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[Bug 1311904] [NEW] iptables manager doesn't decrement rule_index upon duplicate chain

 

Public bug reported:

The iptables manager can fail to load iptables rules if a chain to be
created already exists. The solution seems to be to decrement
rule_index. This seems to cause vif plugging to fail.

** Affects: neutron
     Importance: Undecided
     Assignee: Aaron Knister (aaron-knister)
         Status: New

** Changed in: neutron
     Assignee: (unassigned) => Aaron Knister (aaron-knister)

** Description changed:

  The iptables manager can fail to load iptables rules if a chain to be
  created already exists. The solution seems to be to decrement
- rule_index.
+ rule_index. This seems to cause vif plugging to fail.

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https://bugs.launchpad.net/bugs/1311904

Title:
  iptables manager doesn't decrement rule_index upon duplicate chain

Status in OpenStack Neutron (virtual network service):
  New

Bug description:
  The iptables manager can fail to load iptables rules if a chain to be
  created already exists. The solution seems to be to decrement
  rule_index. This seems to cause vif plugging to fail.

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References