From f75065842f53b0f5ee56681eb85e3ce4bbea1a27 Mon Sep 17 00:00:00 2001
From: Adrian Reber <areber@redhat.com>
Date: Tue, 2 Oct 2018 13:27:47 +0000
Subject: Add helper function to read out CRIU version

This adds a simple CRIU version check using the vendored-in
CRIU go bindings.

Signed-off-by: Adrian Reber <areber@redhat.com>
---
 pkg/criu/criu.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 pkg/criu/criu.go

(limited to 'pkg')

diff --git a/pkg/criu/criu.go b/pkg/criu/criu.go
new file mode 100644
index 000000000..f4cce238a
--- /dev/null
+++ b/pkg/criu/criu.go
@@ -0,0 +1,19 @@
+package criu
+
+import (
+	"github.com/checkpoint-restore/go-criu"
+)
+
+// MinCriuVersion for Podman at least CRIU 3.11 is required
+const MinCriuVersion = 31100
+
+// CheckForCriu uses CRIU's go bindings to check if the CRIU
+// binary exists and if it at least the version Podman needs.
+func CheckForCriu() bool {
+	c := criu.MakeCriu()
+	result, err := c.IsCriuAtLeast(MinCriuVersion)
+	if err != nil {
+		return false
+	}
+	return result
+}
-- 
cgit v1.2.3-54-g00ecf