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Fortiter Et Recte

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31 January, 202131 January, 2021Fedora, FOSS

Podman volumes and SELinux

In my previous post on volumes with podman, I touched on SELinux but I think it’s worthy of its own post to work through some details. If your host has […]

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31 January, 20216 October, 2021Fedora, FOSS

Volumes and rootless Podman

Containers generally run from an image and have no access to the host file system. This is fine for stand-alone ephemeral containers, but others require persistent data. While we can […]

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26 January, 202126 January, 2021Fedora, FOSS

User IDs and (rootless) containers with Podman

When a Linux container image is created, like any system it can have specific users, or maybe it only has root (uid 0). Containers have a specific entry point which […]

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29 August, 202029 August, 2020Fedora, FOSS

How to create bridges on bonds (with and without VLANs) using NetworkManager

Some production systems you face might make use of bonded network connections that you need to bridge in order to get VMs onto them. That bond may or may not […]

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27 July, 202010 August, 2021Fedora

How to create Linux bridges and Open vSwitch bridges with NetworkManager

My virtual infrastructure Ansible role supports connecting VMs to both Linux and Open vSwitch bridges, but they must already exist on the KVM host. Here is how to convert an […]

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18 April, 202018 April, 2020Fedora, FOSS

Accessing USB serial devices in Fedora Silverblue

One of the things I do a lot on my Fedora machines is talk to devices via USB serial. While a device is correctly detected at /dev/ttyUSB0 and owned by […]

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18 April, 202018 April, 2020Fedora, FOSS

Making dnf on Fedora Silverblue a little easier with bash aliases

Fedora Silverblue doesn’t come with dnf because it’s an immutable operating system and uses a special tool called rpm-ostree to layer packages on top instead. Most terminal work is designed […]

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11 April, 202019 April, 2020Fedora, FOSS

Fedora Silverblue is an amazing immutable desktop

I recently switched my regular Fedora 31 workstation over to the 31 Silverblue release. I’ve played with Project Atomic before and have been meaning to try it out more seriously […]

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11 April, 202011 April, 2020Fedora, FOSS

Easy containers on Fedora with toolbox

The toolbox program is a wrapper for setting up containers on Fedora. It’s not doing anything you can’t do yourself with podman, but it does make using and managing containers […]

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5 April, 20205 April, 2020Fedora, FOSS, Tech

Custom WiFi enabled nightlight with ESPHome and Home Assistant

I built this custom night light for my kids as a fun little project. It’s pretty easy so thought someone else might be inspired to do something similar. Hardware The […]

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  • Making a systemd service which binds to an IP start on boot
  • Using a dynamic libvirt inventory with Ansible
  • Joining a bridged IRC network on Element (Matrix)
  • Swift object storage clusters with Ansible
  • Setting up an Ansible dev environment
  • Automatically enable and disable WiFi based on Ethernet connection with NetworkManager
  • Flashing OpenWRT onto Ubiquiti UniFi AP AC
  • How to create VLAN trunks and access ports for VMs on Linux bridges using NetworkManager (and have them talk)
  • Auto-update Pi-hole with systemd timer
  • Rootless podman containers under system accounts, managed and enabled at boot with systemd

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