Comment 13 for bug 1849275

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Related fix merged to kolla-ansible (stable/ussuri)

Reviewed: https://review.opendev.org/c/openstack/kolla-ansible/+/781200
Committed: https://opendev.org/openstack/kolla-ansible/commit/d7fcaca385bbba8c6db13543628f3834fab67873
Submitter: "Zuul (22348)"
Branch: stable/ussuri

commit d7fcaca385bbba8c6db13543628f3834fab67873
Author: Dincer Celik <email address hidden>
Date: Mon Oct 21 23:02:17 2019 +0300

    [docker] Added a new flag to disable default network

    Docker is using 172.17.0.0/16 by default for bridge networking on
    docker0, and this might cause routing problems for operator networks.

    This change introduces docker_disable_default_network to disable the
    bridge networking by putting "bridge: none"[1] to daemon.json

    Bridge networking does not work without iptables, so we set the default
    for docker_disable_default_network to
    docker_disable_default_iptables_rules.

    For better defaults, this feature will be enabled by default in
    Wallaby.

    [1] https://docs.docker.com/engine/reference/commandline/dockerd/

    Change-Id: Ic745300b27e50132d80d03787fa4abfada2d0173
    Closes-Bug: #1848249
    Related-Bug: #1849275
    (cherry picked from commit 4053a0afdb3d0a230557883453b89b06cf4d7057)