def call_generator(self, generator, *args):
generators = {
# Calculate swap space based on total RAM
'calc_swap_size': self._calc_swap_size,
# 15G <= root <= 50G
'calc_root_size': self._calc_root_size,
# boot = 200MB
'calc_boot_size': lambda: 500,
# boot records size = 300MB
'calc_boot_records_size': lambda: 300,
# let's think that size of mbr is 10MB
'calc_mbr_size': lambda: 10,
# lvm meta = 64MB for one volume group
'calc_lvm_meta_size': lambda: 64,
'calc_total_vg': self._calc_total_vg,
# virtual storage = 5GB
'calc_min_vm_size': lambda: gb_to_mb(5),
'calc_min_glance_size': lambda: gb_to_mb(5),
'calc_min_cinder_size': lambda: gb_to_mb(1.5),
'calc_min_mongo_size': lambda: gb_to_mb(10),
'calc_total_root_vg': self._calc_total_root_vg,
# 2GB reuquired for journal, leave 1GB for data
'calc_min_ceph_size': lambda: gb_to_mb(3),
'calc_min_ceph_journal_size': lambda: 0,
'calc_min_mysql_size': lambda: gb_to_mb(10),
'calc_min_soft_size': lambda: gb_to_mb(10)
}
generators['calc_os_size'] = \
lambda: generators['calc_root_size']() + \
generators['calc_swap_size']()
generators['calc_os_vg_size'] = generators['calc_os_size']
generators['calc_min_os_size'] = generators['calc_os_size']
if generator not in generators:
raise errors.CannotFindGenerator(
u'Cannot find generator %s' % generator)
result = generators[generator](*args)
self.__logger('Generator %s with args %s returned result: %s' %
(generator, args, result))
return result
def call_generator(self, generator, *args):
generators = {
# Calculate swap space based on total RAM
'calc_swap_size': self._calc_swap_size,
# root = 10GB
'calc_root_size': lambda: gb_to_mb(10),
# boot = 200MB
'calc_boot_size': lambda: 200,
# boot records size = 300MB
'calc_boot_records_size': lambda: 300,
# let's think that size of mbr is 10MB
'calc_mbr_size': lambda: 10,
# lvm meta = 64MB for one volume group
'calc_lvm_meta_size': lambda: 64,
'calc_total_vg': self._calc_total_vg,
# virtual storage = 5GB
'calc_min_vm_size': lambda: gb_to_mb(5),
'calc_min_glance_size': lambda: gb_to_mb(5),
'calc_min_cinder_size': lambda: gb_to_mb(1.5),
'calc_total_root_vg': self._calc_total_root_vg
}
generators['calc_os_size'] = \
lambda: generators['calc_root_size']() + \
generators['calc_swap_size']()
generators['calc_os_vg_size'] = generators['calc_os_size']
generators['calc_min_os_size'] = generators['calc_os_size']
if not generator in generators:
raise errors.CannotFindGenerator(u'Cannot find generator %s' %
generator)
result = generators[generator](*args)
self.__logger('Generator %s with args %s returned result: %s' %
(generator, args, result))
return result