HONEYCOMB-61: Restore configuration and context from persisted files

Change-Id: I6edce127f8895f5d65998b4be71a0a111ca2e8bb
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

3 files changed, 229 insertions, 120 deletions

diff --git a/v3po/impl/pom.xml b/v3po/impl/pom.xml
index 6db420bef..6f4f4e172 100644
--- a/v3po/impl/pom.xml
+++ b/v3po/impl/pom.xml
@@ -111,6 +111,11 @@
                   <classifier>netconf</classifier>
                 </artifact>
                 <artifact>
+                  <file>src/main/config/initializer-config.xml</file>
+                  <type>xml</type>
+                  <classifier>init</classifier>
+                </artifact>
+                <artifact>
                   <file>src/main/config/context-datatree-config.xml</file>
                   <type>xml</type>
                   <classifier>context</classifier>
diff --git a/v3po/impl/src/main/config/default-config.xml b/v3po/impl/src/main/config/default-config.xml
index 7106c78ce..961ca72c0 100644
--- a/v3po/impl/src/main/config/default-config.xml
+++ b/v3po/impl/src/main/config/default-config.xml
@@ -19,7 +19,6 @@
       <capability>urn:opendaylight:params:xml:ns:yang:v3po:impl?module=v3po-impl&amp;revision=2014-12-10</capability>
       <capability>urn:honeycomb:params:xml:ns:yang:translate:utils?module=translate-utils&amp;revision=2016-04-06</capability>
       <capability>urn:honeycomb:params:xml:ns:yang:vpp:jvpp:cfg?module=vpp-jvpp-cfg&amp;revision=2016-04-06</capability>
-      <capability>urn:honeycomb:params:xml:ns:yang:vpp:data:init?module=vpp-cfg-init&amp;revision=2016-04-07</capability>
       <capability>urn:honeycomb:params:xml:ns:yang:data:api?module=data-api&amp;revision=2016-04-11</capability>
       <capability>urn:honeycomb:params:xml:ns:yang:data:impl?module=data-impl&amp;revision=2016-04-11</capability>
       <capability>urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding?module=opendaylight-md-sal-binding&amp;revision=2013-10-28</capability>
@@ -209,85 +208,6 @@
             <name>honeycomb-dom-data-broker</name>
           </honeycomb-dom-data-broker>
         </module>
-
-        <!-- Config initialization -->
-        <!-- Empty registry which does not pass data to VPP  -->
-        <module>
-          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:utils">prefix:noop-writer-registry</type>
-          <name>noop-writer-registry</name>
-        </module>
-        <!-- Config data tree which does not pass data to translation layer (uses noop-write-registry)  -->
-        <module>
-          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:honeycomb-config-data-tree</type>
-          <name>cfg-init-config-data-tree</name>
-
-          <!--FIXME do we need/want persistence here ? Do initializers only merge the data ? -->
-          <!-- Without persistence -->
-          <!--<data-tree>-->
-            <!--<type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:data-tree</type>-->
-            <!--<name>inmemory-config-data-tree</name>-->
-          <!--</data-tree>-->
-          <!-- With persistence -->
-          <data-tree>
-            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:api">prefix:data-tree</type>
-            <name>inmemory-persisted-config-data-tree</name>
-          </data-tree>
-
-          <serializer>
-            <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">prefix:binding-dom-mapping-service</type>
-            <name>runtime-mapping-singleton</name>
-          </serializer>
-          <writer-registry>
-            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:api">prefix:honeycomb-writer-registry</type>
-            <name>noop-writer-registry</name>
-          </writer-registry>
-          <context-binding-broker>
-            <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">binding:binding-async-data-broker</type>
-            <name>honeycomb-context-binding-data-broker</name>
-          </context-binding-broker>
-        </module>
-        <!-- DOM data broker for config initialization -->
-        <module>
-          <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:v3po:impl">prefix:honeycomb-dom-data-broker</type>
-          <name>cfg-init-dom-data-broker</name>
-          <config-data-tree>
-            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:api">prefix:honeycomb-modifiable-data-tree</type>
