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Copy pathyc-terraformer.py
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executable file
·796 lines (728 loc) · 42.5 KB
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#!python3
import os
import re
from time import sleep
import argparse
import json
import logging
import requests
import sys
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry
# Функция для исполнения команды и получения её вывода c обрезанием символа конца строки
def get_command_output(command):
"""
Функция для отрезания последнего символа перевода строки в выводе YC CLI
Args:
command (str): команда для выполнения
Returns:
str: возвращает результат
"""
with os.popen(command) as stream:
return stream.read().strip()
def replace_id_to_var(terraform_manifest):
"""
Функция рекурсивно обрабатывает terrafom-манифест, заменяя значения всех ключей,
которые оканчиваются на '_id[s]', на 'var.<имя_ключа>'.
Args:
terraform_manifest (str): многострочный манифест
Returns:
content(str): возвращает результат
"""
# Шаблон для замены как одиночных значений, так и списков
pattern = r'(\b\w*_id[s]?)\s*=\s*(\[.*?\]|".*?")'
# Функция для замены значений, включая учет списков
def repl(m):
key = m.group(1) # Название ключа, например, subnet_ids или security_group_id
# Учтем весь список или одиночное значение в скобках - возвращаем одну переменную
logging.debug(f"replace_id_to_var: {key} = var.{key}")
return f"{key} = var.{key}"
# Применяем шаблон и выполняем замену
content = re.sub(pattern, repl, terraform_manifest, flags=re.DOTALL)
return content
def resource_tfstate_import(subitem_type,subitem_id,subitem_name):
"""
Функция для импорта ресурса в Terraform state.
Args:
subitem_type (str): тип импортируемого ресурса
subitem_id (str): ID импортируемого ресурса
subitem_name (str): имя импортируемого ресурса
Returns:
resource_name(list): массив с именем ресурса в Terraform state
"""
if service_tf == "storage":
import_command = f"terraform import yandex_{service_tf}_{subitem_type}.{subitem_name} {subitem_name}"
manifest = f"resource \"yandex_{service_tf}_{subitem_type}\" \"{subitem_name}\" {{\n\t{subitem_type}\t= \"{subitem_name}\"\n }}\n"
resource_name = [subitem_name]
else:
manifest = f"resource \"yandex_{service_tf}_{subitem_type}\" \"{subitem_name}_{id}\" {{\n\tname=\"{subitem_name}\"\n\t}}\n\n"
import_command = f"terraform import yandex_{service_tf}_{subitem_type}.{subitem_name}_{id} {subitem_id}"
resource_name = [f'{subitem_name}_{id}']
with open(f"yc_{service_tf}_{subitem_type}_{id}_{subitem_type}.tf","w") as wfile:
wfile.write(manifest)
import_result=get_command_output(import_command)
logging.debug(f"resource_tfstate_import: Manifest:{manifest}\nImport command:{import_command}\nImport Result:{import_result}")
sleep(1)
os.remove(f"yc_{service_tf}_{subitem_type}_{id}_{subitem_type}.tf")
logging.debug(f"resource_tfstate_import: resource_name:{resource_name}")
logging.info(f"Import success: resource {service_tf}_{subitem_type} with name:{resource_name}")
return resource_name
def format_value(value):
"""
Функция форматирует значения ключей для манифеста:
- многострочные значения и cимволы " для размещении значение одной строкой;
- переводим в нижний регистр булевые значения;
- превращаем None в "";
Args:
value (str): исходное значение
Returns:
value (str): обработанное значение
"""
if isinstance(value, str):
if "\n" in value:
escaped = value.replace('\n', '\\n').replace('"', '\\"')
logging.debug (f"format_value: Multistring 2 string: {value}")
return f'"{escaped}"'
else:
return f'"{value}"'
elif isinstance(value, list):
# Обрабатываем список, устраняя лишние кавычки в форматировании строк
logging.debug (f"format_value: format items in list: {value}")
return f"[{', '.join(format_value(item) for item in value)}]"
elif isinstance(value, bool):
logging.debug (f"format_value: format upper2lower value: {value}")
return str(value).lower()
elif value is None:
logging.debug ("format_value: replace Value None to ''")
return '""'
return json.dumps(value)
def get_keys_by_mask(dict_, mask):
"""
Функция получения значений ключа по маске имени.
