Initial work on rapl-daemon. Initial server set up. API to read max power per zone and API to write new power cap have both been written.

rapl-daemon/util_test.go

@@ -0,0 +1,14 @@
+package main
+
+import "testing"
+
+// TODO(rdelvalle): Add more thourough testing. Generate mock files
+// that mimic the powercap subsystem and create test to operate on it.
+func TestCap(t *testing.T) {
+
+	err := capNode("/sys/devices/virtual/powercap/intel-rapl", 95)
+
+	if err != nil {
+		t.Fail()
+	}
+}