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info: add cgroups2

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Closes: https://github.com/containers/libpod/issues/4080

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2019-09-30 13:20:16 +02:00
parent 01b7af8ee9
commit b40e44ac1a
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1 changed files with 10 additions and 0 deletions
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10
libpod/info.go
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@ -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"
@ -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")