> On Oct. 23, 2015, 11:18 p.m., Till Toenshoff wrote:
> > src/slave/containerizer/linux_launcher.cpp, lines 187-190
> > <https://reviews.apache.org/r/39604/diff/5/?file=1105466#file1105466line187>
> >
> > It is pretty well readable already, hence this point is VERY minor...
> >
> > I believe this should be formatted like any other boolean expression,
> > not a function definition or invocation.
> > Please see
> > http://google.github.io/styleguide/cppguide.html#Boolean_Expressions which
> > we inherit here.
```
return ::geteuid() == 0 && cgroups::enabled() &&
cgroups::hierarchy("freezer").isSome();
```
or
```
return ::geteuid() == 0 &&
cgroups::enabled() &&
cgroups::hierarchy("freezer").isSome();
```
- Till
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/39604/#review103875
-----------------------------------------------------------
On Oct. 23, 2015, 10:21 p.m., Artem Harutyunyan wrote:
>
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/39604/
> -----------------------------------------------------------
>
> (Updated Oct. 23, 2015, 10:21 p.m.)
>
>
> Review request for mesos, Ben Mahler, Jie Yu, Joris Van Remoortere, and Kapil
> Arya.
>
>
> Bugs: MESOS-3800
> https://issues.apache.org/jira/browse/MESOS-3800
>
>
> Repository: mesos
>
>
> Description
> -------
>
> We recently switched to using LinuxLauncher by default
> (https://github.com/apache/mesos/blame/master/src/slave/containerizer/mesos/containerizer.cpp#L217-L234).
> This causes problems with running the slave in a Docker container.
>
> This patch introduces a function for checking whether the machine is suited
> for running Linux launcher. For the time being it checks whether the freezer
> cgroup subsystem enabled, as the Linux launcher evolves we might want to add
> more checks.
>
>
> Diffs
> -----
>
> src/slave/containerizer/linux_launcher.hpp
> 35b3315498d690ed66616617aa7d51455371fb5b
> src/slave/containerizer/linux_launcher.cpp
> c03b89eb0678825b03a052874d6262f377a39e13
> src/slave/containerizer/mesos/containerizer.cpp
> d1fc5a460e7313828014eea999cf4e63dde01921
>
> Diff: https://reviews.apache.org/r/39604/diff/
>
>
> Testing
> -------
>
> - Ran Mesoss tests in a Docker container where cgroup was not available.
> - Ran the new Jenkins script (https://reviews.apache.org/r/37787/).
>
>
> Thanks,
>
> Artem Harutyunyan
>
>