[ONOS-7926] Implement IPAM service to allocate IP for Kubernetes POD

Change-Id: I32fd1fffb41ec728d0be092ac5a8f555179e7a9e
diff --git a/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/codec/K8sIpamCodecTest.java b/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/codec/K8sIpamCodecTest.java
index 8335867..95914eb 100644
--- a/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/codec/K8sIpamCodecTest.java
+++ b/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/codec/K8sIpamCodecTest.java
@@ -76,7 +76,7 @@
      */
     @Test
     public void testK8sIpamEncode() {
-        K8sIpam ipam = new DefaultK8sIpam(
+        K8sIpam ipam = new DefaultK8sIpam("network-1-10.10.10.10",
                 IpAddress.valueOf("10.10.10.10"), "network-1");
 
         ObjectNode nodeJson = k8sIpamCodec.encode(ipam, context);
diff --git a/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/codec/K8sIpamJsonMatcher.java b/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/codec/K8sIpamJsonMatcher.java
index 81bbf10..3934ea9 100644
--- a/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/codec/K8sIpamJsonMatcher.java
+++ b/apps/k8s-networking/app/src/test/java/org/onosproject/k8snetworking/codec/K8sIpamJsonMatcher.java
@@ -27,6 +27,7 @@
 
     private final K8sIpam ipam;
 
+    private static final String IPAM_ID = "ipamId";
     private static final String IP_ADDRESS = "ipAddress";
     private static final String NETWORK_ID = "networkId";
 
@@ -37,6 +38,14 @@
     @Override
     protected boolean matchesSafely(JsonNode jsonNode, Description description) {
 
+        // check IPAM ID
+        String jsonIpamId = jsonNode.get(IPAM_ID).asText();
+        String ipamId = ipam.ipamId();
+        if (!jsonIpamId.equals(ipamId)) {
+            description.appendText("IPAM ID was " + jsonIpamId);
+            return false;
+        }
+
         // check IP address
         String jsonIpAddress = jsonNode.get(IP_ADDRESS).asText();
         String ipAddress = ipam.ipAddress().toString();