Containers & Cloud Native Ops Cloud Foundry Approach
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The document discusses the evolution of cloud-native operations and continuous delivery, emphasizing the pivotal role of containers and microservices. It provides an overview of the Cloud Foundry platform, its features, and integrations with Kubernetes through the Kubo project, highlighting the importance of high availability and scalability. Additional resources for readers interested in exploring these topics further are also included.
Containers & Cloud Native Ops Cloud Foundry Approach
- 1. 1 Containers & Cloud Native Ops Cloud Foundry Approach Bangalore Container Conference (7th April 2017) Sajith Ainikkal, Sr. Platform Architect sainikkal@pivotal.io / @sajiainikkal
- 3. 3 Then Now
- 5. 5 5 Spring Boot Continuous Delivery Changed new IT Infrastructure Landscape Continuous Integration
- 6. 6 Its all about Containers But…
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- 8. 8
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- 11. 11 Business Apps & Abstractions Today Hardware Virtualization Operating System Containers Runtime / Middleware Data Store Application Code Hardware Virtualization Operating System Containers Runtime / Middleware Data Store Application Code Hardware Virtualization Operating System Containers Runtime / Middleware Data Store Application Code Hardware Virtualization Operating System Containers Runtime / Middleware Data Store Application Code IaaS CaaS PaaS FaaS Cloud Native Platform Scope
- 12. 12 Typical Platform Evolution Scripting Built some automation and containers New Reality
- 13. 13 You can DIY, But It will become slow, expensive, & error-prone
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- 16. 16 PCF Overview Operating System Cloud API Container Orchestration Google AWS Azure VMW Openstack Multiple Languages Microservices Support Services Marketplace Spring CloudSpring Boot DEVELOPMENT Native User Provided Partner App Deployment & Management Availability Visibility & Administration CI/CD Tools, ID, Security Health, Metrics, Patching Apps & Platform Dashboards OPERATIONS
- 17. 17 Everything to Deploy and Manage the App 4. Health management 2. Metrics 3. Log Aggregation 1. Roles and Policy 5. Security and Isolation 7. Scaling 6. Blue-Green deployment
- 18. 18 Comprehensive Visibility & Administration Operations Manager Applications Manager
- 19. 19 4 Levels of High Availability Availability Zone Fail 4 VM Fail 3 Process Fail 2 App Instance Fail 1 VM VM Process VM VM VM VM VM VM VM VM VM VM VM
- 20. 20 Each Layer Upgradable with No Downtime App Runtime* File system mapping Application Linux host & kernel Blue-Green deploy Canary style deploy * e.g. Embedded webserver, app configurations, JRE, agents for services packaged as buildpacks C o n t a i n e r
- 21. 21 Upgrade and patch with rolling “canary” deploys
- 23. 23 Open Container Initiative. • Under Linux foundation • Established in June 2015 • Currently 2 Specs Ø Run time Ø Image • CF uses OCI runC as core container runtime • Interoperability & Portability
- 24. 24 • The Open Service Broker API project allows developers, ISVs and SaaS vendors a single, simple and elegant way to deliver services to applications running within cloud native offerings including Cloud Foundry, Openshift and Kubernetes. • Influenced by Cloud Foundry’s Service Broker API concept • Launched in Dec 2016 this project is joined by people from Fujitsu, Google, IBM, Pivotal , Redhat and SAP
- 25. 25 Project Kubo • BOSH-Powered, Web-Scale Release Engineering for Kubernetes. • Joint project between Google and Pivotal. • Announced by Google in Google Next 2017 • Problem Kubo Solves – Uniform way to instantiate, deploy and manage Kubernetes clusters in HA mode on any cloud • Help for ‘Day 2’ Operations • Self healing VMs & Monitoring via BOSH • Elastic scaling of clusters* • Rolling upgrades to latest Kubernetes core* • High Availability & Multi AZ support. • https://youtu.be/h9FSqVbdHis?t=52m13s • http://pivotal.io/kubo * Added post GCP Next through community collaboration
- 26. 26 It’s actually working in mainstream, large shops
- 27. 27 For further reading! • https://pivotal.io/platform • Want to try it on your machine ? - https://pivotal.io/pcf-dev • https://www.cloudfoundry.org/ • Blogs & ebooks • https://www.cloudfoundry.org/blog/ • https://content.pivotal.io/blog • https://content.pivotal.io/ebooks • Pivotal CF 1.10 Features overview - https://goo.gl/Zf9WQR
- 30. 30 APPENDIX
- 31. © Copyright 2015 Pivotal. All rights reserved. The Container: Runtime vs No-Runtime Platform buildpacks provide standard runtime Platform provides fixed OS container image Developer brings customized app Developer brings runtime container image Developer brings container OS image Developer brings customized app Platform provides fixed host OS Kernel Platform provides fixed host OS Kernel App container
- 32. © Copyright 2015 Pivotal. All rights reserved. CF Service Broker API
- 33. © Copyright 2015 Pivotal. All rights reserved. CF Garden allows Diego to programmatically say “make me a container” “put this in it” “then run this” via a platform-agnostic API
- 34. © Copyright 2015 Pivotal. All rights reserved. CF Garden allows Diego’s abstractions to be flexible