[Libguestfs] libguestfs supermin error
abhishek jain
ashujain9727 at gmail.com
Wed Jun 4 07:48:47 UTC 2014
Hi RIch
Below are the necessary details of the system..
*ls -l /boot/total 10200-rw-r--r-- 1 root root 5224765 Nov 22 2013
uImage-rw-r--r-- 1 root root 5192861 Nov 22 2013 uImage.origls -l
/lib/modules/total 4drwxr-xr-x 3 ubuntu ubuntu 4096 Jun 3 07:21
3.8.13-rt9-QorIQ-SDK-V1.4uname -aLinux t4240-ubuntu1310
3.8.13-rt9-QorIQ-SDK-V1.4 #10 SMP Tue May 27 10:48:24 IST 2014 ppc64 ppc64
ppc64 GNU/Linux*
Thanks
On Wed, Jun 4, 2014 at 1:04 PM, abhishek jain <ashujain9727 at gmail.com>
wrote:
> Hi Rich
>
> Kindly ignore my previos mail.
> I have downloaded the latest version of supermin supermin-5.1.8 and have
> compiled it for powerpc.Moreover there was no need to patch the src/
> kernel.ml file as the changes were already implemented on the latest
> version.
> But still when i run libguestfs-test-tool on powerpc ubuntu,I get the
> below logs..
>
>
>
> libguestfs-test-tool
> ************************************************************
> * IMPORTANT NOTICE
> *
> * When reporting bugs, include the COMPLETE, UNEDITED
> * output below in your bug report.
> *
> ************************************************************
>
> PATH=/bin:/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/sbin:/usr/local/bin
> SELinux: sh: getenforce: command not found
> guestfs_get_append: (null)
> guestfs_get_autosync: 1
> guestfs_get_backend: direct
> guestfs_get_backend_settings: []
> guestfs_get_cachedir: /var/tmp
> guestfs_get_direct: 0
> guestfs_get_hv: /usr/bin/kvm
> guestfs_get_memsize: 768
> guestfs_get_network: 0
> guestfs_get_path: /usr/local/lib/guestfs
> guestfs_get_pgroup: 0
> guestfs_get_program: libguestfs-test-tool
> guestfs_get_recovery_proc: 1
> guestfs_get_selinux: 0
> guestfs_get_smp: 1
> guestfs_get_tmpdir: /tmp
> guestfs_get_trace: 0
> guestfs_get_verbose: 1
> host_cpu: powerpc64
> Launching appliance, timeout set to 600 seconds.
> libguestfs: launch: program=libguestfs-test-tool
> libguestfs: launch: version=1.26.1
> libguestfs: launch: backend registered: unix
> libguestfs: launch: backend registered: uml
> libguestfs: launch: backend registered: direct
> libguestfs: launch: backend=direct
> libguestfs: launch: tmpdir=/tmp/libguestfscCuR3p
>
> libguestfs: launch: umask=0002
> libguestfs: launch: euid=1000
> libguestfs: [00000ms] begin building supermin appliance
> libguestfs: [00000ms] run supermin
> libguestfs: command: run: /usr/bin/supermin
> libguestfs: command: run: \ --build
> libguestfs: command: run: \ --verbose
> libguestfs: command: run: \ --if-newer
> libguestfs: command: run: \ --lock /var/tmp/.guestfs-1000/lock
> libguestfs: command: run: \ --copy-kernel
> libguestfs: command: run: \ -f ext2
> libguestfs: command: run: \ --host-cpu powerpc64
> libguestfs: command: run: \ /usr/local/lib/guestfs/supermin.d
> libguestfs: command: run: \ -o /var/tmp/.guestfs-1000/appliance.d
> supermin: version: 5.1.8
>
> supermin: package handler: debian/dpkg
> supermin: acquiring lock on /var/tmp/.guestfs-1000/lock
> supermin: build: /usr/local/lib/guestfs/supermin.d
> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/base.tar.gz
> type gzip base image (tar)
> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/daemon.tar.gz
> type gzip base image (tar)
> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/excludefiles
> type uncompressed excludefiles
> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/hostfiles type
> uncompressed hostfiles
> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/init.tar.gz
> type gzip base image (tar)
> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/packages type
> uncompressed packages
> supermin: build: visiting
> /usr/local/lib/guestfs/supermin.d/udev-rules.tar.gz type gzip base image
> (tar)
> supermin: build: 121 packages, including dependencies
> supermin: build: 7109 files
> supermin: build: 7109 files, after removing unreadable files
> supermin: build: 4939 files, after matching excludefiles
> supermin: build: 4941 files, after adding hostfiles
> supermin: build: 4944 files, after munging
> supermin: failed to find a suitable kernel (host_cpu=powerpc64).
