Rework kube-proxy into LB plugin

Add support of NAT66

Change-Id: Ie6aa79078a3835f989829b9a597c448dfd2f9ea3
Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>

1 files changed, 0 insertions, 268 deletions

diff --git a/src/plugins/kubeproxy/kp_test.c b/src/plugins/kubeproxy/kp_test.c
deleted file mode 100644
index 895a6adedaa..00000000000
--- a/src/plugins/kubeproxy/kp_test.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Copyright (c) 2016 Intel 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 "POD IS" BPODIS,
- * 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.
- */
-
-#include <vat/vat.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vppinfra/error.h>
-#include <kubeproxy/kp.h>
-
-#define __plugin_msg_base kp_test_main.msg_id_base
-#include <vlibapi/vat_helper_macros.h>
-
-//TODO: Move that to vat/plugin_api.c
-//////////////////////////
-uword unformat_ip46_address (unformat_input_t * input, va_list * args)
-{
-  ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
-  ip46_type_t type = va_arg (*args, ip46_type_t);
-  if ((type != IP46_TYPE_IP6) &&
-      unformat(input, "%U", unformat_ip4_address, &ip46->ip4)) {
-    ip46_address_mask_ip4(ip46);
-    return 1;
-  } else if ((type != IP46_TYPE_IP4) &&
-      unformat(input, "%U", unformat_ip6_address, &ip46->ip6)) {
-    return 1;
-  }
-  return 0;
-}
-uword unformat_ip46_prefix (unformat_input_t * input, va_list * args)
-{
-  ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
-  u8 *len = va_arg (*args, u8 *);
-  ip46_type_t type = va_arg (*args, ip46_type_t);
-
-  u32 l;
-  if ((type != IP46_TYPE_IP6) && unformat(input, "%U/%u", unformat_ip4_address, &ip46->ip4, &l)) {
-    if (l > 32)
-      return 0;
-    *len = l + 96;
-    ip46->pad[0] = ip46->pad[1] = ip46->pad[2] = 0;
-  } else if ((type != IP46_TYPE_IP4) && unformat(input, "%U/%u", unformat_ip6_address, &ip46->ip6, &l)) {
-    if (l > 128)
-      return 0;
-    *len = l;
-  } else {
-    return 0;
-  }
-  return 1;
-}
-/////////////////////////
-
-#define vl_msg_id(n,h) n,
-typedef enum {
-#include <kubeproxy/kp.api.h>
-    /* We'll want to know how many messages IDs we need... */
-    VL_MSG_FIRST_AVAILABLE,
-} vl_msg_id_t;
-#undef vl_msg_id
-
-/* define message structures */
-#define vl_typedefs
-#include <kubeproxy/kp.api.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun             /* define message structures */
-#include <kubeproxy/kp.api.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <kubeproxy/kp.api.h>
-#undef vl_printfun
-
-/* Get the API version number. */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <kubeproxy/kp.api.h>
-#undef vl_api_version
-
-typedef struct {
-    /* API message ID base */
-    u16 msg_id_base;
-    vat_main_t *vat_main;
-} kp_test_main_t;
-
-kp_test_main_t kp_test_main;
-
-#define foreach_standard_reply_retval_handler   \
-_(kp_conf_reply)                 \
-_(kp_add_del_vip_reply)          \
-_(kp_add_del_pod_reply)
-
-#define _(n)                                            \
-    static void vl_api_##n##_t_handler                  \
-    (vl_api_##n##_t * mp)                               \
-    {                                                   \
-        vat_main_t * vam = kp_test_main.vat_main;   \
-        i32 retval = ntohl(mp->retval);                 \
-        if (vam->async_mode) {                          \
-            vam->async_errors += (retval < 0);          \
-        } else {                                        \
-            vam->retval = retval;                       \
-            vam->result_ready = 1;                      \
-        }                                               \
-    }
-foreach_standard_reply_retval_handler;
-#undef _
-
-/*
- * Table of message reply handlers, must include boilerplate handlers
