diff options
Diffstat (limited to 'vendor/github.com/containerd/cgroups/v3/cgroup1/control.go')
| -rw-r--r-- | vendor/github.com/containerd/cgroups/v3/cgroup1/control.go | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/vendor/github.com/containerd/cgroups/v3/cgroup1/control.go b/vendor/github.com/containerd/cgroups/v3/cgroup1/control.go deleted file mode 100644 index 6cbf5323e..000000000 --- a/vendor/github.com/containerd/cgroups/v3/cgroup1/control.go +++ /dev/null @@ -1,99 +0,0 @@ -/* - Copyright The containerd Authors. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. -*/ - -package cgroup1 - -import ( - "os" - - v1 "github.com/containerd/cgroups/v3/cgroup1/stats" - specs "github.com/opencontainers/runtime-spec/specs-go" -) - -type procType = string - -const ( - cgroupProcs procType = "cgroup.procs" - cgroupTasks procType = "tasks" - defaultDirPerm = 0755 -) - -// defaultFilePerm is a var so that the test framework can change the filemode -// of all files created when the tests are running. The difference between the -// tests and real world use is that files like "cgroup.procs" will exist when writing -// to a read cgroup filesystem and do not exist prior when running in the tests. -// this is set to a non 0 value in the test code -var defaultFilePerm = os.FileMode(0) - -type Process struct { - // Subsystem is the name of the subsystem that the process / task is in. - Subsystem Name - // Pid is the process id of the process / task. - Pid int - // Path is the full path of the subsystem and location that the process / task is in. - Path string -} - -type Task = Process - -// Cgroup handles interactions with the individual groups to perform -// actions on them as them main interface to this cgroup package -type Cgroup interface { - // New creates a new cgroup under the calling cgroup - New(string, *specs.LinuxResources) (Cgroup, error) - // Add adds a process to the cgroup (cgroup.procs). Without additional arguments, - // the process is added to all the cgroup subsystems. When giving Add a list of - // subsystem names, the process is only added to those subsystems, provided that - // they are active in the targeted cgroup. - Add(Process, ...Name) error - // AddProc adds the process with the given id to the cgroup (cgroup.procs). - // Without additional arguments, the process with the given id is added to all - // the cgroup subsystems. When giving AddProc a list of subsystem names, the process - // id is only added to those subsystems, provided that they are active in the targeted - // cgroup. - AddProc(uint64, ...Name) error - // AddTask adds a process to the cgroup (tasks). Without additional arguments, the - // task is added to all the cgroup subsystems. When giving AddTask a list of subsystem - // names, the task is only added to those subsystems, provided that they are active in - // the targeted cgroup. - AddTask(Process, ...Name) error - // Delete removes the cgroup as a whole - Delete() error - // MoveTo moves all the processes under the calling cgroup to the provided one - // subsystems are moved one at a time - MoveTo(Cgroup) error - // Stat returns the stats for all subsystems in the cgroup - Stat(...ErrorHandler) (*v1.Metrics, error) - // Update updates all the subsystems with the provided resource changes - Update(resources *specs.LinuxResources) error - // Processes returns all the processes in a select subsystem for the cgroup - Processes(Name, bool) ([]Process, error) - // Tasks returns all the tasks in a select subsystem for the cgroup - Tasks(Name, bool) ([]Task, error) - // Freeze freezes or pauses all processes inside the cgroup - Freeze() error - // Thaw thaw or resumes all processes inside the cgroup - Thaw() error - // OOMEventFD returns the memory subsystem's event fd for OOM events - OOMEventFD() (uintptr, error) - // RegisterMemoryEvent returns the memory subsystems event fd for whatever memory event was - // registered for. Can alternatively register for the oom event with this method. - RegisterMemoryEvent(MemoryEvent) (uintptr, error) - // State returns the cgroups current state - State() State - // Subsystems returns all the subsystems in the cgroup - Subsystems() []Subsystem -} |