def test_old_distros(self):
old_versions = {'debian': '5.0', 'ubuntu': '7.04', 'opensuse': '10.1',
'centos': '5.1', 'rhel': '5.1', 'fedora': '15'}
for distro, version in old_versions.iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'], 'ide')
self.assertEquals(entry['nic_model'], 'e1000')
def test_fedora_lookup(self):
cd = ('http://fedora.mirrors.tds.net/pub/fedora/releases/17/Live/'
'x86_64/Fedora-17-x86_64-Live-Desktop.iso')
entry = lookup('fedora', '17')
self.assertEquals(10, entry['disks'][0]['size'])
self.assertEquals(cd, entry['cdrom'])
self.assertEquals('/storagepools/default', entry['storagepool'])
def test_fedora_lookup(self):
cd = ('http://fedora.mirrors.tds.net/pub/fedora/releases/17/Live/'
'x86_64/Fedora-17-x86_64-Live-Desktop.iso')
entry = lookup('fedora', '17')
self.assertEquals(10, entry['disks'][0]['size'])
self.assertEquals(cd, entry['cdrom'])
self.assertEquals('/storagepools/default', entry['storagepool'])
def test_modern_bases(self):
for distro, version in modern_version_bases[_get_arch()].iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'],
get_template_default('modern', 'disk_bus'))
self.assertEquals(entry['nic_model'],
get_template_default('modern', 'nic_model'))
def __init__(self, args, scan=False):
"""
Construct a VM Template from a widely variable amount of information.
The only required parameter is a name for the VMTemplate. If present,
the os_distro and os_version fields are used to lookup recommended
settings. Any parameters provided by the caller will override the
defaults. If scan is True and a cdrom or a base img is present, the
operating system will be detected by probing the installation media.
"""
self.info = {}
self.fc_host_support = args.get('fc_host_support')
# Fetch defaults based on the os distro and version
try:
distro, version = self._get_os_info(args, scan)
except ImageFormatError as e:
raise OperationFailed('KCHTMPL0020E', {'err': e.message})
os_distro = args.get('os_distro', distro)
os_version = args.get('os_version', version)
entry = osinfo.lookup(os_distro, os_version)
self.info.update(entry)
# Auto-generate a template name and no one is passed
if 'name' not in args or args['name'] == '':
args['name'] = self._gen_name(distro, version)
self.name = args['name']
# Override with the passed in parameters
graph_args = args.get('graphics')
if graph_args:
graphics = dict(self.info['graphics'])
graphics.update(graph_args)
args['graphics'] = graphics
self.info.update(args)
def __init__(self, args, scan=False):
"""
Construct a VM Template from a widely variable amount of information.
The only required parameter is a name for the VMTemplate. If present,
the os_distro and os_version fields are used to lookup recommended
settings. Any parameters provided by the caller will override the
defaults. If scan is True and a cdrom is present, the operating system
will be detected by probing the installation media.
