def _generate_thumbnail(self):
thumbnail = os.path.join(
config.get_screenshot_path(),
'%s-%s.png' % (self.vm_uuid, str(uuid.uuid4())))
self._get_test_result()
if stream_test_result is None:
self._watch_stream_creation(thumbnail)
elif stream_test_result:
try:
self._generate_scratch(thumbnail)
except Exception:
wok_log.error('screenshot_creation: Unable to create '
'screenshot image %s.' % thumbnail)
else:
self._create_black_image(thumbnail)
if os.path.getsize(thumbnail) == 0:
self._create_black_image(thumbnail)
else:
im = Image.open(thumbnail)
try:
# Prevent Image lib from lazy load,
# work around pic truncate validation in thumbnail generation
im.thumbnail(self.THUMBNAIL_SIZE)
except Exception as e:
wok_log.warning('Image load with warning: %s.' % e)
im.save(thumbnail, 'PNG')
self.info['thumbnail'] = thumbnail
def _is_dev_extended_partition(devType, devNodePath):
if devType != 'part':
return False
if devNodePath.startswith('/dev/mapper'):
try:
dev_maj_min = _get_dev_major_min(devNodePath.split('/')[-1])
parent_sys_path = '/sys/dev/block/' + dev_maj_min + '/slaves'
parent_dm_name = os.listdir(parent_sys_path)[0]
parent_maj_min = open(parent_sys_path + '/' + parent_dm_name +
'/dev').readline().rstrip()
diskPath = _get_dev_node_path(parent_maj_min)
except Exception as e:
wok_log.error('Error dealing with dev mapper device: ' +
devNodePath)
raise OperationFailed('GGBDISK00001E', {'err': e.message})
else:
diskPath = devNodePath.rstrip('0123456789')
device = PDevice(diskPath)
try:
extended_part = PDisk(device).getExtendedPartition()
except NotImplementedError as e:
wok_log.warning(
'Error getting extended partition info for dev %s type %s: %s',
devNodePath, devType, e.message)
# Treate disk with unsupported partiton table as if it does not
# contain extended partitions.
return False
if extended_part and extended_part.path == devNodePath:
return True
return False
def _generate_thumbnail(self):
thumbnail = os.path.join(config.get_screenshot_path(), '%s-%s.png' %
(self.vm_uuid, str(uuid.uuid4())))
self._get_test_result()
if stream_test_result is None:
self._watch_stream_creation(thumbnail)
elif stream_test_result:
try:
self._generate_scratch(thumbnail)
except:
wok_log.error("screenshot_creation: Unable to create "
"screenshot image %s." % thumbnail)
else:
self._create_black_image(thumbnail)
if os.path.getsize(thumbnail) == 0:
self._create_black_image(thumbnail)
else:
im = Image.open(thumbnail)
try:
# Prevent Image lib from lazy load,
# work around pic truncate validation in thumbnail generation
im.thumbnail(self.THUMBNAIL_SIZE)
except Exception as e:
wok_log.warning("Image load with warning: %s." % e)
im.save(thumbnail, "PNG")
self.info['thumbnail'] = thumbnail
def _is_dev_extended_partition(devType, devNodePath):
if devType != 'part':
return False
if devNodePath.startswith('/dev/mapper'):
try:
dev_maj_min = _get_dev_major_min(devNodePath.split("/")[-1])
parent_sys_path = '/sys/dev/block/' + dev_maj_min + '/slaves'
parent_dm_name = os.listdir(parent_sys_path)[0]
parent_maj_min = open(
parent_sys_path +
'/' +
parent_dm_name +
'/dev').readline().rstrip()
diskPath = _get_dev_node_path(parent_maj_min)
except Exception as e:
wok_log.error(
"Error dealing with dev mapper device: " + devNodePath)
raise OperationFailed("GGBDISK00001E", {'err': e.message})
else:
diskPath = devNodePath.rstrip('0123456789')
device = PDevice(diskPath)
try:
extended_part = PDisk(device).getExtendedPartition()
except NotImplementedError as e:
wok_log.warning(
"Error getting extended partition info for dev %s type %s: %s",
devNodePath, devType, e.message)
# Treate disk with unsupported partiton table as if it does not
# contain extended partitions.
return False
if extended_part and extended_part.path == devNodePath:
return True
return False
def parse_hdds(temperature_unit):
# hddtemp will strangely convert a non-number (see error case
# below) to 32 deg F. So just always ask for C and convert later.
out, error, rc = run_command(['hddtemp'])
if rc:
wok_log.error("Error retrieving HD temperatures: rc %s."
