HONEYCOMB-46: Add NSH feature in Honeycomb

PatchSet 14: Refactor NSH Plugin based on new code organization
PatchSet 13: merge Change 1796: Add nsh-entry Yang Model
PatchSet 12:augment with vxlan-encap-type
PatchSet 11: rebase and make nsh yang model visible to ODL netconf
PatchSet 8: move vpp-nsh.yang to v3po/nsh folder
PatchSet 7: split two patches: nsh-entry and nsh-map
PatchSet 6: support md-type1 and md-type2
PatchSet 5: Use encap-type and parameters
PatchSet 4: Use identity instead of enum
PatchSet 3: consolidate comments from Ed
PatchSet 2: fix indent issue.

Change-Id: I18353b714d39199ffa346fd39da6cafdbcc1b30c
Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
Signed-off-by: Ed Warnicke <eaw@cisco.com>

1 files changed, 265 insertions, 0 deletions

diff --git a/nsh/api/src/main/yang/vpp-nsh.yang b/nsh/api/src/main/yang/vpp-nsh.yang
new file mode 100644
index 000000000..50dfe8e68
--- /dev/null
+++ b/nsh/api/src/main/yang/vpp-nsh.yang
@@ -0,0 +1,265 @@
+module vpp-nsh {
+  yang-version 1;
+  namespace "urn:opendaylight:params:xml:ns:yang:vpp:nsh";
+  prefix "vpp-nsh";
+
+  revision "2016-06-24" {
+    description "Initial revision of vpp-nsh model";
+  }
+
+  import iana-if-type {
+    prefix "ianaift";
+  }
+  import ietf-interfaces {
+    prefix "if";
+  }
+  import ietf-yang-types {
+    prefix "yang";
+  }
+  import ietf-inet-types {
+    prefix "inet";
+  }
+  import yang-ext {
+    prefix "ext";
+  }
+  import v3po {
+    prefix "v3po";
+  }
+  /*
+   * Defines the supported next protocols that can be used for
+   * NSH next-protocol field.
+   */
+  identity next-protocol {
+    description "Base identity from which all nsh next protocols
+                 are derived from";
+  }
+
+  identity ipv4 {
+    base next-protocol;
+    description
+      "Support ipv4 to act as next protocol";
+  }
+
+  identity ipv6 {
+    base next-protocol;
+    description
+      "Support ipv6 to act as next protocol";
+  }
+
+  identity ethernet {
+    base next-protocol;
+    description
+      "Support ethernet to act as next protocol";
+  }
+
+  typedef nsh-next-protocol {
+    type identityref {
+      base "next-protocol";
+    }
+    description "Identifies a specific next protocol for nsh";
+  }
+
+  /*
+   * Defines the supported encap type.
+   */
+  identity encap-type {
+    description "encap type";
+  }
+
+  identity vxlan-gpe-encap-type {
+    base "encap-type";
+    description "vxlan-gpe encap type";
+  }
+
+  identity vxlan-encap-type {
+    base "encap-type";
+    description "vxlan encap type";
+  }
+
+  typedef nsh-encap-type {
+    type identityref {
+      base "encap-type";
+    }
+  }
+
+  /*
+   * Defines the supported MD-types.
+   */
+  identity md-type {
+    description "md type";
+  }
+
+  identity md-type1 {
+    base "md-type";
+    description "nsh md-type1";
+  }
+
+  identity md-type2 {
+    base "md-type";
+    description "nsh md-type2";
+  }
+
+  typedef nsh-md-type {
+    type identityref {
+      base "md-type";
+    }
+  }
+
+  grouping nsh-md-type1-attributes {
+    leaf c1 {
+      type uint32;
+    }
+    leaf c2 {
+      type uint32;
+    }
+    leaf c3 {
+      type uint32;
+    }
+    leaf c4 {
+      type uint32;
+    }
+  }
+
+  grouping nsh-md-type2-attributes {
+
+  }
+
+  grouping nsh-entry-base-attributes {
+    leaf name {
+      type string;
+      description "NSH Entry Name";
+    }
+    leaf nsp {
+      type uint32 {
+        range "0..16777215";
+      }
+    }
+    leaf nsi {
+      type uint8 {
+        range "1..255";
+      }
+    }
+    leaf md-type {
+      type nsh-md-type;
+    }
+    leaf version {
+      type uint8;
+    }
+    leaf length {
+      type uint8;
+    }
+    leaf next-protocol {
+      type nsh-next-protocol;
+    }
+  }
+
+  grouping nsh-map-base-attributes {
+    leaf name {
+      type string;
+      description "NSH Map Name";
+    }
+    leaf nsp {
+      type uint32 {
+        range "0..16777215";
+      }
+    }
+    leaf nsi {
+      type uint8 {
+        range "1..255";
+      }
+    }
+    leaf mapped-nsp {
+      type uint32 {
+        range "0..16777215";
+      }
+    }
+    leaf mapped-nsi {
+      type uint8 {
+        range "1..255";
+      }
+    }
+    leaf encap-type {
+      type nsh-encap-type;
+    }
+  }
+
+  container nsh {
+    description
+    "NSH config data";
+
+    container nsh-entries {
+      list nsh-entry {
+        key "name";
+
+        uses nsh-entry-base-attributes;
+
+        description
+          "nsh-entry configuration";
+      }
+    }
+
+    container nsh-maps {
+      list nsh-map {
+        key "name";
+
+        uses nsh-map-base-attributes;
+
+        description
+          "nsh-map configuration";
+      }
+    }
+  }
+
+  augment /nsh/nsh-entries/nsh-entry {
+    ext:augment-identifier nsh-entry-md-type-augment;
+    when "/md-type = 'vpp-nsh:md-type1' ";
+    uses nsh-md-type1-attributes;
+  }
+
+  augment /nsh/nsh-entries/nsh-entry {
+    ext:augment-identifier nsh-entry-md-type-augment;
+    when "/md-type = 'vpp-nsh:md-type2' ";
+    uses nsh-md-type2-attributes;
+  }
+
+  augment /nsh/nsh-maps/nsh-map {
+    ext:augment-identifier nsh-vxlan-gpe-encap-augment;
+    when "/encap-type = 'vpp-nsh:vxlan-gpe-encap-type' ";
+    uses v3po:vxlan-gpe-base-attributes;
+  }
+
+  augment /nsh/nsh-maps/nsh-map {
+    ext:augment-identifier vxlan-encap-augment;
+    when "/encap-type = 'vpp-nsh:vxlan-encap-type' ";
+    uses v3po:vxlan-base-attributes;
+  }
+
+  container nsh-state {
+    config false;
+
+    description
+      "NSH operational data";
+
+    container nsh-entries {
+      list nsh-entry {
+        key "name";
+
+        uses nsh-entry-base-attributes;
+
+        description
+          "nsh-entry operational data";
+      }
+    }
+
+    container nsh-maps {
+      list nsh-map {
+        key "name";
+
+        uses nsh-map-base-attributes;
+
+        description
+          "nsh-map operational data";
+      }
+    }
+  }
+}
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