X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=libvirt%2Flibvirt.ml;h=ec8c9e85d4ca9ce2b733a067a9017be34429fb2e;hb=40a01d1ac4c73496e06944fc1910694908f3442d;hp=e475e5df6f385579f97733274869a39574285bbf;hpb=b549cb36134996b0c9264611ed2d3c84605c7ec1;p=ocaml-libvirt.git diff --git a/libvirt/libvirt.ml b/libvirt/libvirt.ml index e475e5d..ec8c9e8 100644 --- a/libvirt/libvirt.ml +++ b/libvirt/libvirt.ml @@ -5,7 +5,8 @@ This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. + version 2 of the License, or (at your option) any later version, + with the OCaml linking exception described in ../COPYING.LIB. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -49,6 +50,13 @@ struct threads : int; } + type list_flag = + | ListNoState | ListRunning | ListBlocked + | ListPaused | ListShutdown | ListShutoff | ListCrashed + | ListActive + | ListInactive + | ListAll + external connect : ?name:string -> unit -> rw t = "ocaml_libvirt_connect_open" external connect_readonly : ?name:string -> unit -> ro t = "ocaml_libvirt_connect_open_readonly" external close : [>`R] t -> unit = "ocaml_libvirt_connect_close" @@ -97,6 +105,213 @@ struct external const : [>`R] t -> ro t = "%identity" end +module Virterror = +struct + type code = + | VIR_ERR_OK + | VIR_ERR_INTERNAL_ERROR + | VIR_ERR_NO_MEMORY + | VIR_ERR_NO_SUPPORT + | VIR_ERR_UNKNOWN_HOST + | VIR_ERR_NO_CONNECT + | VIR_ERR_INVALID_CONN + | VIR_ERR_INVALID_DOMAIN + | VIR_ERR_INVALID_ARG + | VIR_ERR_OPERATION_FAILED + | VIR_ERR_GET_FAILED + | VIR_ERR_POST_FAILED + | VIR_ERR_HTTP_ERROR + | VIR_ERR_SEXPR_SERIAL + | VIR_ERR_NO_XEN + | VIR_ERR_XEN_CALL + | VIR_ERR_OS_TYPE + | VIR_ERR_NO_KERNEL + | VIR_ERR_NO_ROOT + | VIR_ERR_NO_SOURCE + | VIR_ERR_NO_TARGET + | VIR_ERR_NO_NAME + | VIR_ERR_NO_OS + | VIR_ERR_NO_DEVICE + | VIR_ERR_NO_XENSTORE + | VIR_ERR_DRIVER_FULL + | VIR_ERR_CALL_FAILED + | VIR_ERR_XML_ERROR + | VIR_ERR_DOM_EXIST + | VIR_ERR_OPERATION_DENIED + | VIR_ERR_OPEN_FAILED + | VIR_ERR_READ_FAILED + | VIR_ERR_PARSE_FAILED + | VIR_ERR_CONF_SYNTAX + | VIR_ERR_WRITE_FAILED + | VIR_ERR_XML_DETAIL + | VIR_ERR_INVALID_NETWORK + | VIR_ERR_NETWORK_EXIST + | VIR_ERR_SYSTEM_ERROR + | VIR_ERR_RPC + | VIR_ERR_GNUTLS_ERROR + | VIR_WAR_NO_NETWORK + | VIR_ERR_NO_DOMAIN + | VIR_ERR_NO_NETWORK + | VIR_ERR_INVALID_MAC + | VIR_ERR_AUTH_FAILED + | VIR_ERR_INVALID_STORAGE_POOL + | VIR_ERR_INVALID_STORAGE_VOL + | VIR_WAR_NO_STORAGE + | VIR_ERR_NO_STORAGE_POOL + | VIR_ERR_NO_STORAGE_VOL + | VIR_ERR_UNKNOWN of int + + let string_of_code = function + | VIR_ERR_OK -> "VIR_ERR_OK" + | VIR_ERR_INTERNAL_ERROR -> "VIR_ERR_INTERNAL_ERROR" + | VIR_ERR_NO_MEMORY -> "VIR_ERR_NO_MEMORY" + | VIR_ERR_NO_SUPPORT -> "VIR_ERR_NO_SUPPORT" + | VIR_ERR_UNKNOWN_HOST -> "VIR_ERR_UNKNOWN_HOST" + | VIR_ERR_NO_CONNECT -> "VIR_ERR_NO_CONNECT" + | VIR_ERR_INVALID_CONN -> "VIR_ERR_INVALID_CONN" + | VIR_ERR_INVALID_DOMAIN -> "VIR_ERR_INVALID_DOMAIN" + | VIR_ERR_INVALID_ARG -> "VIR_ERR_INVALID_ARG" + | VIR_ERR_OPERATION_FAILED -> "VIR_ERR_OPERATION_FAILED" + | VIR_ERR_GET_FAILED -> "VIR_ERR_GET_FAILED" + | VIR_ERR_POST_FAILED -> "VIR_ERR_POST_FAILED" + | VIR_ERR_HTTP_ERROR -> "VIR_ERR_HTTP_ERROR" + | VIR_ERR_SEXPR_SERIAL -> "VIR_ERR_SEXPR_SERIAL" + | VIR_ERR_NO_XEN -> "VIR_ERR_NO_XEN" + | VIR_ERR_XEN_CALL -> "VIR_ERR_XEN_CALL" + | VIR_ERR_OS_TYPE -> "VIR_ERR_OS_TYPE" + | VIR_ERR_NO_KERNEL -> "VIR_ERR_NO_KERNEL" + | VIR_ERR_NO_ROOT -> "VIR_ERR_NO_ROOT" + | VIR_ERR_NO_SOURCE -> "VIR_ERR_NO_SOURCE" + | VIR_ERR_NO_TARGET -> "VIR_ERR_NO_TARGET" + | VIR_ERR_NO_NAME -> "VIR_ERR_NO_NAME" + | VIR_ERR_NO_OS -> "VIR_ERR_NO_OS" + | VIR_ERR_NO_DEVICE -> "VIR_ERR_NO_DEVICE" + | VIR_ERR_NO_XENSTORE -> "VIR_ERR_NO_XENSTORE" + | VIR_ERR_DRIVER_FULL -> "VIR_ERR_DRIVER_FULL" + | VIR_ERR_CALL_FAILED -> "VIR_ERR_CALL_FAILED" + | VIR_ERR_XML_ERROR -> "VIR_ERR_XML_ERROR" + | VIR_ERR_DOM_EXIST -> "VIR_ERR_DOM_EXIST" + | VIR_ERR_OPERATION_DENIED -> "VIR_ERR_OPERATION_DENIED" + | VIR_ERR_OPEN_FAILED -> "VIR_ERR_OPEN_FAILED" + | VIR_ERR_READ_FAILED -> "VIR_ERR_READ_FAILED" + | VIR_ERR_PARSE_FAILED -> "VIR_ERR_PARSE_FAILED" + | VIR_ERR_CONF_SYNTAX -> "VIR_ERR_CONF_SYNTAX" + | VIR_ERR_WRITE_FAILED -> "VIR_ERR_WRITE_FAILED" + | VIR_ERR_XML_DETAIL -> "VIR_ERR_XML_DETAIL" + | VIR_ERR_INVALID_NETWORK -> "VIR_ERR_INVALID_NETWORK" + | VIR_ERR_NETWORK_EXIST -> "VIR_ERR_NETWORK_EXIST" + | VIR_ERR_SYSTEM_ERROR -> "VIR_ERR_SYSTEM_ERROR" + | VIR_ERR_RPC -> "VIR_ERR_RPC" + | VIR_ERR_GNUTLS_ERROR -> "VIR_ERR_GNUTLS_ERROR" + | VIR_WAR_NO_NETWORK -> "VIR_WAR_NO_NETWORK" + | VIR_ERR_NO_DOMAIN -> "VIR_ERR_NO_DOMAIN" + | VIR_ERR_NO_NETWORK -> "VIR_ERR_NO_NETWORK" + | VIR_ERR_INVALID_MAC -> "VIR_ERR_INVALID_MAC" + | VIR_ERR_AUTH_FAILED -> "VIR_ERR_AUTH_FAILED" + | VIR_ERR_INVALID_STORAGE_POOL -> "VIR_ERR_INVALID_STORAGE_POOL" + | VIR_ERR_INVALID_STORAGE_VOL -> "VIR_ERR_INVALID_STORAGE_VOL" + | VIR_WAR_NO_STORAGE -> "VIR_WAR_NO_STORAGE" + | VIR_ERR_NO_STORAGE_POOL -> "VIR_ERR_NO_STORAGE_POOL" + | VIR_ERR_NO_STORAGE_VOL -> "VIR_ERR_NO_STORAGE_VOL" + | VIR_ERR_UNKNOWN i -> "VIR_ERR_" ^ string_of_int i + + type domain = + | VIR_FROM_NONE + | VIR_FROM_XEN + | VIR_FROM_XEND + | VIR_FROM_XENSTORE + | VIR_FROM_SEXPR + | VIR_FROM_XML + | VIR_FROM_DOM + | VIR_FROM_RPC + | VIR_FROM_PROXY + | VIR_FROM_CONF + | VIR_FROM_QEMU + | VIR_FROM_NET + | VIR_FROM_TEST + | VIR_FROM_REMOTE + | VIR_FROM_OPENVZ + | VIR_FROM_XENXM + | VIR_FROM_STATS_LINUX + | VIR_FROM_STORAGE + | VIR_FROM_UNKNOWN of int + + let string_of_domain = function + | VIR_FROM_NONE -> "VIR_FROM_NONE" + | VIR_FROM_XEN -> "VIR_FROM_XEN" + | VIR_FROM_XEND -> "VIR_FROM_XEND" + | VIR_FROM_XENSTORE -> "VIR_FROM_XENSTORE" + | VIR_FROM_SEXPR -> "VIR_FROM_SEXPR" + | VIR_FROM_XML -> "VIR_FROM_XML" + | VIR_FROM_DOM -> "VIR_FROM_DOM" + | VIR_FROM_RPC -> "VIR_FROM_RPC" + | VIR_FROM_PROXY -> "VIR_FROM_PROXY" + | VIR_FROM_CONF -> "VIR_FROM_CONF" + | VIR_FROM_QEMU -> "VIR_FROM_QEMU" + | VIR_FROM_NET -> "VIR_FROM_NET" + | VIR_FROM_TEST -> "VIR_FROM_TEST" + | VIR_FROM_REMOTE -> "VIR_FROM_REMOTE" + | VIR_FROM_OPENVZ -> "VIR_FROM_OPENVZ" + | VIR_FROM_XENXM -> "VIR_FROM_XENXM" + | VIR_FROM_STATS_LINUX -> "VIR_FROM_STATS_LINUX" + | VIR_FROM_STORAGE -> "VIR_FROM_STORAGE" + | VIR_FROM_UNKNOWN i -> "VIR_FROM_" ^ string_of_int i + + type level = + | VIR_ERR_NONE + | VIR_ERR_WARNING + | VIR_ERR_ERROR + | VIR_ERR_UNKNOWN_LEVEL of int + + let string_of_level = function + | VIR_ERR_NONE -> "VIR_ERR_NONE" + | VIR_ERR_WARNING -> "VIR_ERR_WARNING" + | VIR_ERR_ERROR -> "VIR_ERR_ERROR" + | VIR_ERR_UNKNOWN_LEVEL i -> "VIR_ERR_LEVEL_" ^ string_of_int i + + type t = { + code : code; + domain : domain; + message : string option; + level : level; + str1 : string option; + str2 : string option; + str3 : string option; + int1 : int32; + int2 : int32; + } + + let to_string { code = code; domain = domain; message = message } = + let buf = Buffer.create 128 in + Buffer.add_string buf "libvirt: "; + Buffer.add_string buf (string_of_code code); + Buffer.add_string buf ": "; + Buffer.add_string buf (string_of_domain domain); + Buffer.add_string buf ": "; + (match message with Some msg -> Buffer.add_string buf msg | None -> ()); + Buffer.contents buf + + external get_last_error : unit -> t option = "ocaml_libvirt_virterror_get_last_error" + external get_last_conn_error : [>`R] Connect.t -> t option = "ocaml_libvirt_virterror_get_last_conn_error" + external reset_last_error : unit -> unit = "ocaml_libvirt_virterror_reset_last_error" + external reset_last_conn_error : [>`R] Connect.t -> unit = "ocaml_libvirt_virterror_reset_last_conn_error" + + let no_error () = + { code = VIR_ERR_OK; domain = VIR_FROM_NONE; + message = None; level = VIR_ERR_NONE; + str1 = None; str2 = None; str3 = None; + int1 = 0_l; int2 = 0_l } +end + +exception Virterror of Virterror.t +exception Not_supported of string + +let rec map_ignore_errors f = function + | [] -> [] + | x :: xs -> + try f x :: map_ignore_errors f xs + with Virterror _ -> map_ignore_errors f xs + module Domain = struct