>From 0efe4755d2c981d55e3f0016ce5d7a1afd275c9a Mon Sep 17 00:00:00 2001 From: Shahar Havivi Date: Thu, 21 Aug 2014 15:54:38 +0300 Subject: [PATCH] v2v: adding input -i ova Signed-off-by: Shahar Havivi --- po/POTFILES-ml | 1 + v2v/Makefile.am | 2 ++ v2v/cmdline.ml | 14 +++++++-- v2v/input_ova.ml | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ v2v/input_ova.mli | 22 ++++++++++++++ 5 files changed, 128 insertions(+), 2 deletions(-) create mode 100644 v2v/input_ova.ml create mode 100644 v2v/input_ova.mli diff --git a/po/POTFILES-ml b/po/POTFILES-ml index 2001f47..35a94d3 100644 --- a/po/POTFILES-ml +++ b/po/POTFILES-ml @@ -88,6 +88,7 @@ v2v/convert_linux.ml v2v/convert_windows.ml v2v/input_disk.ml v2v/input_libvirt.ml +v2v/input_ova.ml v2v/lib_esx.ml v2v/lib_linux.ml v2v/output_RHEV.ml diff --git a/v2v/Makefile.am b/v2v/Makefile.am index 3eec99a..5f2fa74 100644 --- a/v2v/Makefile.am +++ b/v2v/Makefile.am @@ -32,6 +32,7 @@ SOURCES_MLI = \ lib_linux.mli \ input_disk.mli \ input_libvirt.mli \ + input_ova.mli \ output_libvirt.mli \ output_local.mli \ output_RHEV.mli \ @@ -48,6 +49,7 @@ SOURCES_ML = \ lib_linux.ml \ input_disk.ml \ input_libvirt.ml \ + input_ova.ml \ convert_linux.ml \ convert_windows.ml \ output_libvirt.ml \ diff --git a/v2v/cmdline.ml b/v2v/cmdline.ml index bec6d51..7842a4f 100644 --- a/v2v/cmdline.ml +++ b/v2v/cmdline.ml @@ -54,6 +54,7 @@ let parse_cmdline () = | "disk" | "local" -> input_mode := `Disk | "libvirt" -> input_mode := `Libvirt | "libvirtxml" -> input_mode := `LibvirtXML + | "ova" -> input_mode := `OVA | s -> error (f_"unknown -i option: %s") s in @@ -105,7 +106,7 @@ let parse_cmdline () = let argspec = Arg.align [ "--bridge", Arg.String add_bridge, "in:out " ^ s_"Map bridge 'in' to 'out'"; "--debug-gc",Arg.Set debug_gc, " " ^ s_"Debug GC and memory allocations"; - "-i", Arg.String set_input_mode, "disk|libvirt|libvirtxml " ^ s_"Set input mode (default: libvirt)"; + "-i", Arg.String set_input_mode, "disk|libvirt|libvirtxml|ova " ^ s_"Set input mode (default: libvirt)"; "-ic", Arg.Set_string input_conn, "uri " ^ s_"Libvirt URI"; "-if", Arg.Set_string input_format, "format " ^ s_"Input format (for -i disk)"; @@ -231,7 +232,16 @@ read the man page virt-v2v(1). | [filename] -> filename | _ -> error (f_"expecting a libvirt XML file name on the command line") in - Input_libvirt.input_libvirtxml verbose filename in + Input_libvirt.input_libvirtxml verbose filename + + | `OVA -> + (* -i ova: Expecting an ova filename (tar file). *) + let filename = + match args with + | [filename] -> filename + | _ -> + error (f_"expecting an OVA file name on the command line") in + Input_ova.input_ova verbose filename in (* Parse the output mode. *) let output = diff --git a/v2v/input_ova.ml b/v2v/input_ova.ml new file mode 100644 index 0000000..b36d135 --- /dev/null +++ b/v2v/input_ova.ml @@ -0,0 +1,91 @@ +(* virt-v2v + * Copyright (C) 2009-2014 Red Hat Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + *) + +open Printf + +open Common_gettext.Gettext +open Common_utils + +open Types +open Utils + +let parse_ovf dir ovf = + let source = { + s_dom_type = "kvm"; + s_name = ""; + s_orig_name = ""; + s_memory = 0L; + s_vcpu = 1; + s_arch = ""; + s_features = [""]; + s_display = None; + s_disks = []; + s_removables = []; + s_nics = []; + } in + source + +class input_ova verbose ova = +object + inherit input verbose + + method as_options = "-i ova " ^ ova + + method source () = + (* get ova directory *) + let dir = Filename.dirname (absolute_path ova) in + (* extract ova (tar) file *) + let cmd = sprintf "tar -xf %s -C %s" (quote ova) (quote dir) in + + if Sys.command cmd <> 0 then + error (f_"error running command: %s") cmd; + + let files = Sys.readdir dir in + let mf = ref "" in + let ovf = ref "" in + (* search for the ovf file *) + Array.iter (fun file -> + let len = String.length file in + if len >= 4 && String.lowercase (String.sub file (len-4) 4) = ".ovf" then + ovf := file + else if len >= 3 && String.lowercase (String.sub file (len-3) 3) = ".mf" then + mf := file + ) files; + + (* verify sha1 from manifest file *) + let mf = dir // !mf in + let rex = Str.regexp "SHA1(\\(.*\\))= *\\(.*?\\).*$" in + let lines = read_whole_file mf in + List.iter ( + fun line -> + if Str.string_match rex line 0 then + let file = Str.matched_group 1 line in + let sha1 = Str.matched_group 2 line in + + let cmd = sprintf "sha1sum %s" (quote(dir // file)) in + let out = external_command ~prog cmd in + if not (List.exists (fun line -> string_find line sha1 == -1) out) then + error (f_"Checksum of %s does not match manifest sha1 %s") file sha1; + else + error (f_"error cant parse mf: %s, line: %s") mf line; + ) (Str.split (Str.regexp "\n") lines); + + parse_ovf dir ovf +end + +let input_ova = new input_ova diff --git a/v2v/input_ova.mli b/v2v/input_ova.mli new file mode 100644 index 0000000..d4c347e --- /dev/null +++ b/v2v/input_ova.mli @@ -0,0 +1,22 @@ +(* virt-v2v + * Copyright (C) 2009-2014 Red Hat Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + *) + +(** [-i ova] source. *) + +val input_ova : bool -> string -> Types.input +(** [input_ova filename] sets up an input from vmware ova file. *) -- 1.9.3