dhcp: Move to plugin

Type: feature

Change-Id: I3fe27a8ef577741d9a5c4f090ec91cf68fb44fe3
Signed-off-by: Neale Ranns <nranns@cisco.com>

1 files changed, 492 insertions, 0 deletions

diff --git a/src/plugins/dhcp/dhcp_test.c b/src/plugins/dhcp/dhcp_test.c
new file mode 100644
index 00000000000..a042dc02843
--- /dev/null
+++ b/src/plugins/dhcp/dhcp_test.c
@@ -0,0 +1,492 @@
+/*
+ * Copyright (c) 2015 Cisco 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 "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.
+ */
+
+#include <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vppinfra/error.h>
+
+#include <dhcp/client.h>
+#include <dhcp/dhcp_proxy.h>
+#include <vnet/ip/ip_format_fns.h>
+#include <vnet/ethernet/ethernet_format_fns.h>
+
+/* define message IDs */
+#include <dhcp/dhcp.api_enum.h>
+#include <dhcp/dhcp.api_types.h>
+
+typedef struct {
+    /* API message ID base */
+    u16 msg_id_base;
+    vat_main_t *vat_main;
+} dhcp_test_main_t;
+
+dhcp_test_main_t dhcp_test_main;
+
+#define __plugin_msg_base dhcp_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+/* Macro to finish up custom dump fns */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define FINISH                                  \
+    vec_add1 (s, 0);                            \
+    vl_print (handle, (char *)s);               \
+    vec_free (s);                               \
+    return handle;
+
+static int
+api_dhcp_proxy_config (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_dhcp_proxy_config_t *mp;
+  u32 rx_vrf_id = 0;
+  u32 server_vrf_id = 0;
+  u8 is_add = 1;
+  u8 v4_address_set = 0;
+  u8 v6_address_set = 0;
+  ip4_address_t v4address;
+  ip6_address_t v6address;
+  u8 v4_src_address_set = 0;
+  u8 v6_src_address_set = 0;
+  ip4_address_t v4srcaddress;
+  ip6_address_t v6srcaddress;
+  int ret;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "del"))
+	is_add = 0;
+      else if (unformat (i, "rx_vrf_id %d", &rx_vrf_id))
+	;
+      else if (unformat (i, "server_vrf_id %d", &server_vrf_id))
+	;
+      else if (unformat (i, "svr %U", unformat_ip4_address, &v4address))
+	v4_address_set = 1;
+      else if (unformat (i, "svr %U", unformat_ip6_address, &v6address))
+	v6_address_set = 1;
+      else if (unformat (i, "src %U", unformat_ip4_address, &v4srcaddress))
+	v4_src_address_set = 1;
+      else if (unformat (i, "src %U", unformat_ip6_address, &v6srcaddress))
+	v6_src_address_set = 1;
+      else
+	break;
+    }
+
+  if (v4_address_set && v6_address_set)
+    {
+      errmsg ("both v4 and v6 server addresses set");
+      return -99;
+    }
+  if (!v4_address_set && !v6_address_set)
+    {
+      errmsg ("no server addresses set");
+      return -99;
+    }
+
+  if (v4_src_address_set && v6_src_address_set)
+    {
+      errmsg ("both v4 and v6  src addresses set");
+      return -99;
+    }
+  if (!v4_src_address_set && !v6_src_address_set)
+    {
+      errmsg ("no src addresses set");
+      return -99;
+    }
+
+  if (!(v4_src_address_set && v4_address_set) &&
+      !(v6_src_address_set && v6_address_set))
+    {
+      errmsg ("no matching server and src addresses set");
+      return -99;
+    }
+
+  /* Construct the API message */
+  M (DHCP_PROXY_CONFIG, mp);
+
+  mp->is_add = is_add;
+  mp->rx_vrf_id = ntohl (rx_vrf_id);
+  mp->server_vrf_id = ntohl (server_vrf_id);
+  if (v6_address_set)
+    {
+      clib_memcpy (&mp->dhcp_server.un, &v6address, sizeof (v6address));