>
> I looked for kernels in /boot and modules in /lib/modules.
>
> If this is a Xen guest, and you only have Xen domU kernels
> installed, try installing a fullvirt kernel (only for
> supermin use, you shouldn't boot the Xen guest with it).
> libguestfs: error: /usr/bin/supermin exited with error status 1, see debug
> messages above
> libguestfs-test-tool: failed to launch appliance
> libguestfs: closing guestfs handle 0x10016848 (state 0)
> libguestfs: command: run: rm
> libguestfs: command: run: \ -rf /tmp/libguestfscCuR3p
>
> Please help me regarding this.
>
> Thanks
>
>
>
>
>
> On Wed, Jun 4, 2014 at 12:22 PM, abhishek jain <ashujain9727 at gmail.com>
> wrote:
>
>> Hi Rich
>>
>> I have installed supermin from source supermin_5.1.7.orig.tar.gz on
>> powerpc and have applied the patch as reffered by you.Know I'm getting
>> following error ..
>>
>>
>> libguestfs-test-tool
>> ************************************************************
>> * IMPORTANT NOTICE
>> *
>> * When reporting bugs, include the COMPLETE, UNEDITED
>> * output below in your bug report.
>> *
>> ************************************************************
>>
>> PATH=/bin:/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/sbin:/usr/local/bin
>>
>> SELinux: sh: getenforce: command not found
>> guestfs_get_append: (null)
>> guestfs_get_autosync: 1
>> guestfs_get_backend: direct
>> guestfs_get_backend_settings: []
>> guestfs_get_cachedir: /var/tmp
>> guestfs_get_direct: 0
>> guestfs_get_hv: /usr/bin/kvm
>> guestfs_get_memsize: 768
>> guestfs_get_network: 0
>> guestfs_get_path: /usr/local/lib/guestfs
>> guestfs_get_pgroup: 0
>> guestfs_get_program: libguestfs-test-tool
>> guestfs_get_recovery_proc: 1
>> guestfs_get_selinux: 0
>> guestfs_get_smp: 1
>> guestfs_get_tmpdir: /tmp
>> guestfs_get_trace: 0
>> guestfs_get_verbose: 1
>> host_cpu: powerpc64
>> Launching appliance, timeout set to 600 seconds.
