[Libguestfs] [PATCH v4 06/12] v2v: nbdkit: Add support for nbdkit-curl-plugin.
---
v2v/nbdkit.ml | 23 +++++++++++++++++++++++
v2v/nbdkit.mli | 13 +++++++++++++
2 files changed, 36 insertions(+)
diff --git a/v2v/nbdkit.ml b/v2v/nbdkit.ml
index d21c862b3..4bbb8f043 100644
--- a/v2v/nbdkit.ml
+++ b/v2v/nbdkit.ml
@@ -261,6 +261,29 @@ let create_ssh ~password ?port ~server ?user path =
common_create "ssh" (get_args ()) []
+(* Create an nbdkit module specialized for reading from Curl sources. *)
+let create_curl ?cookie ~password ?(sslverify=true) ?user url =
+ let add_arg, get_args =
+ let args = ref [] in
+ let add_arg a = List.push_front a args in
+ let get_args () = List.rev !args in
+ add_arg, get_args in
+
+ Option.may (fun s -> add_arg (sprintf "user=%s" s)) user;
+ (match password with
+ | NoPassword -> ()
+ | AskForPassword -> add_arg "password=-"
+ | PasswordFile password_file ->
+ add_arg (sprintf "password=+%s" password_file)
+ );
+ (* https://bugzilla.redhat.com/show_bug.cgi?id=1146007#c10 *)
+ add_arg "timeout=2000";
+ Option.may (fun s -> add_arg (sprintf "cookie=%s" s)) cookie;
+ if not sslverify then add_arg "sslverify=false";
+ add_arg (sprintf "url=%s" url);
+
+ common_create "curl" (get_args ()) []
+
let run { args; env } =
(* Create a temporary directory where we place the sockets. *)
let tmpdir =
diff --git a/v2v/nbdkit.mli b/v2v/nbdkit.mli
index 36faff03b..efbb62f98 100644
--- a/v2v/nbdkit.mli
+++ b/v2v/nbdkit.mli
@@ -59,6 +59,19 @@ val create_ssh : password:password ->
Note this doesn't run nbdkit yet, it just creates the object. *)
+val create_curl : ?cookie:string ->
+ password:password ->
+ ?sslverify:bool ->
+ ?user:string ->
+ string -> t
+(** Create a nbdkit object using the Curl plugin. The required
+ string parameter is the URL.
+
+ This can fail (calling [error]) for a variety of reasons, such
+ as nbdkit not being available, wrong version, missing plugin, etc.
+
+ Note this doesn't run nbdkit yet, it just creates the object. *)
+
val run : t -> string
(** Start running nbdkit.
--
2.23.0