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Copy pathvault_cert_management.py
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93 lines (73 loc) · 2.82 KB
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#!/usr/bin/python
"""Certificate Management Script for Hashicorp Vault Secrets Engine."""
import os
import sys
import requests
try:
from requests.exceptions import JSONDecodeError
except ImportError:
from simplejson.errors import JSONDecodeError
from tempfile import NamedTemporaryFile
PARAMS_ERROR = 1
REMOTE_API_ERROR = 2
REQUESTS_ERROR = 3
TEMP_FILE_ERROR = 4
def certificate_request(csr, common_name, args_dict):
if 'vault_addr' not in args_dict:
sys.stderr.write('Vault API Root Address (vault_addr) not specified')
sys.exit(PARAMS_ERROR)
if 'vault_token' not in args_dict:
sys.stderr.write('Vault Token (vault_token) not specified')
sys.exit(PARAMS_ERROR)
if 'vault_path' not in args_dict:
sys.stderr.write('Vault Sign API Path (vault_path) not specified')
sys.exit(PARAMS_ERROR)
vault_addr = args_dict['vault_addr']
vault_token = args_dict['vault_token']
vault_path = args_dict['vault_path']
vault_namespace = args_dict.get('vault_namespace', None)
verify_endpoint = args_dict.get('verify_endpoint', None)
api_timeout = args_dict.get('api_timeout', 20)
headers = {'X-Vault-Token': vault_token}
if vault_namespace:
headers['X-Vault-Namespace'] = vault_namespace
url = f'{vault_addr}{vault_path}'
api_data = {
'common_name': common_name,
'csr': csr
}
ca_file = False
try:
if verify_endpoint:
try:
with NamedTemporaryFile(delete=False) as tf:
ca_file = tf.name
sys.stdout.write(f'CA certificate written to {ca_file}')
tf.write(bytes(verify_endpoint, 'utf-8'))
except Exception as e:
sys.stderr.write(str(e))
sys.exit(TEMP_FILE_ERROR)
requests.packages.urllib3.disable_warnings()
r = requests.post(url, headers=headers, json=api_data,
verify=ca_file, timeout=api_timeout)
if r.status_code >= 400:
try:
r_errors = ' | '.join(r.json()['errors'])
except (JSONDecodeError, KeyError):
r_errors = r.text
sys.stderr.write(f'Error from Vault API: {r_errors}')
sys.exit(REMOTE_API_ERROR)
try:
r_data = r.json()
certificate = r_data['data']['certificate']
except (JSONDecodeError, KeyError):
r_data = f'{r.text[:50]} +...' if len(r.text) > 50 else r.text
sys.stderr.write(f'Vault API returned incorrect response: {r_data}')
sys.exit(REMOTE_API_ERROR)
except Exception as e:
sys.stderr.write(f'Error during request: {str(e)}')
sys.exit(REQUESTS_ERROR)
finally:
if ca_file and os.path.exists(ca_file):
os.remove(ca_file)
return certificate