open Mirage type http_client = HTTP_client let http_client = typ HTTP_client let remote = let doc = Key.Arg.info ~doc:"Remote repository url, use suffix #foo to specify a branch 'foo': \ https://github.com/ocaml/opam-repository.git" ["remote"] in Key.(create "remote" Arg.(opt string "https://github.com/ocaml/opam-repository.git#master" doc)) let tls_authenticator = (* this will not look the same in the help printout *) let doc = "TLS host authenticator. See git_http in lib/mirage/mirage.mli for a description of the format." in let doc = Key.Arg.info ~doc ["tls-authenticator"] in Key.(create "tls-authenticator" Arg.(opt (some string) None doc)) let mirror = foreign "Unikernel.Make" ~keys:[ Key.v remote ; Key.v tls_authenticator ] ~packages:[ package "paf" ; package "h2" ; package "httpaf" ; package ~min:"3.0.0" "irmin-mirage-git" ; package ~min:"3.7.0" "git-paf" ; package "opam-file-format" ; ] (kv_rw @-> time @-> pclock @-> stackv4v6 @-> git_client @-> http_client @-> job) let stack = generic_stackv4v6 default_network let dns = generic_dns_client stack let tcp = tcpv4v6_of_stackv4v6 stack let http_client = let connect _ modname = function | [ _time; _pclock; _tcpv4v6; ctx ] -> Fmt.str {ocaml|%s.connect %s|ocaml} modname ctx | _ -> assert false in impl ~connect "Http_mirage_client.Make" (time @-> pclock @-> tcpv4v6 @-> git_client @-> http_client) (* XXX(dinosaure): [git_client] seems bad but it becames from a long discussion when a "mimic" device seems not accepted by everyone. We can copy [git_happy_eyeballs] and provide an [http_client] instead of a [git_client] but that mostly means that 2 instances of happy-eyeballs will exists together which is not really good (it puts a pressure on the scheduler). *) let git_client, http_client = let happy_eyeballs = git_happy_eyeballs stack dns (generic_happy_eyeballs stack dns) in merge_git_clients (git_tcp tcp happy_eyeballs) (git_http ~authenticator:tls_authenticator tcp happy_eyeballs), http_client $ default_time $ default_posix_clock $ tcp $ happy_eyeballs let program_block_size = let doc = Key.Arg.info [ "program-block-size" ] in Key.(create "program_block_size" Arg.(opt int 16 doc)) let kv_rw = let block = block_of_file "db" in chamelon ~program_block_size block let () = register "mirror" [ mirror $ kv_rw $ default_time $ default_posix_clock $ stack $ git_client $ http_client ]