Orchestrating Distributed Apps with Docker
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Carl Su presented on orchestrating distributed apps with Docker. He discussed Docker Machine for provisioning Docker hosts, Docker Swarm for clustering Docker hosts into an orchestration system, and Docker Compose for defining and running multi-container apps. He covered drivers for Docker Machine on platforms like VirtualBox, DigitalOcean, Azure, and EC2. He also explained nodes setup, discovery methods, and advanced scheduling features for Docker Swarm.
Orchestrating Distributed Apps with Docker
- 1. Orchestrating Distributed Apps Carl Su Dec 29, 2014
- 2. Carl Su linked.in/carlsu Docker Taipei co-organizer Container Summit speaker PyCon APAC speaker Docker contributor
- 3. Agenda • Docker Machine • Takes you from zero-to-Docker in seconds. • Docker Swarm • Native clustering for distributed apps. • Docker Compose • The last piece of the orchestration puzzle.
- 5. Drivers • VirtualBox • DigitalOcean • Microsoft Azure • Amazon EC2
- 6. VirtualBox
- 7. DigitalOcean 2. Pass your token with --digitalocean-access-token option. 1. Create a personal access token under "Apps & API". http://goo.gl/afzD6c
- 8. Microsoft Azure 1. Create a subscription with a cert. 2. Go to Settings->Manage Certificates and upload your cert. 3. Pass your subscription ID and cert to create a Docker machine.
- 9. Amazon EC2 • Access Key ID • Secret Access Key • VPC ID
- 10. Docker Swarm
- 12. Nodes Setup • Docker 1.4.0 or later. • TLS authentication • Bind Docker on a network interface. • -H 0.0.0.0:2375
- 13. Discovery • hosted discovery service swarm join --discovery token://<token> --addr=<node_ip:2375> • static file describing the cluster swarm manage --discovery file:///tmp/my_cluster -H=<swarm_ip:swarm_port> • etcd swarm manage --discovery etcd://<etcd_ip>/<path> -H=<swarm_ip:swarm_port>
- 14. Advanced Scheduling • Filters • Constraint • Port • Health • Strategies • bin packing • random
- 15. Docker Compose
- 17. Reference • https://github.com/docker/machine • https://github.com/docker/swarm • https://github.com/docker/docker/issues/9694 • https://www.docker.com/
- 18. Would You Like To Know More? • Facebook https://www.facebook.com/groups/docker.taipei/ • Meetup http://www.meetup.com/Docker-Taipei/