+      clib_memcpy (&mp->dhcp_src_address.un, &v6srcaddress,
+		   sizeof (v6address));
+    }
+  else
+    {
+      clib_memcpy (&mp->dhcp_server.un, &v4address, sizeof (v4address));
+      clib_memcpy (&mp->dhcp_src_address.un, &v4srcaddress,
+		   sizeof (v4address));
+    }
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply, return good/bad news  */
+  W (ret);
+  return ret;
+}
+
+#define vl_api_dhcp_proxy_details_t_endian vl_noop_handler
+#define vl_api_dhcp_proxy_details_t_print vl_noop_handler
+
+static void
+vl_api_dhcp_proxy_details_t_handler (vl_api_dhcp_proxy_details_t * mp)
+{
+  vat_main_t *vam = &vat_main;
+  u32 i, count = mp->count;
+  vl_api_dhcp_server_t *s;
+
+  if (mp->is_ipv6)
+    print (vam->ofp,
+	   "RX Table-ID %d, Source Address %U, VSS Type %d, "
+	   "VSS ASCII VPN-ID '%s', VSS RFC2685 VPN-ID (oui:id) %d:%d",
+	   ntohl (mp->rx_vrf_id),
+	   format_ip6_address, mp->dhcp_src_address,
+	   mp->vss_type, mp->vss_vpn_ascii_id,
+	   ntohl (mp->vss_oui), ntohl (mp->vss_fib_id));
+  else
+    print (vam->ofp,
+	   "RX Table-ID %d, Source Address %U, VSS Type %d, "
+	   "VSS ASCII VPN-ID '%s', VSS RFC2685 VPN-ID (oui:id) %d:%d",
+	   ntohl (mp->rx_vrf_id),
+	   format_ip4_address, mp->dhcp_src_address,
+	   mp->vss_type, mp->vss_vpn_ascii_id,
+	   ntohl (mp->vss_oui), ntohl (mp->vss_fib_id));
+
+  for (i = 0; i < count; i++)
+    {
+      s = &mp->servers[i];
+
+      if (mp->is_ipv6)
+	print (vam->ofp,
+	       " Server Table-ID %d, Server Address %U",
+	       ntohl (s->server_vrf_id), format_ip6_address, s->dhcp_server);
+      else
+	print (vam->ofp,
+	       " Server Table-ID %d, Server Address %U",
+	       ntohl (s->server_vrf_id), format_ip4_address, s->dhcp_server);
+    }
+}
+
+static int
+api_dhcp_proxy_dump (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_dhcp_plugin_control_ping_t *mp_ping;
+  vl_api_dhcp_proxy_dump_t *mp;
+  u8 is_ipv6 = 0;
+  int ret;
+
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "ipv6"))
+	is_ipv6 = 1;
+      else
+	{
+	  clib_warning ("parse error '%U'", format_unformat_error, i);
+	  return -99;
+	}
+    }
+
+  M (DHCP_PROXY_DUMP, mp);
+
+  mp->is_ip6 = is_ipv6;
+  S (mp);
+
+  /* Use a control ping for synchronization */
+  MPING (DHCP_PLUGIN_CONTROL_PING, mp_ping);
+  S (mp_ping);
+
+  W (ret);
+  return ret;
+}
+
+static int
+api_dhcp_proxy_set_vss (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_dhcp_proxy_set_vss_t *mp;
+  u8 is_ipv6 = 0;
+  u8 is_add = 1;
+  u32 tbl_id = ~0;
+  u8 vss_type = VSS_TYPE_DEFAULT;
+  u8 *vpn_ascii_id = 0;
+  u32 oui = 0;
+  u32 fib_id = 0;
+  int ret;
+
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "tbl_id %d", &tbl_id))
+	;
+      else if (unformat (i, "vpn_ascii_id %s", &vpn_ascii_id))
+	vss_type = VSS_TYPE_ASCII;
+      else if (unformat (i, "fib_id %d", &fib_id))
+	vss_type = VSS_TYPE_VPN_ID;
+      else if (unformat (i, "oui %d", &oui))
+	vss_type = VSS_TYPE_VPN_ID;
+      else if (unformat (i, "ipv6"))
+	is_ipv6 = 1;
+      else if (unformat (i, "del"))
+	is_add = 0;
+      else
+	break;
+    }
+
+  if (tbl_id == ~0)
+    {
+      errmsg ("missing tbl_id ");
+      vec_free (vpn_ascii_id);
+      return -99;
+    }
+
+  if ((vpn_ascii_id) && (vec_len (vpn_ascii_id) > 128))
+    {
+      errmsg ("vpn_ascii_id cannot be longer than 128 ");
+      vec_free (vpn_ascii_id);
+      return -99;
+    }
+
+  M (DHCP_PROXY_SET_VSS, mp);
