kea: T6211: add VRF support for KEA dhcp server

5 files changed, 645 insertions, 614 deletions

diff --git a/interface-definitions/include/dhcp/dhcp-server-common-config.xml.i b/interface-definitions/include/dhcp/dhcp-server-common-config.xml.i
new file mode 100644
index 000000000..60eb01489
--- /dev/null
+++ b/interface-definitions/include/dhcp/dhcp-server-common-config.xml.i
@@ -0,0 +1,342 @@
+<!-- include start from dhcp/dhcp-server-common-config.xml.i -->
+#include <include/generic-disable-node.xml.i>
+<node name="dynamic-dns-update">
+  <properties>
+    <help>Dynamically update Domain Name System (RFC4702)</help>
+  </properties>
+  <children>
+    #include <include/dhcp/ddns-settings.xml.i>
+    <tagNode name="tsig-key">
+      <properties>
+        <help>TSIG key definition for DNS updates</help>
+        <constraint>
+          #include <include/constraint/alpha-numeric-hyphen-underscore.xml.i>
+        </constraint>
+        <constraintErrorMessage>Invalid TSIG key name. May only contain letters, numbers, hyphen and underscore</constraintErrorMessage>
+      </properties>
+      <children>
+        <leafNode name="algorithm">
+          <properties>
+            <help>TSIG key algorithm</help>
+            <completionHelp>
+              <list>md5 sha1 sha224 sha256 sha384 sha512</list>
+            </completionHelp>
+            <valueHelp>
+              <format>md5</format>
+              <description>MD5 HMAC algorithm</description>
+            </valueHelp>
+            <valueHelp>
+              <format>sha1</format>
+              <description>SHA1 HMAC algorithm</description>
+            </valueHelp>
+            <valueHelp>
+              <format>sha224</format>
+              <description>SHA224 HMAC algorithm</description>
+            </valueHelp>
+            <valueHelp>
+              <format>sha256</format>
+              <description>SHA256 HMAC algorithm</description>
+            </valueHelp>
+            <valueHelp>
+              <format>sha384</format>
+              <description>SHA384 HMAC algorithm</description>
+            </valueHelp>
+            <valueHelp>
+              <format>sha512</format>
+              <description>SHA512 HMAC algorithm</description>
+            </valueHelp>
+            <constraint>
+              <regex>(md5|sha1|sha224|sha256|sha384|sha512)</regex>
+            </constraint>
+            <constraintErrorMessage>Invalid TSIG key algorithm</constraintErrorMessage>
+          </properties>
+        </leafNode>
+        <leafNode name="secret">
+          <properties>
+            <help>TSIG key secret (base64-encoded)</help>
+            <constraint>
+              <validator name="base64"/>
+            </constraint>
+          </properties>
+        </leafNode>
+      </children>
+    </tagNode>
+    <tagNode name="forward-domain">
+      <properties>
+        <help>Forward DNS domain name</help>
+        <constraint>
+          <validator name="fqdn"/>
+        </constraint>
+        <constraintErrorMessage>Invalid forward DNS domain name</constraintErrorMessage>
+      </properties>
+      <children>
+        <leafNode name="key-name">
+          <properties>
+            <help>TSIG key name for forward DNS updates</help>
+            <constraint>
+              #include <include/constraint/alpha-numeric-hyphen-underscore.xml.i>
+            </constraint>
+            <constraintErrorMessage>Invalid TSIG key name. May only contain letters, numbers, numbers, hyphen and underscore</constraintErrorMessage>
+          </properties>
+        </leafNode>
+        #include <include/dhcp/ddns-dns-server.xml.i>
+      </children>
+    </tagNode>
+    <tagNode name="reverse-domain">
+      <properties>
+        <help>Reverse DNS domain name</help>
+        <constraint>
+          <validator name="fqdn"/>
+        </constraint>
+        <constraintErrorMessage>Invalid reverse DNS domain name</constraintErrorMessage>
+      </properties>
+      <children>
+        <leafNode name="key-name">
+          <properties>
+            <help>TSIG key name for reverse DNS updates</help>
+            <constraint>
+              #include <include/constraint/alpha-numeric-hyphen-underscore.xml.i>
+            </constraint>
+            <constraintErrorMessage>Invalid TSIG key name. May only contain letters, numbers, numbers, hyphen and underscore</constraintErrorMessage>
+          </properties>
+        </leafNode>
+        #include <include/dhcp/ddns-dns-server.xml.i>
+      </children>
+    </tagNode>
+  </children>
+</node>
+<node name="high-availability">
+  <properties>
+    <help>DHCP high availability configuration</help>
+  </properties>
+  <children>
+    #include <include/source-address-ipv4.xml.i>
+    <leafNode name="mode">
+      <properties>
+        <help>Configure high availability mode</help>
+        <completionHelp>
+          <list>active-active active-passive</list>
+        </completionHelp>
+        <valueHelp>
+          <format>active-active</format>
+          <description>Both server attend DHCP requests</description>
+        </valueHelp>
+        <valueHelp>
+          <format>active-passive</format>
+          <description>Only primary server attends DHCP requests</description>
+        </valueHelp>
+        <constraint>
+          <regex>(active-active|active-passive)</regex>
+        </constraint>
+        <constraintErrorMessage>Invalid DHCP high availability mode</constraintErrorMessage>
+      </properties>
+      <defaultValue>active-active</defaultValue>
+    </leafNode>
+    <leafNode name="remote">
+      <properties>
+        <help>IPv4 remote address used for connection</help>
+        <valueHelp>
+          <format>ipv4</format>
+          <description>IPv4 address of high availability peer</description>
+        </valueHelp>
+        <constraint>
+          <validator name="ipv4-address"/>
+        </constraint>
+      </properties>
+    </leafNode>
+    <leafNode name="name">
+      <properties>
+        <help>Peer name used to identify connection</help>
+        <constraint>
+          #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
+        </constraint>
+        <constraintErrorMessage>Invalid failover peer name. May only contain letters, numbers and .-_</constraintErrorMessage>
+      </properties>
+    </leafNode>
+    <leafNode name="status">
+      <properties>
+        <help>High availability hierarchy</help>
+        <completionHelp>
+          <list>primary secondary</list>
+        </completionHelp>
+        <valueHelp>
+          <format>primary</format>
+          <description>Configure this server to be the primary node</description>
+        </valueHelp>
+        <valueHelp>
+          <format>secondary</format>
+          <description>Configure this server to be the secondary node</description>
+        </valueHelp>
+        <constraint>
+          <regex>(primary|secondary)</regex>
+        </constraint>
