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import os
import yaml
import random
from collections import namedtuple
from functools import reduce
from ydb.tools.cfg.base import ClusterDetailsProvider
from ydb.tools.cfg.dynamic import DynamicConfigGenerator
from ydb.tools.cfg.static import StaticConfigGenerator
from ydb.tools.cfg.utils import write_to_file
DynamicSlot = namedtuple(
'_DynamicSlot', [
'slot',
'domain',
'mbus',
'grpc',
'mon',
'ic',
]
)
class ClusterDetails(ClusterDetailsProvider):
TENANTS_PORTS_START = 30000
SLOTS_PORTS_START = 31000
PORTS_SHIFT = 10
def __init__(self, cluster_description_path, walle_provider):
self.__template = None
self.__details = None
self.__databases = None
self.__dynamic_slots = None
self._cluster_description_file = cluster_description_path
self._walle_provider = walle_provider
super(ClusterDetails, self).__init__(self.template, self._walle_provider)
@property
def template(self):
if self.__template is None:
with open(self._cluster_description_file, 'r') as file:
content = file.read()
self.__template = yaml.safe_load(content)
return self.__template
@property
def hosts_names(self):
return sorted(list(set(node.hostname for node in self.hosts)))
@staticmethod
def __is_oneof_in(oneof, container):
facts = [x in container for x in oneof]
return reduce(lambda x, y: x or y, facts)
@property
def databases(self):
if self.__databases is None:
self.__databases = {}
for domain in self.domains:
self.__databases[domain.domain_name] = domain.tenants
return self.__databases
@property
def dynamic_slots(self):
if self.__dynamic_slots is None:
self.__dynamic_slots = {}
for slot in super(ClusterDetails, self).dynamic_slots:
mbus_port = self.SLOTS_PORTS_START + 0
grpc_port = self.SLOTS_PORTS_START + 1
mon_port = self.SLOTS_PORTS_START + 2
ic_port = self.SLOTS_PORTS_START + 3
full_name = str(ic_port)
self.__dynamic_slots[full_name] = DynamicSlot(
slot=full_name,
domain=slot.domain,
mbus=mbus_port,
grpc=grpc_port,
mon=mon_port,
ic=ic_port,
)
self.SLOTS_PORTS_START += self.PORTS_SHIFT
return self.__dynamic_slots
def make_dir(dir):
permits = 0o755
if not os.path.exists(dir):
os.mkdir(dir, permits)
assert os.path.isdir(dir)
class Configurator(object):
RANDOM_SEED = 100
def __init__(
self,
cluster_details,
out_dir,
kikimr_bin,
kikimr_compressed_bin,
walle_provider
):
self.__cluster_details = cluster_details
self.__kikimr_bin_file = kikimr_bin
self.__kikimr_compressed_bin_file = kikimr_compressed_bin
self.__static = None
self.__static_cfg = os.path.join(out_dir, 'kikimr-static')
self.__dynamic = None
self.__dynamic_cfg = os.path.join(out_dir, 'kikimr-dynamic')
self.__subdomains = None
self.__walle_provider = walle_provider
@property
def kikimr_bin(self):
return self.__kikimr_bin_file
@property
def kikimr_compressed_bin(self):
return self.__kikimr_compressed_bin_file
@property
def template(self):
return self.detail.template
@property
def detail(self):
return self.__cluster_details
@staticmethod
def _generate_fake_keys():
content = 'Keys {\n'
content += ' ContainerPath: "/Berkanavt/kikimr/cfg/fake-secret.txt"\n'
content += ' Pin: ""\n'
content += ' Id: "fake-secret"\n'
content += ' Version: 1\n'
content += '}\n'
return content
@staticmethod
def _generate_fake_secret():
return 'not a secret at all, only for more similar behavior with cloud'
def _make_cfg(self, generator, dir):
random.seed(self.RANDOM_SEED)
all_configs = generator.get_all_configs()
for cfg_name, cfg_value in all_configs.items():
write_to_file(
os.path.join(dir, cfg_name),
cfg_value
)
write_to_file(
os.path.join(dir, "key.txt"),
self._generate_fake_keys()
)
write_to_file(
os.path.join(dir, "fake-secret.txt"),
self._generate_fake_secret()
)
@property
def static(self):
assert self.__kikimr_bin_file
if self.__static is None:
self.__static = StaticConfigGenerator(self.template, self.__kikimr_bin_file, self.__static_cfg, walle_provider=self.__walle_provider)
return self.__static
def create_static_cfg(self):
make_dir(self.__static_cfg)
self._make_cfg(self.static, self.__static_cfg)
return self.__static_cfg
@property
def dynamic(self):
assert self.__kikimr_bin_file
if self.__dynamic is None:
self.__dynamic = DynamicConfigGenerator(
self.__cluster_details.template, self.__kikimr_bin_file, self.__dynamic_cfg, walle_provider=self.__walle_provider
)
return self.__dynamic
def create_dynamic_cfg(self):
make_dir(self.__dynamic_cfg)
self._make_cfg(self.dynamic, self.__dynamic_cfg)
return self.__dynamic_cfg
|
