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Managing Kubernetes and OpenShift with ManageIQ Alissa Bonas Container Camp London 2015

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The stages of containers world

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Containerizing an app Alissa Bonas @ Container Camp London 2015

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Run a container Alissa Bonas @ Container Camp London 2015

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Run multiple containers Alissa Bonas @ Container Camp London 2015

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● Orchestrate containers ● Run many containers on multiple hosts ● Manage a containers based environment Run multiple containers Alissa Bonas @ Container Camp London 2015

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Today we’ll focus on Kubernetes OpenShift ManageIQ Alissa Bonas @ Container Camp London 2015

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Kubernetes ● Deployment, scaling and orchestration of containers across clusters of hosts. ● 1.0 release - July 2015 Developed in Go Alissa Bonas @ Container Camp London 2015

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Kubernetes concepts ● Node - a machine that containers run on ● Pod - a group of containers ● Replication controller - ensures there are always X replicas of pods Alissa Bonas @ Container Camp London 2015

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Kubernetes concepts ● Service - a base load balancer that provides traffic to pods ● Namespace - partitioning resources created by users into logical groups Alissa Bonas @ Container Camp London 2015

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OpenShift ● Platform as a service for building and running applications - for developers ● Built on top of Kubernetes ● 3.0 release - June 2015 Developed in Go Alissa Bonas @ Container Camp London 2015

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OpenShift concepts ● Provides additional capabilities ○ application lifecycle ○ routing - extends service ○ projects - extension of namespaces Build Deploy Run Alissa Bonas @ Container Camp London 2015

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● How many containers exist in my environment? ● Does a specific node have enough resources? ● How many distinct images are used? ● Which registries are used? Insight and control Alissa Bonas @ Container Camp London 2015

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ManageIQ ● A cloud management platform ○ supports multiple virtualization providers ● Insight and control ○ inventory overview and events ○ smart state analysis ○ workflow/orchestration a Ruby on Rails project Alissa Bonas @ Container Camp London 2015

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New in upstream ManageIQ ● Providers for container management ● Supported providers ○ Kubernetes ○ OpenShift Alissa Bonas @ Container Camp London 2015

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Container management providers Alissa Bonas @ Container Camp London 2015

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Working together ManageIQ Kubernetes / Openshift Master REST Node A Node B Alissa Bonas @ Container Camp London 2015

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Inventory ● Entities ● Relationships ● Additional information Alissa Bonas @ Container Camp London 2015

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Creating more insights ● Modelling additional entities as first class citizens ● Deducing relationships Alissa Bonas @ Container Camp London 2015

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Kubernetes provider summary Alissa Bonas @ Container Camp London 2015

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Kubernetes provider relationships Alissa Bonas @ Container Camp London 2015

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OpenShift provider summary

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OpenShift provider relationships Alissa Bonas @ Container Camp London 2015

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Nodes ● OS and Software versions ● How many entities are on a node ● Capacity and utilization ● Which infrastructure is it running on Alissa Bonas @ Container Camp London 2015

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Node summary page Alissa Bonas @ Container Camp London 2015

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What do we know about nodes? Capacity Docker and Kubernetes info OS info Alissa Bonas @ Container Camp London 2015

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What do we know about nodes? Alissa Bonas @ Container Camp London 2015

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Cross providers insight ● Connect all layers of infrastructure, cloud and containers ● Currently supports cross linking with ○ OpenStack ○ oVirt / RHEV ○ VMware vCenter Alissa Bonas @ Container Camp London 2015

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Cross linking demystified Virtual Machines Hosts Nodes Pods Containers Alissa Bonas @ Container Camp London 2015

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Cross linking zoom out Virtual Machines Hosts Nodes Pods Containers Images Storage Network Services Routes Alissa Bonas @ Container Camp London 2015

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Cross provider example - Node Alissa Bonas @ Container Camp London 2015

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Cross provider - VM side Alissa Bonas @ Container Camp London 2015

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Nodes capacity and utilization

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Alissa Bonas @ Container Camp London 2015

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Alissa Bonas @ Container Camp London 2015

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Container ● Traceability - node, container id, image Alissa Bonas @ Container Camp London 2015

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Image from a known registry Alissa Bonas @ Container Camp London 2015 Alissa Bonas @ Container Camp London 2015

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Image from an unknown source Alissa Bonas @ Container Camp London 2015

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Registries

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Pods ● Which containers are part of it ● Which services work with it ● Which node does it run on ● Is it controlled by a replicator? Alissa Bonas @ Container Camp London 2015

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Pod Alissa Bonas @ Container Camp London 2015

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Replicators Searches for pods with this label Alissa Bonas @ Container Camp London 2015

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More information collected ● Services ● Routes (OpenShift only) ● Events ● Projects and Namespaces Alissa Bonas @ Container Camp London 2015

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● “A picture is worth a thousand words” ● Includes cross provider relationships ● Status color indication Topology view Alissa Bonas @ Container Camp London 2015

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Topology live demo Alissa Bonas @ Container Camp London 2015

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A glimpse into the future

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Dashboard - providers overview

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Dashboard - a single provider view

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Dashboard of a project Alissa Bonas @ Container Camp London 2015

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Smart State Analysis ● Inspect the packages included in an image ● Combined with vulnerabilities db, generate alerts for important security issues on running containers Alissa Bonas @ Container Camp London 2015

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Analysis of an image Alissa Bonas @ Container Camp London 2015

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An image after analysis

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ManageIQ community ● http://talk.manageiq.org ● https://github.com/ManageIQ/manageiq ○ Follow label #providers/containers ● #manageiq IRC on freenode Alissa Bonas @ Container Camp London 2015

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Projects info ● http://www.openshift.org/ ● http://kubernetes.io/ ● http://manageiq.org/ Alissa Bonas @ Container Camp London 2015

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Icons Credits ● The Go gopher - Renee French ● Diamond by MarkieAnn Packer, the Noun Project ● Rails by Luis Martins, the Noun Project ● Light Bulb by artworkbean, the Noun Project ● Sherlock by James Keuning, the Noun Project ● Twitter by Lubos Volkov, the Noun Project ● Link by Vitor Fernandes, the Noun Project

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Thank you! @mikeyteva