VOL-381 add unum container to support ONOS cluster formation under swarm
Change-Id: Ic260edda19bb199ed040f05164ab605f28c919d0
diff --git a/unum/vendor/github.com/Sirupsen/logrus/terminal_solaris.go b/unum/vendor/github.com/Sirupsen/logrus/terminal_solaris.go
new file mode 100644
index 0000000..3c86b1a
--- /dev/null
+++ b/unum/vendor/github.com/Sirupsen/logrus/terminal_solaris.go
@@ -0,0 +1,21 @@
+// +build solaris,!appengine
+
+package logrus
+
+import (
+ "io"
+ "os"
+
+ "golang.org/x/sys/unix"
+)
+
+// IsTerminal returns true if the given file descriptor is a terminal.
+func IsTerminal(f io.Writer) bool {
+ switch v := f.(type) {
+ case *os.File:
+ _, err := unix.IoctlGetTermios(int(v.Fd()), unix.TCGETA)
+ return err == nil
+ default:
+ return false
+ }
+}