+        <constraintErrorMessage>Invalid DHCP high availability peer status</constraintErrorMessage>
+      </properties>
+    </leafNode>
+    #include <include/pki/ca-certificate.xml.i>
+    #include <include/pki/certificate.xml.i>
+  </children>
+</node>
+<leafNode name="hostfile-update">
+  <properties>
+    <help>Updating /etc/hosts file (per client lease)</help>
+    <valueless/>
+  </properties>
+</leafNode>
+#include <include/listen-address-ipv4.xml.i>
+#include <include/listen-interface-multi-broadcast.xml.i>
+<tagNode name="shared-network-name">
+  <properties>
+    <help>Name of DHCP shared network</help>
+    <constraint>
+      #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
+    </constraint>
+    <constraintErrorMessage>Invalid shared network name. May only contain letters, numbers and .-_</constraintErrorMessage>
+  </properties>
+  <children>
+    <node name="dynamic-dns-update">
+      <properties>
+        <help>Dynamically update Domain Name System (RFC4702)</help>
+      </properties>
+      <children>
+        #include <include/dhcp/ddns-settings.xml.i>
+      </children>
+    </node>
+    <leafNode name="authoritative">
+      <properties>
+        <help>Option to make DHCP server authoritative for this physical network</help>
+        <valueless/>
+      </properties>
+    </leafNode>
+    #include <include/dhcp/option-v4.xml.i>
+    #include <include/dhcp/ping-check.xml.i>
+    #include <include/generic-description.xml.i>
+    #include <include/generic-disable-node.xml.i>
+    <tagNode name="subnet">
+      <properties>
+        <help>DHCP subnet for shared network</help>
+        <valueHelp>
+          <format>ipv4net</format>
+          <description>IPv4 address and prefix length</description>
+        </valueHelp>
+        <constraint>
+          <validator name="ipv4-prefix"/>
+        </constraint>
+        <constraintErrorMessage>Invalid IPv4 subnet definition</constraintErrorMessage>
+      </properties>
+      <children>
+        #include <include/dhcp/option-v4.xml.i>
+        #include <include/dhcp/ping-check.xml.i>
+        #include <include/generic-description.xml.i>
+        #include <include/generic-disable-node.xml.i>
+        <node name="dynamic-dns-update">
+          <properties>
+            <help>Dynamically update Domain Name System (RFC4702)</help>
+          </properties>
+          <children>
+            #include <include/dhcp/ddns-settings.xml.i>
+          </children>
+        </node>
+        <leafNode name="exclude">
+          <properties>
+            <help>IP address to exclude from DHCP lease range</help>
+            <valueHelp>
+              <format>ipv4</format>
+              <description>IPv4 address to exclude from lease range</description>
+            </valueHelp>
+            <constraint>
+              <validator name="ipv4-address"/>
+            </constraint>
+            <multi/>
+          </properties>
+        </leafNode>
+        <leafNode name="ignore-client-id">
+          <properties>
+            <help>Ignore client identifier for lease lookups</help>
+            <valueless/>
+          </properties>
+        </leafNode>
+        <leafNode name="lease">
+          <properties>
+            <help>Lease timeout in seconds</help>
+            <valueHelp>
+              <format>u32</format>
+              <description>DHCP lease time in seconds</description>
+            </valueHelp>
+            <constraint>
+              <validator name="numeric" argument="--range 0-4294967295"/>
+            </constraint>
+            <constraintErrorMessage>DHCP lease time must be between 0 and 4294967295 (49 days)</constraintErrorMessage>
+          </properties>
+          <defaultValue>86400</defaultValue>
+        </leafNode>
+        <tagNode name="range">
+          <properties>
+            <help>DHCP lease range</help>
+            <constraint>
+              #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
+            </constraint>
+            <constraintErrorMessage>Invalid range name, may only be alphanumeric, dot and hyphen</constraintErrorMessage>
+          </properties>
+          <children>
+            #include <include/dhcp/option-v4.xml.i>
+            <leafNode name="start">
+              <properties>
+                <help>First IP address for DHCP lease range</help>
+                <valueHelp>
+                  <format>ipv4</format>
+                  <description>IPv4 start address of pool</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="ipv4-address"/>
+                </constraint>
+              </properties>
+            </leafNode>
+            <leafNode name="stop">
+              <properties>
+                <help>Last IP address for DHCP lease range</help>
+                <valueHelp>
+                  <format>ipv4</format>
+                  <description>IPv4 end address of pool</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="ipv4-address"/>
+                </constraint>
+              </properties>
+            </leafNode>
+          </children>
+        </tagNode>
+        <tagNode name="static-mapping">
+          <properties>
+            <help>Hostname for static mapping reservation</help>
+            <constraint>
+              <validator name="fqdn"/>
+            </constraint>
+            <constraintErrorMessage>Invalid static mapping hostname</constraintErrorMessage>
+          </properties>
+          <children>
+            #include <include/dhcp/option-v4.xml.i>
+            #include <include/generic-description.xml.i>
+            #include <include/generic-disable-node.xml.i>
+            #include <include/ip-address.xml.i>
+            #include <include/interface/mac.xml.i>
+            #include <include/interface/duid.xml.i>
+          </children>
+        </tagNode>
+        <leafNode name="subnet-id">
+          <properties>
+            <help>Unique ID mapped to leases in the lease file</help>
+            <valueHelp>
+              <format>u32</format>
+              <description>Unique subnet ID</description>
+            </valueHelp>
+            <constraint>
+              <validator name="numeric" argument="--range 1-4294967295"/>
+            </constraint>
+          </properties>
+        </leafNode>
+      </children>
+    </tagNode>
+  </children>
+</tagNode>
+<!-- include end -->
diff --git a/interface-definitions/include/dhcp/dhcpv6-server-common-config.xml.i b/interface-definitions/include/dhcp/dhcpv6-server-common-config.xml.i
new file mode 100644
index 000000000..798ecac4b
--- /dev/null
+++ b/interface-definitions/include/dhcp/dhcpv6-server-common-config.xml.i
@@ -0,0 +1,276 @@
+<!-- include start from dhcp/dhcpv6-server-common-config.xml.i -->
+#include <include/generic-disable-node.xml.i>
+#include <include/listen-interface-multi-broadcast.xml.i>
+<leafNode name="disable-route-autoinstall">
+  <properties>
+    <help>Do not install routes for delegated prefixes</help>
+    <valueless/>
+  </properties>
+</leafNode>