>> libguestfs: launch: program=libguestfs-test-tool
>> libguestfs: launch: version=1.26.1
>> libguestfs: launch: backend registered: unix
>> libguestfs: launch: backend registered: uml
>> libguestfs: launch: backend registered: direct
>> libguestfs: launch: backend=direct
>> libguestfs: launch: tmpdir=/tmp/libguestfsJF3lvj
>>
>> libguestfs: launch: umask=0002
>> libguestfs: launch: euid=1000
>> libguestfs: [00000ms] begin building supermin appliance
>> libguestfs: [00000ms] run supermin
>> libguestfs: command: run: /usr/bin/supermin
>> libguestfs: command: run: \ --build
>> libguestfs: command: run: \ --verbose
>> libguestfs: command: run: \ --if-newer
>> libguestfs: command: run: \ --lock /var/tmp/.guestfs-1000/lock
>> libguestfs: command: run: \ --copy-kernel
>> libguestfs: command: run: \ -f ext2
>> libguestfs: command: run: \ --host-cpu powerpc64
>> libguestfs: command: run: \ /usr/local/lib/guestfs/supermin.d
>> libguestfs: command: run: \ -o /var/tmp/.guestfs-1000/appliance.d
>> supermin: version: 5.1.7
>>
>> supermin: package handler: debian/dpkg
>> supermin: acquiring lock on /var/tmp/.guestfs-1000/lock
>> supermin: build: /usr/local/lib/guestfs/supermin.d
>> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/base.tar.gz
>> type gzip base image (tar)
>> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/daemon.tar.gz
>> type gzip base image (tar)
>> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/excludefiles
>> type uncompressed excludefiles
>> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/hostfiles
>> type uncompressed hostfiles
>> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/init.tar.gz
>> type gzip base image (tar)
>> supermin: build: visiting /usr/local/lib/guestfs/supermin.d/packages type
>> uncompressed packages
>> supermin: build: visiting
>> /usr/local/lib/guestfs/supermin.d/udev-rules.tar.gz type gzip base image
>> (tar)
>> supermin: build: 121 packages, including dependencies
>> supermin: build: 7109 files
>> supermin: build: 7109 files, after removing unreadable files
>> supermin: build: 4939 files, after matching excludefiles
>> supermin: build: 4941 files, after adding hostfiles
>> supermin: build: 4944 files, after munging
>> supermin: failed to find a suitable kernel (host_cpu=powerpc64).
>> I looked for kernels in /boot and modules in /lib/modules.
>>
>> If this is a Xen guest, and you only have Xen domU kernels
>> installed, try installing a fullvirt kernel (only for
>> supermin use, you shouldn't boot the Xen guest with it).
>> libguestfs: error: /usr/bin/supermin exited with error status 1, see
>> debug messages above
>> libguestfs-test-tool: failed to launch appliance
>> libguestfs: closing guestfs handle 0x10016848 (state 0)
>> libguestfs: command: run: rm
>> libguestfs: command: run: \ -rf /tmp/libguestfsJF3lvj
>>
>>
>> *My kernel.ml <http://kernel.ml> file after applying the patch is as
>> follows... *
>> cat src/kernel.ml
>> (* supermin 5
>> * 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 Unix
>> open Printf
>>
>> open Utils
>> open Ext2fs
>> open Fnmatch
>>
>> let patt_of_cpu host_cpu =
>> let models =
>> match host_cpu with
>> | "mips" | "mips64" -> [host_cpu; "*-malta"]
>> | "ppc" | "powerpc" | "powerpc64" -> ["ppc"; "powerpc"; "powerpc64"]
>> | "sparc" | "sparc64" -> ["sparc"; "sparc64"]
>> | "amd64" | "x86_64" -> ["amd64"; "x86_64"]
>> | _ when host_cpu.[0] = 'i' && host_cpu.[2] = '8' && host_cpu.[3] =
>> '6' -> ["?86"]
>> | _ when String.length host_cpu >= 5 && String.sub host_cpu 0 5 =
>> "armv7" -> ["armmp"]
>> | _ -> [host_cpu]
>> in
>> List.map (fun model -> sprintf "vmlinu?-*-%s" model) models
>>
>> let rec build_kernel debug host_cpu dtb_wildcard copy_kernel kernel dtb =
>> (* Locate the kernel. *)
>> let kernel_name, kernel_version =
>> find_kernel debug host_cpu copy_kernel kernel in
>>
>> (* If the user passed --dtb option, locate dtb. *)
>> (match dtb_wildcard with
>> | None -> ()
>> | Some wildcard ->
>> find_dtb debug copy_kernel kernel_name wildcard dtb
>> );
>>
>> (* Get the kernel modules. *)
>> let modpath = find_modpath debug kernel_version in
>>
>> if debug >= 1 then (
>> printf "supermin: kernel: kernel_version %s\n" kernel_version;
>> printf "supermin: kernel: modules %s\n%!" modpath;
>> );
>>
>> (kernel_version, modpath)
>>
>> and find_kernel debug host_cpu copy_kernel kernel =
>> let kernel_file, kernel_name, kernel_version =
>> try
>> let kernel_env = getenv "SUPERMIN_KERNEL" in
>> if debug >= 1 then
>> printf "supermin: kernel: SUPERMIN_KERNEL environment variable
>> %s\n%!"
