plzm / always-on Goto Github PK
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License: MIT License
Id/demo critical failure scenarios throughout app stack.
Build on 1.1 and 1.2 work already done
Implement per docs
https://docs.microsoft.com/en-us/azure/azure-app-configuration/concept-github-action
https://docs.microsoft.com/en-us/visualstudio/azure/vs-azure-tools-connected-services-app-configuration?view=vs-2019
https://docs.microsoft.com/en-us/azure/azure-app-configuration/enable-dynamic-configuration-aspnet-core?tabs=core5x
https://docs.microsoft.com/en-us/azure/azure-app-configuration/enable-dynamic-configuration-dotnet-core
Document steps to be able to deploy multiple stamps per region, regional dependencies, etc.
Determine how to fail AKS Node for load/availability test.
Convert to central config instead of specifying env vars per workflow
Harden system security. Demo resilience to typical security risks, particularly DDoS.
Elaborate the single end to end CD pipeline as follows:
Deploy a regional infrastructure stamp for the AlwaysOn architecture.
Design for n regions. Get 1 working, then extend.
Tune Cosmos DB for performance targets.
Index policy
Partition key
Point read for FE API
Multi-region write: determine appropriate consistency level. This may mean Eventual or Bounded Consistency as it's a game/high-throughput scenario so latency/blocking is key.
Base foundation deploy on ESLZ Wingtip
https://github.com/Azure/Enterprise-Scale/tree/main/docs/reference/wingtip
Enable AKS pods to access Key Vault.
Entire application "traffic light" system
Automated tests to exercise API endpoints.
NFRs
Includes retrieving App Insights Instrumentation key from config store (Key Vault) at API startup
NFRs
Must be able to scale beyond 100,000 tps
<=200 ms for P99 requests
Availability > 99.99%
az aks --attach-acr acrId/Name
ARM template equivalent -
VNet with DDoS Standard
Subnet
NSG
AKV
ACR
Log Analytics
App Insights
Event Hub
(Add Geo-Pairing on added region)
Cosmos DB
App GW V2 with WAF
AKS
Container Insights
APIM
Front Door with WAF
Azure DNS
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