Adds ssh authentication information in OpenstackNode class.

Change-Id: I46552bc580d1ac82d4236b03589c005622170ffe
diff --git a/apps/openstacknode/app/src/test/java/org/onosproject/openstacknode/impl/DefaultOpenstackSshAuthTest.java b/apps/openstacknode/app/src/test/java/org/onosproject/openstacknode/impl/DefaultOpenstackSshAuthTest.java
new file mode 100644
index 0000000..bdba45c
--- /dev/null
+++ b/apps/openstacknode/app/src/test/java/org/onosproject/openstacknode/impl/DefaultOpenstackSshAuthTest.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.openstacknode.impl;
+
+import com.google.common.testing.EqualsTester;
+import org.junit.Test;
+import org.onosproject.openstacknode.api.OpenstackSshAuth;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+
+/**
+ * Unit tests for DefaultOpenstackSshAuth.
+ */
+public class DefaultOpenstackSshAuthTest {
+
+    private static final String ID_1 = "sdn1";
+    private static final String ID_2 = "sdn2";
+    private static final String PASSWORD_1 = "password1";
+    private static final String PASSWORD_2 = "password2";
+
+    private static final OpenstackSshAuth OS_SSH_AUTH_1 =
+            createOpenstackSshAuth(ID_1, PASSWORD_1);
+    private static final OpenstackSshAuth OS_SSH_AUTH_2 =
+            createOpenstackSshAuth(ID_2, PASSWORD_2);
+    private static final OpenstackSshAuth OS_SSH_AUTH_3 =
+            createOpenstackSshAuth(ID_1, PASSWORD_1);
+
+
+    private static OpenstackSshAuth createOpenstackSshAuth(String id, String password) {
+        return DefaultOpenstackSshAuth.builder()
+                .id(id)
+                .password(password)
+                .build();
+    }
+
+    @Test
+    public void testEquality() {
+        new EqualsTester().addEqualityGroup(OS_SSH_AUTH_1, OS_SSH_AUTH_3)
+                .addEqualityGroup(OS_SSH_AUTH_2)
+                .testEquals();
+    }
+
+    @Test
+    public void testConstruction() {
+        OpenstackSshAuth auth = OS_SSH_AUTH_1;
+
+        assertThat(auth.id(), is("sdn1"));
+        assertThat(auth.password(), is("password1"));
+    }
+}