> On Nov. 29, 2016, 6:48 p.m., Avinash sridharan wrote: > > src/slave/containerizer/mesos/isolators/namespaces/uts.cpp, lines 70-79 > > <https://reviews.apache.org/r/53627/diff/6/?file=1571135#file1571135line70> > > > > Wouldn't this conflict with what we are doing in the `network/cni` > > isolator. For containers with a `NetworkInfo` we end up creating a new UTS > > namespace in the `network/cni` isolator. More importantly the isolator sets > > the hostname to the `ContianerID` and also sets this information up in > > `/etc/hosts` for DNS to resolve correctly. > > > > Since the `network/cni` isolator is enabled by default, this would end > > up conflicting with the UTS isolator.
would it make sense to add support for `hostname` and `domainname` in the `network/cni` isolator and avoid having a separate UTS isolator? Or is the requirement to not use the CNI isolator (and use the port-mapping isolator) ? - Avinash ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/53627/#review157294 ----------------------------------------------------------- On Nov. 28, 2016, 5:07 p.m., James Peach wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/53627/ > ----------------------------------------------------------- > > (Updated Nov. 28, 2016, 5:07 p.m.) > > > Review request for mesos and Jie Yu. > > > Bugs: MESOS-6556 > https://issues.apache.org/jira/browse/MESOS-6556 > > > Repository: mesos > > > Description > ------- > > Implement a very simple namespaces/uts isolator that can be used to set > the hostname and domainname of a container without the necessity of a > CNI plugin. > > Since we already had a `hostname` field in the ContainerInfo, we can > use that to set the host name once we are in the UTS namespace. Add a > corresponding `domainname` to the ContainerInfo to allow setting the > domain name. > > > Diffs > ----- > > include/mesos/mesos.proto cbfcd8a666e0b4a486f6dcd9e8356c9d5a1cea05 > include/mesos/slave/containerizer.proto > 2621522ae59cf9275f607679b4678ac54508993d > src/Makefile.am 85eda538caf39f81f052896e744b7b0c724f81bb > src/cli/execute.cpp ddf7ecac21f2680c3027fafeb4194a2dd4a66d47 > src/slave/containerizer/mesos/containerizer.cpp > 9b33495d9babc3ee489a8712fe1977746c41043f > src/slave/containerizer/mesos/isolators/namespaces/uts.hpp PRE-CREATION > src/slave/containerizer/mesos/isolators/namespaces/uts.cpp PRE-CREATION > src/slave/containerizer/mesos/launch.hpp > 155e3c5a27b8c710971ee4b508600d3b5589a2e0 > src/slave/containerizer/mesos/launch.cpp > 320e42748adbabf09f77cb4f5951e2a7ea58fe64 > src/tests/containerizer/isolator_tests.cpp > 9766aaf144722b18d88f694ff37ffd53974cb60d > > Diff: https://reviews.apache.org/r/53627/diff/ > > > Testing > ------- > > make check. > > > Thanks, > > James Peach > >
