Changed the function to be more generic and renamed. The only change in behavior is in produced debug messages. Signed-off-by: Tomáš Golembiovský <tgolembi(a)redhat.com&gt; --- v2v/windows_virtio.ml | 48 ++++++++++++++++++++++++++++--------------- 1 file changed, 31 insertions(+), 17 deletions(-) diff --git a/v2v/windows_virtio.ml b/v2v/windows_virtio.ml index 9b45c76f5..da02b6c4e 100644 --- a/v2v/windows_virtio.ml +++ b/v2v/windows_virtio.ml @@ -254,28 +254,41 @@ and ddb_regedits inspect drv_name drv_pciid = * been copied. *) and copy_drivers g inspect driverdir = - let ret = ref false in + List.length ( + copy_from_virtio_win g inspect "/" driverdir virtio_iso_path_matches_guest_os + ) > 0 + +(* Copy all files from virtio_win directory/ISO located in [srcdir] + * subdirectory and all its subdirectories to the [destdir]. The directory + * hierarchy is not preserved, meaning all files will be directly in [destdir]. + * The file list is filtered based on [filter] function. + * + * Returns list of copied files. + *) +and copy_from_virtio_win g inspect srcdir destdir filter = + let ret = ref [] in if is_directory virtio_win then ( - debug "windows: copy_drivers: source directory virtio_win %s" virtio_win; + let dir = virtio_win // srcdir in + debug "windows: copy_from_virtio_win: guest tools source directory %s" dir; - let cmd = sprintf "cd %s && find -L -type f" (quote virtio_win) in + let cmd = sprintf "cd %s && find -L -type f" (quote dir) in let paths = external_command cmd in List.iter ( fun path -> - if virtio_iso_path_matches_guest_os path inspect then ( - let source = virtio_win // path in - let target = driverdir // - String.lowercase_ascii (Filename.basename path) in - debug "copying virtio driver bits: 'host:%s' -> '%s'" + if filter path inspect then ( + let source = dir // path in + let target_name = String.lowercase_ascii (Filename.basename path) in + let target = destdir // target_name in + debug "windows: copying guest tools bits: 'host:%s' -> '%s'" source target; g#write target (read_whole_file source); - ret := true + List.push_front target_name ret ) ) paths ) else if is_regular_file virtio_win then ( - debug "windows: copy_drivers: source ISO virtio_win %s" virtio_win; + debug "windows: copy_from_virtio_win: guest tools source ISO %s" virtio_win; try let g2 = open_guestfs ~identifier:"virtio_win" () in @@ -283,19 +296,20 @@ and copy_drivers g inspect driverdir = g2#launch (); let vio_root = "/" in g2#mount_ro "/dev/sda" vio_root; - let paths = g2#find vio_root in + let srcdir = vio_root // srcdir in + let paths = g2#find srcdir in Array.iter ( fun path -> - let source = vio_root // path in + let source = srcdir // path in if g2#is_file source ~followsymlinks:false && - virtio_iso_path_matches_guest_os path inspect then ( - let target = driverdir // - String.lowercase_ascii (Filename.basename path) in - debug "copying virtio driver bits: '%s:%s' -> '%s'" + filter path inspect then ( + let target_name = String.lowercase_ascii (Filename.basename path) in + let target = destdir // target_name in + debug "windows: copying guest tools bits: '%s:%s' -> '%s'" virtio_win path target; g#write target (g2#read_file source); - ret := true + List.push_front target_name ret ) ) paths; g2#close() -- 2.19.1