Args:
dict_ (dict): исходный JSON в виде словаря или списка
mask (str): маска имени ключа
Returns:
values: значение найденноо ключа
"""
return [value for key, value in dict_.items() if mask in key]
def remove_keys(json_data, target_key, keys2remove):
"""
Функция рекурсивного удаления ключей в JSON данные.
Args:
json_data (dict,list): исходный JSON в виде словаря или списка
target_key (str): ключ для рекурсивного поиска блока, где нужно удалить нужные ключи
keys2remove (dict): словарь ключей, которые нужно удалить
"""
if not target_key: # Если список ключей пуст, удаляем из корня.
logging.debug("remove_keys: is root of JSON")
for key in list(json_data.keys()):
logging.debug(f"remove_keys: check {key} in root!")
if key in keys2remove:
logging.debug(f"remove_keys: REMOVE {key} from root!")
del json_data[key]
return
if isinstance(json_data, dict):
logging.debug(f"remove_keys: data is dict {json_data}")
# Итерируем по ключам в словаре
for key, value in json_data.items():
if key == target_key and isinstance(value, list):
logging.debug(f"remove_keys: Find {key} in list")
# Обрабатываем список, если найден нужный ключ
for item in value:
if isinstance(item, dict):
logging.debug(f"remove_keys: item {item} is dict")
for remove_key in keys2remove:
logging.debug(f"remove_keys: remove key {remove_key} in {target_key}")
item.pop(remove_key, None)
# Рекурсивно обходим вложенные структуры
elif isinstance(value, (dict)):
logging.debug(f"remove_keys: Find {key} in dict or list")
remove_keys(value, target_key, keys2remove)
elif isinstance(json_data, list):
logging.debug(f"remove_keys: keys is list {json_data}")
# Применяем функцию ко всем элементам списка
for item in json_data:
if isinstance(item, (dict)):
logging.debug(f"remove_keys: data {item} is dict or list")
remove_keys(item, target_key, keys2remove)
def add_keys(json_data, target_key, keys2add):
"""
Функция рекурсивного добавления ключей в JSON данные.
Args:
json_data (dict,list): исходный JSON в виде словаря или списка
target_key (str): ключ для рекурсивного поиска блока, где нужно добавить новые элементы, если None – добавляем в корень
keys2add (list): словарь ключей и значений, которые нужно добавить {new_key: new_value}
"""
if not target_key: # Если target_key None, добавляем в корень.
logging.debug("add_keys: is root of JSON")
if isinstance(json_data, dict):
logging.debug(f"add_keys: data is dict: {json_data}")
json_data.update(keys2add)
elif isinstance(json_data, list):
logging.debug(f"add_keys: data is list: {json_data}")
for item in json_data:
if isinstance(item, dict):
item.update(keys2add)
return
if isinstance(json_data, dict):
logging.debug(f"add_keys: data in {target_key} is dict: {json_data}")
# Итерируем по ключам в словаре
for key, value in json_data.items():
if key == target_key:
logging.debug(f"add_keys: data Find {target_key} in dict: {json_data}")
if isinstance(value, dict):
logging.debug(f"add_keys: data in {target_key} is dict: {value}")
value.update(keys2add)
elif isinstance(value, list):
logging.debug(f"add_keys: data is list: {value}")
if not value: # Проверяем, пуст ли список
logging.debug(f"add_keys: list: {value} is None")
# Если список пуст, добавляем новый словарь с ключами и значениями
value.append(keys2add)
else:
for item in value:
logging.debug(f"add_keys: update data in: {value}")
if isinstance(item, dict):
item.update(keys2add)
else:
logging.debug(f"add_keys: update data in: {value}")
value.update(keys2add)
# Рекурсивно обходим вложенные структуры
elif isinstance(value, (dict)):
add_keys(value, target_key, keys2add)
elif isinstance(json_data, list):
logging.debug(f"add_keys: data in {target_key} is list: {json_data}")
# Применяем функцию ко всем элементам списка
for item in json_data:
if isinstance(item, (dict)):
logging.debug(f"add_keys: data in {target_key} is dict or list : {item}")
add_keys(item, target_key, keys2add)
def convert_attributes_to_terraform(json_data,type_,keys2include,tabscount):
"""
Рекурсивная функция для преобразования JSON ресурса в манифест Terraform.
