`lxc-stop` does not support sending arbitrary signals.
By default, `lxc-stop -n <id>` would send `SIGPWR`.
The lxc driver was always sending `lxc-stop -n <id> -k`, which always
sends `SIGKILL`. In this case `lxc-start` returns an exit code of `0`,
regardless of what the container actually exited with.
Because of this we must send signals directly to the process when we
can.
Also need to set quiet mode on `lxc-start` otherwise it reports an error
on `stderr` when the container exits cleanly (ie, we didn't SIGKILL it),
this error is picked up in the container logs... and isn't really an
error.
Also cleaned up some potential races for waitblocked test.
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
Upstream-commit: d2c4ee37c6a4114b33a915b7dae6de70e27e7965
Component: engine
When RUN returns with a non-zero return code it prints the command
that was executed as a Go []string:
```
INFO[0000] The command &{[/bin/sh -c noop a1 a2]} returned a non-zero code: 127
```
instead it should look like this:
```
INFO[0000] The command "/bin/sh -c noop a1 a2" returned a non-zero code: 127
```
Signed-off-by: Doug Davis <dug@us.ibm.com>
Upstream-commit: 54662eae10923a0aca03ffddc1a30b7d25431c79
Component: engine
This fixes an issue where the build output for the "Steps" would look like:
```
Step 1: RUN echo hi echo hi
```
instead of
```
Step 1: RUN echo hi
```
Also, I noticed that there were no checks to make sure invalid Dockerfile
cmd flags were caught on cmds that didn't use cmd flags at all. They would
have been caught on the cmds that had flags, but cmds that didn't bother
to add a new code for flags would have just ignored them. So, I added
checks to each cmd to flag it.
Added testcases for issues.
Signed-off-by: Doug Davis <dug@us.ibm.com>
Upstream-commit: 08b7f30fcd050244026098673b19700485308b5a
Component: engine
This change adds a new docker-in-docker dynamic binary make target which
builds a centos container for creating the dynamically linked binary.
To use it, you first must create the static binary and then call the
dind-dynbinary target. You can call it like:
$ hack/make.sh binary dind-dynbinary rpm
This would then package the dynamic binary into the rpm after having
created it in the centos build container. Unfortunately with this approach
you can't create the rpms and the debs with the same command. They have to
be created separately otherwise the wrong version (static vs. dynamic) gets
packaged.
Various RPM fixes including:
- Adding missing RPM dependencies.
- Add sysconfig configuration files to the RPM.
- Add an epoch to silence the fpm warning.
- Remove unnecessary empty package.
Signed-off-by: Patrick Devine <patrick.devine@docker.com>
Signed-off-by: Chad Metcalf <chad@docker.com>
Upstream-commit: 878dcb89f38e8eb7bb07ccd4a4e5ce622252ff30
Component: engine
Make /etc/hosts, /etc/resolv.conf, /etc/hostname read only if --read-only enabled
Upstream-commit: 77266a67e0e1fc9ec2b026bf0a57a14188ec5224
Component: engine
Rename development builds to be in the "docker-dev" repo instead of "docker"
Upstream-commit: 8ac8c2af6040c24a7c8d1f54c4374665b87e69eb
Component: engine
Adds a `stream` query param to the stats API which allows API users to
only collect one stats entry and disconnect instead of keeping the
connection alive to stream more stats.
Also adds a `--no-stream` flag to `docker stats` which does the same
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
Upstream-commit: f3023a93d1a0a96a7312de441a550c758ac0c17d
Component: engine
Add cgroup support for disable OOM killer.
Signed-off-by: Hu Keping <hukeping@huawei.com>
Upstream-commit: a4a924e1b6c50f0f02460489259d73468a6c282e
Component: engine
Brian Goff
Alexander Morozov
Vincent Batts
Doug Davis
Jessica Frazelle
moxiegirl
Arnaud Porterie
Sebastiaan van Stijn
David Calavera
Patrick Devine
Tianon Gravi
Peter Salvatore
Adria Casas
Tibor Vass
Sven Dowideit
Fred Lifton
John Howard
Antonio Murdaca
Phil Estes
mauriyouth
Michael Crosby
Vincent Demeester
Jessie Frazelle
unclejack
Ma Shimiao
HuKeping
Yuan Sun