"output: %s" % (rc, error))
return None
hdds = OrderedDict()
for hdd in out.splitlines():
hdd_name = ''
hdd_temp = 0.0
try:
hdd_items = hdd.split(':')
hdd_name, hdd_temp = hdd_items[0], hdd_items[2]
hdd_temp = re.sub('°[C|F]', '', hdd_temp).strip()
except Exception as e:
wok_log.error('Sensors hdd parse error: %s' % e.message)
continue
try:
# Try to convert the number to a float. If it fails,
# don't add this disk to the list.
hdd_temp = float(hdd_temp)
if(temperature_unit == 'F'):
hdd_temp = 9.0/5.0 * hdd_temp + 32
hdds[hdd_name] = hdd_temp
except ValueError:
# If no sensor data, parse float will fail. For example:
# "/dev/sda: IBM IPR-10 5D831200: S.M.A.R.T. not available"
wok_log.warning("Sensors hdd: %s" % hdd)
hdds['unit'] = temperature_unit
return hdds
def get_list(self, storage_server, _target_type=None, _server_port=None):
target_list = list()
if not _target_type:
target_types = STORAGE_SERVERS
else:
target_types = [_target_type]
for target_type in target_types:
if not self.caps.nfs_target_probe and target_type == 'netfs':
targets = patch_find_nfs_target(storage_server)
else:
xml = self._get_storage_server_spec(
server=storage_server,
target_type=target_type,
server_port=_server_port,
)
conn = self.conn.get()
try:
ret = conn.findStoragePoolSources(target_type, xml, 0)
except libvirt.libvirtError as e:
wok_log.warning(
f'Query storage pool source fails because of '
f'{e.get_error_message()}'
)
continue
targets = self._parse_target_source_result(target_type, ret)
target_list.extend(targets)
# Get all netfs and iscsi paths in use
used_paths = []
try:
conn = self.conn.get()
# Get all existing ISCSI and NFS pools
pools = conn.listAllStoragePools(
libvirt.VIR_CONNECT_LIST_STORAGE_POOLS_ISCSI |
libvirt.VIR_CONNECT_LIST_STORAGE_POOLS_NETFS
)
for pool in pools:
pool_xml = pool.XMLDesc(0)
root = objectify.fromstring(pool_xml)
if root.get('type') == 'netfs' and root.source.dir is not None:
used_paths.append(root.source.dir.get('path'))
elif root.get('type') == 'iscsi' and root.source.device is not None:
used_paths.append(root.source.device.get('path'))
except libvirt.libvirtError as e:
wok_log.warning(
f'Query storage pool source fails because of {e.get_error_message()}'
)
# Filter target_list to not not show the used paths
target_list = [
elem for elem in target_list if elem.get('target') not in used_paths
]
return [dict(t) for t in set(tuple(t.items()) for t in target_list)]
def event_enospc_cb(self, conn, dom, path, dev, action, reason, args):
if reason == "enospc":
info = {
"vm": dom.name(),
"srcPath": path,
"devAlias": dev,
}
add_notification("KCHEVENT0004W", info, '/plugins/kimchi')
msg = WokMessage("KCHEVENT0004W", info, '/plugins/kimchi')
wok_log.warning(msg.get_text())
def get_list(self, storage_server, _target_type=None, _server_port=None):
target_list = list()
if not _target_type:
target_types = STORAGE_SERVERS
else:
target_types = [_target_type]
for target_type in target_types:
if not self.caps.nfs_target_probe and target_type == 'netfs':
targets = patch_find_nfs_target(storage_server)
else:
xml = self._get_storage_server_spec(server=storage_server,
target_type=target_type,
server_port=_server_port)
