ScaleDay conference

2. Jean WASILEWSKI
DEVOPS BARE METAL
Comment automatiser le déploiement
de sa plateforme sur des infrastructures
Bare Metal Dedibox et Instance
avec la solution Nomad.
Pierre-Yves DUBREUCQ
PRODUCT MANAGER BARE METAL
2

3. VISION
Bare Metal Dedibox aura pour
mission de proposer la
transition de nos offres Dedibox
vers notre écosystème cloud
Scaleway afin de permettre à vos
projets de profiter pleinement
de nos innovations.

4. Concepts
4
Ecosystème
Scaleway
Facturation
À la minute
Flexibilité
du Cloud
Meilleur des
2 mondes

5. BIG TITLE
Features
Bare Metal Dedibox
Start / Stop
Reboot / Rescue
Create / Delete
KVM
OEM Servers
API
CLI
Terraform
Billed by minute
5

6. BIG TITLE
Distributions
Bare Metal Dedibox
Custom
6

7. BIG TITLE
Roadmap
Bare Metal Dedibox
Q3 Q4 Next
GA
Terraform
CLI
IP Failover
Placement Group
New offers
New distribution
Metadata / Userdata
Cloudinit
Install under 5 minutes
VPC
7

8. BIG TITLE
Dedicated or Instances or Bare Metal ?
88
Dedicated Server Instances Bare Metal
Dedicated Hardware √ √
High & Latency-
sensitive Workload √ √
Without Neighbour √ √
Billed by usage √ √ √
Flexibility √ √
Scalability √ √

9. Why should I use Bare Metal ?
99
No Hypervisor
No Neighbour
More Security
Dedicated
Hardware
High CPU/RAM
Workloads
Latency-
sensitive
workloads
Cloud Flexibility Scalability

10. BIG TITLE
Why shoud I use baremetal ?
Use case
1010

11. BIG TITLE
Example: Infinite scaling with Ceph
Use case
11
Data Servers

12. BIG TITLE
Example: Infinite scaling with Ceph
Use case
12
Data Servers Storage is near full

13. BIG TITLE
Example: Infinite scaling with Ceph
Use case
13
Data Servers Storage is near full Order new servers
through the API

14. BIG TITLE
Example: Infinite scaling with Ceph
Use case
14
Data Servers Storage is OK

15. BIG TITLE
Example: On-demand billing with Gatling
Use case
15
Install
TestOrder

16. BIG TITLE
Example: MyAwesomeShoppingWebsite.com
Use case
16
Load
Balancers

17. BIG TITLE
Example: MyAwesomeShoppingWebsite.com
Use case
17
Nomad
Nodes
Nomad
Servers
Load
Balancers

18. BIG TITLE
Example: MyAwesomeShoppingWebsite.com
Use case
18
Nomad
Nodes
Nomad
Servers
Load
Balancers
DB

19. BIG TITLE
Example: MyAwesomeShoppingWebsite.com
Use case
19
Nomad
Nodes
Nomad
Servers
Load
Balancers
DB Object
Storage

20. BIG TITLE
Deploying Nomad stack with Ansible
Demo
20

21. BIG TITLE
Deploying Nomad stack with Ansible
Demo
21
●
Create new servers
●
Wait for servers to be available
●
Create Consul servers
●
Deploy Consul agents
●
Deploy Nomad servers and clients

22. Demo
$ ansible-playbook site.yml -i inventory
[WARNING]: provided hosts list is empty, only localhost is available.
Note that the implicit localhost does not match 'all'
PLAY [localhost] ******************************************************
TASK [deploy : Deploy consul instance] ********************************
changed: [localhost] => (item=1)
changed: [localhost] => (item=2)
changed: [localhost] => (item=3)
TASK [deploy : Deploy nomad instance] *********************************
changed: [localhost] => (item=1)
changed: [localhost] => (item=2)
changed: [localhost] => (item=3)
TASK [deploy : Order nomad agents bmaas instance] *********************
changed: [localhost] => (item=1)
changed: [localhost] => (item=2)
changed: [localhost] => (item=3)
TASK [deploy : Wait nomad agents bmaas instance] **********************
ok: [localhost] => (item=1)
ok: [localhost] => (item=2)
ok: [localhost] => (item=3)
[…]
22

23. Demo
[…]
PLAY RECAP *******************************************************************
demo-consul-1 : ok=31 changed=16 unreachable=0 failed=0
demo-consul-2 : ok=31 changed=16 unreachable=0 failed=0
demo-consul-3 : ok=38 changed=20 unreachable=0 failed=0
demo-nomad-1 : ok=50 changed=31 unreachable=0 failed=0
demo-nomad-2 : ok=50 changed=31 unreachable=0 failed=0
demo-nomad-3 : ok=51 changed=31 unreachable=0 failed=0
demo-nomad-agent-bmaas-1 : ok=72 changed=42 unreachable=0 failed=0
demo-nomad-agent-bmaas-2 : ok=65 changed=38 unreachable=0 failed=0
demo-nomad-agent-bmaas-3 : ok=65 changed=38 unreachable=0 failed=0
localhost : ok=9 changed=6 unreachable=0 failed=0
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24. BIG TITLE
Demo
24

25. BIG TITLE
Demo
25

26. BIG TITLE
Ansible code
Demo deployment
https://github.com/scaleway/demo-
scaleway-ansible-baremetal
Try it !!
26

27. Follow our news and tutorials on Twitter and LinkedIn with
@Scaleway
Follow me us LinkedIn with @pydubreucq and @jeanwasilewski
And on GitHub via @henyxia
THANK YOU
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Slides Demo