This takes the final removal for exec commands in two steps. The first
GC tick will mark the exec commands for removal and then the second tick
will remove the config from the daemon.
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Upstream-commit: 34ab8c432691934745d66ee94ff4aec1120518e0
Component: engine
This adds an event loop for running a GC cleanup for exec command
references that are on the daemon. These cannot be cleaned up
immediately because processes may need to get the exit status of the
exec command but it should not grow out of bounds. The loop is set to a
default 5 minute interval to perform cleanup.
It should be safe to perform this cleanup because unless the clients are
remembering the exec id of the process they launched they can query for
the status and see that it has exited. If they don't save the exec id
they will have to do an inspect on the container for all exec instances
and anything that is not live inside that container will not be returned
in the container inspect.
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Upstream-commit: 5f017bba48e5c763157e1b35a5edea64cc41fc6a
Component: engine
This removes the exec config from the container after the command exits
so that dead exec commands are not displayed in the container inspect.
The commands are still kept on the daemon so that when you inspect the
exec command, not the container, you are still able to get it's exit
status.
This also changes the ProcessConfig to a pointer.
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Upstream-commit: 04c9f86bdcf9f42deb09df76922a8c61205721a2
Component: engine
Added entries of a few ancient Indian mathematicians who did cool things centuries ago.
Upstream-commit: bfc5966d0b787a059320c927d4cf530e301667b7
Component: engine
With apologies (it wasn't clear from the contributing guidelines how this project feels about PRs for one or two word doc fixes).
Signed-off-by: Erik M. Bray <erik.m.bray@gmail.com>
Upstream-commit: 12c85f3671e2bc981eb246e73daa7ecf37fb274f
Component: engine
Options for zfs storage driver were incorrectly placed
under 'exec driver options' header. Move the header to
the correct place.
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Upstream-commit: 68efb27e990a52478d9927911757a07910244dc5
Component: engine
The features Docker relies on are called "cgroups" and "namespaces",
so fix the language accordingly.
Also for cgroups, provide a link to Linux kernel documentation that
is more relevant (and deep) than the Wikipedia article.
Cc: Ankush Agarwal <ankushagarwal11@gmail.com>
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Upstream-commit: 7e309aed4e23ad5dfa94b9279be9a4b075aab0a8
Component: engine
Showing "$$ exit 13" caught my eye and wasn't correct.
While in there I also made it so the following paragraph didn't go past 80 chars
Signed-off-by: Doug Davis <dug@us.ibm.com>
Upstream-commit: aea0fd0115ab99a9797cc2ba4d9ef530f76c3ecc
Component: engine
Currently the layer array is initialized with the first layer then the first layer is appened to the layer list. Adding the first layer twice causes the layer to appear twice in the manifest, making a duplicate push and pull attempt occur.
Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Upstream-commit: 35081ea4b6711b1cfccb67b0f0d691b7adc85ff6
Component: engine
There is no reason to error out or not do what the user expects when -i
is specified on the cli. We should always attach to the stdin of the
container in this situation.
Closes#14390
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Upstream-commit: 691b2851f7b745d225a2698b964cf60f55a0c4d7
Component: engine