>> kernel_env;
>> let kernel_version = get_kernel_version_from_file kernel_env in
>> if debug >= 1 then
>> printf "supermin: kernel: SUPERMIN_KERNEL version %s\n%!"
>> kernel_version;
>> let kernel_name = Filename.basename kernel_env in
>> kernel_env, kernel_name, kernel_version
>> with Not_found ->
>> let is_powerpc =
>> String.length host_cpu >= 3 &&
>> host_cpu.[0] = 'a' && host_cpu.[1] = 'r' && host_cpu.[2] = 'm' in
>>
>> let all_files = Sys.readdir "/boot" in
>> let all_files = Array.to_list all_files in
>>
>> (* In original: ls -1dvr /boot/vmlinuz-*.$arch* 2>/dev/null | grep
>> -v xen *)
>> let patterns = patt_of_cpu host_cpu in
>> let files = kernel_filter patterns is_powerpc all_files in
>>
>> let files =
>> if files <> [] then files
>> else
>> (* In original: ls -1dvr /boot/vmlinuz-* 2>/dev/null | grep -v
>> xen *)
>> kernel_filter ["vmlinu?-*"] is_powerpc all_files in
>>
>> if files = [] then no_kernels host_cpu;
>>
>> let files = List.sort (fun a b -> compare_version b a) files in
>> let kernel_name = List.hd files in
>> let kernel_version = get_kernel_version kernel_name in
>>
>> if debug >= 1 then
>> printf "supermin: kernel: picked kernel %s\n%!" kernel_name;
>>
>> ("/boot" // kernel_name), kernel_name, kernel_version in
>>
>> copy_or_symlink_file copy_kernel kernel_file kernel;
>> kernel_name, kernel_version
>>
>> and kernel_filter patterns is_powerpc all_files =
>> let files =
>> List.filter
>> (fun filename ->
>> List.exists
>> (fun patt -> fnmatch patt filename [FNM_NOESCAPE]) patterns
>> ) all_files in
>> let files =
>> List.filter (fun filename -> find filename "xen" = -1) files in
>> let files =
>> if not is_powerpc then files
>> else (
>> List.filter (fun filename ->
>> find filename "lpae" = -1 && find filename "tegra" = -1
>> ) files
>> ) in
>> List.filter (fun filename -> has_modpath filename) files
>>
>> and no_kernels host_cpu =
>> eprintf "\
>> supermin: failed to find a suitable kernel (host_cpu=%s).
>>
>> I looked for kernels in /boot and modules in /lib/modules.
>>
>> If this is a Xen guest, and you only have Xen domU kernels
>> installed, try installing a fullvirt kernel (only for
>> supermin use, you shouldn't boot the Xen guest with it).\n"
>> host_cpu;
>> exit 1
>>
>> and find_dtb debug copy_kernel kernel_name wildcard dtb =
>> let dtb_file =
>> try
>> let dtb_file = getenv "SUPERMIN_DTB" in
>> if debug >= 1 then
>> printf "supermin: kernel: SUPERMIN_DTB environment variable =
>> %s\n%!"