"""
self.name = args['name']
self.info = {}
self.fc_host_support = args.get('fc_host_support')
# Identify the cdrom if present
iso_distro = iso_version = 'unknown'
iso = args.get('cdrom', '')
if scan and len(iso) > 0:
iso_distro, iso_version = self.get_iso_info(iso)
if not iso.startswith('/'):
self.info.update({'iso_stream': True})
# Fetch defaults based on the os distro and version
os_distro = args.get('os_distro', iso_distro)
os_version = args.get('os_version', iso_version)
entry = osinfo.lookup(os_distro, os_version)
self.info.update(entry)
# Override with the passed in parameters
graph_args = args.get('graphics')
if graph_args:
graphics = dict(self.info['graphics'])
graphics.update(graph_args)
args['graphics'] = graphics
self.info.update(args)
def get_iface_xml(params, arch=None, os_distro=None, os_version=None):
"""
<interface type='network'>
<source network='default'/>
<model type='virtio'/>
</interface>
"""
interface = E.interface(type=params['type'])
interface.append(E.source(network=params['network']))
model = params.get('model')
# no model specified; let's try querying osinfo
if model is None:
# if os_distro and os_version are invalid, nic_model will also be None
model = osinfo.lookup(os_distro, os_version).get('nic_model')
# only append 'model' to the XML if it's been specified as a parameter or
# returned by osinfo.lookup; otherwise let libvirt use its default value
if model is not None:
interface.append(E.model(type=model))
mac = params.get('mac', None)
if mac is not None:
interface.append(E.mac(address=mac))
# Hack to disable vhost feature in Ubuntu LE and SLES LE (PPC)
if arch == 'ppc64' and \
((os_distro == 'ubuntu' and
LooseVersion(os_version) >= LooseVersion('14.04')) or
(os_distro == 'sles' and
LooseVersion(os_version) >= LooseVersion('12'))):
interface.append(E.driver(name='qemu'))
return ET.tostring(interface, encoding='utf-8', pretty_print=True)
def test_modern_bases(self):
for distro, version in modern_version_bases[_get_arch()].iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'],
get_template_default('modern', 'disk_bus'))
self.assertEquals(entry['nic_model'],
get_template_default('modern', 'nic_model'))
def __init__(self, args, scan=False):
"""
Construct a VM Template from a widely variable amount of information.
The only required parameter is a name for the VMTemplate. If present,
the os_distro and os_version fields are used to lookup recommended
settings. Any parameters provided by the caller will override the
defaults. If scan is True and a cdrom or a base img is present, the
operating system will be detected by probing the installation media.
"""
self.info = {}
self.fc_host_support = args.get('fc_host_support')
# Fetch defaults based on the os distro and version
distro, version = self._get_os_info(args, scan)
os_distro = args.get('os_distro', distro)
os_version = args.get('os_version', version)
entry = osinfo.lookup(os_distro, os_version)
self.info.update(entry)
# Auto-generate a template name and no one is passed
if 'name' not in args or args['name'] == '':
args['name'] = self._gen_name(distro, version)
self.name = args['name']
# Override with the passed in parameters
graph_args = args.get('graphics')
if graph_args:
graphics = dict(self.info['graphics'])
graphics.update(graph_args)
args['graphics'] = graphics
self.info.update(args)
def __init__(self, args, scan=False):
"""
Construct a VM Template from a widely variable amount of information.
The only required parameter is a name for the VMTemplate. If present,
the os_distro and os_version fields are used to lookup recommended
settings. Any parameters provided by the caller will override the
defaults. If scan is True and a cdrom is present, the operating system
will be detected by probing the installation media.
"""
self.name = args['name']
self.info = {}
self.fc_host_support = args.get('fc_host_support')
# Identify the cdrom if present
iso_distro = iso_version = 'unknown'
iso = args.get('cdrom', '')
if scan and len(iso) > 0:
iso_distro, iso_version = self.get_iso_info(iso)
if not iso.startswith('/'):
self.info.update({'iso_stream': True})
# Fetch defaults based on the os distro and version
os_distro = args.get('os_distro', iso_distro)
os_version = args.get('os_version', iso_version)
entry = osinfo.lookup(os_distro, os_version)
self.info.update(entry)
# Override with the passed in parameters
graph_args = args.get('graphics')
if graph_args:
graphics = dict(self.info['graphics'])
