Adding OpenConfig YANG models.
Change-Id: I0a2fdd5826e80933cf4b9ae939ff3051acec02aa
diff --git a/models/openconfig/src/main/yang/aft/openconfig-aft-ipv4.yang b/models/openconfig/src/main/yang/aft/openconfig-aft-ipv4.yang
new file mode 100644
index 0000000..7f9a316
--- /dev/null
+++ b/models/openconfig/src/main/yang/aft/openconfig-aft-ipv4.yang
@@ -0,0 +1,89 @@
+submodule openconfig-aft-ipv4 {
+ belongs-to "openconfig-aft" {
+ prefix "oc-aft";
+ }
+
+ import openconfig-extensions { prefix "oc-ext"; }
+ import openconfig-inet-types { prefix "oc-inet"; }
+
+ // Include common cross-AFT groupings from the common submodule.
+ include openconfig-aft-common;
+
+ oc-ext:openconfig-version "0.3.0";
+
+ organization
+ "OpenConfig working group";
+
+ contact
+ "OpenConfig working group
+ www.openconfig.net";
+
+ description
+ "Submodule containing definitions of groupings for the abstract
+ forwarding tables for IPv4.";
+
+ revision 2017-05-10 {
+ description
+ "Refactor to provide concretised per-AF schemas per AFT.";
+ reference "0.3.0";
+ }
+
+ grouping aft-ipv4-unicast-structural {
+ description
+ "Structural grouping defining the schema for the IPv4 unicast
+ abstract forwarding table.";
+
+ list ipv4-entry {
+ key "prefix";
+
+ description
+ "List of the IPv4 unicast entries within the abstract
+ forwarding table. This list is keyed by the destination IPv4
+ prefix.";
+
+ leaf prefix {
+ type leafref {
+ path "../config/prefix";
+ }
+ description
+ "Reference to the IPv4 unicast destination prefix which
+ must be matched to utilise the AFT entry.";
+ }
+
+ container config {
+ description
+ "Configuration parameters for the IPv4 unicast AFT entry.";
+ uses aft-ipv4-unicast-entry-config;
+ }
+
+ container state {
+ config false;
+ description
+ "Operational state parameters for the IPv4 unicast AFT
+ entry.";
+ uses aft-ipv4-unicast-entry-config;
+ uses aft-ipv4-unicast-entry-state;
+ }
+
+ uses aft-common-nhop-structural;
+ }
+ }
+
+ grouping aft-ipv4-unicast-entry-config {
+ description
+ "Configuration parameters for the IPv4 unicast entry.";
+
+ leaf prefix {
+ type oc-inet:ipv4-prefix;
+ description
+ "The IPv4 destination prefix that should be matched to
+ utilise the AFT entry.";
+ }
+ }
+
+ grouping aft-ipv4-unicast-entry-state {
+ description
+ "Operational state parameters for the IPv4 unicast entry.";
+ uses aft-common-entry-state;
+ }
+}
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