All things DevOps
Why Service Discovery ? Service Discovery effectively replaces the process of having to manually assign or automate your own DNS entries for nodes on your network. Service Discovery aims to move even further away from treating VM’s like pets to cattle, by getting rid of the age old practice of Hostname
While Openstack provides a python client(s) for interactions….
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[root@diamond ~]# source keystonerc_tuxninja [root@diamond ~(keystone_tuxninja)]# openstack server list +--------------------------------------+-------+--------+----------------------------------------+ | ID | Name | Status | Networks | +--------------------------------------+-------+--------+----------------------------------------+ | e5b35d6a-a9ba-4714-a9e1-6361706bd047 | spin1 | ACTIVE | private_tuxlabs=10.0.0.8, 192.168.1.52 | +--------------------------------------+-------+--------+----------------------------------------+ [root@diamond ~(keystone_tuxninja)]# |
I frequently, finding myself needing to get data out of it without the pain of awk/sed’ing out the ASCII art. Thus to quickly access the raw data, we can directly query the API’s using curl & parsing JSON instead, which is
In a previous article I wrote about how to install Openstack Icehouse on CentOS 6.5 in great detail. In this article, I am going to keep verbosity to a minimum and just give you the commands ! I am hoping this will be refreshing for my audience. If you are
Pre-requisites This article is a continuation on the previous article I wrote on how to do a single node all-in-one (AIO) Openstack Icehouse install using Redhat’s packstack. A working Openstack AIO installation using packstack is required for this article. If you do not already have a functioning AIO install of Openstack please refer to the previous article
A brief introduction of Openstack + My thoughts Openstack is open-source software for building clouds. It was created in 2010 by people from Rackspace & NASA, but is currently managed by the non-profit Openstack Foundation, which includes members from the who’s who of the technology sector that have joined forces