graphics.update(graph_args)
args['graphics'] = graphics
self.info.update(args)
def test_lookup_unknown_distro_version_returns_old_distro(self):
distro = 'unknown_distro'
version = 'unknown_version'
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'],
get_template_default('old', 'disk_bus'))
self.assertEquals(entry['nic_model'],
get_template_default('old', 'nic_model'))
def test_modern_distros(self):
modern_versions = {'debian': '7.0', 'ubuntu': '12.04',
'opensuse': '12.3', 'centos': '6.4', 'rhel': '6.3',
'fedora': '18', 'gentoo': '12.1'}
for distro, version in modern_versions.iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'], 'virtio')
self.assertEquals(entry['nic_model'], 'virtio')
def test_lookup_unknown_distro_version_returns_old_distro(self):
distro = 'unknown_distro'
version = 'unknown_version'
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'],
get_template_default('old', 'disk_bus'))
self.assertEquals(entry['nic_model'],
get_template_default('old', 'nic_model'))
def test_modern_distros(self):
# versions based on ppc64 modern distros
modern_versions = {'ubuntu': '14.04', 'opensuse': '13.1',
'rhel': '6.5', 'fedora': '19', 'sles': '11sp3'}
for distro, version in modern_versions.iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'],
get_template_default('modern', 'disk_bus'))
self.assertEquals(entry['nic_model'],
get_template_default('modern', 'nic_model'))
def test_old_distros(self):
old_versions = {
'debian': '5.0',
'ubuntu': '7.04',
'opensuse': '10.1',
'centos': '5.1',
'rhel': '5.1',
'fedora': '15'
}
for distro, version in old_versions.iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'], 'ide')
self.assertEquals(entry['nic_model'], 'e1000')
def test_modern_distros(self):
modern_versions = {
'debian': '7.0',
'ubuntu': '12.04',
'opensuse': '12.3',
'centos': '6.4',
'rhel': '6.3',
'fedora': '18',
'gentoo': '12.1'
}
for distro, version in modern_versions.iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'], 'virtio')
self.assertEquals(entry['nic_model'], 'virtio')
def test_modern_distros(self):
# versions based on ppc64 modern distros
modern_versions = {
'ubuntu': '14.04',
'opensuse': '13.1',
'rhel': '6.5',
'fedora': '19',
'sles': '11sp3'
}
for distro, version in modern_versions.iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'],
get_template_default('modern', 'disk_bus'))
self.assertEquals(entry['nic_model'],
get_template_default('modern', 'nic_model'))
def __init__(self, args, scan=False):
"""
Construct a VM Template from a widely variable amount of information.
The only required parameter is a name for the VMTemplate. If present,
the os_distro and os_version fields are used to lookup recommended
settings. Any parameters provided by the caller will override the
defaults. If scan is True and a cdrom or a base img is present, the
operating system will be detected by probing the installation media.
"""
self.info = {}
self.fc_host_support = args.get('fc_host_support')
# Fetch defaults based on the os distro and version
try:
distro, version = self._get_os_info(args, scan)
except ImageFormatError as e:
raise OperationFailed('KCHTMPL0020E', {'err': e.message})
os_distro = args.get('os_distro', distro)
os_version = args.get('os_version', version)
entry = osinfo.lookup(os_distro, os_version)
self.info.update(entry)
# Auto-generate a template name if no one is passed
if 'name' not in args or args['name'] == '':
args['name'] = self._gen_name(distro, version)
self.name = args['name']
# Merge graphics settings
graph_args = args.get('graphics')
if graph_args:
graphics = dict(self.info['graphics'])
graphics.update(graph_args)
args['graphics'] = graphics
# Merge disks dict
default_disk = self.info['disks'][0]
for i, d in enumerate(args.get('disks', [])):
disk = dict(default_disk)
disk.update(d)
# Assign right disk format to logical and [i]scsi storagepools
if self._get_storage_type() in ['logical', 'iscsi', 'scsi']:
disk['format'] = 'raw'
args['disks'][i] = disk
# Override template values according to 'args'
self.info.update(args)
def __init__(self, args, scan=False):
"""
Construct a VM Template from a widely variable amount of information.
The only required parameter is a name for the VMTemplate. If present,
the os_distro and os_version fields are used to lookup recommended
settings. Any parameters provided by the caller will override the
defaults. If scan is True and a cdrom is present, the operating system
will be detected by probing the installation media.
