summaryrefslogtreecommitdiff
path: root/pkg/sysinfo
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sysinfo')
-rw-r--r--pkg/sysinfo/sysinfo.go9
-rw-r--r--pkg/sysinfo/sysinfo_linux.go15
2 files changed, 20 insertions, 4 deletions
diff --git a/pkg/sysinfo/sysinfo.go b/pkg/sysinfo/sysinfo.go
index f046de4b1..686f66ce5 100644
--- a/pkg/sysinfo/sysinfo.go
+++ b/pkg/sysinfo/sysinfo.go
@@ -142,3 +142,12 @@ func popcnt(x uint64) (n byte) {
x *= 0x0101010101010101
return byte(x >> 56)
}
+
+// GetDefaultPidsLimit returns the default pids limit to run containers with
+func GetDefaultPidsLimit() int64 {
+ sysInfo := New(true)
+ if !sysInfo.PidsLimit {
+ return 0
+ }
+ return 4096
+}
diff --git a/pkg/sysinfo/sysinfo_linux.go b/pkg/sysinfo/sysinfo_linux.go
index 9e675c655..76bda23c6 100644
--- a/pkg/sysinfo/sysinfo_linux.go
+++ b/pkg/sysinfo/sysinfo_linux.go
@@ -7,6 +7,7 @@ import (
"path"
"strings"
+ cg "github.com/containers/libpod/pkg/cgroups"
"github.com/opencontainers/runc/libcontainer/cgroups"
"github.com/sirupsen/logrus"
"golang.org/x/sys/unix"
@@ -227,12 +228,18 @@ func checkCgroupCpusetInfo(cgMounts map[string]string, quiet bool) cgroupCpusetI
// checkCgroupPids reads the pids information from the pids cgroup mount point.
func checkCgroupPids(quiet bool) cgroupPids {
- _, err := cgroups.FindCgroupMountpoint("", "pids")
+ cgroup2, err := cg.IsCgroup2UnifiedMode()
if err != nil {
- if !quiet {
- logrus.Warn(err)
+ logrus.Errorf("Failed to check cgroups version: %v", err)
+ }
+ if !cgroup2 {
+ _, err := cgroups.FindCgroupMountpoint("", "pids")
+ if err != nil {
+ if !quiet {
+ logrus.Warn(err)
+ }
+ return cgroupPids{}
}
- return cgroupPids{}
}
return cgroupPids{