diff options
Diffstat (limited to 'cloudinit')
| -rw-r--r-- | cloudinit/net/__init__.py | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/cloudinit/net/__init__.py b/cloudinit/net/__init__.py index f5ae7705..6d9ea575 100644 --- a/cloudinit/net/__init__.py +++ b/cloudinit/net/__init__.py @@ -908,8 +908,8 @@ def rename_interfaces(renames, strict_present=True, strict_busy=True, errors.append(msg % (mac, cur_name, new_name)) continue cur['up'] = False - cur_ops.append((down, mac, new_name, (cur_name,))) - ups.append((up, mac, new_name, (new_name,))) + cur_ops.append(("down", mac, new_name, (cur_name,))) + ups.append(("up", mac, new_name, (new_name,))) if new_name in cur_byname: target = cur_byname[new_name] @@ -920,33 +920,41 @@ def rename_interfaces(renames, strict_present=True, strict_busy=True, errors.append(msg % (mac, cur_name, new_name)) continue else: - cur_ops.append((down, mac, new_name, (new_name,))) + cur_ops.append(("down", mac, new_name, (new_name,))) tmp_name = None while tmp_name is None or tmp_name in cur_byname: tmpi += 1 tmp_name = tmpname_fmt % tmpi - cur_ops.append((rename, mac, new_name, (new_name, tmp_name))) + cur_ops.append(("rename", mac, new_name, (new_name, tmp_name))) target['name'] = tmp_name cur_byname = update_byname(cur_bymac) if target['up']: - ups.append((up, mac, new_name, (tmp_name,))) + ups.append(("up", mac, new_name, (tmp_name,))) - cur_ops.append((rename, mac, new_name, (cur['name'], new_name))) + cur_ops.append(("rename", mac, new_name, (cur['name'], new_name))) cur['name'] = new_name cur_byname = update_byname(cur_bymac) ops += cur_ops - LOG.debug("achieving renaming of %s with ops %s", renames, ops + ups) + opmap = {'rename': rename, 'down': down, 'up': up} - for op, mac, new_name, params in ops + ups: - try: - op(*params) - except Exception as e: - errors.append( - "[unknown] Error performing %s%s for %s, %s: %s" % - (op.__name__, params, mac, new_name, e)) + if len(ops) + len(ups) == 0: + if len(errors): + LOG.debug("unable to do any work for renaming of %s", renames) + else: + LOG.debug("no work necessary for renaming of %s", renames) + else: + LOG.debug("achieving renaming of %s with ops %s", renames, ops + ups) + + for op, mac, new_name, params in ops + ups: + try: + opmap.get(op)(*params) + except Exception as e: + errors.append( + "[unknown] Error performing %s%s for %s, %s: %s" % + (op, params, mac, new_name, e)) if len(errors): raise Exception('\n'.join(errors)) |