"""
self.name = args['name']
self.info = {}
# Identify the cdrom if present
iso_distro = iso_version = 'unknown'
iso = args.get('cdrom', '')
if scan and len(iso) > 0:
iso_prefixes = ['/', 'http', 'https', 'ftp', 'ftps', 'tftp']
if len(filter(iso.startswith, iso_prefixes)) == 0:
raise InvalidParameter("KCHTMPL0006E", {'param': iso})
if not iso.startswith('/'):
self.info.update({'iso_stream': True})
try:
iso_img = IsoImage(iso)
iso_distro, iso_version = iso_img.probe()
except IsoFormatError:
raise InvalidParameter("KCHISO0001E", {'filename': iso})
# Fetch defaults based on the os distro and version
os_distro = args.get('os_distro', iso_distro)
os_version = args.get('os_version', iso_version)
entry = osinfo.lookup(os_distro, os_version)
self.info.update(entry)
# Override with the passed in parameters
graph_args = args.get('graphics')
if graph_args:
graphics = dict(self.info['graphics'])
graphics.update(graph_args)
args['graphics'] = graphics
self.info.update(args)
def __init__(self, args, scan=False):
"""
Construct a VM Template from a widely variable amount of information.
The only required parameter is a name for the VMTemplate. If present,
the os_distro and os_version fields are used to lookup recommended
settings. Any parameters provided by the caller will override the
defaults. If scan is True and a cdrom or a base img is present, the
operating system will be detected by probing the installation media.
"""
self.info = {}
self.fc_host_support = args.get('fc_host_support')
# Fetch defaults based on the os distro and version
try:
distro, version = self._get_os_info(args, scan)
except ImageFormatError as e:
raise OperationFailed('KCHTMPL0020E', {'err': e.message})
os_distro = args.get('os_distro', distro)
os_version = args.get('os_version', version)
entry = osinfo.lookup(os_distro, os_version)
self.info.update(entry)
# Auto-generate a template name and no one is passed
if 'name' not in args or args['name'] == '':
args['name'] = self._gen_name(distro, version)
self.name = args['name']
# Override with the passed in parameters
graph_args = args.get('graphics')
if graph_args:
graphics = dict(self.info['graphics'])
graphics.update(graph_args)
args['graphics'] = graphics
self.info.update(args)
# Assign right disk format to logical and [i]scsi storagepools
if self._get_storage_type() in ['logical', 'iscsi', 'scsi']:
for i, disk in enumerate(self.info['disks']):
self.info['disks'][i]['format'] = 'raw'
def _get_device_bus(dev_type, dom, metadata_support):
try:
version, distro = VMModel.vm_get_os_metadata(dom, metadata_support)
except:
version, distro = ('unknown', 'unknown')
return lookup(distro, version)[dev_type + '_bus']
def test_default_lookup(self):
entry = lookup(None, None)
self.assertEquals('unknown', entry['os_distro'])
self.assertEquals('unknown', entry['os_version'])
self.assertEquals(['default'], entry['networks'])
def test_default_lookup(self):
entry = lookup(None, None)
self.assertEquals('unknown', entry['os_distro'])
self.assertEquals('unknown', entry['os_version'])
self.assertEquals(['default'], entry['networks'])
def test_modern_bases(self):
for distro, version in modern_version_bases[_get_arch()].iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'], 'virtio')
self.assertEquals(entry['nic_model'], 'virtio')
def _get_device_bus(dev_type, dom):
try:
version, distro = VMModel.vm_get_os_metadata(dom)
except:
version, distro = ('unknown', 'unknown')
return lookup(distro, version)[dev_type+'_bus']
def test_modern_bases(self):
for distro, version in modern_version_bases[_get_arch()].iteritems():
entry = lookup(distro, version)
self.assertEquals(entry['disk_bus'], 'virtio')
self.assertEquals(entry['nic_model'], 'virtio')
