1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/github.com/containers/buildah/pkg/util/uptime_linux.go b/vendor/github.com/containers/buildah/pkg/util/uptime_linux.go
new file mode 100644
index 000000000..7c8b6ba76
--- /dev/null
+++ b/vendor/github.com/containers/buildah/pkg/util/uptime_linux.go
@@ -0,0 +1,28 @@
+package util
+
+import (
+	"bytes"
+	"errors"
+	"io/ioutil"
+	"time"
+)
+
+func ReadUptime() (time.Duration, error) {
+	buf, err := ioutil.ReadFile("/proc/uptime")
+	if err != nil {
+		return 0, err
+	}
+	f := bytes.Fields(buf)
+	if len(f) < 1 {
+		return 0, errors.New("invalid uptime")
+	}
+
+	// Convert uptime in seconds to a human-readable format
+	up := string(f[0])
+	upSeconds := up + "s"
+	upDuration, err := time.ParseDuration(upSeconds)
+	if err != nil {
+		return 0, err
+	}
+	return upDuration, nil
+}