export-netbox-to-dokuwiki: Add support for a password retrieval command

Signed-off-by: Adrian 'nex' Schollmeyer <adrian.schollmeyer@fem.tu-ilmenau.de>

export-netbox-to-dokuwiki.py

@@ -5,6 +5,8 @@ import re
 import argparse
 import progressbar
 import dokuwiki
+import subprocess
+import configparser
 from fem_netbox import cli_common
 
 IGNORED_ROLES=[
@@ -51,7 +53,11 @@ def create_argument_parser():
 def get_dokuwiki_config(config):
     dw_url = config.get("dokuwiki", "url")
     dw_username = config.get("ldap", "username")
-    dw_password = config.get("ldap", "password")
+    try:
+        dw_password = config.get("ldap", "password")
+    except configparser.NoOptionError:
+        dw_password = get_dokuwiki_password_from_pass_command(
+                config.get("ldap", "password_command"))
 
     if not dw_url:
         raise Exception("Missing DokuWiki URL!")
@@ -63,6 +69,16 @@ def get_dokuwiki_config(config):
     return {"url": dw_url, "username": dw_username, "password": dw_password}
 
 
+def get_dokuwiki_password_from_pass_command(command):
+    res = subprocess.run(
+            ["/bin/sh", "-c", command],
+            capture_output=True,
+            check=True,
+            text=True)
+    password = res.stdout
+    return password
+
+
 class NetboxDokuwikiExporter:
     def __init__(self, netbox, file_output, dokuwiki_config, enable_progress):
         self.netbox = netbox

fem-netbox-user-scripts.example.conf

@@ -15,3 +15,5 @@ url = https://wiki.fem.tu-ilmenau.de
 username = foo
 ; Either use a password:
 password = bar
+; Or use a password command line:
+password_command = pass fem-ldap | head -n1