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author | 2017-09-04 19:33:48 +0800 | |
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committer | 2017-09-04 19:34:03 +0800 | |
commit | c4a34b2fe6f7317bf17fa478a734e5bdab30c278 (patch) | |
tree | 8b65034b069a657f2531137b389a0c1d4919b79a /src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go | |
parent | cc0c6e3ed8fc6c9fd96ef843b866070f52537185 (diff) |
Use maven to build kube2msb
Issue-Id: OOM-61
Change-Id: Ic7e733c95e28b75b66535b343ae22c893db24531
Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>
Diffstat (limited to 'src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go')
-rw-r--r-- | src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go b/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go new file mode 100644 index 0000000..274ab47 --- /dev/null +++ b/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/cgroups/cgroups.go @@ -0,0 +1,64 @@ +// +build linux + +package cgroups + +import ( + "fmt" + + "github.com/opencontainers/runc/libcontainer/configs" +) + +type Manager interface { + // Applies cgroup configuration to the process with the specified pid + Apply(pid int) error + + // Returns the PIDs inside the cgroup set + GetPids() ([]int, error) + + // Returns the PIDs inside the cgroup set & all sub-cgroups + GetAllPids() ([]int, error) + + // Returns statistics for the cgroup set + GetStats() (*Stats, error) + + // Toggles the freezer cgroup according with specified state + Freeze(state configs.FreezerState) error + + // Destroys the cgroup set + Destroy() error + + // NewCgroupManager() and LoadCgroupManager() require following attributes: + // Paths map[string]string + // Cgroups *cgroups.Cgroup + // Paths maps cgroup subsystem to path at which it is mounted. + // Cgroups specifies specific cgroup settings for the various subsystems + + // Returns cgroup paths to save in a state file and to be able to + // restore the object later. + GetPaths() map[string]string + + // Set the cgroup as configured. + Set(container *configs.Config) error +} + +type NotFoundError struct { + Subsystem string +} + +func (e *NotFoundError) Error() string { + return fmt.Sprintf("mountpoint for %s not found", e.Subsystem) +} + +func NewNotFoundError(sub string) error { + return &NotFoundError{ + Subsystem: sub, + } +} + +func IsNotFound(err error) bool { + if err == nil { + return false + } + _, ok := err.(*NotFoundError) + return ok +} |