@startuml deployment
!theme plain
skinparam backgroundColor #FFFFFF
skinparam defaultFontName Arial
skinparam linetype ortho
title Docker Deployment Architecture
' External systems
actor Developer
cloud "Docker Host" as Host
package "Development Environment\n(docker-compose.dev.yaml)" #E3F2FD {
node "SQL Server\n(mcr.microsoft.com/mssql/server:2022-latest)" as DevDB {
database "Biergarten\nDatabase" as DevDBInner {
portin "1433"
}
note right
Environment:
- ACCEPT_EULA=Y
- SA_PASSWORD=***
- MSSQL_PID=Developer
Volumes:
- biergarten-dev-data
end note
}
node "API Container\n(API.Core)" as DevAPI {
component "ASP.NET Core 10" as API1
portin "8080:8080 (HTTP)" as DevPort1
portin "8081:8081 (HTTPS)" as DevPort2
note right
Environment:
- ASPNETCORE_ENVIRONMENT=Development
- DB_SERVER=sql-server
- DB_NAME=Biergarten
- DB_USER/PASSWORD
- JWT_SECRET
- SMTP_* (10+ variables)
Health Check:
/health endpoint
end note
}
node "Migrations\n(run-once)" as DevMig {
component "Database.Migrations" as Mig1
note bottom
Runs: DbUp migrations
Environment:
- CLEAR_DATABASE=false
Depends on: sql-server
end note
}
node "Seed\n(run-once)" as DevSeed {
component "Database.Seed" as Seed1
note bottom
Creates:
- 100 test users
- Location data (US/CA/MX)
- test.user account
Depends on: migrations
end note
}
}
package "Test Environment\n(docker-compose.test.yaml)" #FFF3E0 {
node "SQL Server\n(isolated instance)" as TestDB {
database "Biergarten\nTest Database" as TestDBInner {
portin "1434"
}
note right
Fresh instance each run
CLEAR_DATABASE=true
Volumes:
- biergarten-test-data
(ephemeral)
end note
}
node "Migrations\n(test)" as TestMig {
component "Database.Migrations"
}
node "Seed\n(test)" as TestSeed {
component "Database.Seed"
note bottom
Minimal seed:
- test.user only
- Essential data
end note
}
node "API.Specs\n(Integration Tests)" as Specs {
component "Reqnroll + xUnit" as SpecsComp
note right
Tests:
- Registration flow
- Login flow
- Validation rules
- 404 handling
Uses: TestApiFactory
Mocks: Email services
end note
}
node "unit.tests\n(Features.*.Tests, one container)" as UnitTests {
component "xUnit + Moq + DbMocker" as UnitComp
note right
Builds Dockerfile.tests, which
restores/builds against Core.slnx
then runs `dotnet test` for every
Features/*.Tests project in turn:
- Features.Auth.Tests
- Features.Breweries.Tests
- Features.UserManagement.Tests
- Features.Emails.Tests
Uses: Moq for handlers,
DbMocker for repositories
No real database needed
end note
}
}
folder "test-results/\n(mounted volume)" as Results {
file "api-specs/\n results.trx" as Result1
file "Features.Auth.Tests.trx" as Result2
file "Features.Breweries.Tests.trx" as Result3
file "Features.UserManagement.Tests.trx" as Result4
file "Features.Emails.Tests.trx" as Result5
note bottom
TRX format
Readable by:
- Visual Studio
- Azure DevOps
- GitHub Actions
end note
}
' External access
Developer --> Host : docker compose up
Host --> DevAPI : http://localhost:8080
' Development dependencies
DevMig --> DevDB : 1. Run migrations
DevSeed --> DevDB : 2. Seed data
DevAPI --> DevDB : 3. Connect & serve
DevMig .up.> DevDB : depends_on
DevSeed .up.> DevMig : depends_on
DevAPI .up.> DevSeed : depends_on
' Test dependencies
TestMig --> TestDB : 1. Migrate
TestSeed --> TestDB : 2. Seed
Specs --> TestDB : 3. Integration test
UnitTests ..> TestDB : depends_on for startup\nordering only (Moq/DbMocker,\nno real connection)
TestMig .up.> TestDB : depends_on
TestSeed .up.> TestMig : depends_on
Specs .up.> TestSeed : depends_on
UnitTests .up.> TestSeed : depends_on
' Test results export
Specs --> Results : Export TRX
UnitTests --> Results : Export TRX (one .trx per slice)
' Network notes
note bottom of DevDB
Dev Network (bridge: biergarten-dev)
Internal DNS:
- sql-server (resolves to SQL container)
- api (resolves to API container)
end note
note bottom of TestDB
Test Network (bridge: biergarten-test)
All test components isolated
end note
' Startup sequence notes
note top of DevMig
Startup Order:
1. SQL Server (health check)
2. Migrations (run-once)
3. Seed (run-once)
4. API (long-running)
end note
note top of Specs
Test Execution:
All tests run in parallel
Results aggregated
end note
' Production note
note as ProductionNote
Production Deployment (not shown):
Would include:
• Azure SQL Database / AWS RDS
• Azure Container Apps / ECS
• Azure Key Vault for secrets
• Application Insights / CloudWatch
• Load balancer
• HTTPS termination
• CDN for static assets
end note
@enduml