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info: add cgroups2 #4141

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merged 1 commit into from
Sep 30, 2019
Merged

info: add cgroups2 #4141

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10 changes: 10 additions & 0 deletions libpod/info.go
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ import (
"time"

"github.com/containers/buildah"
"github.com/containers/libpod/pkg/cgroups"
"github.com/containers/libpod/pkg/rootless"
"github.com/containers/libpod/utils"
"github.com/containers/storage"
Expand All @@ -29,6 +30,15 @@ func (r *Runtime) hostInfo() (map[string]interface{}, error) {
info["arch"] = runtime.GOARCH
info["cpus"] = runtime.NumCPU()
info["rootless"] = rootless.IsRootless()
unified, err := cgroups.IsCgroup2UnifiedMode()
if err != nil {
return nil, errors.Wrapf(err, "error reading cgroups mode")
}
cgroupVersion := "v1"
if unified {
cgroupVersion = "v2"
}
info["CgroupVersion"] = cgroupVersion
mi, err := system.ReadMemInfo()
if err != nil {
return nil, errors.Wrapf(err, "error reading memory info")
Expand Down