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-rw-r--r--runsc/cgroup/cgroup.go14
-rw-r--r--test/root/cgroup_test.go6
2 files changed, 18 insertions, 2 deletions
diff --git a/runsc/cgroup/cgroup.go b/runsc/cgroup/cgroup.go
index 653ca5f52..fa40ee509 100644
--- a/runsc/cgroup/cgroup.go
+++ b/runsc/cgroup/cgroup.go
@@ -45,13 +45,13 @@ var controllers = map[string]controller{
"memory": &memory{},
"net_cls": &networkClass{},
"net_prio": &networkPrio{},
+ "pids": &pids{},
// These controllers either don't have anything in the OCI spec or is
- // irrevalant for a sandbox, e.g. pids.
+ // irrelevant for a sandbox.
"devices": &noop{},
"freezer": &noop{},
"perf_event": &noop{},
- "pids": &noop{},
"systemd": &noop{},
}
@@ -525,3 +525,13 @@ func (*networkPrio) set(spec *specs.LinuxResources, path string) error {
}
return nil
}
+
+type pids struct{}
+
+func (*pids) set(spec *specs.LinuxResources, path string) error {
+ if spec.Pids == nil {
+ return nil
+ }
+ val := strconv.FormatInt(spec.Pids.Limit, 10)
+ return setValue(path, "pids.max", val)
+}
diff --git a/test/root/cgroup_test.go b/test/root/cgroup_test.go
index 8876d0d61..d0634b5c3 100644
--- a/test/root/cgroup_test.go
+++ b/test/root/cgroup_test.go
@@ -199,6 +199,12 @@ func TestCgroup(t *testing.T) {
want: "750",
skipIfNotFound: true, // blkio groups may not be available.
},
+ {
+ arg: "--pids-limit=1000",
+ ctrl: "pids",
+ file: "pids.max",
+ want: "1000",
+ },
}
args := make([]string, 0, len(attrs))