-            <name>cfg-init-config-data-tree</name>
-          </config-data-tree>
-          <operational-data-tree>
-            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:api">prefix:honeycomb-readable-data-tree</type>
-            <name>operational-data-tree</name>
-          </operational-data-tree>
-        </module>
-        <!-- Binding data broker for config initialization -->
-        <module>
-          <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">prefix:binding-forwarded-data-broker</type>
-          <name>cfg-init-binding-data-broker</name>
-          <binding-forwarded-data-broker xmlns="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">
-            <dom-async-broker>
-              <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:dom-async-data-broker</type>
-              <name>cfg-init-dom-data-broker</name>
-            </dom-async-broker>
-            <schema-service>
-              <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:schema-service</type>
-              <name>yang-schema-service</name>
-            </schema-service>
-            <binding-mapping-service>
-              <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">binding:binding-dom-mapping-service</type>
-              <name>runtime-mapping-singleton</name>
-            </binding-mapping-service>
-          </binding-forwarded-data-broker>
-        </module>
-        <!-- Config initializer -->
-        <module>
-          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:vpp-cfg-initializer-impl</type>
-          <name>vpp-cfg-initializer</name>
-          <binding-data-broker>
-            <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">prefix:binding-async-data-broker</type>
-            <name>cfg-init-binding-data-broker</name>
-          </binding-data-broker>
-        </module>noop-writer-registry
-        <!-- END: Config initialization -->
       </modules>
 
       <services xmlns="urn:opendaylight:params:xml:ns:yang:controller:config">
@@ -388,46 +308,6 @@
           </instance>
         </service>
 
-        <!-- Config initialization -->
-        <service>
-          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:api">prefix:honeycomb-writer-registry</type>
-          <instance>
-            <name>noop-writer-registry</name>
-            <provider>/modules/module[type='noop-writer-registry'][name='noop-writer-registry']</provider>
-          </instance>
-        </service>
-        <service>
-          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:api">prefix:honeycomb-modifiable-data-tree</type>
-          <instance>
-            <name>cfg-init-config-data-tree</name>
-            <provider>/modules/module[type='honeycomb-config-data-tree'][name='cfg-init-config-data-tree']
-            </provider>
-          </instance>
-        </service>
-        <service>
-          <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:dom-async-data-broker</type>
-          <instance>
-            <name>cfg-init-dom-data-broker</name>
-            <provider>/modules/module[type='honeycomb-dom-data-broker'][name='cfg-init-dom-data-broker']</provider>
-          </instance>
-        </service>
-        <service>
-          <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">binding:binding-async-data-broker</type>
-          <instance>
-            <name>cfg-init-binding-data-broker</name>
-            <provider>/modules/module[type='binding-forwarded-data-broker'][name='cfg-init-binding-data-broker']</provider>
-          </instance>
-        </service>
-        <service>
-          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:vpp-cfg-initializer</type>
-          <instance>
-            <name>vpp-cfg-initializer</name>
-            <provider>/modules/module[type='vpp-cfg-initializer-impl'][name='vpp-cfg-initializer']
-            </provider>
-          </instance>
-        </service>
-        <!-- END: Config initialization -->
-
       </services>
     </data>
   </configuration>
diff --git a/v3po/impl/src/main/config/initializer-config.xml b/v3po/impl/src/main/config/initializer-config.xml
new file mode 100644
index 000000000..c5ee10f91
--- /dev/null
+++ b/v3po/impl/src/main/config/initializer-config.xml
@@ -0,0 +1,224 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (c) 2016 Cisco and/or its affiliates.
+  ~
+  ~ 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.
