제3회난공불락 오픈소스 인프라세미나 - JuJu

1. juju demo - OpenStack deployment
Paul Sim
Technical Account Manager
paul.sim@canonical.com

2. ● What is Juju
● Juju demo - on AWS
● What is MAAS
● Juju demo - OpenStack deployment
● Juju charm
Index

3. What is juju?
● Juju provides service orchestration
● Uses Charms that encapsulate the logic to
deploy a service and its dependencies
● Can be accessed via CLI, Web UI and API

4. Juju can ...
● Configure, manage, maintain, deploy and scale
complex application environments efficiently
● Operate with several providers (MAAS, EC2,
OpenStack, etc.)
● Use constraints to deploy to specific machines
based on tags or hardware specs

5. Juju Architecture

6. Juju Multiple Environment

7. Juju demo - on AWS

8. What is MAAS?
● MAAS manages physical machines with the
same ease and flexibility as virtual machines
● MAAS can:
○ Discover, Commission and Deploy physical
servers
○ Dynamically re-allocate physical resources to
○ match workload requirements
○ Retire servers when they are no longer needed
○ Be controller for API used for service
orchestration (Juju)

9. What is MAAS?

10. Juju demo - OpenStack deployment

11. Juju demo - OpenStack deployment

12. Juju Charm
● Charms give Juju its power
Charms:
○ Encapsulate application configurations
○ Define how services are deployed, how they
connect to other services and are scaled.
● Charms are easily shared
○ There are 100s of Charms already rated and
reviewed in our Charm store.

13. Juju Charm - Charm Store
https://jujucharms.com/q/?type=charm