We at Netways are using OpenNebula in production for more than 4 years now. I will show you and talk about the evolution of our cloud infrastructure from the early days to now with focus on the actual setup and its components, including Ceph, Puppet/Foreman and Fog.

1. www.netways.de
Evolution of
OpenNebula at Netways

2. www.netways.de
Sebastian Saemann
@blook2nd
• Head of Managed Services
• joined Netways in 2010

3. www.netways.de
IaaS
PaaS
SaaS

4. www.netways.de

5. www.netways.de
create VM create Host
return MAC

6. www.netways.de
require 'rubygems'
require 'fog'
# create a connection
connection = Fog::Compute.new(
{
:provider => 'OpenNebula',
:opennebula_username => 'user',
:opennebula_password => 'password',
:opennebula_endpoint => 'http://oned.domain:2633/RPC2'
}
)
newvm = connection.servers.new
newvm.name = "FooBarVM"
newvm.flavor.vcpu = 2
newvm.save
# instantiate a new vm

7. www.netways.de
lib/fog/opennebula/requests/
|── compute
├── get_vnc_console.rb
├── image_pool.rb
├── list_groups.rb
├── list_networks.rb
├── list_vms.rb
├── OpenNebulaVNC.rb
├── template_pool.rb
├── vm_allocate.rb
├── vm_attach_nic.rb
├── vm_destroy.rb
├── vm_disk_snapshot.rb
├── vm_resume.rb
├── vm_shutdown.rb
└── vm_stop.rb
lib/fog/opennebula/models/
|── compute
├── flavor.rb
├── flavors.rb
├── group.rb
├── groups.rb
├── interface.rb
├── interfaces.rb
├── network.rb
├── networks.rb
├── server.rb
└── servers.rb
map API calls to
unified schema

8. www.netways.de
DNS
DHCP
PXE

9. www.netways.de
https://github.com/theforeman/foreman-one
https://github.com/fog/fog/tree/master/lib/fog/opennebula
https://github.com/epost-dev/opennebula-puppet-module

10. www.netways.de
netways
netways
netways
www.netways.de
blog.netways.de
www.netways.org
Thank you!