Magui for analysis of issues across several hosts.

Background Citellus allows to check a sosreport against known problems identified on the provided tests. This approach is easy to implement and easy to test but has limitations when a problem can span across several hosts and only the problem reveals itself when a general analysis is performed. Magui tries to solve that by running the analysis functions inside citellus across a set of sosreports, unifying the data obtained per citellus plugin. ...

July 31, 2017 · 2 min · Pablo Iranzo Gómez

Citellus: framework for detecting known issues in systems.

Background Since I became Technical Account Manager for Cloud and later as Software Maintenance Engineer for OpenStack, I became officially part of Red Hat Support. We do usually diagnose issues based on data from the affected systems, sometimes from one system, and most of the times, from several at once. It might be controllers nodes for OpenStack, Computes running instances, IdM, etc In order to make it easier to grab the required information, we rely on sosreport. ...

July 26, 2017 · 4 min · Pablo Iranzo Gómez

InfraRed for deploying OpenStack

InfraRed is tool that allows to install/provision OpenStack. You can find the documentation for the project at http://infrared.readthedocs.io. Also, developers and users are online in FreeNode at #infrared channel. Why InfraRed? Deploying OSP with OSP-d (TripleO) requires several setup steps for preparation, deployment, etc. InfraRed simplifies them by automating with ansible most of those steps and configuration. It allows to deploy several OSP versions Allows to ease connection to installed vm roles (Ceph, Computes, Controllers, Undercloud) Allows to define working environments so one InfraRed-running host can be used to manage different environments and much more… Setup of InfraRed-running host Setting InfraRed is quite easy, at the moment the version 2 (branch on github) is working pretty well. ...

February 23, 2017 · 4 min · Pablo Iranzo Gómez

Getting started with Ansible

Introduction I’ve started to get familiar with Ansible because, apart of getting more and more accepted for OSP-related tasks and installation, I wanted to automate some tasks we needed to setup some servers for the OpenStack group I work for. First of all, it’s recommended to get latest version of ansible (tested on RHEL7 and Fedora), but in order not to mess with the system python libraries, it’s convenient to use python’s virtual environments. ...

February 20, 2017 · 4 min · Pablo Iranzo Gómez

Unit testing for stampy

Since my prior post on Contributing to OpenStack, I liked the idea of using some automated tests to validate functionality and specifically, the corner cases that could arise when playing with the code. Most of the errors fixed so far on stampy, were related with some pieces of the code not properly handling UTF or some information returned, etc and still it has improved, the idea of ensuring that prior errors were not put back into the code when some other changes were performed, started to arise to be a priority. ...

November 5, 2016 · 6 min · Pablo Iranzo Gómez
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