+  -->
+
+<!-- vi: set et smarttab sw=4 tabstop=4: -->
+
+<snapshot>
+  <required-capabilities>
+      <capability>urn:opendaylight:params:xml:ns:yang:v3po:impl?module=v3po-impl&amp;revision=2014-12-10</capability>
+      <capability>urn:honeycomb:params:xml:ns:yang:translate:utils?module=translate-utils&amp;revision=2016-04-06</capability>
+      <capability>urn:honeycomb:params:xml:ns:yang:vpp:jvpp:cfg?module=vpp-jvpp-cfg&amp;revision=2016-04-06</capability>
+      <capability>urn:honeycomb:params:xml:ns:yang:vpp:data:init?module=vpp-cfg-init&amp;revision=2016-04-07</capability>
+      <capability>urn:honeycomb:params:xml:ns:yang:data:api?module=data-api&amp;revision=2016-04-11</capability>
+      <capability>urn:honeycomb:params:xml:ns:yang:data:impl?module=data-impl&amp;revision=2016-04-11</capability>
+      <capability>urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding?module=opendaylight-md-sal-binding&amp;revision=2013-10-28</capability>
+  </required-capabilities>
+  <configuration>
+
+    <data xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
+      <modules xmlns="urn:opendaylight:params:xml:ns:yang:controller:config">
+        <!-- Config initialization -->
+        <!-- Empty registry which does not pass data to VPP  -->
+        <module>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:utils">prefix:noop-writer-registry</type>
+          <name>noop-writer-registry</name>
+        </module>
+        <!-- Config data tree which does not pass data to translation layer (uses noop-write-registry)  -->
+        <module>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:impl">prefix:honeycomb-config-data-tree</type>
+          <name>cfg-init-config-data-tree</name>
+          <!-- Without persistence -->
+          <data-tree>
+            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:api">prefix:data-tree</type>
+            <name>inmemory-config-data-tree</name>
+          </data-tree>
+          <serializer>
+            <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">prefix:binding-dom-mapping-service</type>
+            <name>runtime-mapping-singleton</name>
+          </serializer>
+          <writer-registry>
+            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:api">prefix:honeycomb-writer-registry</type>
+            <name>noop-writer-registry</name>
+          </writer-registry>
+          <context-binding-broker>
+            <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">binding:binding-async-data-broker</type>
+            <name>honeycomb-context-binding-data-broker</name>
+          </context-binding-broker>
+        </module>
+        <!-- DOM data broker for config initialization -->
+        <module>
+          <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:v3po:impl">prefix:honeycomb-dom-data-broker</type>
+          <name>cfg-init-dom-data-broker</name>
+          <config-data-tree>
+            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:api">prefix:honeycomb-modifiable-data-tree</type>
+            <name>cfg-init-config-data-tree</name>
+          </config-data-tree>
+          <operational-data-tree>
+            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:api">prefix:honeycomb-readable-data-tree</type>
+            <name>operational-data-tree</name>
+          </operational-data-tree>
+        </module>
+        <!-- Binding data broker for config initialization -->
+        <module>
+          <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">prefix:binding-forwarded-data-broker</type>
+          <name>cfg-init-binding-data-broker</name>
+          <binding-forwarded-data-broker xmlns="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">
+            <dom-async-broker>
+              <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:dom-async-data-broker</type>
+              <name>cfg-init-dom-data-broker</name>
+            </dom-async-broker>
+            <schema-service>
+              <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:schema-service</type>
+              <name>yang-schema-service</name>
+            </schema-service>
+            <binding-mapping-service>
+              <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl">binding:binding-dom-mapping-service</type>
+              <name>runtime-mapping-singleton</name>
+            </binding-mapping-service>
+          </binding-forwarded-data-broker>
+        </module>
+        <!-- Config initializer for VPP subtree-->
+        <module>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:vpp-cfg-initializer</type>
+          <name>vpp-cfg-initializer</name>
+          <binding-data-broker>
+            <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">prefix:binding-async-data-broker</type>
+            <name>cfg-init-binding-data-broker</name>
+          </binding-data-broker>
+        </module>
+        <!-- Config initializer for Interfaces subtree-->
+        <module>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:interfaces-cfg-initializer</type>
+          <name>interfaces-cfg-initializer</name>
+          <binding-data-broker>
+            <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">prefix:binding-async-data-broker</type>
+            <name>cfg-init-binding-data-broker</name>
+          </binding-data-broker>
+        </module>
