OpenStack: List State of All VMs
Hi All! Today’s post is a quick script to show how you can get all your OpenStack VMs and their state in a single command. Check it out!
Month: October 2014
OpenStack: Fix “Missing” External IPs in Neutron
Have you ever assigned a “floating” IP on your external network to an OpenStack VM…but not been able to ping it? Read our article for info on how we workaround the problem!
OpenStack: Find Orphaned Images in Glance
Hello All – today’s post is on identifying and removing Glance images that are truly not used anywhere, such as when deleting a project (tenant) without first deleting private images within that project. Check out our script!
OpenStack: Adding External Networks to Neutron with GRE
Hello All – today’s post is on Neutron using GRE Networking. The all-in-one OpenStack gives you GRE by default but only a single external subnet. Read on to learn how to add more external networks!
OpenStack: VM Migration on OpenStack
Hello All! Today’s post is on some work I did for exporting VMs between OpenStacks. Here are two scripts for doing the export and import; one for migrating between hypervisors (same OpenStack) and one for migrating between OpenStack implementations. They …
OpenStack: Network Creation Script
Hi All! The past few months have been very busy, and lots of work on OpenStack. I have quite a bit to share, but for today let’s look at how I automated OpenStack network creation.