Commit Graph

16 Commits

Author SHA1 Message Date
Vishnu Kannan 97de9a45f9 Update cgroups paths in state to be a map with cgroup type as key and path as value.
Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
2014-08-13 23:26:27 +00:00
Vishnu Kannan ad16526d7f Store all the cgroups paths as part of the state. This simplifies entering cgroups and will be useful for
cleanups too in the future.
Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
2014-08-13 23:26:27 +00:00
Vishnu Kannan ae08910fde Enter cgroups as part of nsenter while using systemd.
Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
2014-08-13 23:26:27 +00:00
Vishnu Kannan ae64fd1e58 Enter cgroups while entering namespaces as part of NsEnter.
Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
2014-08-13 23:26:27 +00:00
Vishnu Kannan 66aee74b1e Libcontainer fs.GetStats() will not look for cgroups relative to the cgroup of init process if the parent
in cgroups.Cgroup is absolute. This is required to get stats of other containers while running inside a docker container.

Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
2014-07-29 05:08:04 +00:00
Michael Crosby 7e1cfc1f6a Dont fail on missing subsystem for systemd stats
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)
2014-07-11 12:05:59 -07:00
Jimmi Dyson cbd37fba86 Add systemd stats, reusing fs stats functionality
Docker-DCO-1.1-Signed-off-by: Jimmi Dyson <jimmidyson@gmail.com> (github: jimmidyson)
2014-07-11 11:43:08 -07:00
Rohit Jnagal d712d29b9a Add a cleanup method to cgroup fs. This will help in building a
standalone cgroup test util. systemd does auto cleanup on empty, so
doesn't need an extra interface.

Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-07-08 18:49:45 +00:00
Victor Marmol f9b158da02 Don't fail getting stats of unknown hierarchies.
Docker-DCO-1.1-Signed-off-by: Victor Marmol <vmarmol@google.com> (github: vmarmol)
2014-06-19 21:32:38 -07:00
Michael Crosby 6ab3ef56f4 Update imports for new repository path 2014-06-10 08:14:16 -07:00
Victor Vieux 3e8849fa76 implement wait on freeze
Docker-DCO-1.1-Signed-off-by: Victor Vieux <vieux@docker.com> (github: vieux)
2014-06-04 02:21:10 +00:00
Michael Crosby 5d1ebaf4c3 Implement systemd support for freezer
These PR does a few things.  It ensures that the freezer cgroup is
joined in the systemd driver.  It also provides a public api for setting
the freezer state via the cgroups package.
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-06-03 10:46:53 -07:00
Vishnu Kannan a4b8bef91b Added a new method cgroups.GetStats() which will return a cgroups.Stats object which will contain all the available cgroup Stats.
Remove old Stats interface in libcontainers cgroups package.
Changed Stats to use unit64 instead of int64 to prevent integer overflow issues.
Updated unit tests.

Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
2014-05-29 20:16:49 +00:00
Victor Marmol 6521880a83 Make all cgroup stats output int64s instead of float64.
Docker-DCO-1.1-Signed-off-by: Victor Marmol <vmarmol@google.com> (github: vmarmol)
2014-05-22 20:53:36 +00:00
Michael Crosby fc6d231773 Move get pid into cgroup implementation
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-05-21 21:14:07 +00:00
Michael Crosby 3ce347c35f Move cgroups package into libcontainer
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-05-14 15:21:44 -07:00