PodCTL - Enterprise Kubernetes

PodCTL - Enterprise Kubernetes

Red Hat Kubernetes weekly technology podcast hosted by Brian Gracely (@bgracely) along with friends from the Kubernetes community. Focused on Containers | Kubernetes | Red Hat OpenShift | Cloud Native Applications | Microservices | PaaS | CaaS | DevOps.


August 10, 2017 28 min

Show: 1

Show Overview: Brian Gracely (@bgracely) and Tyler Britten (@vmtyler) introduce the PodCTL podcast, discuss the latest news in the Kubernetes community, highlight the OpenShift 3.6 launch, and answers some frequently asked questions about Linux containers.
 Show Links:

  • [announcement] OpenShift 3.6 GA
  • [blog] OpenShift 3.6 - PCI Product Applicability
  • [blog] OpenShift 3.6 - Improved Developer Experience
  • [blog] OpenShift 3....
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    Show Description: Brian and Tyler discuss some of the use-cases that businesses have for using Kubernetes. They review several public examples of Kubernetes uses, both in web scale and Enterprise environments.
    Show Notes:

  • GitHub Goes All-In on Kubernetes (via TheNewStack)
  • KubeCon / CloudNativeCon CFP is Due August 21st
  • Segment 1 - Thank you for the great response to the initial show. Response has been very positive and we’ve already h...

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    August 20, 2017 12 min

    Show: PodCTL Basics #1

    Show Overview: The basics of Kubernetes.

    Show Notes:

  • Kubernetes Concepts
  • Kubernetes Code on GitHub
  •  Segment 1 - What is Kubernetes?

  • Technology that spawned from Google’s internal “Borg” system for running application in containers. 
  • Open source project donated to the CNCF in 2015. 
  • Open source community of 1500+ engineers working on various sub-projects that make up the Kubernetes system. 
  •  Segment 2 - How does Ku...

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    August 27, 2017 30 min

    Show: 3

    Show Description: Brian and Tyler talk with Vincent Batts (@vbatts, Principle Software Engineer in the Office of Technology for Container Architecture at Red Hat) about the state of container standards - OCI, containerd, Moby, Linux vs. Windows containers, etc.

    Show Notes:

  • Vincent Batts on GitHub
  • Open Container Initiative (OCI)
  • CRI-O: Container Runtime Interface
  • Relevant XKCD
  • A Comparison of Linux Container Images
  •  Segment 1 - ...

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    September 3, 2017 26 min

    Show: 4

    Show Description: Brian and Tyler discuss the broad range of tools that are available to deploy, operate and manage Kubernetes environments. There are lots of options...

    Show Notes:

  • PodCTL #4 - Transcribed
  • Kubernetes: A Little Guide to Install Options
  • Monitoring OpenShift: Three Tools for Simplification
  • Rolling Updates to Kubernetes - At MacQuarie Bank [video]
  • Segment 1 - [News of the Week]

  • VMware, Google and Pivotal announced a pa...
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    September 6, 2017 9 min

    Show Overview: Brian and Tyler discuss the basics of Linux containers.

    Show Notes:

  • [TRANSCRIPTION] PodCTL Basics - Linux Containers
  • An Introduction to Container Terminology
  • Architecting Containers: User Space vs. Kernel Space
  •  Segment 1 - What is a Linux Container?

  • Filesystem + Metadata (JSON) 
  • Segment 2 - How do Linux hosts interact (and isolate) Linux Containers?

  • Host OS vs. Container OS
  • Container isolation 
  • Container security 101
  • Seg...

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    September 10, 2017 29 min

    Show: 5

    Show Overview: Brian and Tyler talk with Chris Aniszczyk (@cra, CTO/COO of CNCF, Executive Director of OCI) about the Cloud-Native Ecosystem, if there is a CNCF "stack", the CNCF process for project acceptance, and the growth vs. hype of Kubernetes.
     Show Notes:

  • [TRANSCRIPTION] PodCTL #5 - Understanding the Cloud-Native Ecosystem
  • Cloud Native Computing Foundation (CNCF) Homepage
  • CNCF Landscape
  • Open Containers Initia...
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    Show Overview: Brian and Tyler discuss the basics of how an application gets into a container, how to layer OS + applications + dependencies, how a container interacts with a container registry, and how container files different from Kubernetes manifests.
    Show Notes:

  • [TRANSCRIPTION] PodCTL Basics - How to Containerize an Application
  • Setting up a Dockerfile
  • Building an OCI-compliant container with "Buildah"
  • Deploying wit...
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    September 17, 2017 32 min

    Show: 6

    Show Overview: Brian and Tyler talk about the technologies in “core” Kubernetes and the additional elements needed to evolve it into a more complete application platform.
    Show Notes:

  • [TRANSCRIPTION] - coming soon 
  • PodCTL #4 - All the Tools in the Kubernetes Toolbox 
  • PodCTL #3 - Making sense of container standards (including OCI)
  • Kubernetes by Example
  • News of the Week:

