77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
import json
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from base import BaseCLi
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from constants import (
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DEFAULT_PORTAINER_JWT_CONFIG_FILE,
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FUNCTIONAL_USER_USERNAME_ENV,
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FUNCTIONAL_USER_PASSWORD_ENV,
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)
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import os
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import requests
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class MissingEnvironmentVariable(Exception):
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pass
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class EmptyConfigException(Exception):
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pass
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class PortainerHost(BaseCLi):
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def __init__(self, host_url):
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super().__init__()
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self.host_url = host_url
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self.api_url = f'{host_url}/api'
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self.jwt_config = []
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home_directory = os.path.expanduser("~")
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config_file_path = os.path.join(home_directory, DEFAULT_PORTAINER_JWT_CONFIG_FILE)
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try:
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self.__read_current_config(config_file_path)
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except EmptyConfigException:
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self.__create_config(config_file_path)
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def __read_current_config(self, file_path):
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try:
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with open(file_path, 'r') as file:
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self.jwt_config = json.load(file)
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except FileNotFoundError:
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print(f"Configuration does not exist. Creating...")
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raise EmptyConfigException()
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hostnames = [config['hostname'] for config in self.jwt_config]
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if self.host_url not in hostnames:
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raise EmptyConfigException()
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def __create_config(self, file_path):
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config = {
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"hostname": self.host_url,
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"jwt": self.__get_jwt_token(),
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}
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self.jwt_config.append(config)
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with open(file_path, 'w') as file:
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json.dump(self.jwt_config, file, indent=4)
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def __get_jwt_token(self):
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def get_env(env_key):
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try:
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return os.environ[env_key]
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except KeyError:
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raise MissingEnvironmentVariable(f"{env_key} env does not exist")
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payload = {
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"Username": get_env(FUNCTIONAL_USER_USERNAME_ENV),
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"Password": get_env(FUNCTIONAL_USER_PASSWORD_ENV)
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}
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auth_endpoint = f'{self.api_url}/auth'
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try:
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response = requests.post(
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auth_endpoint,
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json=payload
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)
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if response.status_code != 200:
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self.error(f'Return code {response.status_code} from {auth_endpoint} with message {response.text}')
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except requests.exceptions.RequestException as e:
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self.error("An error occurred:", e)
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data = response.json()
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return data['jwt']
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