[Libguestfs] [PATCH v2 1/2] v2v: OVF: write ovirt:id attribute for the OS in OVirt flavour

Tomáš Golembiovský tgolembi at redhat.com
Thu Apr 5 11:45:53 UTC 2018


On Thu,  5 Apr 2018 10:34:33 +0200
Pino Toscano <ptoscano at redhat.com> wrote:

> When writing the OVF in OVirt flavour, add a ovirt:id attribute to the
> OperatingSystemSection tag: this attribute represents the numeric value
> of the ostype ID, which is ignored by oVirt when parsing OVFs in API
> mode.
> ---
>  v2v/create_ovf.ml | 202 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 201 insertions(+), 1 deletion(-)
> 
> diff --git a/v2v/create_ovf.ml b/v2v/create_ovf.ml
> index 64edd2b86..f56c4cb64 100644
> --- a/v2v/create_ovf.ml
> +++ b/v2v/create_ovf.ml
> @@ -216,6 +216,203 @@ and get_ostype = function
>        typ distro major minor arch product;
>      "Unassigned"
>  
> +(* Determine the ovirt:id attribute from libguestfs inspection.
> + * See ovirt-engine sources, file:
> + *   packaging/conf/osinfo-defaults.properties
> + * and also:
> + *   https://bugzilla.redhat.com/show_bug.cgi?id=1219857#c9
> + *)
> +and get_ovirt_osid = function
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 3;
> +      i_arch = "i386" } ->
> +    9
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 3;
> +      i_arch = "x86_64" } ->
> +    15
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 4;
> +      i_arch = "i386" } ->
> +    8
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 4;
> +      i_arch = "x86_64" } ->
> +    14
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 5;
> +      i_arch = "i386" } ->
> +    7
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 5;
> +      i_arch = "x86_64" } ->
> +    13
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 6;
> +      i_arch = "i386" } ->
> +    18
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 6;
> +      i_arch = "x86_64" } ->
> +    19
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 6;
> +      i_minor_version = min; i_arch = ("ppc64"|"ppc64le") } when min >= 9 ->
> +    1007
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 6;
> +      i_arch = ("ppc64"|"ppc64le") } ->
> +    1003
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 7;
> +      i_arch = "x86_64" } ->
> +    24
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 7;
> +      i_arch = ("ppc64"|"ppc64le") } ->
> +    1006
> +
> +  | { i_type = "linux"; i_distro = ("rhel"|"centos"); i_major_version = 7;
> +      i_arch = "s390x" } ->
> +    2003
> +
> +  | { i_type = "linux"; i_distro = "sles"; i_major_version = 11;
> +      i_arch = "x86_64" } ->
> +    1193

Shouldn't we here and for the one below use: i_major_version >= 11?
There's also SLES 12.