  • Oracle joins the CNCF
  • Heptio takes Series B round of VC funding
  • ...
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    September 24, 2017 25 min

    Show: 7

    Show Overview: Brian and Tyler talk with Clayton Coleman (@smarterclayton, Lead Kubernetes Architect) and Derek Carr (@derekwaynecarr, Kubernetes Lead Engineer) about the Kubernetes development process, the role of SIGs, the process for deciding what gets included in a release, as well as an in-depth discussion about the extensibility of Kubernetes 1.8

    Show Notes:

  • The early days of Kubernetes
  • Contributing to Kubernete...
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    October 1, 2017 21 min

    Show: 8

    Show Overview: Brian and Tyler talk with Jeremy Eder (@jeremyeder, Senior Principal Software Engineer at Red Hat) about the Kubernetes Resource Management Working Group, scaling Kubernetes environments, extending Kubernetes for high-performance workloads (HPC, HFT, Animation, GPUs, etc.), testing at scale and how companies can get involved.
    Show Notes:

  • KubeCon 2017 (Austin) Schedule
  • OpenShift Commons Gathering (Austin, Dec...
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    Show: 9

    Show Overview: Brian and Tyler talk about Kubernetes Networking and Kubernetes Storage.

    Show Notes:

  • Kubernetes Network Plugins
  • Kubernetes and Storage
  • Container Native Storage
  • Topic 1 - Let’s talk about the challenges of networking with containers and some of the ways that Kubernetes addresses these challenges.

  • There’s lots of different ways to network containers together. Kubernetes does some basic networking (by default), and ...
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    October 16, 2017 24 min

    Show: 10

    Show Overview: Brian and Tyler talk with Paul Morie (@cheddarmint, Principal Software Engineer @RedHat, Lead of Kubernetes Service Catalog SIG) about the evolution of the Open Service Broker API, integrating with external services, the role of Service Brokers, and use-cases to expand Kubernetes applications.

    Show Notes

  • Kubernetes Service Catalog SIG
  • OpenShift Commons - Kubernetes Service Catalog Deep Dive
  • Kubernetes ...
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    October 22, 2017 16 min

    Show: 11

    Show Overview: Brian and Tyler talk Julius Volz (@juliusvolz, @PrometheusIO co-founder, promcon.io founder) about the challenges that Prometheus solves, how it does monitoring and interacts with other systems, how it works with Kubernetes, and common-use cases and patterns.
    Show Notes

  • Prometheus (homepage)
  • Part II - Evolution of Prometheus, v2.0 (via The Cloudcast)
  • PromCon and PromCon Videos
  • Prometheus v1.0 on The Cloud...
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    October 29, 2017 28 min

    Show: 12

    Show Overview: Brian and Tyler talk with Dan Walsh (@rhatdan, Consulting Engineer at Red Hat, container team lead) and Mrunal Patel (@mrunalp, Principal Engineer at Red Hat, OCI/runc maintainer) about the evolution of containers with Kubernetes, the creation of CRI-O, and the focus on container security and stability. We also discussed emerging projects like Skopeo, Buildah, Intel Clear Containers and Grafeas.

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    Show: 14

    Show Overview: Brian and Tyler talk address some of the many layers of security required in a container environment. This show will be part of a series on container and Kubernetes security. They look at security requirement in the Container Host, Container Content, Container Registry, and Software Build Processes.
     Show Notes and News:

  • 10 Layers of Container Security
  • Google, VMware and Pivotal announced a Hybrid Cloud partne...
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    Show: 15

    Show Overview: Brian and Tyler continue their focus on Security with Marc Boorshtein (@mlbiam, CTO of @tremolosecurity), discussing Identity Management, Container and Kubernetes Authorization and Authentication, RBAC, and how IT teams evolve to manage security in more agile environments.
    Show Notes:

  • PodCTL #14 - Security: Hosts, Registries, Content and Pipelines
  • [Video] Identity Management and Compliance
  • [Video] DevOps...
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    November 20, 2017 35 min

    Show: 17

    Show Overview: Brian and Tyler talk about CNCF Kubernetes Conformance, OpenShift 3.7 GA, and some common questions about day-to-day operations with Kubernetes.

    Show Notes:

  • Cloud Native Computing Foundation Launches Certified Kubernetes Program with 32 Conformant Distributions and Platforms
  • Red Hat OpenShift Container Platform v3.7 goes GA
  • Kubernetes and OpenShift: Community, Standards and Certifications
  • Topic 1 - How do you de...

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    December 4, 2017 35 min
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    December 11, 2017 27 min

    Show: 18

    Show Overview: Brian and Tyler talk with Gabe Monroy (@gabrtv, Lead Product Manager Containers @ Azure, CNCF Board Member) about a wide variety of projects and services that Microsoft is working on in the Kubernetes and CNCF communities - from Windows containers to Container orchestration to making it simpler for application developers.

    Show Notes:

  • Azure Container Service (AKS)
  • Azure Container Instances (ACI)
  • Azure Dr...
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