Initial support for multi kubernetes clusters for k8s nodes
Change-Id: I6ca132898f8e157e0583de38a637fdc135f21d6f
(cherry picked from commit e2a04cedde73618ef24575e70cb221e03854de1d)
diff --git a/apps/k8s-node/app/src/test/java/org/onosproject/k8snode/codec/K8sHostJsonMatcher.java b/apps/k8s-node/app/src/test/java/org/onosproject/k8snode/codec/K8sHostJsonMatcher.java
new file mode 100644
index 0000000..4a0cf73
--- /dev/null
+++ b/apps/k8s-node/app/src/test/java/org/onosproject/k8snode/codec/K8sHostJsonMatcher.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2020-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.k8snode.codec;
+
+
+import com.fasterxml.jackson.databind.JsonNode;
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+import org.onosproject.k8snode.api.K8sHost;
+
+/**
+ * Hamcrest matcher for kubernetes host.
+ */
+public final class K8sHostJsonMatcher extends TypeSafeDiagnosingMatcher<JsonNode> {
+
+ private final K8sHost host;
+
+ private static final String HOST_IP = "hostIp";
+ private static final String NODE_NAMES = "nodeNames";
+ private static final String STATE = "state";
+
+ private K8sHostJsonMatcher(K8sHost host) {
+ this.host = host;
+ }
+
+ @Override
+ protected boolean matchesSafely(JsonNode jsonNode, Description description) {
+
+ // check host IP
+ String jsonHostIp = jsonNode.get(HOST_IP).asText();
+ String hostIp = host.hostIp().toString();
+ if (!jsonHostIp.equals(hostIp)) {
+ description.appendText("host IP was " + jsonHostIp);
+ return false;
+ }
+
+ // check state
+ String jsonState = jsonNode.get(STATE).asText();
+ String state = host.state().name();
+ if (!jsonState.equals(state)) {
+ description.appendText("state was " + jsonState);
+ return false;
+ }
+
+ // check node names size
+ JsonNode jsonNames = jsonNode.get(NODE_NAMES);
+ if (jsonNames.size() != host.nodeNames().size()) {
+ description.appendText("Node names size was " + jsonNames.size());
+ return false;
+ }
+
+ // check node names
+ for (String name : host.nodeNames()) {
+ boolean nameFound = false;
+ for (int nameIndex = 0; nameIndex < jsonNames.size(); nameIndex++) {
+ if (name.equals(jsonNames.get(nameIndex).asText())) {
+ nameFound = true;
+ break;
+ }
+ }
+
+ if (!nameFound) {
+ description.appendText("Name not found " + name);
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ @Override
+ public void describeTo(Description description) {
+ description.appendText(host.toString());
+ }
+
+ /**
+ * Factory to allocate an k8s host matcher.
+ *
+ * @param host k8s host object we are looking for
+ * @return matcher
+ */
+ public static K8sHostJsonMatcher matchesK8sHost(K8sHost host) {
+ return new K8sHostJsonMatcher(host);
+ }
+}