- * we just generated
- */
-#define foreach_vpe_api_reply_msg                               \
-  _(KP_CONF_REPLY, kp_conf_reply)                                     \
-  _(KP_ADD_DEL_VIP_REPLY, kp_add_del_vip_reply)                       \
-  _(KP_ADD_DEL_POD_REPLY, kp_add_del_pod_reply)
-
-static int api_kp_conf (vat_main_t * vam)
-{
-  unformat_input_t *i = vam->input;
-  vl_api_kp_conf_t mps, *mp;
-  int ret;
-
-  if (!unformat(i, "%u %u",
-               &mps.sticky_buckets_per_core,
-               &mps.flow_timeout)) {
-    errmsg ("invalid arguments\n");
-    return -99;
-  }
-
-  M(KP_CONF, mp);
-  S(mp);
-  W (ret);
-  return ret;
-}
-
-static int api_kp_add_del_vip (vat_main_t * vam)
-{
-  unformat_input_t * i = vam->input;
-  vl_api_kp_add_del_vip_t mps, *mp;
-  int ret;
-  mps.is_del = 0;
-  mps.is_nat4 = 0;
-
-  if (!unformat(i, "%U",
-                unformat_ip46_prefix, mps.ip_prefix, &mps.prefix_length, IP46_TYPE_ANY)) {
-    errmsg ("invalid prefix\n");
-    return -99;
-  }
-
-  if (unformat(i, "nat4")) {
-    mps.is_nat4 = 1;
-  } else if (unformat(i, "nat6")) {
-    mps.is_nat4 = 0;
-  } else {
-    errmsg ("no nat\n");
-    return -99;
-  }
-
-  if (!unformat(i, "%d", &mps.new_flows_table_length)) {
-    errmsg ("no table lentgh\n");
-    return -99;
-  }
-
-  if (unformat(i, "del")) {
-    mps.is_del = 1;
-  }
-
-  M(KP_ADD_DEL_VIP, mp);
-  S(mp);
-  W (ret);
-  return ret;
-}
-
-static int api_kp_add_del_pod (vat_main_t * vam)
-{
-  unformat_input_t * i = vam->input;
-  vl_api_kp_add_del_pod_t mps, *mp;
-  int ret;
-  mps.is_del = 0;
-
-  if (!unformat(i, "%U %U",
-                unformat_ip46_prefix, mps.vip_ip_prefix, &mps.vip_prefix_length, IP46_TYPE_ANY,
-                unformat_ip46_address, mps.pod_address)) {
-    errmsg ("invalid prefix or address\n");
-    return -99;
-  }
-
-  if (unformat(i, "del")) {
-    mps.is_del = 1;
-  }
-
-  M(KP_ADD_DEL_POD, mp);
-  S(mp);
-  W (ret);
-  return ret;
-}
-
-/*
- * List of messages that the api test plugin sends,
- * and that the data plane plugin processes
- */
-#define foreach_vpe_api_msg                             \
-_(kp_conf, "<sticky_buckets_per_core> <flow_timeout>") \
-_(kp_add_del_vip, "<ip-prefix> <port> <target_port> <node_port> " \
-                  "[nat4|nat6] <new_table_len> [del]") \
-_(kp_add_del_pod, "<vip-ip-prefix> <address> [del]")
-
-static void 
-kp_vat_api_hookup (vat_main_t *vam)
-{
-  kp_test_main_t * kptm = &kp_test_main;
-  /* Hook up handlers for replies from the data plane plug-in */
-#define _(N,n)                                                  \
-  vl_msg_api_set_handlers((VL_API_##N + kptm->msg_id_base),       \
-                          #n,                                   \
-                          vl_api_##n##_t_handler,               \
-                          vl_noop_handler,                      \
-                          vl_api_##n##_t_endian,                \
-                          vl_api_##n##_t_print,                 \
-                          sizeof(vl_api_##n##_t), 1);
-  foreach_vpe_api_reply_msg;
-#undef _
-
-  /* API messages we can send */
-#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
-  foreach_vpe_api_msg;
-#undef _
-
-  /* Help strings */
-#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
-  foreach_vpe_api_msg;
-#undef _
-}
-
-clib_error_t * vat_plugin_register (vat_main_t *vam)
-{
-  kp_test_main_t * kptm = &kp_test_main;
-
-  u8 * name;
-
-  kptm->vat_main = vam;
-
-  /* Ask the vpp engine for the first assigned message-id */
-  name = format (0, "kp_%08x%c", api_version, 0);
-  kptm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
-
-  if (kptm->msg_id_base != (u16) ~0)
-    kp_vat_api_hookup (vam);
-
-  vec_free(name);
-
-  return 0;
-}