Args:
json_data (dict,list): исходный JSON в виде словаря или списка
type_ (str): тип обрабатываемого ресурса
keys2include (list): словарь ключей, которые нужно оставить
tabscount (str): количество символом табуляции для читабельного форматирования манифеста
Returns:
terraform_str(str): форматированая строка для манифеста Terraform
"""
terraform_str = ""
for key, value in json_data.items():
if value is not None and (not isinstance(value, list) or len(value) > 0) and (not isinstance(value, str) or (value != "" and value != "\"\"")) and value != "type_unspecified" or "password" in key:
if isinstance(value, list) and len(value) > 1 and all(isinstance(item, dict) for item in value):
logging.debug(f"convert_attributes_to_terraform: Value is list and len>1: {key} - {value}")
for item in value:
terraform_str += f"{tabscount}{key} {{\n{convert_attributes_to_terraform(item,type_,keys2include,f'{tabscount}\t')}{tabscount}}}\n"
elif isinstance(value, dict):
logging.debug(f"convert_attributes_to_terraform: Value is dict: {key} - {value}")
if type_ and 'clickhouse' in type_ and key in ('settings','lifecycle') :
terraform_str += f"{tabscount}{key} {{\n{convert_attributes_to_terraform(value,type_,keys2include,f'{tabscount}\t')}{tabscount}}}\n"
else:
terraform_str += f"{tabscount}{key} = {{\n{convert_attributes_to_terraform(value,type_,keys2include,f'{tabscount}\t')}{tabscount}}}\n"
elif isinstance(value, list) and all(isinstance(item, dict) for item in value):
logging.debug(f"convert_attributes_to_terraform: Value is list of dict: {key} - {value}")
terraform_str += f"{tabscount}{key} {{\n"
for item in value:
terraform_str += convert_attributes_to_terraform(item,type_,keys2include,f'{tabscount}\t')
terraform_str += f"{tabscount}}}\n"
else:
logging.debug(f"convert_attributes_to_terraform: Value is str: {key} - {value}")
terraform_str += f"{tabscount}{key} = {format_value(value)}\n"
return terraform_str
def convert_to_terraform(json_data,keys2remove,keys2add,keys2include):
"""
Генерирует код Terraform из JSON данных.
Args:
json_data (dict,list): исходный JSON в виде словаря или списка
keys2remove (dict): словарь ключей, которые нужно удалить
keys2add (dict): словарь ключей и значений, которые нужно добавить
keys2rename (dict): словарь ключей, которые нужно переимновать сохранив исходное значение
keys2include (dict): словарь ключей, которые нужно оставить
Returns:
terraform_code(str): возвращает готовый манифест ресурса
"""
terraform_code = ""
if "instances" in json_data and isinstance(json_data.get('instances',''), list):
for instance in json_data.get('instances', {}):
attributes = instance.get('attributes', {})
type_ = json_data.get('type', '')
name = json_data.get('name', '')
terraform_code += f'resource "{type_}" "{name}" {{\n'
logging.debug(f"convert_to_terraform: keys2remove from root: {keys2remove.get('root','')}")
remove_keys(attributes, '', keys2remove.get('root',''))
if type_ in keys2remove.keys():
logging.debug(f"convert_to_terraform: {type_}: keys2remove: {keys2remove.get(type_).items()}")
for block_,key_ in keys2remove.get(type_).items():
logging.debug(f"convert_to_terraform: {type_}: remove: {key_} in {block_}")
remove_keys(attributes, block_, key_)
if type_ in keys2add.keys():
logging.debug(f"convert_to_terraform: {type_}: keys2add: {keys2add.get(type_)}")
for block_,key_ in keys2add.get(type_).items():
logging.debug(f"convert_to_terraform: {type_}: add: {key_} in {block_}")
add_keys(attributes, block_, key_)
logging.debug(f"convert_to_terraform: attributes JSON:{attributes}")
terraform_code += convert_attributes_to_terraform(attributes,type_,keys2include,'\t')
terraform_code += '}\n'
return terraform_code
def get_alb_target_group_ids(json_data):
"""
Функция для получения ID таргет-групп ALB
Args:
json_data (list,dict): исходный JSON в виде словаря или списка
Returns:
target_group_ids(list): массив с ID таргет-групп ALB
"""
target_group_ids = []
keys_to_check = ['http', 'stream', 'grpc']
logging.debug(f"get_alb_target_group_ids: keys_to_check: {keys_to_check}")
for key in keys_to_check:
