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Merge pull request #42189 from AkihiroSuda/specconv-fix-trimspace

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rootless: fix getCurrentOOMScoreAdj (fix rootless docker in kubernetes)
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Tibor Vass 2021-04-01 03:10:18 -07:00 committed by GitHub
commit e19ca14146
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1 changed files with 6 additions and 1 deletions
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7
rootless/specconv/specconv_linux.go
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@ -3,8 +3,10 @@ package specconv // import "github.com/docker/docker/rootless/specconv"
import (
"io/ioutil"
"strconv"
"strings"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/sirupsen/logrus"
)
// ToRootless converts spec to be compatible with "rootless" runc.
@ -19,10 +21,13 @@ func ToRootless(spec *specs.Spec, v2Controllers []string) error {
func getCurrentOOMScoreAdj() int {
b, err := ioutil.ReadFile("/proc/self/oom_score_adj")
if err != nil {
logrus.WithError(err).Warn("failed to read /proc/self/oom_score_adj")
return 0
}
i, err := strconv.Atoi(string(b))
s := string(b)
i, err := strconv.Atoi(strings.TrimSpace(s))
if err != nil {
logrus.WithError(err).Warnf("failed to parse /proc/self/oom_score_adj (%q)", s)
return 0
}
return i