+<node name="global-parameters">
+  <properties>
+    <help>Additional global parameters for DHCPv6 server</help>
+  </properties>
+  <children>
+    #include <include/name-server-ipv6.xml.i>
+  </children>
+</node>
+<leafNode name="preference">
+  <properties>
+    <help>Preference of this DHCPv6 server compared with others</help>
+    <valueHelp>
+      <format>u32:0-255</format>
+      <description>DHCPv6 server preference (0-255)</description>
+    </valueHelp>
+    <constraint>
+      <validator name="numeric" argument="--range 0-255"/>
+    </constraint>
+    <constraintErrorMessage>Preference must be between 0 and 255</constraintErrorMessage>
+  </properties>
+</leafNode>
+<tagNode name="shared-network-name">
+  <properties>
+    <help>DHCPv6 shared network name</help>
+    <constraint>
+      #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
+    </constraint>
+    <constraintErrorMessage>Invalid DHCPv6 shared network name. May only contain letters, numbers and .-_</constraintErrorMessage>
+  </properties>
+  <children>
+    #include <include/generic-disable-node.xml.i>
+    #include <include/generic-description.xml.i>
+    #include <include/generic-interface.xml.i>
+    #include <include/dhcp/option-v6.xml.i>
+    <tagNode name="subnet">
+      <properties>
+        <help>IPv6 DHCP subnet for this shared network</help>
+        <valueHelp>
+          <format>ipv6net</format>
+          <description>IPv6 address and prefix length</description>
+        </valueHelp>
+        <constraint>
+          <validator name="ipv6-prefix"/>
+        </constraint>
+      </properties>
+      <children>
+        #include <include/dhcp/option-v6.xml.i>
+        #include <include/generic-interface.xml.i>
+        <tagNode name="range">
+          <properties>
+            <help>Parameters setting ranges for assigning IPv6 addresses</help>
+            <constraint>
+              #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
+            </constraint>
+            <constraintErrorMessage>Invalid range name, may only be alphanumeric, dot and hyphen</constraintErrorMessage>
+          </properties>
+          <children>
+            #include <include/dhcp/option-v6.xml.i>
+            <leafNode name="prefix">
+              <properties>
+                <help>IPv6 prefix defining range of addresses to assign</help>
+                <valueHelp>
+                  <format>ipv6net</format>
+                  <description>IPv6 address and prefix length</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="ipv6-prefix"/>
+                </constraint>
+              </properties>
+            </leafNode>
+            <leafNode name="start">
+              <properties>
+                <help>First in range of consecutive IPv6 addresses to assign</help>
+                <valueHelp>
+                  <format>ipv6</format>
+                  <description>IPv6 address</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="ipv6-address"/>
+                </constraint>
+              </properties>
+            </leafNode>
+            <leafNode name="stop">
+              <properties>
+                <help>Last in range of consecutive IPv6 addresses</help>
+                <valueHelp>
+                  <format>ipv6</format>
+                  <description>IPv6 address</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="ipv6-address"/>
+                </constraint>
+              </properties>
+            </leafNode>
+          </children>
+        </tagNode>
+        <node name="lease-time">
+          <properties>
+            <help>Parameters relating to the lease time</help>
+          </properties>
+          <children>
+            <leafNode name="default">
+              <properties>
+                <help>Default time (in seconds) that will be assigned to a lease</help>
+                <valueHelp>
+                  <format>u32:1-4294967295</format>
+                  <description>DHCPv6 valid lifetime</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="numeric" argument="--range 1-4294967295"/>
+                </constraint>
+              </properties>
+            </leafNode>
+            <leafNode name="maximum">
+              <properties>
+                <help>Maximum time (in seconds) that will be assigned to a lease</help>
+                <valueHelp>
+                  <format>u32:1-4294967295</format>
+                  <description>Maximum lease time in seconds</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="numeric" argument="--range 1-4294967295"/>
+                </constraint>
+              </properties>
+            </leafNode>
+            <leafNode name="minimum">
+              <properties>
+                <help>Minimum time (in seconds) that will be assigned to a lease</help>
+                <valueHelp>
+                  <format>u32:1-4294967295</format>
+                  <description>Minimum lease time in seconds</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="numeric" argument="--range 1-4294967295"/>
+                </constraint>
+              </properties>
+            </leafNode>
+          </children>
+        </node>
+        <node name="prefix-delegation">
+          <properties>
+            <help>Parameters relating to IPv6 prefix delegation</help>
+          </properties>
+          <children>
+            <tagNode name="prefix">
+              <properties>
+                <help>IPv6 prefix to be used in prefix delegation</help>
+                <valueHelp>
+                  <format>ipv6</format>
+                  <description>IPv6 prefix used in prefix delegation</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="ipv6-address"/>
+                </constraint>
+              </properties>
+              <children>
+                <leafNode name="prefix-length">
+                  <properties>
+                    <help>Length in bits of prefix</help>
+                    <valueHelp>
+                      <format>u32:32-64</format>
+                      <description>Prefix length (32-64)</description>
+                    </valueHelp>
+                    <constraint>
+                      <validator name="numeric" argument="--range 32-64"/>
+                    </constraint>
+                    <constraintErrorMessage>Prefix length must be between 32 and 64</constraintErrorMessage>
+                  </properties>
+                </leafNode>
+                <leafNode name="delegated-length">
+                  <properties>
+                    <help>Length in bits of prefixes to be delegated</help>
+                    <valueHelp>
+                      <format>u32:32-64</format>
+                      <description>Delegated prefix length (32-64)</description>
+                    </valueHelp>
+                    <constraint>
+                      <validator name="numeric" argument="--range 32-96"/>
+                    </constraint>