logging.debug(f"get_alb_target_group_ids: check for key: {key}")
if key in json_data and 'backends' in json_data.get(key, ''):
logging.debug(f"get_alb_target_group_ids: Find backends in key: {key}")
backends = json_data.get(key, '').get('backends', '')
for backend in backends:
logging.debug(f"get_alb_target_group_ids: check for backend: {backend}")
target_groups = backend.get('targetGroups')
if isinstance(target_groups, dict) and 'targetGroupIds' in target_groups:
target_group_ids.extend(target_groups.get('targetGroupIds', []))
logging.debug(f"get_alb_target_group_ids: Find target_group_ids {target_group_ids} in backend: {backend}")
return target_group_ids
def get_alb_backend_group(backend_group_id):
"""
Функция передачи бэкенд и таргет групп ALB для импорта в terraform state
Args:
backend_group_id (str): ID бэкенд группы ALB
Returns:
resource_name_list(list): возвращает список испортированных ресурсов
"""
resource_name_list = []
logging.debug(f"get_alb_backend_group: backend_group_id: {backend_group_id}")
backend_group_json = get_json_api_url(access_token, backend_group_id, service, 'backendGroup', '')
logging.debug(f"get_alb_backend_group: {backend_group_json.get('name', '')}")
resource_name_list += resource_tfstate_import("backend_group",backend_group_json.get('id', ''),backend_group_json.get('name', ''))
target_group_ids=get_alb_target_group_ids(backend_group_json)
logging.debug(f"get_alb_backend_group: target_groups_import: {target_group_ids}")
for target_group_id in target_group_ids:
target_group_json = get_json_api_url(access_token, target_group_id, service, 'targetGroup', '')
logging.debug(f"get_alb_backend_group: import target_group: {target_group_json.get('name', '')}")
resource_name_list += resource_tfstate_import("target_group",target_group_id,target_group_json.get('name', ''))
return resource_name_list
def get_endpoint_api(service):
"""
Функция получения адреса API эндпоинта сервиса
Args:
service (srt): название сервиса
Returns:
service_endpoint(str): возвращает url для отправки запроса в get_json_api_url
"""
session = requests.Session()
retries = Retry(total=3, backoff_factor=1)
session.mount('https://', HTTPAdapter(max_retries=retries))
try:
url = f"https://api.cloud.yandex.net/endpoints/{service}"
logging.debug(f'get_endpoint_api: url:{url}')
response = session.get(url)
if response.status_code == 200:
data = response.json()
logging.debug(f'get_endpoint_api: data:{data}')
if 'address' in data:
service_endpoint=data.get('address', '')
else:
logging.error("Key 'endpoints' not found.")
else:
raise ValueError(f"Failed to get endpoint: {response.status_code}")
except requests.RequestException as err:
logging.error(f"An error occurred: {err}")
raise
except json.JSONDecodeError as e:
logging.error(f"Error decoding JSON {e}")
raise
except KeyError as e:
logging.error(f"Key error in parsing JSON response: {e}")
raise
return service_endpoint
def get_json_api_url(access_token, id, service, subitem_type, uri):
"""
Функция отправки API-запроса и получения данных в формате JSON
Args:
access_token (str): AUTH-токен для авторизации в API облака
id (str): ID запрашиваемого ресурса
service (str): название сервиса в API
subitem_type (str): название ресурса в API
uri (str): URL-адрес API серсиса
Raises:
ValueError: ошибка при выполнении действия
Returns:
response(): данные ресурса в JSON формате
"""
session = requests.Session()
retries = Retry(total=3, backoff_factor=1)
session.mount('https://', HTTPAdapter(max_retries=retries))
if service == "application-load-balancer": service = "apploadbalancer"
try:
url = f"https://{service_endpoint}/{service}/v1/{subitem_type.replace('_','')}s/{id}"
headers = {
"Authorization":f"Bearer {access_token}"
}
full_url = url + uri
logging.debug(f'get_json_api_url: full_url:{full_url}')
response = session.get(full_url, headers=headers)
if response.status_code != 200:
logging.error(f"get_json_api_url:API request failed: {response.status_code} - {response.text}")
raise ValueError(f"API get error: {response.status_code}")
return response.json()
