[#5,!49] Added DHCPv4-specific netconf example config.

doc/Makefile.am

@@ -59,6 +59,7 @@ nobase_dist_doc_DATA += examples/kea6/stateless.json
 nobase_dist_doc_DATA += examples/kea6/with-ddns.json
 nobase_dist_doc_DATA += examples/netconf/comments.json
 nobase_dist_doc_DATA += examples/netconf/simple.json
+nobase_dist_doc_DATA += examples/netconf/simple-dhcp4.json
 
 devel:
 	mkdir -p html

doc/examples/netconf/simple-dhcp4.json

+// This is a simple example of a configuration for Netconf that handles
+// DHCPv4 configuration. This example provides YANG interface for
+// DHCPv4 server only.
+{
+    "Netconf":
+    {
+        // This map specifies how each server is managed:
+        // the YANG model to use and the control channel.
+        "managed-servers":
+        {
+            // This is how Netconf can communicate with the DHCPv4 server.
+            "dhcp4":
+            {
+                // Eventually, the kea-netconf will be able to handle multiple
+                // models. However, for the time being the only choice for
+                // DHCPv4 server is kea-dhcp4-server model.
+                "model": "kea-dhcp4-server",
+
+                // Currently three control channel types are supported:
+                // - "stdout" which output the configuration on the standard
+                //   output (this is mainly for testing purposes, but you can
+                //   use simple script (such as curl or socat) to pass that
+                //   information to the server.
+                // - "unix" which uses the local control channel supported by
+                //   "dhcp4" and "dhcp6" servers ("d2" support is coming in Kea 1.5)
+                // - "http" which uses the Control Agent (CA) to manage itself or
+                //   to forward commands to "dhcp4" or "dhcp6".
+                "control-socket":
+                {
+                    "socket-type": "unix",
+                    "socket-name": "/tmp/kea4-ctrl-socket"
+                },
+
+                // Comment is optional. You can put some notes here.
+                "comment": "Kea DHCP4 server serving network on floor 13"
+            }
+
+        },
+
+        // Netconf is able to load hook libraries that augment its operation.
+        // The primary functionality is the ability to add new commands.
+        "hooks-libraries": [
+            // Hook libraries list may contain more than one library.
+            {
+                // The only necessary parameter is the library filename.
+                "library": "/opt/local/netconf-commands.so",
+
+                // Some libraries may support parameters. Make sure you
+                // type this section carefully, as the CA does not validate
+                // it (because the format is library specific).
+                "parameters": {
+                    "param1": "foo"
+                }
+            }
+        ]
+
+    },
+
+    // Similar to other Kea components, Netconf also uses logging.
+    "Logging":
+    {
+        "loggers": [
+            {
+                "name": "kea-netconf",
+                "output_options": [
+                    {
+                        "output": "/var/log/kea-netconf.log",
+                        // Several additional parameters are possible in addition
+                        // to the typical output. Flush determines whether logger
+                        // flushes output to a file. Maxsize determines maximum
+                        // filesize before the file is being rotated. maxver
+                        // specifies the maximum number of rotated files being
+                        // kept.
+                        "flush": true,
+                        "maxsize": 204800,
+                        "maxver": 4
+                    }
+                ],
+                "severity": "INFO",
+                "debuglevel": 0
+            }
+        ]
+    }
+}

src/bin/netconf/tests/parser_unittests.cc

@@ -172,7 +172,7 @@ TEST(ParserTest, keywordNetconf) {
 TEST(ParserTest, keywordSubNetconf) {
 
     // This is similar to previous test, but note the lack of outer
-    // map and Netconf-agent.
+    // map and Netconf.
     string txt = "{\n"
         "    \"managed-servers\": {"
         "        \"dhcp4\": {"
@@ -348,6 +348,7 @@ TEST(ParserTest, file) {
     vector<string> configs;
     configs.push_back("comments.json");
     configs.push_back("simple.json");
+    configs.push_back("simple-dhcp4.json");
 
     for (int i = 0; i<configs.size(); i++) {
         testFile(string(CFG_EXAMPLES) + "/" + configs[i]);