Install packages from local files without touching network. Signed-off-by: Tomáš Golembiovský <tgolembi(a)redhat.com&gt; --- v2v/linux.ml | 14 ++++++++++++++ v2v/linux.mli | 3 +++ 2 files changed, 17 insertions(+) diff --git a/v2v/linux.ml b/v2v/linux.ml index 177724e39..966170cdd 100644 --- a/v2v/linux.ml +++ b/v2v/linux.ml @@ -31,6 +31,20 @@ let augeas_reload g = g#aug_load (); debug_augeas_errors g +let rec install_local g { i_package_format = package_format } packages = + if packages <> [] then ( + match package_format with + | "rpm" -> + let cmd = [ "rpm"; "--upgrade"; "-v" ] @ packages in + let cmd = Array.of_list cmd in + ignore (g#command cmd) + | format -> + error (f_"don’t know how to install packages using %s: packages: %s") + format (String.concat " " packages) + (* Reload Augeas in case anything changed. *) + augeas_reload g + ) + let rec remove g inspect packages = if packages <> [] then ( do_remove g inspect packages; diff --git a/v2v/linux.mli b/v2v/linux.mli index 1c604665e..80593cebc 100644 --- a/v2v/linux.mli +++ b/v2v/linux.mli @@ -23,6 +23,9 @@ val augeas_reload : Guestfs.guestfs -> unit additional debugging information about parsing problems that augeas found. *) +val install_local: Guestfs.guestfs -> Types.inspect -> string list -> unit +(** Install pacakge(s). *) + val remove : Guestfs.guestfs -> Types.inspect -> string list -> unit (** Uninstall package(s). *) -- 2.19.1

Signed-off-by: Tomáš Golembiovský <tgolembi(a)redhat.com&gt; --- v2v/convert_linux.ml | 2 ++ v2v/windows_virtio.ml | 30 ++++++++++++++++++++++++++++++ v2v/windows_virtio.mli | 4 ++++ 3 files changed, 36 insertions(+) diff --git a/v2v/convert_linux.ml b/v2v/convert_linux.ml index e8c64ac1b..a1bafe91a 100644 --- a/v2v/convert_linux.ml +++ b/v2v/convert_linux.ml @@ -81,6 +81,8 @@ let convert (g : G.guestfs) inspect source output rcaps = let rec do_convert () = augeas_grub_configuration (); + Windows_virtio.install_linux_tools g inspect; + unconfigure_xen (); unconfigure_vbox (); unconfigure_vmware (); diff --git a/v2v/windows_virtio.ml b/v2v/windows_virtio.ml index da02b6c4e..73717ead7 100644 --- a/v2v/windows_virtio.ml +++ b/v2v/windows_virtio.ml @@ -27,6 +27,8 @@ open Regedit open Types open Utils +module G = Guestfs + let virtio_win = try Sys.getenv "VIRTIO_WIN" with Not_found -> @@ -181,6 +183,34 @@ let rec install_drivers ((g, _) as reg) inspect rcaps = virtio_rng_supported, virtio_ballon_supported, isa_pvpanic_supported) ) +and install_linux_tools g inspect = + let os = match inspect.i_distro with + | "fedora" -> Some "fc28" + | "rhel" | "centos" | "scientificlinux" | "redhat-based" + | "oraclelinux" -> (match inspect.i_major_version with + | 6 -> Some "el6" + | 7 -> Some "el7" + | _ -> None) + | "sles" | "suse-based" | "opensuse" -> Some "lp151" + | _ -> None in + + match os with + | None -> + warning (f_"don't know how to install guest tools on %s-%d") + inspect.i_distro inspect.i_major_version + | Some os -> + let src_path = "linux" // os in + let dst_path = "/var/tmp" in + debug "locating packages in %s" src_path; + let packages = copy_from_virtio_win g inspect src_path dst_path + (fun _ _ -> true) in + debug "done copying %d files" (List.length packages); + let packages = List.map ((//) dst_path) packages in + try + Linux.install_local g inspect packages; + with G.Error msg -> + warning (f_"failed to install QEMU Guest Agent: %s") msg + and add_guestor_to_registry ((g, root) as reg) inspect drv_name drv_pciid = let ddb_node = g#hivex_node_get_child root "DriverDatabase" in diff --git a/v2v/windows_virtio.mli b/v2v/windows_virtio.mli index 91b3ced45..fa9997829 100644 --- a/v2v/windows_virtio.mli +++ b/v2v/windows_virtio.mli @@ -40,6 +40,10 @@ val install_drivers virtio devices if we managed to install those, or legacy devices if we didn't. *) +val install_linux_tools : Guestfs.guestfs -> Types.inspect -> unit +(** installs QEMU Guest Agent on Linux guest OS from the driver directory or + driver ISO. It is not fatal if we fail to install the agent. *) + (**/**) (* The following function is only exported for unit tests. *) -- 2.19.1