except requests.RequestException as err:
logging.error(f"An error occurred: {err}")
except json.JSONDecodeError as e:
logging.error(f"Error decoding JSON {e}")
except KeyError as e:
logging.error(f"Key error in parsing JSON response: {e}")
raise
def main():
parser = argparse.ArgumentParser(description="URL for full documentation: https://github.com/yandex-cloud-examples/yc-terraformer/\n"
"The program takes the following values as input:\n", formatter_class=argparse.RawTextHelpFormatter)
# флаги
parser.add_argument('--import-metadata', action='store_true', help='Importing resources with a metadata block')
parser.add_argument('--import-ids', action='store_true', help='Import resources with current ids in configuration')
parser.add_argument('--with-state',action='store_true', help='Saving the current resource configuration to terraform state')
parser.add_argument('--debug',action='store_true', help='Enabling debug mode')
parser.add_argument('--recursive', action='store_true', help='Enables recursive import of linked resources')
# Обязательные позиционные аргументы
parser.add_argument('service', help='Type of service being imported')
parser.add_argument('subitem_type', help='Type of imported resource')
parser.add_argument('name', help='Name of the imported resource')
parser.add_argument('id', help='ID of the imported resource')
args = parser.parse_args()
# объявляем что работаем с глобальными переменными
global service_tf
global service
global subitem_type
global name
global id
global access_token
global service_endpoint
# получаем значения
service = args.service
subitem_type = args.subitem_type
name = args.name
id = args.id
logging.basicConfig(
level=logging.DEBUG if args.debug else logging.INFO,
format='%(asctime)s - %(levelname)s - %(message)s'
)
logging.debug("DEBUG MODE Enable")
logging.info(f"Variables: {service}, {subitem_type}, {name}, {id}")
match service.split("-"):
case "managed", "kubernetes":
service_tf = "kubernetes"
case "application", "load", "balancer":
service_tf = "alb"
case "load","balancer":
service_tf = "lb"
case "managed", "clickhouse" | "mysql" | "postgresql" | "mongodb" | "opensearch" | "greenplum" | "kafka" | "redis" | "sqlserver" | "elasticsearch":
service_tf = service.replace('managed-', 'mdb_')
case "certificate", "manager":
service_tf = "cm"
case _:
service_tf = service
subitem_type = subitem_type.replace('-','_')
access_token = os.getenv('YC_TOKEN')
if not access_token:
logging.error("Environment variable YC_TOKEN is not set")
sys.exit(1)
service_endpoint = get_endpoint_api(service)
if not service_endpoint:
logging.error("Failed to get API endpoint for service")
sys.exit(1)
if not args.import_metadata:
remove_metadata = 'metadata'
else:
remove_metadata = ''
keys2include = {
}
keys2add = {
'yandex_mdb_clickhouse_cluster': {
'': { 'lifecycle': {
'ignore_changes': ['database', 'user']
}
}
}
}
keys2remove = {
'root': ['created_at', 'id', 'status', 'hardware_generation'],
'yandex_cm_certificate': {
'': ['challenges','type','updated_at', 'timeouts','issued_at','issuer','not_after','not_before','serial','subject']
},
'yandex_dataproc_cluster': {
'subcluster_spec': ['id']
},
'yandex_vpc_network': {
'': ['subnet_ids','default_security_group_id']
},
'yandex_vpc_security_group': {
'egress': ['id'],
'ingress': ['id']
},
'yandex_vpc_address': {
'': ['reserved','used','address']
},
'yandex_kubernetes_cluster': {
'': ["health",'log_group_id'],
'master': ['cluster_ca_certificate','external_v4_address','external_v4_endpoint','external_v6_endpoint','internal_v4_address','internal_v4_endpoint','version_info','zonal']
},
'yandex_kubernetes_node_group': {
'': ['instance_group_id','version_info']
},
'yandex_mdb_postgresql_cluster': {
'': ['health'],
'host': ['fqdn','role']
},
'yandex_mdb_postgresql_user': {
'': ['generate_password','connection_manager']
},
'yandex_mdb_mysql_cluster': {
'': ['health'],
'host': ['fqdn']
},
'yandex_mdb_mysql_user': {
'': ['generate_password']
},
'yandex_mdb_opensearch_cluster': {
'': ['hosts'],
},
'yandex_mdb_greenplum_cluster': {
