Intorduction to clocker at cloudstack european user group

Using Apache Brooklyn and Docker in the Cloud

Introducing Clocker

Andrew Kennedy Andrea Turli Sam Corbett

CloudStack Meetup, 26 June 2014

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Introduction

•  New Project •  Clocker

•  Apache Brooklyn •  Apache Jclouds •  Docker

•  Demonstrations

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Apache Brooklyn

•  Open Source •  GitHub •  Apache Incubator

•  Autonomic Computing •  Control Plane •  Application Management •  Entities

•  Sensors •  Effectors

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Apache Jclouds

•  Cloud Library •  Provider/API Agnostic •  Providers

•  Softlayer •  Amazon EC2 •  Rackspace ...

•  API •  CloudStack •  OpenStack •  vSphere …

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Docker

•  Containers •  LXC •  Solaris Zones •  BSD Jails

•  Lightweight Virtual Machines •  Dockerfiles

•  Composable

•  Docker Hub •  Canonical Images •  User or Vendor Contributed

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Virtual Containers

•  Jclouds Driver •  Virtual Machine •  Nodes •  Access over SSH

•  Any Underlying Provider •  Add SSH Service •  Docker Host Access

•  Command Line •  REST API

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Infrastructure

•  Brooklyn Entity

•  Docker Cloud

•  Resizable Clusters •  Hosts •  Containers

•  Installs Docker

•  Creates Location

•  Interception

•  Forwards Ports

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Architecture

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Simple Architecture

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Application

•  Brooklyn Blueprints •  YAML •  Java Classes

•  Entity Tree •  SSH Commands •  No Changes Needed

•  Dockerfiles •  Docker Configuration

•  Automation

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Configuration

id:  tomcat-­‐application  name:  "Tomcat  Web  Application"  locations:  -­‐  my-­‐docker-­‐cloud  services:  -­‐  serviceType:  brooklyn.entity.webapp.tomcat.TomcatServer      brooklyn.config:          docker.dockerfile.url:              "https://s3-­‐eu-­‐west-­‐1.amazonaws.com/brooklyn-­‐clocker/UsesJavaDockerfile"          wars.root:              "https://s3-­‐eu-­‐west-­‐1.amazonaws.com/brooklyn-­‐clocker/hello-­‐world.war"          version:  "7.0.53"          jmx.enabled:  true          jmx.agent.mode:  "JMXMP"          jmx.direct.port:  "30000+"  

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Demonstration

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Complex Applications

•  Service Composition

•  Multiple Entities

•  Linking via Attributes

•  Clusters and Groups

•  Enrichers and Policies

•  Example •  Cassandra Multi-Region Deployment •  Global Three-Tier Webapp •  Apache Usergrid •  OpenGamma

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Placement

•  Adding New Containers

•  Choose Hosts Intelligently

•  Placement Strategy

•  Availability Zone •  Docker Host

•  Choices •  Breadth First •  Depth First •  Minimum CPU Usage

•  Affinity •  DSL or API

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Policy

•  Data Based •  Autoscaling •  High Availability

•  Entity Sensors •  Cluster Aggregates

•  Windowed Rolling Average •  Too Hot or Cold •  Fixed Limits

•  Time Based •  Follow The Sun

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Demonstration

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Roadmap

•  Version 0.5.0 •  Affinity Rules •  Docker Hub Integration •  CPU and Memory Shares •  Volumes

•  Version 0.6.0 •  Software Defined Networking •  Smart Import of Existing Hosts

•  Future… •  Libswarm? •  Kubernetes? •  You tell us!

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Summary

•  What is Clocker? •  Brooklyn Docker Integration •  Cloud Agnostic •  CAMP Application Blueprints •  Intelligent Placement •  Automated Orchestration

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Questions

•  Thanks For Listening!

•  Questions?

•  Web Resources

https://github.com/brooklyncentral/clocker/releases/0.4.0/ https://github.com/brooklyncentral/clocker/fork  http://www.cloudsoftcorp.com/blog/2014/06/clocker-­‐creating-­‐a-­‐docker-­‐

cloud-­‐with-­‐apache-­‐brooklyn/  http://abstractvisitorpattern.blogspot.co.uk/  http://github.com/apache/incubating-­‐brooklyn/  http://twitter.com/grkvlt    

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