conn = self.conn.get()
try:
ret = conn.findStoragePoolSources(target_type, xml, 0)
except libvirt.libvirtError as e:
err = "Query storage pool source fails because of %s"
wok_log.warning(err, e.get_error_message())
continue
targets = self._parse_target_source_result(target_type, ret)
target_list.extend(targets)
# Get all netfs and iscsi paths in use
used_paths = []
try:
conn = self.conn.get()
# Get all existing ISCSI and NFS pools
pools = conn.listAllStoragePools(
libvirt.VIR_CONNECT_LIST_STORAGE_POOLS_ISCSI |
libvirt.VIR_CONNECT_LIST_STORAGE_POOLS_NETFS)
for pool in pools:
pool_xml = pool.XMLDesc(0)
root = objectify.fromstring(pool_xml)
if root.get('type') == 'netfs' and \
root.source.dir is not None:
used_paths.append(root.source.dir.get('path'))
elif root.get('type') == 'iscsi' and \
root.source.device is not None:
used_paths.append(root.source.device.get('path'))
except libvirt.libvirtError as e:
err = "Query storage pool source fails because of %s"
wok_log.warning(err, e.get_error_message())
# Filter target_list to not not show the used paths
target_list = [elem for elem in target_list
if elem.get('target') not in used_paths]
return [dict(t) for t in set(tuple(t.items()) for t in target_list)]
def probe_img_info(path):
cmd = ["qemu-img", "info", "--output=json", path]
info = dict()
try:
out = run_command(cmd, 10)[0]
except TimeoutExpired:
wok_log.warning("Cannot decide format of base img %s", path)
return None
info = json.loads(out)
info['virtual-size'] = info['virtual-size'] >> 30
info['actual-size'] = info['actual-size'] >> 30
return info
def _validate_pci_passthrough_env():
# Linux kernel < 3.5 doesn't provide /sys/kernel/iommu_groups
if os.path.isdir('/sys/kernel/iommu_groups'):
if not glob.glob('/sys/kernel/iommu_groups/*'):
raise InvalidOperation("KCHVMHDEV0003E")
# Enable virt_use_sysfs on RHEL6 and older distributions
# In recent Fedora, there is no virt_use_sysfs.
out, err, rc = run_command(['getsebool', 'virt_use_sysfs'],
silent=True)
if rc == 0 and out.rstrip('\n') != "virt_use_sysfs --> on":
out, err, rc = run_command(['setsebool', '-P',
'virt_use_sysfs=on'])
if rc != 0:
wok_log.warning("Unable to turn on sebool virt_use_sysfs")
def _validate_pci_passthrough_env():
# Linux kernel < 3.5 doesn't provide /sys/kernel/iommu_groups
if os.path.isdir('/sys/kernel/iommu_groups'):
if not glob.glob('/sys/kernel/iommu_groups/*'):
raise InvalidOperation('KCHVMHDEV0003E')
# Enable virt_use_sysfs on RHEL6 and older distributions
# In recent Fedora, there is no virt_use_sysfs.
out, err, rc = run_command(
['getsebool', 'virt_use_sysfs'], silent=True)
if rc == 0 and out.rstrip('\n') != 'virt_use_sysfs --> on':
out, err, rc = run_command(
['setsebool', '-P', 'virt_use_sysfs=on'])
if rc != 0:
wok_log.warning('Unable to turn on sebool virt_use_sysfs')
def _is_dev_extended_partition(devType, devNodePath):
if devType != "part":
return False
diskPath = devNodePath.rstrip("0123456789")
device = PDevice(diskPath)
try:
extended_part = PDisk(device).getExtendedPartition()
except NotImplementedError as e:
wok_log.warning("Error getting extended partition info for dev %s type %s: %s", devNodePath, devType, e.message)