'': ['health','sharded','master_hosts','segment_hosts']
},
'yandex_mdb_mongodb_cluster': {
'': ['database','user','sharded','health'],
'host': ['health','name']
},
'yandex_mdb_redis_cluster' : {
'': ['health'],
'host': ['fqdn']
},
'yandex_mdb_kafka_cluster': {
'': ['health','host']
},
'yandex_mdb_clickhouse_cluster': {
'': ['health','database','user'],
'host': ['fqdn'],
'user': ['connection_manager']
},
'yandex_compute_instance': {
'': ['fqdn',remove_metadata],
'network_interface': ['mac_address','nat_ip_version']
},
'yandex_compute_instance_group': {
'': ['instances'],
'instance_template': ['placement_policy',remove_metadata]
},
'yandex_compute_image': {
'': ['size']
},
'yandex_compute_disk': {
'': ['disk_placement_policy','product_ids']
},
'yandex_compute_snapshot': {
'': ['disk_size','storage_size']
},
'yandex_alb_load_balancer': {
'': ['log_group_id']
},
'yandex_ydb_database_serverless': {
'': ['database_path','tls_enabled','ydb_api_endpoint','ydb_full_endpoint','document_api_endpoint']
},
'yandex_ydb_database_dedicated': {
'': ['database_path','tls_enabled','ydb_api_endpoint','ydb_full_endpoint','document_api_endpoint']
},
'yandex_backup_policy': {
'': ['enabled','updated_at']
},
'yandex_storage_bucket': {
'': ['bucket_domain_name']
},
'yandex_datatransfer_transfer': {
'': ['on_create_activate_mode']
}
}
#Импорт состяния ресурса в terraform state
resource_name_list = resource_tfstate_import(subitem_type,id,name)
logging.info(f"service:{service}")
#Включаем рекурсивный испорт, если установлен флаг --recursive
if args.recursive:
logging.info("Recursive import enabled")
match service_tf:
# рекурсивный импорт компонентов "mdb_postgresql" | "mdb_clickhouse" | "mdb_mysql" | "mdb_mongodb"
case "mdb_postgresql" | "mdb_clickhouse" | "mdb_mysql" | "mdb_mongodb":
logging.debug(f"Get {service_tf} cluster {id}")
if subitem_type == "cluster":
user_list = get_json_api_url(access_token, id, service, subitem_type, '/users')
logging.debug(f"Get user list for {service_tf} cluster {id}: {user_list}")
db_list = get_json_api_url(access_token, id, service, subitem_type, '/databases')
logging.debug(f"Get database list for {service_tf} cluster {id}: {db_list}")
if isinstance(user_list, (dict)):
for user in user_list.get('users', ''):
logging.debug(f"Get user for {service_tf} cluster {id}: {user}")
resource_name_list += resource_tfstate_import("user",f"{id}:{user.get('name', '')}",user.get('name', ''))
if isinstance(db_list, (dict)):
for database in db_list.get('databases',''):
logging.debug(f"Get database for {service_tf} cluster {id}: {database}")
resource_name_list += resource_tfstate_import("database",f"{id}:{database.get('name', '')}",database.get('name', ''))
# рекурсивный импорт компонентов mdb-Kafka
case "mdb_kafka":
logging.debug(f"Get {service_tf} cluster {id}")
if subitem_type == "cluster":
user_list = get_json_api_url(access_token, id, service, subitem_type, '/users')
logging.debug(f"Get user list for {service_tf} cluster {id}: {user_list}")
if isinstance(user_list, (dict)):
for user_name in user_list.get('users', ''):
user = user_name.get('name', '')
logging.debug(f"Get user for {service_tf} cluster {id}: {user}")
resource_name_list += resource_tfstate_import("user",f"{id}:{user}",user)
topic_list = get_json_api_url(access_token, id, service, subitem_type, '/topics')
logging.debug(f"Get topic list for {service_tf} cluster {id}: {topic_list}")
if isinstance(topic_list, (dict)):
for topic_name in topic_list.get('topics',''):
topic = topic_name.get('name', '')
logging.debug(f"Get topic for {service_tf} cluster {id}: {topic}")
resource_name_list += resource_tfstate_import("topic",f"{id}:{topic}",topic)
connector_list = get_json_api_url(access_token, id, service, subitem_type, '/connectors')
logging.debug(f"Get connector list for {service_tf} cluster {id}: {connector_list}")
if isinstance(connector_list, (dict)):
for connector_name in connector_list.get('connectors',''):
connector = connector_name.get('name', '')
logging.debug(f"Get connector for {service_tf} cluster {id}: {connector}")
