1.
Integrating Docker EE into
Société Générale's Existing
Enterprise IT Systems
Stéphan Dechoux
Thomas
Boussardon
Société Générale

2.
Integrating Docker EE into Société Générale's
Existing Enterprise IT Systems
Stéphan
DechouxDevOps Architect
Thomas
BoussardonMiddleware
specialistSociété Générale

3.
Agenda
! Société Générale quick introduction
! Context of the project
! Platform power up(s)
! Sum up
! Questions ?

4.
Société Générale
Quick introduction

5.
Some figures of our IT …
Ø If we stack all our datacenters equipment, what will
be the height of this tower ?
8x
Hint : Think in Eiffel
Tower size instead of
meter

6.
Some figures of our IT …
Ø Storage
Ø Network
Ø CPU Power
We can store more than 200 years
of HD videos
Our global fiber network can
cover the « Tour de France » race
Our grid computing can forecast
weather faster than « Meteo-
France »

7.
Context of the project
When, Where, Why, How …

8.
Context of the Project
!All type of Application: legacy, soa, API REST, monolithic, distributed …
!Mutualized infrastructure, worldwide, secure
!Integrate existing services and layers of infrastructure
!Hybrid: Private / Public Cloud
!Ready for API, Open Banking, Blockchain
!Improve User Experience (PaaS and APaaS)

9.
Platform power up(s)
Level Up Time line
6 1510 30
NowStart Months

10.
Platform
Level 0
! Existing services
in Société
Générale
6 1510 30
NowStart Months

11.
Level 0 – Existing services
Continous
Delivery/Integrati
on Source control Artifact repository
6 1510 30
Persistent storage Data lake
Service registry
KV store
Secrets
management

12.
Development stacks
6 1510 30

13.
Platform
Level 1
! Docker EE
! CD/CI pipeline
6 1510 30
NowStart Months

14.
Level 1
Continous
Delivery/Integrati
on Source control Artifact repository
6 1510 30
EE
UCP
Engine
DTR

15.
Level 1 - Build
Source control Artifact repository
Build application
Docker ImageJenkins Master Jenkins Slave
Build
Image
Testin
g
Push
in DTR
6 1510 30

16.
Level 1 - Deploy
Source control
Jenkins Master
Docker Images
Docker HRM
Jenkins Slave Docker UCP
Docker WorkersApps Description
Ø Scheduled
Ø Trigerred
Ø Manual
Deploy Order
6 1510 30

17.
Platform
Level 2
! Stateful
containers
! Logging
! Monitoring
6 1510 30
NowStart Months

18.
Level 2
Continous
Delivery/Integrati
on Source control Artifact repository
Monitoring/Alertin
g
Ne
w
Persistent storage
Ne
w
Data lake
Ne
w
6 1510 30
EE
UCP
Engine
DTR

19.
Level 2 – Persistence
!Stateful containers are a real thing …
Jenkins Master ELK stack Batches
6 1510 30

20.
Level 2 - Storage
!Integrate with existing storage
Enterprise
Plugins
NFS
CIFS
Dedicated
NAS
Existing
shares
6 1510 30

21.
Level 2 - Monitoring
!Need a new way to monitor containers
!Introspect what is happening in the
container
!Provide dashboard to track activity,
alerting
!Send metrics and logs to data lakes
Monitoring/Alertin
g
Ne
w
6 1510 30

22.
Platform
Level 3
! Micro services
! Parallel run
! Monitoring+
Here we
are !
6 1510 30
NowStart Months

23.
Level 3
Continous
Delivery/Integrati
on Source control Artifact repository
EE
UCP
Engine
DTR
Monitoring/Alertin
g Persistent storage
Service registry
KV store
Ne
w
Data lakes
Lvl 2
Dynamic L7 load
balancer
Ne
w
Secrets
management
Ne
w
6 1510 30

24.
Level 3
!X-platform services
!Store/generate secrets, certificates
!Service registry and discovery for micro-services
!K/V store for container’s configuration
!Dynamic load-balancer / Parallel run
Dynamic L7 load
balancer
Ne
w
Service registry
KV store
Ne
w
Secrets
management
Ne
w
6 1510 30

25.
Level 3 - Typical Worker
Consul agent
DNSMasqSysdig agent
Netapp plugin
CIFS plugin
SyslogFabio
HRM
Docker EE
Worker
Persistent storage
Data lakes
VM
Service registry
KV store
Secrets
management
Monitoring/Alerti
ng
Apps
Apps
6 1510 30

26.
Level 3 - Secure deployment
!Scan images for vulnerabilities (Docker EE - DSS)
!Scan Dockerfile and compose file to respect
best practices (Linter in house development)
!Manually promote images to PROD DTR (Ops)
!Jenkins pipeline provided to dev to deploy in
PROD
6 1510 30

27.
Platform
Level 4
! Public cloud
! X-platform apps
! Perfs, security
Q4 18
6 1510 30
NowStart Months

28.
Level 4 – On going
Software
Defined
Network
Software
Defined
Storage
Bare Metal
Servers
Dedicated
nodes for
specific
needs
Security
Policies
Enforcement
Advanced
configuratio
n
management
Public cloud
hybridation
6 1510 30

29.
Platform
Next level ?

30.
Next level ?

31.
Sum up
Just a few thoughts…

32.
Sum up: Just a few thoughts…
Ø Clearly define priorities before each step
Ø Select with care your candidates
Ø Never forget to discuss with all teams

33.
Sum up: Achievements!!
Ø Create enthusiasm for new technologies and
new offers
Ø 10 applications in Prod / 50 in Dev / 400
developers
Ø Easy integration with our actual infrastructure
Ø Secure and rapid deployment in Production

34.
Questions ?

35.
Thank you !