+                    <constraintErrorMessage>Delegated prefix length must be between 32 and 96</constraintErrorMessage>
+                  </properties>
+                </leafNode>
+                <leafNode name="excluded-prefix">
+                  <properties>
+                    <help>IPv6 prefix to be excluded from prefix delegation</help>
+                    <valueHelp>
+                      <format>ipv6</format>
+                      <description>IPv6 prefix excluded from prefix delegation</description>
+                    </valueHelp>
+                    <constraint>
+                      <validator name="ipv6-address"/>
+                    </constraint>
+                  </properties>
+                </leafNode>
+                <leafNode name="excluded-prefix-length">
+                  <properties>
+                    <help>Length in bits of excluded prefix</help>
+                    <valueHelp>
+                      <format>u32:33-64</format>
+                      <description>Excluded prefix length (33-128)</description>
+                    </valueHelp>
+                    <constraint>
+                      <validator name="numeric" argument="--range 33-128"/>
+                    </constraint>
+                    <constraintErrorMessage>Prefix length must be between 33 and 128</constraintErrorMessage>
+                  </properties>
+                </leafNode>
+              </children>
+            </tagNode>
+          </children>
+        </node>
+        <tagNode name="static-mapping">
+          <properties>
+            <help>Hostname for static mapping reservation</help>
+            <constraint>
+              <validator name="fqdn"/>
+            </constraint>
+            <constraintErrorMessage>Invalid static mapping hostname</constraintErrorMessage>
+          </properties>
+          <children>
+            #include <include/dhcp/option-v6.xml.i>
+            #include <include/generic-disable-node.xml.i>
+            #include <include/interface/mac.xml.i>
+            #include <include/interface/duid.xml.i>
+            <leafNode name="ipv6-address">
+              <properties>
+                <help>Client IPv6 address for this static mapping</help>
+                <valueHelp>
+                  <format>ipv6</format>
+                  <description>IPv6 address for this static mapping</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="ipv6-address"/>
+                </constraint>
+              </properties>
+            </leafNode>
+            <leafNode name="ipv6-prefix">
+              <properties>
+                <help>Client IPv6 prefix for this static mapping</help>
+                <valueHelp>
+                  <format>ipv6net</format>
+                  <description>IPv6 prefix for this static mapping</description>
+                </valueHelp>
+                <constraint>
+                  <validator name="ipv6-prefix"/>
+                </constraint>
+              </properties>
+            </leafNode>
+          </children>
+        </tagNode>
+        <leafNode name="subnet-id">
+          <properties>
+            <help>Unique ID mapped to leases in the lease file</help>
+            <valueHelp>
+              <format>u32</format>
+              <description>Unique subnet ID</description>
+            </valueHelp>
+            <constraint>
+              <validator name="numeric" argument="--range 1-4294967295"/>
+            </constraint>
+          </properties>
+        </leafNode>
+      </children>
+    </tagNode>
+  </children>
+</tagNode>
+<!-- include end -->
diff --git a/interface-definitions/service_dhcp-server.xml.in b/interface-definitions/service_dhcp-server.xml.in
index 78f1cea4e..4d1172e03 100644
--- a/interface-definitions/service_dhcp-server.xml.in
+++ b/interface-definitions/service_dhcp-server.xml.in
@@ -9,346 +9,7 @@
           <priority>911</priority>
         </properties>
         <children>
-          #include <include/generic-disable-node.xml.i>
-          <node name="dynamic-dns-update">
-            <properties>
-              <help>Dynamically update Domain Name System (RFC4702)</help>
-            </properties>
-            <children>
-              #include <include/dhcp/ddns-settings.xml.i>
-              <tagNode name="tsig-key">
-                <properties>
-                  <help>TSIG key definition for DNS updates</help>
-                  <constraint>
-                    #include <include/constraint/alpha-numeric-hyphen-underscore.xml.i>
-                  </constraint>
-                  <constraintErrorMessage>Invalid TSIG key name. May only contain letters, numbers, hyphen and underscore</constraintErrorMessage>
-                </properties>
-                <children>
-                  <leafNode name="algorithm">
-                    <properties>
-                      <help>TSIG key algorithm</help>
-                      <completionHelp>
-                        <list>md5 sha1 sha224 sha256 sha384 sha512</list>
-                      </completionHelp>
-                      <valueHelp>
-                        <format>md5</format>
-                        <description>MD5 HMAC algorithm</description>
-                      </valueHelp>
-                      <valueHelp>
-                        <format>sha1</format>
-                        <description>SHA1 HMAC algorithm</description>
-                      </valueHelp>
-                      <valueHelp>
-                        <format>sha224</format>
-                        <description>SHA224 HMAC algorithm</description>
-                      </valueHelp>
-                      <valueHelp>
-                        <format>sha256</format>
-                        <description>SHA256 HMAC algorithm</description>
-                      </valueHelp>
-                      <valueHelp>
-                        <format>sha384</format>
-                        <description>SHA384 HMAC algorithm</description>
-                      </valueHelp>
-                      <valueHelp>
-                        <format>sha512</format>
-                        <description>SHA512 HMAC algorithm</description>
-                      </valueHelp>
-                      <constraint>
-                        <regex>(md5|sha1|sha224|sha256|sha384|sha512)</regex>
-                      </constraint>
-                      <constraintErrorMessage>Invalid TSIG key algorithm</constraintErrorMessage>
-                    </properties>
-                  </leafNode>
-                  <leafNode name="secret">
-                    <properties>
-                      <help>TSIG key secret (base64-encoded)</help>
-                      <constraint>
-                        <validator name="base64"/>
-                      </constraint>
-                    </properties>
-                  </leafNode>
-                </children>
-              </tagNode>
-              <tagNode name="forward-domain">
-                <properties>
-                  <help>Forward DNS domain name</help>