resource_name_list += resource_tfstate_import("connector",f"{id}:{connector}",connector)
# рекурсивный импорт компонентов ALB
case "alb":
logging.debug(f"Get {service_tf} load_balancer {id}")
if subitem_type == "load_balancer":
alb_json = get_json_api_url(access_token, id, service, 'loadBalancer', '')
logging.debug(f"Get {service_tf} load_balancer {id}: {alb_json}")
if isinstance(alb_json, (dict, list)):
for listener in alb_json.get('listeners', []):
if listener.get('stream', {}):
logging.debug(f"Get {service_tf} load_balancer {id}: backend_group : listener_stream : {listener}")
resource_name_list += get_alb_backend_group(listener.get('stream', '').get('handler', '').get('backendGroupId', ''))
if listener.get('http', {}):
logging.debug(f"Get {service_tf} load_balancer {id}: backend_group : listener_http : {listener}")
http_router_json = get_json_api_url(access_token, listener.get('http', '').get('handler', '').get('httpRouterId', ''), service, 'httpRouter', '')
if isinstance(http_router_json, (dict, list)):
logging.debug(f"Get {service_tf} load_balancer {id}: backend_group : http_router : {http_router_json}")
resource_name_list += resource_tfstate_import("http_router",http_router_json.get('id', ''),http_router_json.get('name', ''))
for virtual_host in http_router_json.get('virtualHosts', []):
logging.debug(f"Get {service_tf} load_balancer {id}: virtual_hosts : {virtual_host}")
resource_name_list += resource_tfstate_import("virtual_host",f"{http_router_json.get('id', '')}/{virtual_host.get('name', '')}",virtual_host.get('name', ''))
for route in virtual_host.get('routes', ''):
logging.debug(f"Get {service_tf} load_balancer {id}: routes : {route}")
if 'http' in route and 'route' in route.get('http', '') and 'backend_group_id' in route.get('http', '').get('route', ''):
logging.debug(f"Get {service_tf} load_balancer {id}: get_alb_backend_group for http route {route.get('http', '').get('route', '').get('backendGroupId', '')}")
resource_name_list += get_alb_backend_group(route.get('http', '').get('route', '').get('backendGroupId', ''))
if 'grpc' in route and 'route' in route.get('grpc', '') and 'backend_group_id' in route.get('grpc', '').get('route', ''):
logging.debug(f"Get {service_tf} load_balancer {id}: get_alb_backend_group for grpc route: {route.get('grpc', '').get('route', '').get('backendGroupId', '')}")
resource_name_list += get_alb_backend_group(route.get('grpc', '').get('route', '').get('backendGroupId', ''))
# рекурсивный импорт компонентов NLB
case "lb":
logging.debug(f"Get {service_tf}:{id}")
if subitem_type == "network_load_balancer":
nlb_json = get_json_api_url(access_token, id, service, 'networkLoadBalancer', '')
logging.debug(f"Get {service_tf}: {nlb_json}")
for attached_target_group in nlb_json.get('attachedTargetGroups', []):
target_group_json = get_json_api_url(access_token, attached_target_group.get('targetGroupId', ''), service, 'targetGroup', '')
logging.debug(f"Get {service_tf} TG: {target_group_json}")
resource_name_list += resource_tfstate_import("target_group",target_group_json.get('id', ''),target_group_json.get('name', ''))
#рекурсивный импорт datatransfer
case "datatransfer":
logging.debug(f"Get {service_tf}:{id}")
datatransfer_transfer_json = get_json_api_url(access_token, id, service, 'transfer', '')
logging.debug(f"Get {service_tf}: {id}: datatransfer_transfer_json: {datatransfer_transfer_json}")
datatransfer_endpoint_target = get_json_api_url(access_token, datatransfer_transfer_json.get('target', '').get('id', ''), service, 'endpoint', '')
logging.debug(f"Get {service_tf}: {id}: datatransfer_endpoint_target: {datatransfer_endpoint_target}")
datatransfer_endpoint_source = get_json_api_url(access_token, datatransfer_transfer_json.get('source', '').get('id', ''), service, 'endpoint', '')
logging.debug(f"Get {service_tf}: {id}: datatransfer_endpoint_source: {datatransfer_endpoint_source}")
resource_name_list += resource_tfstate_import("endpoint",datatransfer_endpoint_target.get('id', ''),datatransfer_endpoint_target.get('name', ''))
