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author | Valentin Rothberg <rothberg@redhat.com> | 2019-01-08 14:52:57 +0100 |
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committer | Valentin Rothberg <rothberg@redhat.com> | 2019-01-11 13:38:11 +0100 |
commit | bd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87 (patch) | |
tree | 5f06e4e289f16d9164d692590a3fe6541b5384cf /vendor/github.com/containerd/cgroups/utils.go | |
parent | 545f24421247c9f6251a634764db3f8f8070a812 (diff) | |
download | podman-bd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87.tar.gz podman-bd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87.tar.bz2 podman-bd40dcfc2bc7c9014ea1f33482fb63aacbcdfe87.zip |
vendor: update everything
* If possible, update each dependency to the latest available version.
* Use releases over commit IDs and avoid vendoring branches.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/github.com/containerd/cgroups/utils.go')
-rw-r--r-- | vendor/github.com/containerd/cgroups/utils.go | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/vendor/github.com/containerd/cgroups/utils.go b/vendor/github.com/containerd/cgroups/utils.go index 345be4e46..f3129b1a3 100644 --- a/vendor/github.com/containerd/cgroups/utils.go +++ b/vendor/github.com/containerd/cgroups/utils.go @@ -111,7 +111,7 @@ func remove(path string) error { return fmt.Errorf("cgroups: unable to remove path %q", path) } -// readPids will read all the pids in a cgroup by the provided path +// readPids will read all the pids of processes in a cgroup by the provided path func readPids(path string, subsystem Name) ([]Process, error) { f, err := os.Open(filepath.Join(path, cgroupProcs)) if err != nil { @@ -138,6 +138,33 @@ func readPids(path string, subsystem Name) ([]Process, error) { return out, nil } +// readTasksPids will read all the pids of tasks in a cgroup by the provided path +func readTasksPids(path string, subsystem Name) ([]Task, error) { + f, err := os.Open(filepath.Join(path, cgroupTasks)) + if err != nil { + return nil, err + } + defer f.Close() + var ( + out []Task + s = bufio.NewScanner(f) + ) + for s.Scan() { + if t := s.Text(); t != "" { + pid, err := strconv.Atoi(t) + if err != nil { + return nil, err + } + out = append(out, Task{ + Pid: pid, + Subsystem: subsystem, + Path: path, + }) + } + } + return out, nil +} + func hugePageSizes() ([]string, error) { var ( pageSizes []string |