# Treate disk with unsupported partiton table as if it does not
# contain extended partitions.
return False
if extended_part and extended_part.path == devNodePath:
return True
return False
def _is_dev_extended_partition(devType, devNodePath):
if devType != 'part':
return False
diskPath = devNodePath.rstrip('0123456789')
device = PDevice(diskPath)
try:
extended_part = PDisk(device).getExtendedPartition()
except NotImplementedError as e:
wok_log.warning(
"Error getting extended partition info for dev %s type %s: %s",
devNodePath, devType, e.message)
# Treate disk with unsupported partiton table as if it does not
# contain extended partitions.
return False
if extended_part and extended_part.path == devNodePath:
return True
return False
def parse_hdds(temperature_unit):
# hddtemp will strangely convert a non-number (see error case
# below) to 32 deg F. So just always ask for C and convert later.
out, error, rc = run_command(['hddtemp'])
if rc:
wok_log.error("Error retrieving HD temperatures: rc %s."
"output: %s" % (rc, error))
return None
hdds = OrderedDict()
for hdd in out.splitlines():
# This error message occurs when the HDD does not
# have S.M.A.R.T (Self-Monitoring, Analysis, and
# Reporting Technology) available. Skip the hdd line
# in this case.
if 'S.M.A.R.T. not available' in hdd:
continue
hdd_name = ''
hdd_temp = 0.0
try:
hdd_items = hdd.split(':')
hdd_name, hdd_temp = hdd_items[0], hdd_items[2]
hdd_temp = re.sub('°[C|F]', '', hdd_temp).strip()
except Exception as e:
wok_log.error('Sensors hdd parse error: %s' % e.message)
continue
try:
# Try to convert the number to a float. If it fails,
# don't add this disk to the list.
hdd_temp = float(hdd_temp)
if(temperature_unit == 'F'):
hdd_temp = 9.0/5.0 * hdd_temp + 32
hdds[hdd_name] = hdd_temp
except ValueError:
# If no sensor data, parse float will fail.
wok_log.warning("Sensors hdd: %s" % hdd)
hdds['unit'] = temperature_unit
return hdds
def parse_hdds(temperature_unit):
# hddtemp will strangely convert a non-number (see error case
# below) to 32 deg F. So just always ask for C and convert later.
out, error, rc = run_command(['hddtemp'])
if rc:
wok_log.error("Error retrieving HD temperatures: rc %s."
"output: %s" % (rc, error))
return None
hdds = OrderedDict()
for hdd in out.splitlines():
# This error message occurs when the HDD does not
# have S.M.A.R.T (Self-Monitoring, Analysis, and
# Reporting Technology) available. Skip the hdd line
# in this case.
if 'S.M.A.R.T. not available' in hdd:
continue
hdd_name = ''
hdd_temp = 0.0
try:
hdd_items = hdd.split(':')
hdd_name, hdd_temp = hdd_items[0], hdd_items[2]
hdd_temp = re.sub('°[C|F]', '', hdd_temp).strip()
except Exception as e:
wok_log.error('Sensors hdd parse error: %s' % e.message)
continue
try:
# Try to convert the number to a float. If it fails,
# don't add this disk to the list.
hdd_temp = float(hdd_temp)
if(temperature_unit == 'F'):
hdd_temp = 9.0/5.0 * hdd_temp + 32
hdds[hdd_name] = hdd_temp
except ValueError:
# If no sensor data, parse float will fail.
wok_log.warning("Sensors hdd: %s" % hdd)
hdds['unit'] = temperature_unit
return hdds
def event_enospc_cb(self, conn, dom, path, dev, action, reason, args):
if reason == 'enospc':
info = {'vm': dom.name(), 'srcPath': path, 'devAlias': dev}
add_notification('KCHEVENT0004W', info, '/plugins/kimchi')
msg = WokMessage('KCHEVENT0004W', info, '/plugins/kimchi')
wok_log.warning(msg.get_text())
def kernel_support_vfio():
out, err, rc = run_command(['modprobe', 'vfio-pci'])
if rc != 0:
wok_log.warning("Unable to load Kernal module vfio-pci.")
