Resolve "feature/ETQ Admin, je veux que ssham selle le vault au signal de fin"

Closes #37 (closed)

ssham/__init__.py

@@ -3,9 +3,9 @@ import logging
 from .views import app
 from . import models
 import signal
+import sys
 import requests
 from ssham.lib.vault import Vault
-import sys
 
 
 def handler(signal_received, frame):
@@ -59,15 +59,15 @@ lg.addHandler(_consolehandler)
 
 try:
     print(" Check Vault status...")
-    lg.debug("__init__ - Vault address = " + app.config['VAULT_ADDR'])
-    lg.debug("__init__ - Vault health address = " + app.config['VAULT_HEALTH'])
+    lg.debug(f"__init__ - Vault address = {app.config['VAULT_ADDR']})
+    lg.debug(f"__init__ - Vault health address = {app.config['VAULT_HEALTH']})
     vault_health_response = requests.head(app.config['VAULT_HEALTH'])
     vault_status = vault_health_response.status_code
 except requests.exceptions.ConnectionError as error:
-    lg.critical("Impossible to connect to Vault health address " + app.config['VAULT_HEALTH'])
+    lg.critical(f"Impossible to connect to Vault health address {app.config['VAULT_HEALTH']})
     lg.debug(str(error))
     exit()
-    
+
 if vault_status == 503 or vault_status == 501:     # Sealed or Not initialized
     print(" Vault is started")
     lg.debug("__init__ - Vault status code = " + str(vault_status))