type 'rw t @@ -132,6 +347,11 @@ struct type memory_flag = Virtual + type list_flag = + | ListActive + | ListInactive + | ListAll + type block_stats = { rd_req : int64; rd_bytes : int64; @@ -151,6 +371,14 @@ struct tx_drop : int64; } + (* The maximum size for Domain.memory_peek and Domain.block_peek + * supported by libvirt. This may change with different versions + * of libvirt in the future, hence it's a function. + *) + let max_peek _ = 65536 + + external list_all_domains : 'a Connect.t -> ?want_info:bool -> list_flag list -> 'a t array * info array = "ocaml_libvirt_connect_list_all_domains" + external create_linux : [>`W] Connect.t -> xml -> rw t = "ocaml_libvirt_domain_create_linux" external create_linux_job : [>`W] Connect.t -> xml -> ([`Domain], rw) job_t = "ocaml_libvirt_domain_create_linux_job" external lookup_by_id : 'a Connect.t -> int -> 'a t = "ocaml_libvirt_domain_lookup_by_id" @@ -201,6 +429,95 @@ struct external memory_peek : [>`R] t -> memory_flag list -> int64 -> int -> string -> int -> unit = "ocaml_libvirt_domain_memory_peek_bytecode" "ocaml_libvirt_domain_memory_peek_native" external const : [>`R] t -> ro t = "%identity" + + (* First time we are called, we will check if + * virConnectListAllDomains is supported. + *) + let have_list_all_domains = ref None + + let check_have_list_all_domains conn = + match !have_list_all_domains with + | Some v -> v + | None -> + (* Check if virConnectListAllDomains is supported + * by this version of libvirt. + *) + let v = + (* libvirt has a short-cut which makes this very quick ... *) + try ignore (list_all_domains conn []); true + with Not_supported "virConnectListAllDomains" -> false in + have_list_all_domains := Some v; + v + + let get_domains conn flags = + let have_list_all_domains = check_have_list_all_domains conn in + + if have_list_all_domains then ( + (* Good, we can use the shiny new method. *) + let doms, _ = list_all_domains conn ~want_info:false flags in + Array.to_list doms + ) + else ( + (* Old/slow/inefficient method. *) + let get_active, get_inactive = + if List.mem ListAll flags then + (true, true) + else + (List.mem ListActive flags, List.mem ListInactive flags) in + let active_doms = + if get_active then ( + let n = Connect.num_of_domains conn in + let ids = Connect.list_domains conn n in + let ids = Array.to_list ids in + map_ignore_errors (lookup_by_id conn) ids + ) else [] in + + let inactive_doms = + if get_inactive then ( + let n = Connect.num_of_defined_domains conn in + let names = Connect.list_defined_domains conn n in + let names = Array.to_list names in + map_ignore_errors (lookup_by_name conn) names + ) else [] in + + active_doms @ inactive_doms + ) + + let get_domains_and_infos conn flags = + let have_list_all_domains = check_have_list_all_domains conn in + + if have_list_all_domains then ( + (* Good, we can use the shiny new method. *) + let doms, infos = list_all_domains conn ~want_info:true flags in + let doms = Array.to_list doms and infos = Array.to_list infos in + List.combine doms infos + ) + else ( + (* Old/slow/inefficient method. *) + let get_active, get_inactive = + if List.mem ListAll flags then + (true, true) + else (List.mem ListActive flags, List.mem ListInactive flags) in + let active_doms = + if get_active then ( + let n = Connect.num_of_domains conn in + let ids = Connect.list_domains conn n in + let ids = Array.to_list ids in + map_ignore_errors (lookup_by_id conn) ids + ) else [] in + + let inactive_doms = + if get_inactive then ( + let n = Connect.num_of_defined_domains conn in + let names = Connect.list_defined_domains conn n in + let names = Array.to_list names in + map_ignore_errors (lookup_by_name conn) names + ) else [] in + + let doms = active_doms @ inactive_doms in + + map_ignore_errors (fun dom -> (dom, get_info dom)) doms + ) end module Network = @@ -312,207 +629,6 @@ struct external const : ('a, [>`R]) t -> ('a, ro) t = "%identity" end -module Virterror = -struct - type code = - | VIR_ERR_OK - | VIR_ERR_INTERNAL_ERROR - | VIR_ERR_NO_MEMORY - | VIR_ERR_NO_SUPPORT - | VIR_ERR_UNKNOWN_HOST - | VIR_ERR_NO_CONNECT - | VIR_ERR_INVALID_CONN - | VIR_ERR_INVALID_DOMAIN - | VIR_ERR_INVALID_ARG - | VIR_ERR_OPERATION_FAILED - | VIR_ERR_GET_FAILED - | VIR_ERR_POST_FAILED - | VIR_ERR_HTTP_ERROR - | VIR_ERR_SEXPR_SERIAL - | VIR_ERR_NO_XEN - | VIR_ERR_XEN_CALL - | VIR_ERR_OS_TYPE - | VIR_ERR_NO_KERNEL - | VIR_ERR_NO_ROOT - | VIR_ERR_NO_SOURCE - | VIR_ERR_NO_TARGET - | VIR_ERR_NO_NAME - | VIR_ERR_NO_OS - | VIR_ERR_NO_DEVICE - | VIR_ERR_NO_XENSTORE - | VIR_ERR_DRIVER_FULL - | VIR_ERR_CALL_FAILED - | VIR_ERR_XML_ERROR - | VIR_ERR_DOM_EXIST - | VIR_ERR_OPERATION_DENIED - | VIR_ERR_OPEN_FAILED - | VIR_ERR_READ_FAILED - | VIR_ERR_PARSE_FAILED - | VIR_ERR_CONF_SYNTAX - | VIR_ERR_WRITE_FAILED - | VIR_ERR_XML_DETAIL - | VIR_ERR_INVALID_NETWORK - | VIR_ERR_NETWORK_EXIST - | VIR_ERR_SYSTEM_ERROR - | VIR_ERR_RPC - | VIR_ERR_GNUTLS_ERROR - | VIR_WAR_NO_NETWORK - | VIR_ERR_NO_DOMAIN - | VIR_ERR_NO_NETWORK - | VIR_ERR_INVALID_MAC - | VIR_ERR_AUTH_FAILED - | VIR_ERR_INVALID_STORAGE_POOL - | VIR_ERR_INVALID_STORAGE_VOL - | VIR_WAR_NO_STORAGE - | VIR_ERR_NO_STORAGE_POOL - | VIR_ERR_NO_STORAGE_VOL - | VIR_ERR_UNKNOWN of int - - let string_of_code = function - | VIR_ERR_OK -> "VIR_ERR_OK" - | VIR_ERR_INTERNAL_ERROR -> "VIR_ERR_INTERNAL_ERROR" - | VIR_ERR_NO_MEMORY -> "VIR_ERR_NO_MEMORY" - | VIR_ERR_NO_SUPPORT -> "VIR_ERR_NO_SUPPORT" - | VIR_ERR_UNKNOWN_HOST -> "VIR_ERR_UNKNOWN_HOST" - | VIR_ERR_NO_CONNECT -> "VIR_ERR_NO_CONNECT" - | VIR_ERR_INVALID_CONN -> "VIR_ERR_INVALID_CONN" - | VIR_ERR_INVALID_DOMAIN -> "VIR_ERR_INVALID_DOMAIN" - | VIR_ERR_INVALID_ARG -> "VIR_ERR_INVALID_ARG" - | VIR_ERR_OPERATION_FAILED -> "VIR_ERR_OPERATION_FAILED" - | VIR_ERR_GET_FAILED -> "VIR_ERR_GET_FAILED" - | VIR_ERR_POST_FAILED -> "VIR_ERR_POST_FAILED" - | VIR_ERR_HTTP_ERROR -> "VIR_ERR_HTTP_ERROR" - | VIR_ERR_SEXPR_SERIAL -> "VIR_ERR_SEXPR_SERIAL" - | VIR_ERR_NO_XEN -> "VIR_ERR_NO_XEN" - | VIR_ERR_XEN_CALL -> "VIR_ERR_XEN_CALL" - | VIR_ERR_OS_TYPE -> "VIR_ERR_OS_TYPE" - | VIR_ERR_NO_KERNEL -> "VIR_ERR_NO_KERNEL" - | VIR_ERR_NO_ROOT -> "VIR_ERR_NO_ROOT" - | VIR_ERR_NO_SOURCE -> "VIR_ERR_NO_SOURCE" - | VIR_ERR_NO_TARGET -> "VIR_ERR_NO_TARGET" - | VIR_ERR_NO_NAME -> "VIR_ERR_NO_NAME" - | VIR_ERR_NO_OS -> "VIR_ERR_NO_OS" - | VIR_ERR_NO_DEVICE -> "VIR_ERR_NO_DEVICE" - | VIR_ERR_NO_XENSTORE -> "VIR_ERR_NO_XENSTORE" - | VIR_ERR_DRIVER_FULL -> "VIR_ERR_DRIVER_FULL" - | VIR_ERR_CALL_FAILED -> "VIR_ERR_CALL_FAILED" - | VIR_ERR_XML_ERROR -> "VIR_ERR_XML_ERROR" - | VIR_ERR_DOM_EXIST -> "VIR_ERR_DOM_EXIST" - | VIR_ERR_OPERATION_DENIED -> "VIR_ERR_OPERATION_DENIED" - | VIR_ERR_OPEN_FAILED -> "VIR_ERR_OPEN_FAILED" - | VIR_ERR_READ_FAILED -> "VIR_ERR_READ_FAILED" - | VIR_ERR_PARSE_FAILED -> "VIR_ERR_PARSE_FAILED" - | VIR_ERR_CONF_SYNTAX -> "VIR_ERR_CONF_SYNTAX" - | VIR_ERR_WRITE_FAILED -> "VIR_ERR_WRITE_FAILED" - | VIR_ERR_XML_DETAIL -> "VIR_ERR_XML_DETAIL" - | VIR_ERR_INVALID_NETWORK -> "VIR_ERR_INVALID_NETWORK" - | VIR_ERR_NETWORK_EXIST -> "VIR_ERR_NETWORK_EXIST" - | VIR_ERR_SYSTEM_ERROR -> "VIR_ERR_SYSTEM_ERROR" - | VIR_ERR_RPC -> "VIR_ERR_RPC" - | VIR_ERR_GNUTLS_ERROR -> "VIR_ERR_GNUTLS_ERROR" - | VIR_WAR_NO_NETWORK -> "VIR_WAR_NO_NETWORK" - | VIR_ERR_NO_DOMAIN -> "VIR_ERR_NO_DOMAIN" - | VIR_ERR_NO_NETWORK -> "VIR_ERR_NO_NETWORK" - | VIR_ERR_INVALID_MAC -> "VIR_ERR_INVALID_MAC" - | VIR_ERR_AUTH_FAILED -> "VIR_ERR_AUTH_FAILED" - | VIR_ERR_INVALID_STORAGE_POOL -> "VIR_ERR_INVALID_STORAGE_POOL" - | VIR_ERR_INVALID_STORAGE_VOL -> "VIR_ERR_INVALID_STORAGE_VOL" - | VIR_WAR_NO_STORAGE -> "VIR_WAR_NO_STORAGE" - | VIR_ERR_NO_STORAGE_POOL -> "VIR_ERR_NO_STORAGE_POOL" - | VIR_ERR_NO_STORAGE_VOL -> "VIR_ERR_NO_STORAGE_VOL" - | VIR_ERR_UNKNOWN i -> "VIR_ERR_" ^ string_of_int i - - type domain = - | VIR_FROM_NONE - | VIR_FROM_XEN - | VIR_FROM_XEND - | VIR_FROM_XENSTORE - | VIR_FROM_SEXPR - | VIR_FROM_XML - | VIR_FROM_DOM - | VIR_FROM_RPC - | VIR_FROM_PROXY - | VIR_FROM_CONF - | VIR_FROM_QEMU - | VIR_FROM_NET - | VIR_FROM_TEST - | VIR_FROM_REMOTE - | VIR_FROM_OPENVZ - | VIR_FROM_XENXM - | VIR_FROM_STATS_LINUX - | VIR_FROM_STORAGE - | VIR_FROM_UNKNOWN of int - - let string_of_domain = function - | VIR_FROM_NONE -> "VIR_FROM_NONE" - | VIR_FROM_XEN -> "VIR_FROM_XEN" - | VIR_FROM_XEND -> "VIR_FROM_XEND" - | VIR_FROM_XENSTORE -> "VIR_FROM_XENSTORE" - | VIR_FROM_SEXPR -> "VIR_FROM_SEXPR" - | VIR_FROM_XML -> "VIR_FROM_XML" - | VIR_FROM_DOM -> "VIR_FROM_DOM" - | VIR_FROM_RPC -> "VIR_FROM_RPC" - | VIR_FROM_PROXY -> "VIR_FROM_PROXY" - | VIR_FROM_CONF -> "VIR_FROM_CONF" - | VIR_FROM_QEMU -> "VIR_FROM_QEMU" - | VIR_FROM_NET -> "VIR_FROM_NET" - | VIR_FROM_TEST -> "VIR_FROM_TEST" - | VIR_FROM_REMOTE -> "VIR_FROM_REMOTE" - | VIR_FROM_OPENVZ -> "VIR_FROM_OPENVZ" - | VIR_FROM_XENXM -> "VIR_FROM_XENXM" - | VIR_FROM_STATS_LINUX -> "VIR_FROM_STATS_LINUX" - | VIR_FROM_STORAGE -> "VIR_FROM_STORAGE" - | VIR_FROM_UNKNOWN i -> "VIR_FROM_" ^ string_of_int i - - type level = - | VIR_ERR_NONE - | VIR_ERR_WARNING - | VIR_ERR_ERROR - | VIR_ERR_UNKNOWN_LEVEL of int - - let string_of_level = function - | VIR_ERR_NONE -> "VIR_ERR_NONE" - | VIR_ERR_WARNING -> "VIR_ERR_WARNING" - | VIR_ERR_ERROR -> "VIR_ERR_ERROR" - | VIR_ERR_UNKNOWN_LEVEL i -> "VIR_ERR_LEVEL_" ^ string_of_int i - - type t = { - code : code; - domain : domain; - message : string option; - level : level; - str1 : string option; - str2 : string option; - str3 : string option; - int1 : int32; - int2 : int32; - } - - let to_string { code = code; domain = domain; message = message } = - let buf = Buffer.create 128 in - Buffer.add_string buf "libvirt: "; - Buffer.add_string buf (string_of_code code); - Buffer.add_string buf ": "; - Buffer.add_string buf (string_of_domain domain); - Buffer.add_string buf ": "; - (match message with Some msg -> Buffer.add_string buf msg | None -> ()); - Buffer.contents buf - - external get_last_error : unit -> t option = "ocaml_libvirt_virterror_get_last_error" - external get_last_conn_error : [>`R] Connect.t -> t option = "ocaml_libvirt_virterror_get_last_conn_error" - external reset_last_error : unit -> unit = "ocaml_libvirt_virterror_reset_last_error" - external reset_last_conn_error : [>`R] Connect.t -> unit = "ocaml_libvirt_virterror_reset_last_conn_error" - - let no_error () = - { code = VIR_ERR_OK; domain = VIR_FROM_NONE; - message = None; level = VIR_ERR_NONE; - str1 = None; str2 = None; str3 = None; - int1 = 0_l; int2 = 0_l } -end - -exception Virterror of Virterror.t -exception Not_supported of string - (* Initialization. *) external c_init : unit -> unit = "ocaml_libvirt_init" let () =