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Diffstat (limited to 'pkg/criu/criu_linux.go')
-rw-r--r--pkg/criu/criu_linux.go44
1 files changed, 44 insertions, 0 deletions
diff --git a/pkg/criu/criu_linux.go b/pkg/criu/criu_linux.go
new file mode 100644
index 000000000..1d4c0a782
--- /dev/null
+++ b/pkg/criu/criu_linux.go
@@ -0,0 +1,44 @@
+//go:build linux
+// +build linux
+
+package criu
+
+import (
+ "github.com/checkpoint-restore/go-criu/v5"
+ "github.com/checkpoint-restore/go-criu/v5/rpc"
+
+ "google.golang.org/protobuf/proto"
+)
+
+// CheckForCriu uses CRIU's go bindings to check if the CRIU
+// binary exists and if it at least the version Podman needs.
+func CheckForCriu(version int) bool {
+ c := criu.MakeCriu()
+ result, err := c.IsCriuAtLeast(version)
+ if err != nil {
+ return false
+ }
+ return result
+}
+
+func MemTrack() bool {
+ features, err := criu.MakeCriu().FeatureCheck(
+ &rpc.CriuFeatures{
+ MemTrack: proto.Bool(true),
+ },
+ )
+ if err != nil {
+ return false
+ }
+
+ if features == nil || features.MemTrack == nil {
+ return false
+ }
+
+ return *features.MemTrack
+}
+
+func GetCriuVestion() (int, error) {
+ c := criu.MakeCriu()
+ return c.GetCriuVersion()
+}