Randy Lai randy3k

Start G-code

G90 ; use absolute coordinates
M83 ; extruder relative mode

M140 S{first_layer_bed_temperature[0]} ; set final bed temp
M104 S{first_layer_temperature[0]} ; set final nozzle temp

G28 ; home all axis

curl -H "X-Forwarded-For: 1.2.3.4" https://example.com

doesn't work for cloudflare proxied domain if it is specifically removed.

We may be still able to "workaround" it by connecting directly to the server.

curl -H "X-Forwarded-For: 1.2.3.4" --resolve example.com:443:$SERVER_IP https://example.com

sudo rm -rf /run/systemd-journal-gatewayd.sock
sudo touch /run/systemd-journal-gatewayd.sock
sudo reboot
vim /lib/systemd/system/systemd-journal-gatewayd.socket

[Socket]

Run this docker container https://github.com/monstrenyatko/docker-mdns-repeater
Install in the container

apt install avahi-daemon avahi-discover avahi-utils libnss-mdns mdns-scan

start service

service dbus start
service avahi-daemon start

GPG - SSH setup

Generating the master key

Here we create the master key. We want only Certify capability: we use the master key only to create the subkeys, Sign - Encrypt - Authenticate capabilities will be assigned to the subkeys.

Run the following command to start the master key generation process. Select the set your own capabilities creation process (type 8)

  ▶ gpg --full-generate-key --expert

	import CloudFlare
	import requests

	myip = requests.get('https://api.ipify.org').content.decode('utf8')

	cf = CloudFlare.CloudFlare(token='<TOKEN>')

	zones = cf.zones.get(params={'name': '<DOMAIN>'})
	if not zones:
	raise Exception("zone not found")

	# /etc/rsyslog.d/homeassistant.conf on client
	# Enabling logging in HA
	# logger:
	# logs:
	# homeassistant.components.http.ban: warning


	if ($programname == 'homeassistant' and $msg contains 'Login attempt or request with invalid authentication') then {
	$ActionQueueFileName fwdRule1
	$ActionQueueMaxDiskSpace 1g

	G91 ;Relative positioning
	G1 E-2 F2700 ;Retract a bit
	G1 E-2 Z0.2 F2400 ;Retract and raise Z
	G1 X5 Y5 F3000 ;Wipe out
	G1 Z10 ;Raise Z more
	G90 ;Absolute positionning
	G1 X0 Y0 ;Present print
	M106 S0 ;Turn-off fan
	M104 S0 ;Turn-off hotend
	M140 S0 ;Turn-off bed

	# 134 = 16 * 8 + 6, i.e. facility = local0 and severity = info

	echo "<134>1 - $HOSTNAME $PROGRAMNAME - - hello world" \| nc -u -w 0 $DEST 514