[Kimchi-devel] [PATCH] Supports Kimchi on LE systems v4

[Aline Manera]

Please, run "make check-local" and fix all the pep8 style issues.

On 28/01/2015 12:51, Ramon Medeiros wrote:
> Changes:
>
> v4:
> Add ppc64le to distroloaders, avoiding to select a template with a
> mismatch architecture
>
> v3:
> Create a new entry for ppc64le arch
> Create key for keyboard type
>
> v2:
>
> Improve coding by removing duplicated actions
> Fix typo
>
> On LE systems, some changes on libvirt xml is needed. The input device
> for keyboard is not kbd anymore, the architecture is still ppc64 and the
> qemu binary is not qemu-kvm as in the other archs.
>
> Signed-off-by: Ramon Medeiros <ramonn at linux.vnet.ibm.com>
> ---
>   src/kimchi/config.py.in    | 11 +++++++++--
>   src/kimchi/distroloader.py |  4 +++-
>   src/kimchi/osinfo.py       | 30 ++++++++++++++++++++++++++++--
>   src/kimchi/vmtemplate.py   |  4 +++-
>   4 files changed, 43 insertions(+), 6 deletions(-)
>
> diff --git a/src/kimchi/config.py.in b/src/kimchi/config.py.in
> index a952fb3..f207e3f 100644
> --- a/src/kimchi/config.py.in
> +++ b/src/kimchi/config.py.in
> @@ -68,12 +68,19 @@ def find_qemu_binary(find_emulator=False):
>           raise Exception("Unable to get qemu binary location: %s" % e)
>       try:
>           xml = connect.getCapabilities()
> +
> +        # On Little Endian system, the qemu binary is
> +        # qemu-system-ppc64, not qemu-system-ppc64le as expected
> +        arch = platform.machine()
> +        if arch == "ppc64le":
> +            arch = "ppc64"
> +
>           if find_emulator:
>               expr = "/capabilities/guest/arch[@name='%s']\
> -                    /emulator" % platform.machine()
> +                    /emulator" % arch
>           else:
>               expr = "/capabilities/guest/arch[@name='%s']\
> -                    /domain[@type='kvm']/emulator" % platform.machine()
> +                    /domain[@type='kvm']/emulator" % arch
>           res = xpath_get_text(xml, expr)
>           location = res[0]
>       except Exception, e:
> diff --git a/src/kimchi/distroloader.py b/src/kimchi/distroloader.py
> index 64505f4..de43238 100644
> --- a/src/kimchi/distroloader.py
> +++ b/src/kimchi/distroloader.py
> @@ -30,7 +30,9 @@ from kimchi.utils import kimchi_log
>
>   ARCHS = {'x86_64': ['x86_64', 'amd64', 'i686', 'x86', 'i386'],
>            'amd64': ['x86_64', 'amd64', 'i686', 'x86', 'i386'],
> -         'ppc64': ['ppc', 'ppc64']}
> +         'ppc64': ['ppc', 'ppc64'],
> +         'ppc64le': ['ppc64', 'ppc64le']}
> +
>
>
>   class DistroLoader(object):
> diff --git a/src/kimchi/osinfo.py b/src/kimchi/osinfo.py
> index 0e16b50..d13dd92 100644
> --- a/src/kimchi/osinfo.py
> +++ b/src/kimchi/osinfo.py
> @@ -29,7 +29,8 @@ from kimchi.config import paths
>
>
>   SUPPORTED_ARCHS = {'x86': ('i386', 'i686', 'x86_64'),
> -                   'power': ('ppc', 'ppc64')}
> +                   'power': ('ppc', 'ppc64'),
> +                   'ppc64le':('ppc64le')}
>
>
>   common_spec = {'cpus': 1, 'memory': 1024, 'disks': [{'index': 0, 'size': 10}],
> @@ -47,11 +48,28 @@ template_specs = {'x86': {'old': dict(common_spec, disk_bus='ide',
>                     'power': {'old': dict(common_spec, disk_bus='scsi',
>                                           nic_model='spapr-vlan',
>                                           cdrom_bus='scsi',
> +                                        kbd_type="kbd",
>                                           kbd_bus='usb', mouse_bus='usb',
>                                           tablet_bus='usb', memory=1280),
>                               'modern': dict(common_spec, disk_bus='virtio',
>                                              nic_model='virtio',
> -                                           cdrom_bus='scsi', kbd_bus='usb',
> +                                           cdrom_bus='scsi',
> +                                           kbd_bus='usb',
> +                                           kbd_type="kbd",
> +                                           mouse_bus='usb', tablet_bus='usb',
> +                                           memory=1280)},
> +                  'ppc64le': {'old': dict(common_spec, disk_bus='virtio',
> +                                           nic_model='virtio',
> +                                           cdrom_bus='scsi',
> +                                           kbd_bus='usb',
> +                                           kbd_type="keyboard",
> +                                           mouse_bus='usb', tablet_bus='usb',
> +                                           memory=1280),
> +                              'modern': dict(common_spec, disk_bus='virtio',
> +                                           nic_model='virtio',
> +                                           cdrom_bus='scsi',
> +                                           kbd_bus='usb',
> +                                           kbd_type="keyboard",
>                                              mouse_bus='usb', tablet_bus='usb',
>                                              memory=1280)}}
>
> @@ -63,6 +81,10 @@ modern_version_bases = {'x86': {'debian': '6.0', 'ubuntu': '7.10',
>                           'power': {'rhel': '6.5', 'fedora': '19',
>                                     'ubuntu': '14.04',
>                                     'opensuse': '13.1',
> +                                  'sles': '11sp3'},
> +                        'ppc64le': {'rhel': '6.5', 'fedora': '19',
> +                                  'ubuntu': '14.04',
> +                                  'opensuse': '13.1',
>                                     'sles': '11sp3'}}
>
>
> @@ -94,6 +116,10 @@ def lookup(distro, version):
>       params['os_version'] = version
>       arch = _get_arch()
>
> +    # set up arch to ppc64 instead of ppc64le due to libvirt compatibility
> +    if params["arch"] == "ppc64le":
> +        params["arch"] = "ppc64"
> +
>       if distro in modern_version_bases[arch]:
>           if LooseVersion(version) >= LooseVersion(
>                   modern_version_bases[arch][distro]):
> diff --git a/src/kimchi/vmtemplate.py b/src/kimchi/vmtemplate.py
> index e41a959..0a3f8ea 100644
> --- a/src/kimchi/vmtemplate.py
> +++ b/src/kimchi/vmtemplate.py
> @@ -245,9 +245,11 @@ class VMTemplate(object):
>           mouse = """
>               <input type='mouse' bus='%(mouse_bus)s'/>
>           """
> +
>           keyboard = """
> -            <input type='kbd' bus='%(kbd_bus)s'> </input>
> +            <input type='%(kbd_type)s' bus='%(kbd_bus)s'> </input>
>           """
> +
>           tablet = """
>               <input type='tablet' bus='%(kbd_bus)s'> </input>
>           """