Use case: CloudStack and Ansible

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Use case: Cloudstack + Ansible
November, 21th 2017
Sebastian Bretschneider
Cloud Infrastructure Architect
5/18/2017©2017it...

https://twitter.com/se_bre
https://www.linkedin.com/in/sebastian-bretschneider-030a72124
https://github.com/se-bre
About M...

Overview BIT.Group GmbH – member of itelligence group
3
§ 350+ employees in Dresden, Bautzen, Hanover and Shanghai
§ SAP C...

§ Since June 2016 BIT.Group GmbH
officially part of itelligence and
NTT DATA Group
§ Know-how, flexibility and
internation...

Content
1. Challenge
2. Environment
3. Ansible
4. Examples
5. Parts
6. Big Picture
7. Results
5/18/2017©2017itelligencecla...

Challenge
§ User friendly interface with all sub-services
§ All operations changeable by admins
§ Make cloud–consistent co...

Environment
7
§ Hypervisor
§ KVM
§ Automation
§ Ansible
§ Storage
§ Ceph
§ NFS
§ Network
§ VLAN
§ Shared networks
§ Isolat...

What is Ansible
8
Simple
§ Get productive quickly
§ Human readable
automation
§ No special coding skills
required
§ Tasks ...

Ansible Modules
9
§ Cloudstack Modules
§ cs_facts – Gather facts on instances
§ cs_firewall – Manages firewall rules
§ cs_...

Get it working
10
§ Python module
§ pip install cs
§ apt-get install python-cs
§ Credentials File
§ .cloudstack.ini home d...

Workflow
11
cs_instance
©2017itelligenceclassification:public5/18/2017

Workflow
12
build
©2017itelligenceclassification:public5/18/2017

Workflow
13
configure
©2017itelligenceclassification:public5/18/2017

Examples: CloudStack VM
14
§ Playbook
§ hosts: localhost
roles:
- cs-vm
§ Role: tasks/main.yml
§ block:
- include: tasks/c...

$Examples: CloudStack VM 15 § create_vm.yml § name: Creating Virtual Machine local_action: module: cs_instance name: "{{ vm...$

Examples: Port Forwarding
16
§ add_portforwarding.yml
§ name: Forwarding Ports in CloudStack
local_action:
module: cs_port...

Parts
17
§ Portal
§ Communication with Services § User/Customer Interface§ API
©2017itelligenceclassification:public5/18/2...

Parts
18
§ Daemon
§ playbook handling – list, run, run command, read metadata
§ job handling – overview (running jobs), st...

All together
19
Portal Cloudstack
Ansible + Daemon
VMs
write
read
©2017itelligenceclassification:public5/18/2017

Use Case
20
§ Results
§ UI with integrated Services
§ CloudStack
§ Automation
§ User / Role Management
§ Tickets, Monitori...

Contact
Sebastian Bretschneider
Cloud Infrastucture Architect
T +49 3591 5253-1214
sebastian.bretschneider@bitgroup.de
BIT...

11/29/17©2017itelligence
No part of this publication may be reproduced or transmitted in any form or for any purpose witho...

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