
ekko is a project that will bring block-based backup to OpenStack in a way that is scallable by using object-storage for the backend. The backup itself is enabled by a new feature in QEMU 2.4 that allows for changed block tracking and incremental backups of running VMs. A common feature I have seen requested throughout the community is true block-based backups of VMs. I have been working on a way to solve the scalability issue of backups for a while [1] and now that QEMU has officially released this feature we can bring backup to OpenStack in a way that is as scallable as OpenStack itself using Swift as a backend. This would be different than a nova snapshot because that is not a true backup. That does not allow for the space savings of incremental backups nor compression or encryption which are requirements for a good backup in my experience. Future goals would including bringing this to other hypervisors since Hyper-V and VMWare both support CBT and incremental backups of running VMs. As well as potentially backing up Cinder volumes in a similiar fashion. [1] https://github.com/SamYaple/osdk Change-Id: Ie0a726f0cad669593080a1910dff6ed2ae7cae71
OpenStack Infra Config Files
This repo contains a set of config files that are consumed by the openstack-infra/system-config puppet modules in order to deploy and configure the OpenStack Infrastructure. You should edit these files to make configuration changes to the OpenStack Infrastructure.
accessbot
This dir contains the IRC access bot channel config. This config file is used to specify which channels are managed by the infra team and the permissions assigned to nicks in those channels.
gerrit
This dir contains the main project registry in projects.yaml along with all of the gerrit project ACLs in the acls subdir. You will need to edit these files to add new projects to Gerrit.
See the Creator's Guide in the Infra Manual for info on adding projects.
gerritbot
This dir contains the gerritbot channel config file. Edit this file to add the gerritbot to your IRC channels for gerrit event messages.
jenkins
This dir contains the Jenkins job definitions as supplied to Jenkins Job Builder as well as the scripts used in many of the jobs. Edit these files if you need to add/delete/modify Jenkins Jobs.
Jenkins Documentation Jenkins Job Builder Documentation
nodepool
This dir contains the nodepool scripts and nodepool disk image builder elements that are used to build the images we boot slave nodes off of. Edit these files if you need to modify the base images that Jenkins jobs run on.
specs
This dir contains the index.html file for the http://specs.openstack.org site. Edit this file if you are adding and removing projects from that site.
Static Web Hosting Documentation
zuul
This dir contains the zuul layout.yaml file and its python functions file(s). These files determine what jobs are run on Gerrit events for each project. Edit these files if you need to change the jobs that your project runs or attributes of those jobs (voting, slave node type, etc).
dev
This dir contains config files for the development deployments of the above services.