resource_name_list += resource_tfstate_import("endpoint",datatransfer_endpoint_source.get('id', ''),datatransfer_endpoint_source.get('name', ''))
#рекурсивный импорт VPC network(subnets,route-tables,security-groups)
case "vpc":
logging.debug(f"Get {service_tf}: {id}")
if subitem_type == "network":
subnets = get_json_api_url(access_token, id, service, subitem_type, '/subnets')
logging.debug(f"Get {service_tf} subnets: {subnets}")
for subnet in subnets.get('subnets',[]):
if 'name' in subnet:
resource_name_list += resource_tfstate_import("subnet",subnet.get('id', ''),subnet.get('name', ''))
#ресурсивный импорт managed-kubernetes
case "kubernetes":
logging.debug(f"Get {service_tf} cluster {id}")
if subitem_type == "cluster":
node_groups_json = get_json_api_url(access_token, id, service, subitem_type, '/nodeGroups')
node_groups = node_groups_json.get('nodeGroups')
if isinstance(node_groups, list):
logging.debug(f"Get {service_tf} cluster {id}: Node Groups list: {node_groups}")
for node_group in node_groups:
if 'name' in node_group:
logging.debug(f"Get {service_tf} cluster {id}: Node Group: {node_group}")
resource_name_list += resource_tfstate_import("node_group",node_group.get('id', ''),node_group.get('name', ''))
case "compute":
logging.debug(f"Get {service_tf} instance {id}")
if subitem_type == "instance":
instance_json = get_json_api_url(access_token, id, service, subitem_type, '')
logging.debug(f"Get {service_tf} instance {id}: instance: {instance_json}")
instance_bootdisk_json = instance_json.get('bootDisk', {})
if 'diskId' in instance_bootdisk_json:
disk_json = get_json_api_url(access_token, instance_bootdisk_json.get('diskId', ''), service, 'disk', '')
logging.debug(f"Get {service_tf} instance {id}: bootDisk:{disk_json}")
resource_name_list += resource_tfstate_import("disk",disk_json.get('id', ''),disk_json.get('name', ''))
instance_secondarydisk_json = instance_json.get('secondaryDisks')
if isinstance(instance_secondarydisk_json, list):
logging.debug(f"Get {service_tf} instance {id}: secondaryDisks list :{instance_secondarydisk_json}")
for secondary_disk in instance_secondarydisk_json:
disk_id = secondary_disk.get('diskId')
if not disk_id:
logging.warning(f"Skipping secondary disk without diskId: {secondary_disk}")
continue
disk_json = get_json_api_url(access_token, disk_id, service, 'disk', '')
logging.debug(f"Get {service_tf} instance {id}: secondaryDisk:{disk_json}")
resource_name_list += resource_tfstate_import("disk",disk_json.get('id', ''),disk_json.get('name', ''))
try:
with open('terraform.tfstate', 'r') as tfstate:
json_data = json.load(tfstate)
except Exception as e:
logging.error(f"Error load tfstate: {str(e)}")
raise
except json.JSONDecodeError as er:
logging.error(f"Error decoding JSON: {er}")
raise
except (FileNotFoundError, PermissionError) as e:
logging.error(f"Error read file tfstate: {e}")
raise
for resource_name in resource_name_list:
logging.debug(f"resource_mame:{resource_name.strip()}")
for resource in json_data.get('resources', ''):
if resource.get('name','') == resource_name.strip():
logging.debug(f"resource:{resource}")
terraform_manifest = convert_to_terraform(resource,keys2remove,keys2add,keys2include)
#Если не установлен флаг --import-ids, заменяем ID связанных ресурсов на переменные var, которые необходимо прописать в файл terraform.tfvars
if not args.import_ids:
terraform_manifest=replace_id_to_var(terraform_manifest)
with open(f"{resource.get('type', '')}_{resource_name}.tf", 'w') as file:
file.write(terraform_manifest)
logging.info(f"Write manifest file:{resource.get('type', '')}_{resource_name}.tf")
#Если не установлен флаг --with_state, удаляем из tfstate данные импортированных ресурсов
if not args.with_state:
state_rm_command = get_command_output(f"terraform state rm {resource.get('type', '')}.{resource_name}")
logging.debug(state_rm_command)
break
logging.info("Terraform manifests creation completed!")
service_tf = ""
service = ""
subitem_type = ""
name = ""
id = ""
access_token = ""
service_endpoint = ""
if __name__ == "__main__":
main()