tobiasmcnulty

#
# According to AWS Docs - http://docs.aws.amazon.com/ses/latest/DeveloperGuide/postfix.html
#
# Rewrites all sender addresses to a single canonical ses verified address.
#
# Expects a vars files at ../vars/PostfixSES-vars.yml with the following variables:
#   - ses_host: email-smtp.us-west-x.amazonaws.com
#   - ses_port: 587
#   - ses_username: ses-smtp-username
#   - ses_password: ses-smtp-password

tobiasmcnulty

class DbValidatingCacheMixin(object):
    """
    Cache mixin that avoids returning database objects from the cache that
    reference invalid databases (databases that no longer exist in the settings
    file).
    """

    def _validate(self, key, obj, default=None):
        """
        If ``obj`` appears to be a model object or list of model objects that

tobiasmcnulty

Elastic Load Balancer, CloudFront and Let's Encrypt

tobiasmcnulty

class FormGroup(object):
    """
    Form-like object that wraps a related group of forms.
    """
    def __init__(self, main_form, **other_forms):
        self.main_form = main_form
        self.other_forms = list(other_forms.values())
        for k, v in other_forms.items():
            setattr(self, k, v)

tobiasmcnulty

Keybase proof

I hereby claim:

• I am tobiasmcnulty on github.
• I am tobiasmcnulty (https://keybase.io/tobiasmcnulty) on keybase.
• I have a public key ASBZ7dIhp5zA1a__DiQ070SobSPwLXNJxh0RXTr26iW9cgo

To claim this, I am signing this object:

tobiasmcnulty

# Configure a bridge with vlan-filtering enabled (might want to enable VLAN filtering at the end, on a new device)
/interface bridge
add ingress-filtering=yes name=bridge vlan-filtering=yes
# Configure interface lists for firewall rules
/interface list
add name=WAN
add name=LAN
# Configure wireless security profiles (these have passwords stripped; be sure to add some)
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik

tobiasmcnulty

import collections
import select
import socket

import smpplib


class ThreadSafeClient(smpplib.client.Client):
    """
    Thread-safe smpplib Client, adapted from:

tobiasmcnulty

- name: Disable onboard audio
  replace:
    path: /boot/config.txt
    regexp: '^dtparam=audio=on$'
    replace: '#dtparam=audio=on'
  register: disable_onboard
  when: dac_type is defined

- name: Enable DAC ({{ dac_type }})
  lineinfile:

tobiasmcnulty

# Adapted from: https://unix.stackexchange.com/a/260022/18065
[Unit]
Description=Loads kernel module for USB OTG
After=iscsi.service
DefaultDependencies=false

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/sbin/modprobe g_mass_storage file=/dev/xyx

tobiasmcnulty

$ docker run --rm -e POSTGRES_PASSWORD=mysecretpassword -d postgres:13
a9fd95ccfeaeaa94c0a0a39deac52e74f59841607258c6827eabd2b33972f633
$ docker exec -it a9fd95ccfeaeaa94c0a0a39deac52e74f59841607258c6827eabd2b33972f633 bash
root@661543604ec8:/# apt-get update && apt-get install -y procps
<snip>
root@661543604ec8:/# psql -U postgres -c 'SELECT pg_sleep(60)' &
[1] 463
root@661543604ec8:/# ps auxww
USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
postgres       1  0.0  0.1 213072 27168 ?        Ss   14:45   0:00 postgres