+        <module>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:persisted-file-initializer</type>
+          <name>persisted-context-initializer</name>
+          <dom-data-broker>
+            <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:dom-async-data-broker</type>
+            <name>honeycomb-context-data-broker</name>
+          </dom-data-broker>
+          <schema-service>
+            <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:schema-service</type>
+            <name>yang-schema-service</name>
+          </schema-service>
+          <persist-file-path>etc/opendaylight/honeycomb/context.json</persist-file-path>
+          <restoration-type>merge</restoration-type>
+          <datastore-type>oper</datastore-type>
+        </module>
+        <module>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:persisted-file-initializer</type>
+          <name>persisted-config-initializer</name>
+          <dom-data-broker>
+            <type xmlns:prefix="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">prefix:dom-async-data-broker</type>
+            <name>honeycomb-dom-data-broker</name>
+          </dom-data-broker>
+          <schema-service>
+            <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:schema-service</type>
+            <name>yang-schema-service</name>
+          </schema-service>
+          <persist-file-path>etc/opendaylight/honeycomb/config.json</persist-file-path>
+          <restoration-type>merge</restoration-type>
+          <datastore-type>config</datastore-type>
+        </module>
+
+        <module>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:cfg-initializer-registry</type>
+          <name>initializer-registry</name>
+          <persisted-context-initializer>
+            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:cfg-initializer</type>
+            <name>persisted-context-initializer</name>
+          </persisted-context-initializer>
+          <initializers>
+            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:cfg-initializer</type>
+            <name>vpp-cfg-initializer</name>
+          </initializers>
+          <initializers>
+            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:cfg-initializer</type>
+            <name>interfaces-cfg-initializer</name>
+          </initializers>
+          <persisted-config-initializer>
+            <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:cfg-initializer</type>
+            <name>persisted-config-initializer</name>
+          </persisted-config-initializer>
+        </module>
+        <!-- END: Config initialization -->
+      </modules>
+
+      <services xmlns="urn:opendaylight:params:xml:ns:yang:controller:config">
+        <!-- Config initialization -->
+        <service>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:translate:api">prefix:honeycomb-writer-registry</type>
+          <instance>
+            <name>noop-writer-registry</name>
+            <provider>/modules/module[type='noop-writer-registry'][name='noop-writer-registry']</provider>
+          </instance>
+        </service>
+        <service>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:data:api">prefix:honeycomb-modifiable-data-tree</type>
+          <instance>
+            <name>cfg-init-config-data-tree</name>
+            <provider>/modules/module[type='honeycomb-config-data-tree'][name='cfg-init-config-data-tree']
+            </provider>
+          </instance>
+        </service>
+        <service>
+          <type xmlns:dom="urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom">dom:dom-async-data-broker</type>
+          <instance>
+            <name>cfg-init-dom-data-broker</name>
+            <provider>/modules/module[type='honeycomb-dom-data-broker'][name='cfg-init-dom-data-broker']</provider>
+          </instance>
+        </service>
+        <service>
+          <type xmlns:binding="urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding">binding:binding-async-data-broker</type>
+          <instance>
+            <name>cfg-init-binding-data-broker</name>
+            <provider>/modules/module[type='binding-forwarded-data-broker'][name='cfg-init-binding-data-broker']</provider>
+          </instance>
+        </service>
+
+        <service>
+          <type xmlns:prefix="urn:honeycomb:params:xml:ns:yang:vpp:data:init">prefix:cfg-initializer</type>
+          <instance>
+            <name>vpp-cfg-initializer</name>
+            <provider>/modules/module[type='vpp-cfg-initializer'][name='vpp-cfg-initializer']
+            </provider>
+          </instance>
+          <instance>
+            <name>interfaces-cfg-initializer</name>
+            <provider>/modules/module[type='interfaces-cfg-initializer'][name='interfaces-cfg-initializer']
+            </provider>
+          </instance>
+          <instance>
+            <name>persisted-context-initializer</name>
+            <provider>/modules/module[type='persisted-file-initializer'][name='persisted-context-initializer']
+            </provider>
+          </instance>
+          <instance>
+            <name>persisted-config-initializer</name>
+            <provider>/modules/module[type='persisted-file-initializer'][name='persisted-config-initializer']
+            </provider>
+          </instance>
+        </service>
+      </services>
+    </data>
+  </configuration>
+</snapshot>