scripts/passwords_for: various improvements

scripts/passwords-for

@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
+
 from os import environ
+from os.path import abspath, dirname
 from sys import argv
 
 from bundlewrap.exceptions import FaultUnavailable
@@ -7,13 +9,13 @@ from bundlewrap.metagen import NodeMetadataProxy
 from bundlewrap.repo import Repository
 from bundlewrap.utils import Fault
 
-path = environ.get('BW_REPO_PATH', '.')
-repo = Repository(path)
+repo = Repository(
+    dirname(dirname(abspath(__file__)))
+)
 
 def print_faults(dictionary, keypath=[]):
     for key, value in sorted(dictionary.items()):
         key = str(key)
-
         if isinstance(value, Fault):
             try:
                 resolved_fault = value.value
@@ -27,12 +29,22 @@ def print_faults(dictionary, keypath=[]):
         elif isinstance(value, (dict, NodeMetadataProxy)):
             print_faults(value, keypath=keypath+[key])
 
+
 if len(argv) == 1:
     print('node name missing')
     exit(1)
 
 node = repo.get_node(argv[1])
+if node.username or node.password:
+    print_faults({
+        'username': node.username,
+        'password': node.password,
+    })
+#if node.ipmi_username or node.ipmi_password:
+#    print_faults({
+#        'ipmi_username': node.ipmi_username,
+#        'ipmi_password': node.ipmi_password,
+#    })
 print_faults({
-    'password': node.password,
     'metadata': node.metadata,
 })