return False
return True
def _get_tmpl_defaults():
"""
ConfigObj returns a dict like below when no changes were made in the
template configuration file (template.conf)
{'main': {}, 'memory': {}, 'storage': {'disk.0': {}}, 'processor': {},
'graphics': {}}
The default values should be like below:
{'main': {'networks': ['default']},
'memory': {'current': 1024, 'maxmemory': 1024},
'storage': { 'disk.0': {'format': 'qcow2', 'size': '10',
'pool': '/plugins/kimchi/storagepools/default'}},
'processor': {'vcpus': '1', 'maxvcpus': 1},
'graphics': {'type': 'spice', 'listen': '127.0.0.1'}}
The default values on s390x architecture:
{'memory': {'current': 1024, 'maxmemory': 1024},
'storage': { 'disk.0': {'format': 'qcow2', 'size': '10',
'pool': '/plugins/kimchi/storagepools/default'}},
'processor': {'vcpus': '1', 'maxvcpus': 1},
'graphics': {'type': 'spice', 'listen': '127.0.0.1'}}
"""
# Create dict with default values
tmpl_defaults = defaultdict(dict)
host_arch = _get_arch()
tmpl_defaults['main']['networks'] = ['default']
if host_arch in ['s390x', 's390']:
tmpl_defaults['main']['networks'] = []
tmpl_defaults['memory'] = {
'current': _get_default_template_mem(),
'maxmemory': _get_default_template_mem(),
}
tmpl_defaults['storage']['disk.0'] = {
'size': 10,
'format': 'qcow2',
'pool': 'default',
}
is_on_s390x = True if _get_arch() == 's390x' else False
if is_on_s390x:
tmpl_defaults['storage']['disk.0']['path'] = '/var/lib/libvirt/images/'
del tmpl_defaults['storage']['disk.0']['pool']
tmpl_defaults['processor']['vcpus'] = 1
tmpl_defaults['processor']['maxvcpus'] = 1
tmpl_defaults['graphics'] = {'type': 'vnc', 'listen': '127.0.0.1'}
default_config = ConfigObj(tmpl_defaults)
# Load template configuration file
config_file = os.path.join(kimchiPaths.sysconf_dir, 'template.conf')
config = ConfigObj(config_file)
# File configuration takes preference.
# In s390x, file configuration can have storage pool or path.
# Default configuration for s390x is storage path.
# In case file conf has storage pool then storage pool takes preference.
# When conf file has explicitly storage pool: "defaults" should
# have storage pool and default configured path should be removed,
# as either storage can be path or pool, cannot be both.
# When conf file does not explicity storage pool or have explicitly
# storage path: "default" should have storage path only and cannot
# have default pool.
#
# Check file conf has storage configured.
if is_on_s390x and config.get('storage').get('disk.0'):
# remove storage from default_config as file configuration takes
# preference.
default_config.pop('storage')
# Get storage configuration present in conf file
config_pool = config.get('storage').get('disk.0').get('pool')
config_path = config.get('storage').get('disk.0').get('path')
# If storage configured in conf file then it should have either
# pool or path.
if not config_pool and not config_path:
raise InvalidParameter('KCHTMPL0040E')