>> dtb_file;
>> dtb_file
>> with Not_found ->
>> (* Replace vmlinuz- with dtb- *)
>> if not (string_prefix "vmlinuz-" kernel_name) &&
>> not (string_prefix "vmlinuz-" kernel_name) then
>> no_dtb_dir kernel_name;
>> let dtb_dir =
>> try
>> List.find dir_exists (
>> List.map (fun prefix ->
>> prefix ^ String.sub kernel_name 8 (String.length
>> kernel_name - 8)
>> ) ["/boot/dtb-"; "/usr/lib/linux-image-"])
>> with Not_found ->
>> no_dtb_dir kernel_name; ""
>> in
>>
>>
>> let all_files = Sys.readdir dtb_dir in
>> let all_files = Array.to_list all_files in
>>
>> let files =
>> List.filter (fun filename -> fnmatch wildcard filename
>> [FNM_NOESCAPE])
>> all_files in
>> if files = [] then
>> no_dtb dtb_dir wildcard;
>>
>> let dtb_name = List.hd files in
>> let dtb_file = dtb_dir // dtb_name in
>> if debug >= 1 then
>> printf "supermin: kernel: picked dtb %s\n%!" dtb_file;
>> dtb_file in
>>
>> copy_or_symlink_file copy_kernel dtb_file dtb
>>
>> and no_dtb_dir kernel_name =
>> eprintf "\
>> supermin: failed to find a dtb (device tree) directory.
>>
>> I expected to take '%s' and to
>> replace vmlinuz- with dtb- to form a directory.
>>
>> You can set SUPERMIN_KERNEL, SUPERMIN_MODULES and SUPERMIN_DTB
>> to override automatic selection. See supermin(1).\n"
>> kernel_name;
>> exit 1
>>
>> and no_dtb dtb_dir wildcard =
>> eprintf "\
>> supermin: failed to find a matching device tree.
>>
>> I looked for a file matching '%s' in directory '%s'.
>>
>> You can set SUPERMIN_KERNEL, SUPERMIN_MODULES and SUPERMIN_DTB
>> to override automatic selection. See supermin(1).\n"
>> wildcard dtb_dir;
>> exit 1
>>
>> and find_modpath debug kernel_version =
>> try
>> let modpath = getenv "SUPERMIN_MODULES" in
>> if debug >= 1 then
>> printf "supermin: kernel: SUPERMIN_MODULES environment variable =
>> %s\n%!"
>> modpath;
>> modpath
>> with Not_found ->
>> let modpath = "/lib/modules/" ^ kernel_version in
>> if debug >= 1 then
>> printf "supermin: kernel: picked modules path %s\n%!" modpath;
>> modpath
>>
>> and has_modpath kernel_name =
>> try
>> let kv = get_kernel_version kernel_name in
>> modules_dep_exists kv
>> with
>> | Not_found -> false
>>
>> and get_kernel_version kernel_name =
>> if (string_prefix "vmlinuz-" kernel_name) ||
>> (string_prefix "vmlinux-" kernel_name) then (
>> let kv = String.sub kernel_name 8 (String.length kernel_name - 8) in
>> if modules_dep_exists kv then kv
>> else get_kernel_version_from_name kernel_name
>> ) else get_kernel_version_from_name kernel_name
>>
>> and modules_dep_exists kv =
>> try (lstat ("/lib/modules/" ^ kv ^ "/modules.dep")).st_kind = S_REG
>> with Unix_error _ -> false
>>
>> and get_kernel_version_from_name kernel_name =
>> get_kernel_version_from_file ("/boot" // kernel_name)
>>
>> (* Extract the kernel version from a Linux kernel file.
>> *
>> * Returns a string containing the version or [Not_found] if the
>> * file can't be read, is not a Linux kernel, or the version can't
>> * be found.
>> *
>> * See ftp://ftp.astron.com/pub/file/file-<ver>.tar.gz
>> * (file-<ver>/magic/Magdir/linux) for the rules used to find the
>> * version number:
>> * 514 string HdrS Linux kernel
>> * >518 leshort >0x1ff
>> * >>(526.s+0x200) string >\0 version %s,
>> *
>> * Bugs: probably limited to x86 kernels.
