Comment 1 for bug 1649138

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to keystone (master)

Reviewed: https://review.openstack.org/407561
Committed: https://git.openstack.org/cgit/openstack/keystone/commit/?id=f8ee249bf08cefd8468aa15c589dab48bd5c4cd8
Submitter: Jenkins
Branch: master

commit f8ee249bf08cefd8468aa15c589dab48bd5c4cd8
Author: Colleen Murphy <email address hidden>
Date: Tue Dec 6 15:40:02 2016 +0100

    Add anonymous bind to get_connection method

    If no username and password is specified in the keystone ldap
    configuration, it may still be possible to bind to an LDAP server
    anonymously if the LDAP server is configured to allow it. Currently,
    upon creating a connection object, keystone only attempts to bind to
    the LDAP server if a username and password has been provided to it.
    This would rarely be an issue because pyldap attempts a reconnect upon
    executing any ldap command, if necessary, and hence the anonymous bind
    just happens later. It is a problem now because logic was added[1] to
    check if the server errored during that initial connection, and for it
    to work correctly the initial connection needs to happen in a
    predictable place. This patch adds an anonymous bind to the
    get_connection method so that no matter the credential configuration
    the initial connection is consistent.

    This required adding mocks to many of the LDAP backend tests since
    every LDAP interaction now attempts a simple_bind_s() regardless of
    whether credentials are configured in keystone.

    [1] https://review.openstack.org/#/c/390948

    Closes-bug: #1649138

    Change-Id: I193c9537c107092e48f7ea1d25ff9c17f872c15b