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Captaining a Container Ship
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Jochen Lillich
April 25, 2017
Technology
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76
Captaining a Container Ship
My talk about Docker orchestration with Kontena at DrupalCon Baltimore 2017
Jochen Lillich
April 25, 2017
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Transcript
DOCKER ORCHESTRATION WITH KONTENA CAPTAINING A CONTAINER SHIP
None
None
None
DOCKER ORCHESTRATION WITH KONTENA WHY ORCHESTRATION? ▸ With Docker, there’s
never only one container, and they all need to be ▸ managed ▸ distributed ▸ scheduled ▸ load balanced ▸ Dependencies between containers require ▸ Links ▸ Service discovery ▸ Shared secrets
“KONTENA IS AN OPEN SOURCE CONTAINER PLATFORM BUILT TO MAXIMISE
DEVELOPER HAPPINESS. WORKS ON ANY CLOUD, EASY TO SETUP, SIMPLE TO USE.” DOCKER ORCHESTRATION WITH KONTENA
DOCKER ORCHESTRATION WITH KONTENA WHY KONTENA? ▸ Simple ▸ Inexpensive
▸ Full-featured ▸ Production-ready ▸ Secure ▸ Flexible
DOCKER ORCHESTRATION WITH KONTENA KONTENA IS SIMPLE ▸ Easy to
install in < 1h ▸ Comes with all important functionality ▸ Extends docker-compose configuration syntax
DOCKER ORCHESTRATION WITH KONTENA KONTENA IS INEXPENSIVE ▸ Open Source
Software ▸ Supports Let’s Encrypt out of the box
DOCKER ORCHESTRATION WITH KONTENA KONTENA IS FULL-FEATURED ▸ Private image
registry ▸ Load balancer ▸ Service discovery ▸ Secrets storage (“Vault”) ▸ Key-Value store
DOCKER ORCHESTRATION WITH KONTENA KONTENA IS PRODUCTION-READY ▸ User authentication
and authorisation ▸ Health checks ▸ Support for stateful applications ▸ Real-time log and statistics streams ▸ Audit trail
DOCKER ORCHESTRATION WITH KONTENA KONTENA IS SECURE ▸ Virtual networks
with encrypted traffic ▸ VPN access
DOCKER ORCHESTRATION WITH KONTENA KONTENA IS FLEXIBLE
$ WHOAMI JOCHEN LILLICH ▸ CEO/CTO at freistil IT ▸
Twitter: @geewiz ▸ Email: jochen@freistil.it
Dev Ops Development Deployment Idea App
USING KONTENA
None
DOCKER ORCHESTRATION WITH KONTENA KONTENA SERVER ▸ Controls the whole
platform ▸ Access via OAuth tokens ▸ Kontena Cloud ▸ External OAuth providers
DOCKER ORCHESTRATION WITH KONTENA CREATING A KONTENA SERVER
DOCKER ORCHESTRATION WITH KONTENA GRIDS ▸ Separate groups of Kontena
nodes ▸ Encrypted overlay network ▸ Direct access via VPN
DOCKER ORCHESTRATION WITH KONTENA CREATING A GRID
DOCKER ORCHESTRATION WITH KONTENA KONTENA NODES ▸ Automatic discovery ▸
Permanent connection to Kontena server
DOCKER ORCHESTRATION WITH KONTENA ADDING NODES TO A GRID
KONTENA SERVICES
DOCKER ORCHESTRATION WITH KONTENA SERVICES ▸ Container image ▸ Volumes
▸ Resources ▸ Links to other containers ▸ Environment variables ▸ Secrets ▸ Registration
DOCKER ORCHESTRATION WITH KONTENA SERVICE DEPLOYMENT ▸ Strategy ▸ No
of instances ▸ Affinity to other services ▸ Port to wait for ▸ Health check
DOCKER ORCHESTRATION WITH KONTENA STATELESS SERVICE
DOCKER ORCHESTRATION WITH KONTENA STATEFUL SERVICE
DOCKER ORCHESTRATION WITH KONTENA SCALING A SERVICE
KONTENA STACKS
DOCKER ORCHESTRATION WITH KONTENA KONTENA STACKS ▸ Set of services
▸ Versioned ▸ Grid-local DNS domain
DOCKER ORCHESTRATION WITH KONTENA DEPLOYING A STACK
DOCKER ORCHESTRATION WITH KONTENA STACK DEFINITION: PREAMBLE
DOCKER ORCHESTRATION WITH KONTENA STACK DEFINITION: VARIABLES
DOCKER ORCHESTRATION WITH KONTENA STACK DEFINITION: SERVICES
DOCKER ORCHESTRATION WITH KONTENA STACK DEFINITION: SERVICES (CONT.)
LOAD BALANCING
DOCKER ORCHESTRATION WITH KONTENA ADDING A LOADBALANCER
SSL
DOCKER ORCHESTRATION WITH KONTENA REGISTERING WITH LET’S ENCRYPT
DOCKER ORCHESTRATION WITH KONTENA USING THE LE CERTIFICATE
DOCKER ORCHESTRATION WITH KONTENA SUMMARY ▸ Kontena is... ▸ simple
▸ inexpensive ▸ full-featured ▸ production-ready ▸ secure ▸ flexible ▸ worth a try!
DOCKER ORCHESTRATION WITH KONTENA RESOURCES www.freistilbox.com/drupalcon.html
ONE MORE THING... JOIN US FOR CONTRIBUTION SPRINTS Friday, April
28, 2017 First-Time Sprinter Workshop 9:00am-12:00pm Room: 307-308 Mentored Core Sprint 9:00am-12:00pm Room:301-303 General Sprints 9:00am-6:00pm Room:309-310