KubeCon NA 2021 Technical Demo: Consul Service Mesh with .NET and Java on Kubernetes

Part of KubeCon North America 2021 Technical Demos for HashiCorp community office hours.

https://www.youtube.com/watch?v=Nn91ic-HHXY

Transcript

1. Copyright © 2020 HashiCorp
   October 2021
   Consul Deep Dive
   
   
   KubeCon North America 2021
   

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2. Consul on Kubernetes
   
   
   References
   ▪ github.com/hashicorp/consul-k8s
   
   
   ▪ learn.hashicorp.com/collections/consul/gs-consul-service-mesh
   
   
   ▪ consul.io/docs/k8s
   

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3. Technical Demo: Terraform
   
   
   github.com/ksatirli/multi-
   cloud-kubernetes
   

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4. github.com/joatmon08/
   expense-report
   

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5. 01
   Tracing & Metrics
   KubeCon North America 2021 / Consul Deep Dive
   

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6. How do you get all the traces and metrics?
   Add Consul annotations!
   

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7. Tracing & Metrics
   
   
   References
   ▪ hashicorp.com/blog/tracing-dotnet-applications-with-consul-service-mesh
   
   
   ▪ consul.io/docs/connect/transparent-proxy
   
   
   ▪ consul.io/docs/k8s/connect/observability/metrics#connect-service-and-
   sidecar-metrics-with-metrics-merging
   

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8. 02
   Traffic Management
   KubeCon North America 2021 / Consul Deep Dive
   

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9. Can you canary deploy the new Spring
   Boot application?
   Use a Consul
   service splitter!
   

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10. What happens when the MySQL
    database goes down?
    Configure Envoy
    outlier detection!
    

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11. Can you debug
    the new version of
    the report API?
    Use a Consul
    service router!
    

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12. Traffic Management
    
    
    References
    ▪ consul.io/docs/connect/config-entries/service-splitter
    
    
    ▪ consul.io/docs/connect/config-entries/service-defaults#overrides
    
    
    ▪ consul.io/docs/connect/config-entries/service-router
    

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13. 03
    API Authorization
    KubeCon North America 2021 / Consul Deep Dive
    

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14. How do you control API
    access between services
    in the mesh?
    Use Consul intentions!
    

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15. API Authorization
    
    
    References
    ▪ consul.io/docs/connect/config-entries/service-intentions
    
    
    ▪ learn.hashicorp.com/tutorials/consul/kubernetes-custom-resource-definitions
    
    
    ▪ hashicorp.com/blog/using-hashicorp-consul-with-kong-ingress-controller-for-
    kubernetes
    

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16. Consul on Kubernetes
    
    
    References
    ▪ github.com/hashicorp/consul-k8s
    
    
    ▪ learn.hashicorp.com/collections/consul/gs-consul-service-mesh
    
    
    ▪ consul.io/consul-on-kubernetes
    
    
    ▪ CLI for Consul on Kubernetes is in alpha.
    

    consul.io/docs/k8s/k8s-cli
    
    
    ▪ If you don’t want to manage Consul on Kubernetes, check out HCP Consul.
    

    cloud.hashicorp.com
    

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17. Technical Demo: Vault
    

    

    youtu.be/bLA6raoOzT8
    

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