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Add a read-only mode as a configuration option

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Add "readonly" under the storage/maintenance section. When this is set
to true, uploads and deletions will return 503 Service Unavailable
errors.

Document the parameter and add some unit testing.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
This commit is contained in:
Aaron Lehmann 2015-08-06 10:34:35 -07:00
parent 5a8fabfee3
commit df9758ba39
7 changed files with 92 additions and 12 deletions
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8
docs/handlers/blobupload.go
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@ -23,12 +23,12 @@ func blobUploadDispatcher(ctx *Context, r *http.Request) http.Handler {
}
handler := http.Handler(handlers.MethodHandler{
"POST": http.HandlerFunc(buh.StartBlobUpload),
"POST": mutableHandler(buh.StartBlobUpload, ctx),
"GET": http.HandlerFunc(buh.GetUploadStatus),
"HEAD": http.HandlerFunc(buh.GetUploadStatus),
"PATCH": http.HandlerFunc(buh.PatchBlobData),
"PUT": http.HandlerFunc(buh.PutBlobUploadComplete),
"DELETE": http.HandlerFunc(buh.CancelBlobUpload),
"PATCH": mutableHandler(buh.PatchBlobData, ctx),
"PUT": mutableHandler(buh.PutBlobUploadComplete, ctx),
"DELETE": mutableHandler(buh.CancelBlobUpload, ctx),
})
if buh.UUID != "" {