Continuous delivery to open telekom cloud (OTC) Openstack Summit - - PowerPoint PPT Presentation

Continuous delivery to

• pen telekom cloud (OTC)

Openstack Summit 2016, B. Folgmann, B. Rederlechner GDC Cloud Consulting & Transformation Services

t-systems Transforms whole landscapes to cloud

The goal is „Cloud-only“ simpliCiTy, noT „one more environmenT“

Unlock Classic Build Digital

&

PaaS Mobile Apps/Devices SaaS Apps

Cloud shift Migrate Modernize Cloud Native Levels of added value

Enable the cloud Operate the cloud

Cloudify Cloudify Cloudify Cloudify

Take existing cloud approaches into account Pursue a consistent cloud strategy Transformation to T-Systems

• pen cloud world

For E2E governance from appli- cation operation to end devices

Intercloud vCLOUD

T-Systems

Dynamic Services (DCP)

3

Open Telekom Cloud: What´s in?

4

OTC professional services

Calculation & Cases

• Calculate optimal setup &

pricing for a given solution

• Calculate business

scenarios

• Based on OTC price lists

Easy Jumpstart

• Coaching on OTC

mechanisms

• Installation/usage support

Easy Migration

• Assement of existing apps
• Migration strategy &

roadmap („FMO sketch“)

• Migrate industrialized with

ATMF

Cloud Native

• Help new apps to become „cloud-

native“ on OTC installation

• Jumpstart new development
• Continuous integration
• based on widespread cloud solution

pattern

Modernisation & Hybrid

• Help existing apps to modernize with a

full modernization on OTC

• help existing apps to modernize partly

in hybrid scenarios with OTC

• based on widespread cloud migration

pattern

Level I: Shift to cloud

Address whole landscapes systematically

Level II: Modernization Legacy, customer applications, CRM, dev/test, collaboration. web applications, big data, mobile, applications on PaaS.

Cloud-Native apps Exploit Cloud API + CI/CD Pure virtualisation Cloudified apps Fully Industrialized factory approach Unlock Classic Build Digital

&

PaaS Mobile Apps/Devices SaaS Apps

Value step projects & pre-product integrations

Managed Evolution & capability-driven Modernisation „eaCh modernisaTion sTep ConTribuTes To business value“

6

 horizontal scale

Concern: Poor availability „Pre-product“: finish line blueprint Cloud mechanisms

• elastic loadbalancing
• clustered DB

 horizontal scale  burst-out to public

Concern: Seasonal bursts

• auto-scaler
• infrastructure as code

 migration pattern:

replacement with cloud adaption

Concern: Inflexible customer database

• SaaS

7

Pets vs. cattle

7

Maximum of care for your beloved pets Cattle: one is like the other

Image Bakery Ephemeral Servers Rolling Updates using ansible and Jenkins in a real-world project

Image CentOS Image Windows Image SuSE Public Images

Otc images

9

Image Cust1 Image Cust2 Image Cust3 Private Images ECS 1 System Disk ECS 2 System Disk

Objectstore

Image bakery and Ephemeral servers

10

Production Staging & Testing Base Image Public Images Image Cust v1 Private Images ECS v1

System Disk

Image Cust v2 Image Cust v3 Update ECS v0 to v1

System Disk

UpdateECS v1 to v2

System Disk

ECS v2

System Disk

ECS v3

System Disk

Update ECS v2 to v3

System Disk

11 11

• 1. Creating basic structures

https://console.otc.t-systems.com

• 2. Creating and installing Jump Host / Ansible

Master

• 3. Adding the Jump Host as Jenkins Slave
• 4. Running the Image Bakery
• 5. Rolling Updates in Auto Scaling Group

13

Boris Folgmann Senior Multi-Cloud Architect

• GDC Cloud Consulting and

Transformation Services - Mail: Boris.Folgmann@t-systems.com Bernd Rederlechner Lead Architect Enterprise & Cloud

• GDC Cloud Consulting and

Transformation Services - Mail: Bernd.Rederlechner@t-systems.com

Backup

T-SYSTEMS datacenter Campus BIERE