 months ago

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Upgrading a 15.0-RELEASE base package install to 16-CURRENT

I know, 15.0-RELEASE has been out now for over a month, and I'm easily bored. Obviously, it's time to switch back to running 16-CURRENT with whatever random patches I am working on atm.

This is the general procedure:

create an old environment
create a new boot environment
mount it
finagle package signatures

dch / repos.flua

Last active 3 months ago

0 0 1

1	#!/usr/libexec/flua
2
3	-- usage - chmod, then `pkg repositories \| repos.flua`
4
5	local ucl = require("ucl")
6	local parser = ucl.parser()
7
8	-- read from stdin
9	local data = io.stdin:read("*all")

dch / oci-launch-arm64.fish

Last active 3 months ago

0 0 1

1	function oci-launch-zfs-arm64
2	set -l USERDATA (mktemp -t oci)
3	echo '#!/bin/sh -eux
4	set -o pipefail
5	touch /var/run/cloud_script_was_here
6	sed -i"" -E -e "s/.*ssh-/ssh-/" /root/.ssh/authorized_keys
7	# https://docs.oracle.com/en-us/iaas/Content/Compute/Tasks/gettingmetadata.htm
8	curl --fail -H Authorization:\ Bearer\ Oracle -s \
9	http://169.254.169.254/opc/v2/instance \
10	\| jq . > /var/run/oci.json

dch / with-toolchain.diff

Last active 3 months ago

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1	1d0
2	< FreeBSD-acct
3	8d6
4	< FreeBSD-autofs
5	17a16,18
6	> FreeBSD-bzip2
7	> FreeBSD-bzip2-dev
8	> FreeBSD-bzip2-lib
9	24,25d24
10	< FreeBSD-clibs-lib32