-                  <constraint>
-                    <validator name="fqdn"/>
-                  </constraint>
-                  <constraintErrorMessage>Invalid forward DNS domain name</constraintErrorMessage>
-                </properties>
-                <children>
-                  <leafNode name="key-name">
-                    <properties>
-                      <help>TSIG key name for forward DNS updates</help>
-                      <constraint>
-                        #include <include/constraint/alpha-numeric-hyphen-underscore.xml.i>
-                      </constraint>
-                      <constraintErrorMessage>Invalid TSIG key name. May only contain letters, numbers, numbers, hyphen and underscore</constraintErrorMessage>
-                    </properties>
-                  </leafNode>
-                  #include <include/dhcp/ddns-dns-server.xml.i>
-                </children>
-              </tagNode>
-              <tagNode name="reverse-domain">
-                <properties>
-                  <help>Reverse DNS domain name</help>
-                  <constraint>
-                    <validator name="fqdn"/>
-                  </constraint>
-                  <constraintErrorMessage>Invalid reverse DNS domain name</constraintErrorMessage>
-                </properties>
-                <children>
-                  <leafNode name="key-name">
-                    <properties>
-                      <help>TSIG key name for reverse DNS updates</help>
-                      <constraint>
-                        #include <include/constraint/alpha-numeric-hyphen-underscore.xml.i>
-                      </constraint>
-                      <constraintErrorMessage>Invalid TSIG key name. May only contain letters, numbers, numbers, hyphen and underscore</constraintErrorMessage>
-                    </properties>
-                  </leafNode>
-                  #include <include/dhcp/ddns-dns-server.xml.i>
-                </children>
-              </tagNode>
-            </children>
-          </node>
-          <node name="high-availability">
-            <properties>
-              <help>DHCP high availability configuration</help>
-            </properties>
-            <children>
-              #include <include/source-address-ipv4.xml.i>
-              <leafNode name="mode">
-                <properties>
-                  <help>Configure high availability mode</help>
-                  <completionHelp>
-                    <list>active-active active-passive</list>
-                  </completionHelp>
-                  <valueHelp>
-                    <format>active-active</format>
-                    <description>Both server attend DHCP requests</description>
-                  </valueHelp>
-                  <valueHelp>
-                    <format>active-passive</format>
-                    <description>Only primary server attends DHCP requests</description>
-                  </valueHelp>
-                  <constraint>
-                    <regex>(active-active|active-passive)</regex>
-                  </constraint>
-                  <constraintErrorMessage>Invalid DHCP high availability mode</constraintErrorMessage>
-                </properties>
-                <defaultValue>active-active</defaultValue>
-              </leafNode>
-              <leafNode name="remote">
-                <properties>
-                  <help>IPv4 remote address used for connection</help>
-                  <valueHelp>
-                    <format>ipv4</format>
-                    <description>IPv4 address of high availability peer</description>
-                  </valueHelp>
-                  <constraint>
-                    <validator name="ipv4-address"/>
-                  </constraint>
-                </properties>
-              </leafNode>
-              <leafNode name="name">
-                <properties>
-                  <help>Peer name used to identify connection</help>
-                  <constraint>
-                    #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
-                  </constraint>
-                  <constraintErrorMessage>Invalid failover peer name. May only contain letters, numbers and .-_</constraintErrorMessage>
-                </properties>
-              </leafNode>
-              <leafNode name="status">
-                <properties>
-                  <help>High availability hierarchy</help>
-                  <completionHelp>
-                    <list>primary secondary</list>
-                  </completionHelp>
-                  <valueHelp>
-                    <format>primary</format>
-                    <description>Configure this server to be the primary node</description>
-                  </valueHelp>
-                  <valueHelp>
-                    <format>secondary</format>
-                    <description>Configure this server to be the secondary node</description>
-                  </valueHelp>
-                  <constraint>
-                    <regex>(primary|secondary)</regex>
-                  </constraint>
-                  <constraintErrorMessage>Invalid DHCP high availability peer status</constraintErrorMessage>
-                </properties>
-              </leafNode>
-              #include <include/pki/ca-certificate.xml.i>
-              #include <include/pki/certificate.xml.i>
-            </children>
-          </node>
-          <leafNode name="hostfile-update">
-            <properties>
-              <help>Updating /etc/hosts file (per client lease)</help>
-              <valueless/>
-            </properties>
-          </leafNode>
-          #include <include/listen-address-ipv4.xml.i>
-          #include <include/listen-interface-multi-broadcast.xml.i>
-          <tagNode name="shared-network-name">
-            <properties>
-              <help>Name of DHCP shared network</help>
-              <constraint>
-                #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
-              </constraint>
-              <constraintErrorMessage>Invalid shared network name. May only contain letters, numbers and .-_</constraintErrorMessage>
-            </properties>
-            <children>
-              <node name="dynamic-dns-update">
-                <properties>
-                  <help>Dynamically update Domain Name System (RFC4702)</help>
-                </properties>
-                <children>
-                  #include <include/dhcp/ddns-settings.xml.i>
-                </children>
-              </node>
-              <leafNode name="authoritative">
-                <properties>
-                  <help>Option to make DHCP server authoritative for this physical network</help>
-                  <valueless/>
-                </properties>
-              </leafNode>
-              #include <include/dhcp/option-v4.xml.i>
-              #include <include/dhcp/ping-check.xml.i>
-              #include <include/generic-description.xml.i>
