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Automatically scaling Kubernetes
pods based on Azure metrics
Hi!
Tom Kerkhove
• Azure Consultant at Codit
• Microsoft Azure MVP & Advisor
• Belgian Azure User Group (AZUG)
blog.tomkerkhove.be
@TomKerkhove
tomkerkhove
Orders API
Pod
Orders Processor
Pod
Azure Service Bus
Autoscaling pods in Kubernetes
• Horizontal Pod Autoscaler (HPA)
• Allows you to automatically scale out/in pods in a deployment
• Built-in metrics such as CPU
• Support for custom metrics is coming
• GitHub issue #177
• Requires a metrics aggregator adapter (list)
• Prometheus
• Google StackDriver
What is Prometheus?
• Open-source monitoring & alerting
• Part of Cloud Native Computing Foundation since 2016
Orders API
Pod
Orders Processor
Pod
Azure Service Bus Azure Monitor
Horizontal Pod Autoscaler
Prometheus
Introducing Promitor Alpha
• Automatically scrapes Azure Monitor metrics
• Provides scraping endpoint for Prometheus
• Easy to declare metrics to scrape via YAML & APIs
• Easily deployable via Docker & Kubernetes
• Built-in support for a variety of Azure services
• Currently supports Azure Service Bus Queues, more on the way
• Open-Source on GitHub: https://github.com/tomkerkhove/promitor
• Documentation on promitor.io
Orders API
Pod
Orders Processor
Pod
Azure Service Bus Azure Monitor
Horizontal Pod Autoscaler
Prometheus Promitor
10

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Intelligent Cloud Conference 2018 - Automatically scaling Kubernetes pods based on Azure metrics

  • 1.
  • 2. Automatically scaling Kubernetes pods based on Azure metrics
  • 3. Hi! Tom Kerkhove • Azure Consultant at Codit • Microsoft Azure MVP & Advisor • Belgian Azure User Group (AZUG) blog.tomkerkhove.be @TomKerkhove tomkerkhove
  • 5. Autoscaling pods in Kubernetes • Horizontal Pod Autoscaler (HPA) • Allows you to automatically scale out/in pods in a deployment • Built-in metrics such as CPU • Support for custom metrics is coming • GitHub issue #177 • Requires a metrics aggregator adapter (list) • Prometheus • Google StackDriver
  • 6. What is Prometheus? • Open-source monitoring & alerting • Part of Cloud Native Computing Foundation since 2016
  • 7. Orders API Pod Orders Processor Pod Azure Service Bus Azure Monitor Horizontal Pod Autoscaler Prometheus
  • 8. Introducing Promitor Alpha • Automatically scrapes Azure Monitor metrics • Provides scraping endpoint for Prometheus • Easy to declare metrics to scrape via YAML & APIs • Easily deployable via Docker & Kubernetes • Built-in support for a variety of Azure services • Currently supports Azure Service Bus Queues, more on the way • Open-Source on GitHub: https://github.com/tomkerkhove/promitor • Documentation on promitor.io
  • 9. Orders API Pod Orders Processor Pod Azure Service Bus Azure Monitor Horizontal Pod Autoscaler Prometheus Promitor
  • 10. 10