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* Update tripleo-heat-templates from branch 'master'
  - Merge "Fix ovn dbs control port"
  - Fix ovn dbs control port
    
    When an OCF bundle is managed by pacemaker it runs pacemaker-remote
    inside the container. The communication between the pacemaker cluster
    and the remote happens through a so-called control port. In the case of
    ovn-dbs, this port is set to 3125 by default:
    https://github.com/openstack/puppet-tripleo/blob/master/manifests/profile/pacemaker/ovn_dbs_bundle.pp#L62
    
    We need to make sure that the cluster is always able to connect to said
    port as the connection might come from a cluster node that is not the
    same node where the ovn bundle is running.
    
    This has worked so far only by pure luck because pacemaker will retry
    the connection from each controller node and eventually when the
    connection comes from the same host as the one where the bundle is
    running it succeeds (INPUT rules do not apply to same-host connections).
    
    Tested and correctly observed port 3125/tcp being open in iptables:
    * Before
    [root@controller-0]# iptables -nvL INPUT |grep 3125
    [root@controller-0]#
    
    * After
    [root@controller-0]# iptables -nvL INPUT |grep 3125
        0     0 ACCEPT     tcp  --  *      *       0.0.0.0/0            0.0.0.0/0            multiport dports 3125,6641,6642 state NEW /* 121 OVN DB server ports ipv4 */
    
    Closes-Bug: #1834856
    Change-Id: Ia455702d75a450f1c3ac88ed69853e9b98b98644
This commit is contained in:
Zuul 2019-07-03 23:16:33 +00:00 committed by Gerrit Code Review
parent 1540f21fb7
commit 201b4ae292
1 changed files with 1 additions and 1 deletions
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tripleo-heat-templates

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Subproject commit 234396edb6f9dc7c78ed420dada40d37e4bc4902
Subproject commit 250e172f2994048e7f81a2c5b356eecf453b4f08