-              #include <include/generic-disable-node.xml.i>
-              <tagNode name="subnet">
-                <properties>
-                  <help>DHCP subnet for shared network</help>
-                  <valueHelp>
-                    <format>ipv4net</format>
-                    <description>IPv4 address and prefix length</description>
-                  </valueHelp>
-                  <constraint>
-                    <validator name="ipv4-prefix"/>
-                  </constraint>
-                  <constraintErrorMessage>Invalid IPv4 subnet definition</constraintErrorMessage>
-                </properties>
-                <children>
-                  #include <include/dhcp/option-v4.xml.i>
-                  #include <include/dhcp/ping-check.xml.i>
-                  #include <include/generic-description.xml.i>
-                  #include <include/generic-disable-node.xml.i>
-                  <node name="dynamic-dns-update">
-                    <properties>
-                      <help>Dynamically update Domain Name System (RFC4702)</help>
-                    </properties>
-                    <children>
-                      #include <include/dhcp/ddns-settings.xml.i>
-                    </children>
-                  </node>
-                  <leafNode name="exclude">
-                    <properties>
-                      <help>IP address to exclude from DHCP lease range</help>
-                      <valueHelp>
-                        <format>ipv4</format>
-                        <description>IPv4 address to exclude from lease range</description>
-                      </valueHelp>
-                      <constraint>
-                        <validator name="ipv4-address"/>
-                      </constraint>
-                      <multi/>
-                    </properties>
-                  </leafNode>
-                  <leafNode name="ignore-client-id">
-                    <properties>
-                      <help>Ignore client identifier for lease lookups</help>
-                      <valueless/>
-                    </properties>
-                  </leafNode>
-                  <leafNode name="lease">
-                    <properties>
-                      <help>Lease timeout in seconds</help>
-                      <valueHelp>
-                        <format>u32</format>
-                        <description>DHCP lease time in seconds</description>
-                      </valueHelp>
-                      <constraint>
-                        <validator name="numeric" argument="--range 0-4294967295"/>
-                      </constraint>
-                      <constraintErrorMessage>DHCP lease time must be between 0 and 4294967295 (49 days)</constraintErrorMessage>
-                    </properties>
-                    <defaultValue>86400</defaultValue>
-                  </leafNode>
-                  <tagNode name="range">
-                    <properties>
-                      <help>DHCP lease range</help>
-                      <constraint>
-                        #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
-                      </constraint>
-                      <constraintErrorMessage>Invalid range name, may only be alphanumeric, dot and hyphen</constraintErrorMessage>
-                    </properties>
-                    <children>
-                      #include <include/dhcp/option-v4.xml.i>
-                      <leafNode name="start">
-                        <properties>
-                          <help>First IP address for DHCP lease range</help>
-                          <valueHelp>
-                            <format>ipv4</format>
-                            <description>IPv4 start address of pool</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="ipv4-address"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                      <leafNode name="stop">
-                        <properties>
-                          <help>Last IP address for DHCP lease range</help>
-                          <valueHelp>
-                            <format>ipv4</format>
-                            <description>IPv4 end address of pool</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="ipv4-address"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                    </children>
-                  </tagNode>
-                  <tagNode name="static-mapping">
-                    <properties>
-                      <help>Hostname for static mapping reservation</help>
-                      <constraint>
-                        <validator name="fqdn"/>
-                      </constraint>
-                      <constraintErrorMessage>Invalid static mapping hostname</constraintErrorMessage>
-                    </properties>
-                    <children>
-                      #include <include/dhcp/option-v4.xml.i>
-                      #include <include/generic-description.xml.i>
-                      #include <include/generic-disable-node.xml.i>
-                      #include <include/ip-address.xml.i>
-                      #include <include/interface/mac.xml.i>
-                      #include <include/interface/duid.xml.i>
-                    </children>
-                  </tagNode>
-                  <leafNode name="subnet-id">
-                    <properties>
-                      <help>Unique ID mapped to leases in the lease file</help>
-                      <valueHelp>
-                        <format>u32</format>
-                        <description>Unique subnet ID</description>
-                      </valueHelp>
-                      <constraint>
-                        <validator name="numeric" argument="--range 1-4294967295"/>
-                      </constraint>
-                    </properties>
-                  </leafNode>
-                </children>
-              </tagNode>
-            </children>
-          </tagNode>
+          #include <include/dhcp/dhcp-server-common-config.xml.i>
         </children>
       </node>
     </children>
diff --git a/interface-definitions/service_dhcpv6-server.xml.in b/interface-definitions/service_dhcpv6-server.xml.in
index a6763a345..d2b96061d 100644
--- a/interface-definitions/service_dhcpv6-server.xml.in
+++ b/interface-definitions/service_dhcpv6-server.xml.in
@@ -8,280 +8,7 @@
           <priority>900</priority>
         </properties>
         <children>
-          #include <include/generic-disable-node.xml.i>
-          #include <include/listen-interface-multi-broadcast.xml.i>
-          <leafNode name="disable-route-autoinstall">
-            <properties>
-              <help>Do not install routes for delegated prefixes</help>
-              <valueless/>
-            </properties>
-          </leafNode>
-          <node name="global-parameters">
-            <properties>
-              <help>Additional global parameters for DHCPv6 server</help>
-            </properties>
-            <children>
