Apache Mesos
devices.hpp
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16 
17 #ifndef __CGROUPS_ISOLATOR_SUBSYSTEMS_DEVICES_HPP__
18 #define __CGROUPS_ISOLATOR_SUBSYSTEMS_DEVICES_HPP__
19 
20 #include <string>
21 #include <vector>
22 
23 #include <process/owned.hpp>
24 
25 #include <stout/hashset.hpp>
26 #include <stout/try.hpp>
27 
28 #include "linux/cgroups.hpp"
29 
30 #include "slave/flags.hpp"
31 
34 
35 namespace mesos {
36 namespace internal {
37 namespace slave {
38 
43 {
44 public:
46  const Flags& flags,
47  const std::string& hierarchy);
48 
49  virtual ~DevicesSubsystem() {}
50 
51  virtual std::string name() const
52  {
54  }
55 
57  const ContainerID& containerId,
58  const std::string& cgroup);
59 
61  const ContainerID& containerId,
62  const std::string& cgroup);
63 
65  const ContainerID& containerId,
66  const std::string& cgroup);
67 
68 private:
70  const Flags& flags,
71  const std::string& hierarchy,
72  const std::vector<cgroups::devices::Entry>& whitelistDeviceEntries);
73 
74  hashset<ContainerID> containerIds;
75  std::vector<cgroups::devices::Entry> whitelistDeviceEntries;
76 };
77 
78 } // namespace slave {
79 } // namespace internal {
80 } // namespace mesos {
81 
82 #endif // __CGROUPS_ISOLATOR_SUBSYSTEMS_DEVICES_HPP__
static Try< process::Owned< Subsystem > > create(const Flags &flags, const std::string &hierarchy)
const std::string CGROUP_SUBSYSTEM_DEVICES_NAME
Definition: constants.hpp:46
Definition: check.hpp:33
Definition: flags.hpp:39
virtual process::Future< Nothing > prepare(const ContainerID &containerId, const std::string &cgroup)
Prepare the cgroups subsystem for the associated container.
virtual process::Future< Nothing > cleanup(const ContainerID &containerId, const std::string &cgroup)
Clean up the cgroups subsystem for the associated container.
Definition: spec.hpp:30
Result< std::string > cgroup(pid_t pid)
virtual ~DevicesSubsystem()
Definition: devices.hpp:49
Definition: attributes.hpp:24
An abstraction for cgroups subsystem.
Definition: subsystem.hpp:42
Represent cgroups devices subsystem.
Definition: devices.hpp:42
const std::string hierarchy
The hierarchy path of cgroups subsystem.
Definition: subsystem.hpp:181
Definition: parse.hpp:33
virtual process::Future< Nothing > recover(const ContainerID &containerId, const std::string &cgroup)
Recover the cgroups subsystem for the associated container.
virtual std::string name() const
The cgroups subsystem name of this Subsystem object.
Definition: devices.hpp:51