diff options
Diffstat (limited to 'cloudinit/config/cc_apt_pipelining.py')
-rw-r--r-- | cloudinit/config/cc_apt_pipelining.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/cloudinit/config/cc_apt_pipelining.py b/cloudinit/config/cc_apt_pipelining.py index 40c32c84..ab9d0054 100644 --- a/cloudinit/config/cc_apt_pipelining.py +++ b/cloudinit/config/cc_apt_pipelining.py @@ -16,6 +16,31 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. +""" +Apt Pipelining +-------------- +**Summary:** configure apt pipelining + +This module configures apt's ``Acquite::http::Pipeline-Depth`` option, whcih +controls how apt handles HTTP pipelining. It may be useful for pipelining to be +disabled, because some web servers, such as S3 do not pipeline properly (LP: +#948461). The ``apt_pipelining`` config key may be set to ``false`` to disable +pipelining altogether. This is the default behavior. If it is set to ``none``, +``unchanged``, or ``os``, no change will be made to apt configuration and the +default setting for the distro will be used. The pipeline depth can also be +manually specified by setting ``apt_pipelining`` to a number. However, this is +not recommended. + +**Internal name:** ``cc_apt_pipelining`` + +**Module frequency:** per instance + +**Supported distros:** ubuntu, debian + +**Config keys**:: + apt_pipelining: <false/none/unchanged/os/number> +""" + from cloudinit.settings import PER_INSTANCE from cloudinit import util |