-              #include <include/name-server-ipv6.xml.i>
-            </children>
-          </node>
-          <leafNode name="preference">
-            <properties>
-              <help>Preference of this DHCPv6 server compared with others</help>
-              <valueHelp>
-                <format>u32:0-255</format>
-                <description>DHCPv6 server preference (0-255)</description>
-              </valueHelp>
-              <constraint>
-                <validator name="numeric" argument="--range 0-255"/>
-              </constraint>
-              <constraintErrorMessage>Preference must be between 0 and 255</constraintErrorMessage>
-            </properties>
-          </leafNode>
-          <tagNode name="shared-network-name">
-            <properties>
-              <help>DHCPv6 shared network name</help>
-              <constraint>
-                #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
-              </constraint>
-              <constraintErrorMessage>Invalid DHCPv6 shared network name. May only contain letters, numbers and .-_</constraintErrorMessage>
-            </properties>
-            <children>
-              #include <include/generic-disable-node.xml.i>
-              #include <include/generic-description.xml.i>
-              #include <include/generic-interface.xml.i>
-              #include <include/dhcp/option-v6.xml.i>
-              <tagNode name="subnet">
-                <properties>
-                  <help>IPv6 DHCP subnet for this shared network</help>
-                  <valueHelp>
-                    <format>ipv6net</format>
-                    <description>IPv6 address and prefix length</description>
-                  </valueHelp>
-                  <constraint>
-                    <validator name="ipv6-prefix"/>
-                  </constraint>
-                </properties>
-                <children>
-                  #include <include/dhcp/option-v6.xml.i>
-                  #include <include/generic-interface.xml.i>
-                  <tagNode name="range">
-                    <properties>
-                      <help>Parameters setting ranges for assigning IPv6 addresses</help>
-                      <constraint>
-                        #include <include/constraint/alpha-numeric-hyphen-underscore-dot.xml.i>
-                      </constraint>
-                      <constraintErrorMessage>Invalid range name, may only be alphanumeric, dot and hyphen</constraintErrorMessage>
-                    </properties>
-                    <children>
-                      #include <include/dhcp/option-v6.xml.i>
-                      <leafNode name="prefix">
-                        <properties>
-                          <help>IPv6 prefix defining range of addresses to assign</help>
-                          <valueHelp>
-                            <format>ipv6net</format>
-                            <description>IPv6 address and prefix length</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="ipv6-prefix"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                      <leafNode name="start">
-                        <properties>
-                          <help>First in range of consecutive IPv6 addresses to assign</help>
-                          <valueHelp>
-                            <format>ipv6</format>
-                            <description>IPv6 address</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="ipv6-address"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                      <leafNode name="stop">
-                        <properties>
-                          <help>Last in range of consecutive IPv6 addresses</help>
-                          <valueHelp>
-                            <format>ipv6</format>
-                            <description>IPv6 address</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="ipv6-address"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                    </children>
-                  </tagNode>
-                  <node name="lease-time">
-                    <properties>
-                      <help>Parameters relating to the lease time</help>
-                    </properties>
-                    <children>
-                      <leafNode name="default">
-                        <properties>
-                          <help>Default time (in seconds) that will be assigned to a lease</help>
-                          <valueHelp>
-                            <format>u32:1-4294967295</format>
-                            <description>DHCPv6 valid lifetime</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="numeric" argument="--range 1-4294967295"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                      <leafNode name="maximum">
-                        <properties>
-                          <help>Maximum time (in seconds) that will be assigned to a lease</help>
-                          <valueHelp>
-                            <format>u32:1-4294967295</format>
-                            <description>Maximum lease time in seconds</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="numeric" argument="--range 1-4294967295"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                      <leafNode name="minimum">
-                        <properties>
-                          <help>Minimum time (in seconds) that will be assigned to a lease</help>
-                          <valueHelp>
-                            <format>u32:1-4294967295</format>
-                            <description>Minimum lease time in seconds</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="numeric" argument="--range 1-4294967295"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                    </children>
-                  </node>
-                  <node name="prefix-delegation">
-                    <properties>
-                      <help>Parameters relating to IPv6 prefix delegation</help>
-                    </properties>
-                    <children>
-                      <tagNode name="prefix">
-                        <properties>
-                          <help>IPv6 prefix to be used in prefix delegation</help>
-                          <valueHelp>
-                            <format>ipv6</format>
-                            <description>IPv6 prefix used in prefix delegation</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="ipv6-address"/>
-                          </constraint>
-                        </properties>
-                        <children>
-                          <leafNode name="prefix-length">
-                            <properties>
-                              <help>Length in bits of prefix</help>
-                              <valueHelp>
-                                <format>u32:32-64</format>
-                                <description>Prefix length (32-64)</description>
-                              </valueHelp>
