Add command for displaying storage nodes
Change-Id: Ia42d45d38c9a9b5c82248166a673c7c3623a7ab1
(cherry picked from commit d07f67220c5caf2709331664de80625ac437b25c)
diff --git a/cli/src/main/java/org/onosproject/cli/StorageNodesListCommand.java b/cli/src/main/java/org/onosproject/cli/StorageNodesListCommand.java
new file mode 100644
index 0000000..7b26db8
--- /dev/null
+++ b/cli/src/main/java/org/onosproject/cli/StorageNodesListCommand.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2014-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.cli;
+
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cluster.ClusterAdminService;
+import org.onosproject.cluster.Node;
+
+import static com.google.common.collect.Lists.newArrayList;
+
+/**
+ * Lists all storage nodes.
+ */
+@Command(scope = "onos", name = "storage-nodes", description = "Lists all storage nodes")
+public class StorageNodesListCommand extends AbstractShellCommand {
+
+ private static final String FMT = "id=%s, address=%s:%s";
+
+ @Override
+ protected void execute() {
+ ClusterAdminService service = get(ClusterAdminService.class);
+ List<Node> nodes = newArrayList(service.getConsensusNodes());
+ Collections.sort(nodes, Comparator.comparing(Node::id));
+ if (outputJson()) {
+ print("%s", json(nodes));
+ } else {
+ for (Node node : nodes) {
+ print(FMT, node.id(), node.host(), node.tcpPort());
+ }
+ }
+ }
+
+ // Produces JSON structure.
+ private JsonNode json(List<Node> nodes) {
+ ObjectMapper mapper = new ObjectMapper();
+ ArrayNode result = mapper.createArrayNode();
+ for (Node node : nodes) {
+ ObjectNode newNode = mapper.createObjectNode()
+ .put("id", node.id().toString())
+ .put("ip", node.ip().toString())
+ .put("host", node.host())
+ .put("tcpPort", node.tcpPort());
+ result.add(newNode);
+ }
+ return result;
+ }
+
+}
diff --git a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index 299fe09..99a458d 100644
--- a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -108,6 +108,9 @@
<command>
<action class="org.onosproject.cli.NodesListCommand"/>
</command>
+ <command>
+ <action class="org.onosproject.cli.StorageNodesListCommand"/>
+ </command>
<command>
<action class="org.onosproject.cli.RolesCommand"/>