MKP 1.0.6, added type hints

local/share/check_mk/agents/special/agent_hal9001

@@ -83,19 +83,29 @@ def debugLog(function):
         local_time = strftime(TIMEFMT,localtime(start))
         # get function name
         fname = function.__name__
+        # create output
         # out1: Timestamp|Name of Function|Runtime|Num Args|Num Kwargs|Return Value|Return Value Type
         out1 = f"{local_time}{SEP}{fname}{SEP}{seconds}{SEP}{len_args}{SEP}{len_kwargs}{SEP}{value}{SEP}{type(value)}"
         # out2: all arguments
         out2 = ""
         for arg in args:
             out2 = out2 + SEP + str(arg)
-        # out 3: all keyowrd arguments
+        # out 3: all keyword arguments
         out3 = ""
         if len_kwargs > 0:
             for key, val in kwargs.items():
                 out3 = out3 + SEP + key + ":" + str(val)
+        # write output to file
+        if debugLogFilename != "":
+            try:
                 with open(debugLogFilename, "a") as f:
                     f.write(f"{out1}{out2}{out3}\n")
+            except:
+                sys.stderr.write(f"Something went wrong when writing to file {debugLogFilename}\n")
+                sys.exit(1)
+        else:
+            sys.stderr.write(f"Debug activated, but no debug filename given.\n")
+            sys.exit(1)
         return value
     return wrapper
 
@@ -149,7 +159,7 @@ long_options = [
     'hostname=', 'username=', 'password=', 'help'
 ]
 
-def createDebugFilename(hostname):
+def getDebugFilename(hostname: str) -> str:
     home_path = os.getenv("HOME")
     tmp_path = f"{home_path}/tmp"
     file_name = f"{tmp_path}/hal9001_{hostname}_debug.log"
@@ -178,7 +188,7 @@ def showOptions():
     print(f"Password: {opt_password}")
 
 #@debugLog
-def calculateNewUserStorage(current_storage):
+def calculateNewUserStorage(current_storage: float) -> float:
     # let the chance that no change occured be at 90%
     no_change = random.randint(1, 100)
     if no_change > 10:
@@ -200,7 +210,7 @@ def calculateNewUserStorage(current_storage):
         return float(new_storage)
 
 #@debugLog
-def calculateNewStorageCounters(ul_bytes, dl_bytes):
+def calculateNewStorageCounters(ul_bytes: float, dl_bytes: float) -> tuple:
     # let the chance that no change occured be at 2%
     no_change = random.randint(1, 100)
     if no_change > 98:
@@ -219,12 +229,12 @@ def calculateNewStorageCounters(ul_bytes, dl_bytes):
         return float(new_ul_bytes), float(new_dl_bytes)
 
 #@debugLog
-def doCmkHalStatusOutput(status, version, username, ipaddress):
+def doCmkHalStatusOutput(status: str, version: str, username: str, ipaddress: str) -> None:
     print("<<<hal9001_status:sep(59)>>>")
     print(f"{status};{version};{username};{ipaddress}")
 
 #@debugLog
-def doCmkHalUsersOutput(users, hostname):
+def doCmkHalUsersOutput(users: dict, hostname: str) -> None:
     print("<<<hal9001_users:sep(59)>>>")
     home_path = os.getenv("HOME")
     tmp_path = f"{home_path}/tmp"
@@ -251,7 +261,7 @@ def doCmkHalUsersOutput(users, hostname):
         print(f"{user};{realname};{new_storage};{quota_max}")
 
 #@debugLog
-def doCmkHalStoragesOutput(storages, hostname):
+def doCmkHalStoragesOutput(storages: dict, hostname: str) -> None:
     print("<<<hal9001_storages:sep(59)>>>")
     home_path = os.getenv("HOME")
     tmp_path = f"{home_path}/tmp"
@@ -290,7 +300,7 @@ def doCmkHalStoragesOutput(storages, hostname):
         print(f"{storage};{realname};{new_ul_bytes};{new_dl_bytes}")
 
 #@debugLog
-def getStatus():
+def getStatus() -> tuple:
     # randomly set one of the three available states
     status_index = random.randint(1,100)
     if status_index <= 5:
@@ -305,7 +315,7 @@ def getStatus():
     return hal_status, hal_version
 
 #@debugLog
-def doLogin(hostname, username, password):
+def doLogin(hostname: str, username: str, password: str) -> tuple:
     # simulate the login to our HAL system
     # give it a chance of 2% to fail to demonstrate an error from time to time
     success = random.randint(1, 100)
@@ -332,7 +342,7 @@ def main():
         sys.stderr.write(f"No password given.\n")
         showUsage()
         sys.exit(1)
-    debugLogFilename = createDebugFilename(opt_hostname)
+    debugLogFilename = getDebugFilename(opt_hostname)
     success, code = doLogin(opt_hostname, opt_username, opt_password)
     if success:
         status, version = getStatus()