Add initial support for provisioning and removing services, getting service data

Change-Id: Ie49206d788a202e70a8d64f083c3f85b92ced8fb
diff --git a/examples/provision_service.xml b/examples/provision_service.xml
new file mode 100644
index 0000000..4b19ae3
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+++ b/examples/provision_service.xml
@@ -0,0 +1,47 @@
+<!--
+~ Copyright 2022-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.
+-->
+
+<!-- Provisions the ATT HSIA service defined in the default deployment of BBSIM -->
+
+<vlan-translation-profiles xmlns="urn:bbf:yang:bbf-l2-access-attributes">
+    <vlan-translation-profile>
+        <name>BBSM000a0001-1-hsia</name>
+        <ingress-rewrite>
+            <push-outer-tag>
+                <vlan-id>900</vlan-id>
+            </push-outer-tag>
+            <push-second-tag>
+                <vlan-id>900</vlan-id>
+            </push-second-tag>
+        </ingress-rewrite>
+    </vlan-translation-profile>
+</vlan-translation-profiles>
+<service-profiles xmlns="urn:bbf:yang:bbf-nt-service-profile">
+    <service-profile>
+        <name>BBSM000a0001-1-hsia</name>
+        <ports>
+            <port>
+                <name>BBSM000a0001-1</name>
+                <port-vlans>
+                    <port-vlan>
+                        <name>BBSM000a0001-1-hsia</name>
+                    </port-vlan>
+                </port-vlans>
+                <technology-profile-id xmlns="urn:bbf:yang:bbf-nt-service-profile-voltha">64</technology-profile-id>
+            </port>
+        </ports>
+    </service-profile>
+</service-profiles>
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