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Tag: openstack

13 January, 202218 January, 2022Fedora, FOSS, OpenStack

Swift object storage clusters with Ansible

OpenStack Swift is a most brilliant object store and I have built a few clusters over the last couple of years using SwiftStack’s product, which is really excellent. However, I […]

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25 March, 202026 March, 2020Fedora, FOSS, OpenStack

Updating OpenStack TripleO Ceph nodes safely one at a time

Part of the process when updating Red Hat’s TripleO based OpenStack is to apply the package and container updates, viaupdate run step, to the nodes in each Role (like Controller, […]

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21 March, 202022 March, 2020Fedora, FOSS, OpenStack

Using Ansible and dynamic inventory to manage OpenStack TripleO nodes

TripleO based OpenStack deployments use an OpenStack all-in-one node (undercloud) to automate the build and management of the actual cloud (overcloud) using native services such as Heat and Ironic. Roles […]

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3 March, 20203 March, 2020Fedora, FOSS, OpenStack

Using Ansible to define and manage KVM guests and networks with YAML inventories

I wanted a way to quickly spin different VMs up and down on my KVM dev box, to help with testing things like OpenStack, Swift, Ceph and Kubernetes. Some of […]

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10 June, 201910 June, 2019Fedora, FOSS, OpenStack, Tech

Securing Linux with Ansible

The Ansible Hardening role from the OpenStack project is a great way to secure Linux boxes in a reliable, repeatable and customisable manner. It was created by former colleague of […]

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18 April, 201718 April, 2017FOSS, OpenStack

Patches for OpenStack Ironic Python Agent to create Buildroot images with Make

Recently I wrote about creating an OpenStack Ironic deploy image with Buildroot. Doing this manually is good because it helps to understand how it’s pieced together, however it is slightly […]

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16 April, 20177 July, 2017Fedora, FOSS, OpenStack

Creating an OpenStack Ironic deploy image with Buildroot

Edit: See this post on how to automate the builds using buildimage scripts. Ironic is an OpenStack project which provisions bare metal machines (as opposed to virtual). A tool called […]

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30 January, 201730 January, 2017Fedora, OpenStack

Git hook to help with OpenStack development

I wrote a small Git hook which may be useful in helping OpenStack devs run tests (and any script they like) before a commit is made (see Superuser magazine article). […]

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9 August, 201630 January, 2017FOSS, OpenStack

Setting up OpenStack Ansible All-in-one behind a proxy

Setting up OpenStack Ansible (OSA) All-in-one (AIO) behind a proxy requires a couple of settings, but it should work fine (we’ll also configure the wider system). There are two types […]

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Latest

  • 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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