>> *)
>> and get_kernel_version_from_file file =
>> try
>> let chan = open_in file in
>> let buf = read_string chan 514 4 in
>> if buf <> "HdrS" then (
>> close_in chan;
>> raise Not_found
>> );
>> let s = read_leshort chan 518 in
>> if s < 0x1ff then (
>> close_in chan;
>> raise Not_found
>> );
>> let offset = read_leshort chan 526 in
>> if offset < 0 then (
>> close_in chan;
>> raise Not_found
>> );
>> let buf = read_string chan (offset + 0x200) 132 in
>> close_in chan;
>> let rec loop i =
>> if i < 132 then (
>> if buf.[i] = '\000' || buf.[i] = ' ' ||
>> buf.[i] = '\t' || buf.[i] = '\n' then
>> String.sub buf 0 i
>> else
>> loop (i+1)
>> )
>> else raise Not_found
>> in
>> loop 0
>> with
>> | Sys_error _ -> raise Not_found
>> | Invalid_argument _ -> raise Not_found
>>
>> (* Read an unsigned little endian short at a specified offset in a file.
>> *)
>> and read_leshort chan offset =
>> let buf = read_string chan offset 2 in
>> (Char.code buf.[1] lsl 8) lor Char.code buf.[0]
>>
>> and read_string chan offset len =
>> seek_in chan offset;
>> let buf = String.create len in
>> really_input chan buf 0 len;
>> buf
>>
>> and copy_or_symlink_file copy_kernel src dest =
>> if not copy_kernel then
>> symlink src dest
>> else (
>> let cmd = sprintf "cp -p %s %s" (quote src) (quote dest) in
>> run_command cmd
>> )
>>
>> Please help me what I need to change in order to proceed .
>>
>> Thanks for the support.
>>
>>
>> On Tue, Jun 3, 2014 at 8:07 PM, abhishek jain <ashujain9727 at gmail.com>
>> wrote:
>>
>>> Hi Rich
>>>
>>> But there is no src/kernel.ml file on my ubuntu powerpc to which the
>>> above patch is reffering.
>>> I have installed supermin as supermin_5.1.8-2_powerpc.deb debian package.
>>>
>>> Thanks
>>>
>>>
>>>
>>> On Tue, Jun 3, 2014 at 7:16 PM, Richard W.M. Jones <rjones at redhat.com>
>>> wrote:
>>>
>>>> On Tue, Jun 03, 2014 at 06:55:49PM +0530, abhishek jain wrote:
>>>> > supermin: failed to find a suitable kernel (host_cpu=powerpc64).
>>>> >
>>>> > I looked for kernels in /boot and modules in /lib/modules.
>>>> >
>>>> > If this is a Xen guest, and you only have Xen domU kernels
>>>> > installed, try installing a fullvirt kernel (only for
>>>> > supermin use, you shouldn't boot the Xen guest with it).
>>>> > libguestfs: error: /usr/bin/supermin exited with error status 1, see
>>>> debug
>>>> > messages above
>>>> > libguestfs-test-tool: failed to launch appliance
>>>> > libguestfs: closing guestfs handle 0x10016848 (state 0)
>>>> > libguestfs: command: run: rm
>>>> > libguestfs: command: run: \ -rf /tmp/libguestfsbnHqnU
>>>>
>>>> This seems to be the same error as before:
>>>>
>>>> https://www.redhat.com/archives/libguestfs/2014-May/msg00138.html
>>>>
>>>> Rich.
>>>>
>>>> --
>>>> Richard Jones, Virtualization Group, Red Hat
>>>> http://people.redhat.com/~rjones
>>>> Read my programming and virtualization blog: http://rwmj.wordpress.com
>>>> Fedora Windows cross-compiler. Compile Windows programs, test, and
>>>> build Windows installers. Over 100 libraries supported.
>>>> http://fedoraproject.org/wiki/MinGW
>>>>
>>>
>>>
>>
>
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