Cleanup sbercloud config

Signed-off-by: Vladimir Domnich <v.domnich@yadro.com>
This commit is contained in:
Vladimir Domnich 2022-08-01 10:41:04 +03:00
parent 47c55f0060
commit e1d7999313
3 changed files with 83 additions and 65 deletions

View file

@ -1,41 +1,52 @@
import json
import os
from dataclasses import dataclass
from typing import Optional
import requests
from yaml import FullLoader
from yaml import load as yaml_load
import yaml
@dataclass
class SberCloudCtx:
sber_login: str = None
sber_password: str = None
sber_domain: str = None
sber_project_id: str = None
sber_iam_url: str = None
sber_ecss: list = None
class SberCloudConfig:
login: Optional[str] = None
password: Optional[str] = None
domain: Optional[str] = None
project_id: Optional[str] = None
iam_url: Optional[str] = None
@staticmethod
def from_dict(sbercloud_dict: dict) -> 'SberCloudCtx':
return SberCloudCtx(**sbercloud_dict)
def from_dict(config_dict: dict) -> 'SberCloudConfig':
return SberCloudConfig(**config_dict)
@staticmethod
def from_yaml(config: str) -> 'SberCloudCtx':
with open(config) as yaml_file:
config_from_yaml = yaml_load(yaml_file, Loader=FullLoader)
return SberCloudCtx.from_dict(config_from_yaml)
def from_yaml(config_path: str) -> 'SberCloudConfig':
with open(config_path) as file:
config_dict = yaml.load(file, Loader=yaml.FullLoader)
return SberCloudConfig.from_dict(config_dict["sbercloud"])
@staticmethod
def from_env() -> 'SberCloudConfig':
config_dict = {
"domain": os.getenv("SBERCLOUD_DOMAIN"),
"login": os.getenv("SBERCLOUD_LOGIN"),
"password": os.getenv("SBERCLOUD_PASSWORD"),
"project_id": os.getenv("SBERCLOUD_PROJECT_ID"),
"iam_url": os.getenv("SBERCLOUD_IAM_URL"),
}
return SberCloudConfig.from_dict(config_dict)
class SberCloud:
def __init__(self, config: str):
self.sbercloud_config = SberCloudCtx().from_yaml(config)
def __init__(self, config: SberCloudConfig) -> None:
self.config = config
self.ecs_url = None
self.project_id = None
self.token = None
self.update_token()
self.ecss = self.get_ecss()
self._initialize()
self.ecs_nodes = self.get_ecs_nodes()
def update_token(self):
def _initialize(self) -> None:
data = {
'auth': {
'identity': {
@ -43,68 +54,85 @@ class SberCloud:
'password': {
'user': {
'domain': {
'name': self.sbercloud_config.sber_domain
'name': self.config.domain
},
'name': self.sbercloud_config.sber_login,
'password': self.sbercloud_config.sber_password
'name': self.config.login,
'password': self.config.password
}
}
},
'scope': {
'project': {
'id': self.sbercloud_config.sber_project_id
'id': self.config.project_id
}
}
}
}
response = requests.post(f'{self.sbercloud_config.sber_iam_url}/v3/auth/tokens', data=json.dumps(data),
headers={'Content-Type': 'application/json'})
self.ecs_url = [catalog['endpoints'][0]['url']
for catalog in response.json()['token']['catalog'] if catalog['type'] == 'ecs'][0]
response = requests.post(
f'{self.config.iam_url}/v3/auth/tokens',
data=json.dumps(data),
headers={'Content-Type': 'application/json'}
)
self.ecs_url = [
catalog['endpoints'][0]['url']
for catalog in response.json()['token']['catalog'] if catalog['type'] == 'ecs'
][0]
self.project_id = self.ecs_url.split('/')[-1]
self.token = response.headers['X-Subject-Token']
def find_esc_by_ip(self, ip: str, update: bool = False) -> str:
if not self.ecss or update:
self.ecss = self.get_ecss()
ecss = [ecs for ecs in self.ecss if ip in [
ecs_ip['addr'] for ecs_ip in [ecs_ip for ecs_ips in ecs['addresses'].values() for ecs_ip in ecs_ips]]]
assert len(ecss) == 1
return ecss[0]['id']
def find_ecs_node_by_ip(self, ip: str, no_cache: bool = False) -> str:
if not self.ecs_nodes or no_cache:
self.ecs_nodes = self.get_ecs_nodes()
nodes_by_ip = [
node for node in self.ecs_nodes
if ip in [
node_ip['addr']
for node_ips in node['addresses'].values()
for node_ip in node_ips
]
]
assert len(nodes_by_ip) == 1
return nodes_by_ip[0]['id']
def get_ecss(self) -> [dict]:
def get_ecs_nodes(self) -> list[dict]:
response = requests.get(f'{self.ecs_url}/cloudservers/detail',
headers={'X-Auth-Token': self.token}).json()
return response['servers']
def start_node(self, node_id: str = None, node_ip: str = None):
def start_node(self, node_id: Optional[str] = None, node_ip: Optional[str] = None) -> None:
data = {
'os-start': {
'servers': [
{
'id': node_id or self.find_esc_by_ip(node_ip)
'id': node_id or self.find_ecs_node_by_ip(node_ip)
}
]
}
}
response = requests.post(f'{self.ecs_url}/cloudservers/action',
data=json.dumps(data),
headers={'Content-Type': 'application/json', 'X-Auth-Token': self.token})
assert response.status_code < 300, f'Status:{response.status_code}. Server not started: {response.json()}'
response = requests.post(
f'{self.ecs_url}/cloudservers/action',
data=json.dumps(data),
headers={'Content-Type': 'application/json', 'X-Auth-Token': self.token}
)
assert response.status_code < 300, \
f'Status:{response.status_code}. Server not started: {response.json()}'
def stop_node(self, node_id: str = None, node_ip: str = None, hard: bool = False):
def stop_node(self, node_id: Optional[str] = None, node_ip: Optional[str] = None,
hard: bool = False) -> None:
data = {
'os-stop': {
'type': 'HARD' if hard else 'SOFT',
'servers': [
{
'id': node_id or self.find_esc_by_ip(node_ip)
'id': node_id or self.find_ecs_node_by_ip(node_ip)
}
]
}
}
response = requests.post(f'{self.ecs_url}/cloudservers/action',
data=json.dumps(data),
headers={'Content-Type': 'application/json', 'X-Auth-Token': self.token})
assert response.status_code < 300, f'Status:{response.status_code}. Server not stopped: {response.json()}'
response = requests.post(
f'{self.ecs_url}/cloudservers/action',
data=json.dumps(data),
headers={'Content-Type': 'application/json', 'X-Auth-Token': self.token}
)
assert response.status_code < 300, \
f'Status:{response.status_code}. Server not stopped: {response.json()}'