> +
> +  | { i_type = "linux"; i_distro = "sles"; i_major_version = 11;
> +      i_arch = "ppc64" | "ppc64le" } ->
> +    1004
> +
> +  | { i_type = "linux"; i_distro = "sles"; i_major_version = 12;
> +      i_arch = "s390x" } ->
> +    2004
> +
> +   (* Only Debian 7 is available, so use it for any 7+ version. *)
> +  | { i_type = "linux"; i_distro = "debian"; i_major_version = v }
> +      when v >= 7 ->
> +    1300
> +
> +   (* Only Ubuntu 12.04 to 14.04 are available, so use them starting
> +    * from 12.04, and 14.04 for anything after it.
> +    *)
> +  | { i_type = "linux"; i_distro = "ubuntu"; i_major_version = v;
> +      i_arch = ("ppc64"|"ppc64le") } when v >= 14 ->
> +    1005
> +
> +  | { i_type = "linux"; i_distro = "ubuntu"; i_major_version = v;
> +      i_arch = "s390x" } when v >= 16 ->
> +    2005
> +
> +  | { i_type = "linux"; i_distro = "ubuntu"; i_major_version = v }
> +      when v >= 14 ->
> +    1256
> +
> +  | { i_type = "linux"; i_distro = "ubuntu"; i_major_version = 12;
> +      i_minor_version = 4 } ->
> +    1252
> +
> +  | { i_type = "linux"; i_distro = "ubuntu"; i_major_version = 12;
> +      i_minor_version = 10 } ->
> +    1253
> +
> +  | { i_type = "linux"; i_distro = "ubuntu"; i_major_version = 13;
> +      i_minor_version = 4 } ->
> +    1254
> +
> +  | { i_type = "linux"; i_distro = "ubuntu"; i_major_version = 13;
> +      i_minor_version = 10 } ->
> +    1255
> +
> +  | { i_type = "linux"; i_arch = ("ppc64"|"ppc64le") } ->
> +    1002
> +
> +  | { i_type = "linux"; i_arch = "s390x" } ->
> +    2002
> +
> +  | { i_type = "linux" } ->
> +    5
> +
> +  | { i_type = "windows"; i_major_version = 5; i_minor_version = 1 } ->
> +    1 (* no architecture differentiation of XP on RHV *)
> +
> +  | { i_type = "windows"; i_major_version = 5; i_minor_version = 2;
> +      i_product_name = product } when String.find product "XP" >= 0 ->
> +    1 (* no architecture differentiation of XP on RHV *)
> +
> +  | { i_type = "windows"; i_major_version = 5; i_minor_version = 2;
> +      i_arch = "i386" } ->
> +    3
> +
> +  | { i_type = "windows"; i_major_version = 5; i_minor_version = 2;
> +      i_arch = "x86_64" } ->
> +    10
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 0;
> +      i_arch = "i386" } ->
> +    4
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 0;
> +      i_arch = "x86_64" } ->
> +    16
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 1;
> +      i_arch = "i386" } ->
> +    11
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 1;
> +      i_arch = "x86_64"; i_product_variant = "Client" } ->
> +    12
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 1;
> +      i_arch = "x86_64" } ->
> +    17
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 2;
> +      i_arch = "i386" } ->
> +    20
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 2;
> +      i_arch = "x86_64"; i_product_variant = "Client" } ->
> +    21
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 2;
> +      i_arch = "x86_64" } ->
> +    23
> +
> +   (* Treat Windows 8.1 client like Windows 8.  See:
> +    * https://bugzilla.redhat.com/show_bug.cgi?id=1309580#c4
> +    *)
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 3;
> +      i_arch = "i386"; i_product_variant = "Client" } ->
> +    20
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 3;
> +      i_arch = "x86_64"; i_product_variant = "Client" } ->
> +    21
> +
> +  | { i_type = "windows"; i_major_version = 6; i_minor_version = 3;
> +      i_arch = "x86_64" } ->
> +    23

This one is Windows Server 2012R2 and should map to 25.


> +
> +  | { i_type = "windows"; i_major_version = 10; i_minor_version = 0;
> +      i_arch = "i386" } ->
> +    26
> +
> +  | { i_type = "windows"; i_major_version = 10; i_minor_version = 0;
> +      i_arch = "x86_64"; i_product_variant = "Client" } ->
> +    27
> +
> +  | { i_type = "windows"; i_major_version = 10; i_minor_version = 0;
> +      i_arch = "x86_64" } ->
> +    29
> +
> +  | { i_type = typ; i_distro = distro;
> +      i_major_version = major; i_minor_version = minor; i_arch = arch;
> +      i_product_name = product } ->
> +    warning (f_"unknown guest operating system: %s %s %d.%d %s (%s)")
> +      typ distro major minor arch product;
> +    0
> +

There are also 1001 which is unspecified PPC and 2001 which is unspecified
s390x. Maybe we want to use those too?


>  (* Set the <Origin/> element based on the source hypervisor.
>   * https://bugzilla.redhat.com/show_bug.cgi?id=1342398#c6
>   * https://gerrit.ovirt.org/#/c/59147/
> @@ -295,6 +492,7 @@ let rec create_ovf source targets guestcaps inspect
>        "xmlns:vssd", "http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemSettingData";
>        "xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance";
>        "xmlns:ovf", "http://schemas.dmtf.org/ovf/envelope/1/";
> +      "xmlns:ovirt", "http://www.ovirt.org/ovf";
>        "ovf:version", "0.9"
>      ] [
>        Comment generated_by;
> @@ -357,8 +555,10 @@ let rec create_ovf source targets guestcaps inspect
>          ] in
>          (match ovf_flavour with
>          | OVirt ->
> +          let ovirt_osid = get_ovirt_osid inspect in
>            e "OperatingSystemSection" ["ovf:id", vm_uuid;

Having UUID here does not make sense. We can use 0 which is "Unknown" or
1 wich is "Other".

    Tomas

> -                                      "ovf:required", "false"]
> +                                      "ovf:required", "false";
> +                                      "ovirt:id", string_of_int ovirt_osid]
>              osinfo_subnodes
>          | RHVExportStorageDomain ->
>            e "Section" ["ovf:id", vm_uuid; "ovf:required", "false";
> -- 
> 2.14.3
> 


-- 
Tomáš Golembiovský <tgolembi at redhat.com>




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