arch-container.puml
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arch-container.puml
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	@startuml arch-container
	' !includeurl https://raw.githubusercontent.com/RicardoNiepel/C4-PlantUML/master/C4_Container.puml
	!include c4-plantuml/C4_Container.puml

	' title Container diagram for the Software Heritage virtual filesystem (SwhFS)
	left to right direction

	Person(user, "User")
	Container(fuse, "FUSE", "kernel", "Delegates filesystem implementation to user space")

	System_Boundary(swhfs_bound, "SwhFS") {
	Container(swh_fuse, "swh.fuse", "pyfuse3, libfuse, FUSE", "Provides a filesystem view of Software Heritage objects")
	ContainerDb(cache, "Cache", "SQLite or in-memory", "Local cache for objects and metadata")
	Rel(swh_fuse, cache, "Reads objects and metadata from", "SQL")
	}

	System_Ext(archive, "Software Heritage archive")

	Rel(user, fuse, "Accesses", "Filesystem")
	Rel(fuse, swh_fuse, "Calls user space daemon", "FUSE API")
	Rel(swh_fuse, archive, "Retrieves objects and metadata from", "REST API")

	@enduml