Don't recreate authkeys.

1 files changed, 10 insertions, 7 deletions

diff --git a/mklog.py b/mklog.py
index f8f3510..8c7f89a 100755
--- a/mklog.py
+++ b/mklog.py
@@ -114,17 +114,20 @@ def make_authkeys(nodenames):
         os.mkdir(wdir)
     os.chdir(wdir)
 
+    priv_dst = '../nodes/%s/%s-private.pem' % (nodename, nodename)
+    pub_dst = '../nodes/%s/publickeys' % nodename
+
     for nodename in nodenames:
+        if os.access(priv_dst, os.R_OK):
+            continue
         if not make_eckey(nodename):
             return False
-        dst = '../nodes/%s/%s-private.pem' % (nodename, nodename)
-        if os.access(dst, os.F_OK) and not os.access(dst, os.W_OK):
-            os.chmod(dst, stat.S_IWUSR)
-        shutil.move('%s-private.pem' % nodename, dst)
+        if os.access(priv_dst, os.F_OK) and not os.access(priv_dst, os.W_OK):
+            os.chmod(priv_dst, stat.S_IWUSR)
+        shutil.move('%s-private.pem' % nodename, priv_dst)
     for nodename in nodenames:
-        dst = '../nodes/%s/publickeys' % nodename
-        shutil.rmtree(dst, ignore_errors=True)
-        shutil.copytree('.', dst)
+        shutil.rmtree(pub_dst, ignore_errors=True)
+        shutil.copytree('.', pub_dst)
 
     os.chdir('..')
     return True