Fix compatibility with DRBD 8.2

This patch adds (and suppresses) the extra ipv4/ipv6 words before the
actual address that newer DRBD versions add.

[iustin@google.com: slightly changed the patch to conform to style
guide, and changed the commit message]
Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

diff --git a/lib/bdev.py b/lib/bdev.py
index 545cc0b..94e8ab8 100644 (file)
--- a/lib/bdev.py
+++ b/lib/bdev.py
@@ -896,8 +896,10 @@ class DRBD8(BaseDRBD):
     # value types
     value = pyp.Word(pyp.alphanums + '_-/.:')
     quoted = dbl_quote + pyp.CharsNotIn('"') + dbl_quote
-    addr_port = (pyp.Word(pyp.nums + '.') + pyp.Literal(':').suppress() +
-                 number)
+    addr_type = (pyp.Optional(pyp.Literal("ipv4")).suppress() +
+                 pyp.Optional(pyp.Literal("ipv6")).suppress())
+    addr_port = (addr_type + pyp.Word(pyp.nums + '.') +
+                 pyp.Literal(':').suppress() + number)
     # meta device, extended syntax
     meta_value = ((value ^ quoted) + pyp.Literal('[').suppress() +
                   number + pyp.Word(']').suppress())