# On s390x if config file has both path and pool uncommented
# then path should take preference.
if config_pool and config_path:
wok_log.warning('Both default pool and path are specified in' +
' template.conf. Hence default pool is being' +
' ignored and only default path will be used')
config.get('storage').get('disk.0').pop('pool')
# Merge default configuration with file configuration
default_config.merge(config)
# Create a dict with default values according to data structure
# expected by VMTemplate
defaults = {
'domain': 'kvm',
'arch': os.uname()[4],
'cdrom_bus': 'ide',
'cdrom_index': 2,
'mouse_bus': 'ps2',
}
# Parse main section to get networks and memory values
defaults.update(default_config.pop('main'))
defaults['memory'] = default_config.pop('memory')
defaults['memory']['current'] = int(defaults['memory']['current'])
defaults['memory']['maxmemory'] = int(defaults['memory']['maxmemory'])
# for s390x architecture, set default console as virtio
if is_on_s390x:
defaults['console'] = 'virtio'
# Parse storage section to get disks values
storage_section = default_config.pop('storage')
defaults['disks'] = []
for index, disk in enumerate(storage_section.keys()):
data = storage_section[disk]
data['index'] = int(disk.split('.')[1])
# Right now 'Path' is only supported on s390x
if storage_section[disk].get('path') and is_on_s390x:
data['path'] = storage_section[disk].pop('path')
if 'size' not in storage_section[disk]:
data['size'] = tmpl_defaults['storage']['disk.0']['size']
else:
data['size'] = storage_section[disk].pop('size')
if 'format' not in storage_section[disk]:
data['format'] = tmpl_defaults['storage']['disk.0']['format']
else:
data['format'] = storage_section[disk].pop('format')
else:
data['pool'] = {
'name':
'/plugins/kimchi/storagepools/' +
storage_section[disk].pop('pool')
}
defaults['disks'].append(data)
# Parse processor section to get vcpus and cpu_topology values
processor_section = default_config.pop('processor')
defaults['cpu_info'] = {
'vcpus': processor_section.pop('vcpus'),
'maxvcpus': processor_section.pop('maxvcpus'),
}
if len(processor_section.keys()) > 0:
defaults['cpu_info']['topology'] = processor_section
# Update defaults values with graphics values
defaults['graphics'] = default_config.pop('graphics')
# Setting default memory device slots
defaults['mem_dev_slots'] = MEM_DEV_SLOTS.get(os.uname()[4], 256)
return defaults
def log_error(e):
wok_log = logging.getLogger('Model')
wok_log.warning('Exception in generating debug file: %s', e)
def event_enospc_cb(self, conn, dom, path, dev, action, reason, args):
if reason == 'enospc':
info = {'vm': dom.name(), 'srcPath': path, 'devAlias': dev}
add_notification('KCHEVENT0004W', info, '/plugins/kimchi')
msg = WokMessage('KCHEVENT0004W', info, '/plugins/kimchi')
wok_log.warning(msg.get_text())
def log_error(e):
wok_log = logging.getLogger('Model')
wok_log.warning('Exception in generating debug file: %s', e)
def kernel_support_vfio():
out, err, rc = run_command(['modprobe', 'vfio-pci'])
if rc != 0:
wok_log.warning('Unable to load Kernal module vfio-pci.')
return False
return True
def log_error(e):
wok_log = logging.getLogger("Model")
wok_log.warning("Exception in generating debug file: %s", e)
def _get_tmpl_defaults():
"""
ConfigObj returns a dict like below when no changes were made in the
template configuration file (template.conf)
{'main': {}, 'memory': {}, 'storage': {'disk.0': {}}, 'processor': {},
'graphics': {}}
The default values should be like below:
{'main': {'networks': ['default']},
'memory': {'current': 1024, 'maxmemory': 1024},
'storage': { 'disk.0': {'format': 'qcow2', 'size': '10',
'pool': '/plugins/kimchi/storagepools/default'}},
'processor': {'vcpus': '1', 'maxvcpus': 1},
'graphics': {'type': 'spice', 'listen': '127.0.0.1'}}
The default values on s390x architecture:
{'memory': {'current': 1024, 'maxmemory': 1024},
'storage': { 'disk.0': {'format': 'qcow2', 'size': '10',
'pool': '/plugins/kimchi/storagepools/default'}},
'processor': {'vcpus': '1', 'maxvcpus': 1},
'graphics': {'type': 'spice', 'listen': '127.0.0.1'}}
"""
# Create dict with default values
tmpl_defaults = defaultdict(dict)
host_arch = _get_arch()
tmpl_defaults['main']['networks'] = ['default']
if host_arch in ['s390x', 's390']:
tmpl_defaults['main']['networks'] = []
tmpl_defaults['memory'] = {'current': _get_default_template_mem(),
'maxmemory': _get_default_template_mem()}
tmpl_defaults['storage']['disk.0'] = {'size': 10, 'format': 'qcow2',
'pool': 'default'}
is_on_s390x = True if _get_arch() == 's390x' else False
if is_on_s390x:
tmpl_defaults['storage']['disk.0']['path'] = '/var/lib/libvirt/images/'
del tmpl_defaults['storage']['disk.0']['pool']
tmpl_defaults['processor']['vcpus'] = 1
tmpl_defaults['processor']['maxvcpus'] = 1
tmpl_defaults['graphics'] = {'type': 'vnc', 'listen': '127.0.0.1'}
default_config = ConfigObj(tmpl_defaults)
# Load template configuration file
config_file = os.path.join(kimchiPaths.sysconf_dir, 'template.conf')
config = ConfigObj(config_file)
