diff options
| -rw-r--r-- | nfvbench/chaining.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/nfvbench/chaining.py b/nfvbench/chaining.py index ed379bc..5f9e1e8 100644 --- a/nfvbench/chaining.py +++ b/nfvbench/chaining.py @@ -908,13 +908,22 @@ class ChainManager(object): # if it is a single int or mac, make it a list of 1 int if isinstance(ll, (int, str)): ll = [ll] - if not ll or len(ll) < self.chain_count: - raise ChainException('%s=%s must be a list with %d elements per chain' % - (list_name, ll, self.chain_count)) for item in ll: if not re.match(pattern, str(item)): raise ChainException("Invalid format '{item}' specified in {fname}" .format(item=item, fname=list_name)) + # must have at least 1 element + if not ll: + raise ChainException('%s cannot be empty' % (list_name)) + # for shared network, if 1 element is passed, replicate it as many times + # as chains + if self.config.service_chain_shared_net and len(ll) == 1: + ll = [ll[0]] * self.chain_count + + # number of elements musty be the number of chains + elif len(ll) < self.chain_count: + raise ChainException('%s=%s must be a list with %d elements per chain' % + (list_name, ll, self.chain_count)) return ll def _setup_image(self): |