-                              <constraint>
-                                <validator name="numeric" argument="--range 32-64"/>
-                              </constraint>
-                              <constraintErrorMessage>Prefix length must be between 32 and 64</constraintErrorMessage>
-                            </properties>
-                          </leafNode>
-                          <leafNode name="delegated-length">
-                            <properties>
-                              <help>Length in bits of prefixes to be delegated</help>
-                              <valueHelp>
-                                <format>u32:32-64</format>
-                                <description>Delegated prefix length (32-64)</description>
-                              </valueHelp>
-                              <constraint>
-                                <validator name="numeric" argument="--range 32-96"/>
-                              </constraint>
-                              <constraintErrorMessage>Delegated prefix length must be between 32 and 96</constraintErrorMessage>
-                            </properties>
-                          </leafNode>
-                          <leafNode name="excluded-prefix">
-                            <properties>
-                              <help>IPv6 prefix to be excluded from prefix delegation</help>
-                              <valueHelp>
-                                <format>ipv6</format>
-                                <description>IPv6 prefix excluded from prefix delegation</description>
-                              </valueHelp>
-                              <constraint>
-                                <validator name="ipv6-address"/>
-                              </constraint>
-                            </properties>
-                          </leafNode>
-                          <leafNode name="excluded-prefix-length">
-                            <properties>
-                              <help>Length in bits of excluded prefix</help>
-                              <valueHelp>
-                                <format>u32:33-64</format>
-                                <description>Excluded prefix length (33-128)</description>
-                              </valueHelp>
-                              <constraint>
-                                <validator name="numeric" argument="--range 33-128"/>
-                              </constraint>
-                              <constraintErrorMessage>Prefix length must be between 33 and 128</constraintErrorMessage>
-                            </properties>
-                          </leafNode>
-                        </children>
-                      </tagNode>
-                    </children>
-                  </node>
-                  <tagNode name="static-mapping">
-                    <properties>
-                      <help>Hostname for static mapping reservation</help>
-                      <constraint>
-                        <validator name="fqdn"/>
-                      </constraint>
-                      <constraintErrorMessage>Invalid static mapping hostname</constraintErrorMessage>
-                    </properties>
-                    <children>
-                      #include <include/dhcp/option-v6.xml.i>
-                      #include <include/generic-disable-node.xml.i>
-                      #include <include/interface/mac.xml.i>
-                      #include <include/interface/duid.xml.i>
-                      <leafNode name="ipv6-address">
-                        <properties>
-                          <help>Client IPv6 address for this static mapping</help>
-                          <valueHelp>
-                            <format>ipv6</format>
-                            <description>IPv6 address for this static mapping</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="ipv6-address"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                      <leafNode name="ipv6-prefix">
-                        <properties>
-                          <help>Client IPv6 prefix for this static mapping</help>
-                          <valueHelp>
-                            <format>ipv6net</format>
-                            <description>IPv6 prefix for this static mapping</description>
-                          </valueHelp>
-                          <constraint>
-                            <validator name="ipv6-prefix"/>
-                          </constraint>
-                        </properties>
-                      </leafNode>
-                    </children>
-                  </tagNode>
-                  <leafNode name="subnet-id">
-                    <properties>
-                      <help>Unique ID mapped to leases in the lease file</help>
-                      <valueHelp>
-                        <format>u32</format>
-                        <description>Unique subnet ID</description>
-                      </valueHelp>
-                      <constraint>
-                        <validator name="numeric" argument="--range 1-4294967295"/>
-                      </constraint>
-                    </properties>
-                  </leafNode>
-                </children>
-              </tagNode>
-            </children>
-          </tagNode>
+          #include <include/dhcp/dhcpv6-server-common-config.xml.i>
         </children>
       </node>
     </children>
diff --git a/interface-definitions/vrf.xml.in b/interface-definitions/vrf.xml.in
index 03128cb99..3fa95076e 100644
--- a/interface-definitions/vrf.xml.in
+++ b/interface-definitions/vrf.xml.in
@@ -116,6 +116,31 @@
               </node>
             </children>
           </node>
+          <node name="service">
+            <properties>
+              <help>Enable services in the vrf itself</help>
+            </properties>
+            <children>
+              <node name="dhcp-server" owner="${vyos_conf_scripts_dir}/service_dhcp-server.py $VAR(../../@)">
+                <properties>
+                  <help>Dynamic Host Configuration Protocol (DHCP) for DHCP server</help>
+                  <priority>912</priority>
+                </properties>
+                <children>
+                  #include <include/dhcp/dhcp-server-common-config.xml.i>
+                </children>
+              </node>
+              <node name="dhcpv6-server" owner="${vyos_conf_scripts_dir}/service_dhcpv6-server.py $VAR(../../@)">
+                <properties>
+                  <help>DHCP for IPv6 (DHCPv6) server</help>
+                  <priority>901</priority>
+                </properties>
+                <children>
+                  #include <include/dhcp/dhcpv6-server-common-config.xml.i>
+                </children>
+              </node>
+            </children>
+          </node>
           <leafNode name="table">
             <properties>
               <help>Routing table associated with this instance</help>