# File configuration takes preference.
# In s390x, file configuration can have storage pool or path.
# Default configuration for s390x is storage path.
# In case file conf has storage pool then storage pool takes preference.
# When conf file has explicitly storage pool: "defaults" should
# have storage pool and default configured path should be removed,
# as either storage can be path or pool, cannot be both.
# When conf file does not explicity storage pool or have explicitly
# storage path: "default" should have storage path only and cannot
# have default pool.
#
# Check file conf has storage configured.
if is_on_s390x and config.get('storage').get('disk.0'):
# remove storage from default_config as file configuration takes
# preference.
default_config.pop('storage')
# Get storage configuration present in conf file
config_pool = config.get('storage').get('disk.0').get('pool')
config_path = config.get('storage').get('disk.0').get('path')
# If storage configured in conf file then it should have either
# pool or path.
if not config_pool and not config_path:
raise InvalidParameter('KCHTMPL0040E')
# On s390x if config file has both path and pool uncommented
# then path should take preference.
if config_pool and config_path:
wok_log.warning("Both default pool and path are specified in" +
" template.conf. Hence default pool is being" +
" ignored and only default path will be used")
config.get('storage').get('disk.0').pop('pool')
# Merge default configuration with file configuration
default_config.merge(config)
# Create a dict with default values according to data structure
# expected by VMTemplate
defaults = {'domain': 'kvm', 'arch': os.uname()[4],
'cdrom_bus': 'ide', 'cdrom_index': 2, 'mouse_bus': 'ps2'}
# Parse main section to get networks and memory values
defaults.update(default_config.pop('main'))
defaults['memory'] = default_config.pop('memory')
defaults['memory']['current'] = int(defaults['memory']['current'])
defaults['memory']['maxmemory'] = int(defaults['memory']['maxmemory'])
# for s390x architecture, set default console as virtio
if is_on_s390x:
defaults['console'] = 'virtio'
# Parse storage section to get disks values
storage_section = default_config.pop('storage')
defaults['disks'] = []
for index, disk in enumerate(storage_section.keys()):
data = storage_section[disk]
data['index'] = int(disk.split('.')[1])
# Right now 'Path' is only supported on s390x
if storage_section[disk].get('path') and is_on_s390x:
data['path'] = storage_section[disk].pop('path')
if 'size' not in storage_section[disk]:
data['size'] = tmpl_defaults['storage']['disk.0']['size']
else:
data['size'] = storage_section[disk].pop('size')
if 'format' not in storage_section[disk]:
data['format'] = tmpl_defaults['storage']['disk.0']['format']
else:
data['format'] = storage_section[disk].pop('format')
else:
data['pool'] = {"name": '/plugins/kimchi/storagepools/' +
storage_section[disk].pop('pool')}
defaults['disks'].append(data)
# Parse processor section to get vcpus and cpu_topology values
processor_section = default_config.pop('processor')
defaults['cpu_info'] = {'vcpus': processor_section.pop('vcpus'),
'maxvcpus': processor_section.pop('maxvcpus')}
if len(processor_section.keys()) > 0:
defaults['cpu_info']['topology'] = processor_section
# Update defaults values with graphics values
defaults['graphics'] = default_config.pop('graphics')
# Setting default memory device slots
defaults['mem_dev_slots'] = MEM_DEV_SLOTS.get(os.uname()[4], 256)
return defaults
