This flags enables full support of daemonless containers in docker. It
ensures that docker does not stop containers on shutdown or restore and
properly reconnects to the container when restarted.
This is not the default because of backwards compat but should be the
desired outcome for people running containers in prod.
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
Upstream-commit: d705dab1b1bd0a946d647374325d61fac57736db
Component: engine
Makes sure containerd exits (when started by docker) if docker gets
SIGKILL'd.
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
Upstream-commit: d4559313d5b0284bf2544d83e6431873c06f8349
Component: engine
RPC connection closing error will be reported every time we shutdown
daemon, this error is expected, so we should remove this error to avoid
confusion to user.
Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
Upstream-commit: a02ae66d361464cc24bec4fb6aa5778c9d5b8cda
Component: engine
Its useful to have containerd logs as part of docker.
Containerd metrics are too chatty, so set interval to 0.
Signed-off-by: Anusha Ragunathan <anusha@docker.com>
Upstream-commit: d9c3b653c0776bdfc4af9129ebbf41160a793cf3
Component: engine
runc expects a systemd cgroupsPath to be in slice:scopePrefix:containerName
format and the "--systemd-cgroup" option to be set. Update docker accordingly.
Fixes 21475
Signed-off-by: Anusha Ragunathan <anusha@docker.com>
Upstream-commit: 7ed3d265a4499ec03f10537fea0aac3ebaa0cec6
Component: engine
it fixes race with access to containerMutexes
Signed-off-by: Alexander Morozov <lk4d4@docker.com>
Upstream-commit: a7851e2556edb3e5333b6fe53160755fb5b7d616
Component: engine