+  mp->tbl_id = ntohl (tbl_id);
+  mp->vss_type = vss_type;
+  if (vpn_ascii_id)
+    {
+      clib_memcpy (mp->vpn_ascii_id, vpn_ascii_id, vec_len (vpn_ascii_id));
+      mp->vpn_ascii_id[vec_len (vpn_ascii_id)] = 0;
+    }
+  mp->vpn_index = ntohl (fib_id);
+  mp->oui = ntohl (oui);
+  mp->is_ipv6 = is_ipv6;
+  mp->is_add = is_add;
+
+  S (mp);
+  W (ret);
+
+  vec_free (vpn_ascii_id);
+  return ret;
+}
+
+static int
+api_dhcp_client_config (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_dhcp_client_config_t *mp;
+  u32 sw_if_index;
+  u8 sw_if_index_set = 0;
+  u8 is_add = 1;
+  u8 *hostname = 0;
+  u8 disable_event = 0;
+  int ret;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "del"))
+	is_add = 0;
+      else
+	if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
+	sw_if_index_set = 1;
+      else if (unformat (i, "sw_if_index %d", &sw_if_index))
+	sw_if_index_set = 1;
+      else if (unformat (i, "hostname %s", &hostname))
+	;
+      else if (unformat (i, "disable_event"))
+	disable_event = 1;
+      else
+	break;
+    }
+
+  if (sw_if_index_set == 0)
+    {
+      errmsg ("missing interface name or sw_if_index");
+      return -99;
+    }
+
+  if (vec_len (hostname) > 63)
+    {
+      errmsg ("hostname too long");
+    }
+  vec_add1 (hostname, 0);
+
+  /* Construct the API message */
+  M (DHCP_CLIENT_CONFIG, mp);
+
+  mp->is_add = is_add;
+  mp->client.sw_if_index = htonl (sw_if_index);
+  clib_memcpy (mp->client.hostname, hostname, vec_len (hostname));
+  vec_free (hostname);
+  mp->client.want_dhcp_event = disable_event ? 0 : 1;
+  mp->client.pid = htonl (getpid ());
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply, return good/bad news  */
+  W (ret);
+  return ret;
+}
+
+/* static void *vl_api_dhcp_proxy_config_t_print */
+/*   (vl_api_dhcp_proxy_config_t * mp, void *handle) */
+/* { */
+/*   u8 *s; */
+
+/*   s = format (0, "SCRIPT: dhcp_proxy_config_2 "); */
+
+/*   s = format (s, "rx_vrf_id %d ", (mp->rx_vrf_id)); */
+/*   s = format (s, "server_vrf_id %d ", (mp->server_vrf_id)); */
+
+/*   s = format (s, "svr %U ", format_ip46_address, */
+/* 	      (ip46_address_t *) & mp->dhcp_server.un); */
+/*   s = format (s, "src %U ", format_ip46_address, */
+/* 	      (ip46_address_t *) & mp->dhcp_src_address.un); */
+
+/*   if (mp->is_add == 0) */
+/*     s = format (s, "del "); */
+
+/*   FINISH; */
+/* } */
+
+/* static void *vl_api_dhcp_proxy_set_vss_t_print */
+/*   (vl_api_dhcp_proxy_set_vss_t * mp, void *handle) */
+/* { */
+/*   u8 *s; */
+
+/*   s = format (0, "SCRIPT: dhcp_proxy_set_vss "); */
+
+/*   s = format (s, "tbl_id %d ", (mp->tbl_id)); */
+
+/*   if (mp->vss_type == VSS_TYPE_VPN_ID) */
+/*     { */
+/*       s = format (s, "fib_id %d ", (mp->vpn_index)); */
+/*       s = format (s, "oui %d ", (mp->oui)); */
+/*     } */
+/*   else if (mp->vss_type == VSS_TYPE_ASCII) */
+/*     s = format (s, "vpn_ascii_id %s", mp->vpn_ascii_id); */
+
+/*   if (mp->is_ipv6 != 0) */
+/*     s = format (s, "ipv6 "); */
+
+/*   if (mp->is_add == 0) */
+/*     s = format (s, "del "); */
+
+/*   FINISH; */
+/* } */
+
+/* static void *vl_api_dhcp_client_config_t_print */
+/*   (vl_api_dhcp_client_config_t * mp, void *handle) */
+/* { */
+/*   u8 *s; */
+
+/*   s = format (0, "SCRIPT: dhcp_client_config "); */
+
+/*   s = format (s, "sw_if_index %d ", (mp->client.sw_if_index)); */
+
+/*   s = format (s, "hostname %s ", mp->client.hostname); */
+
+/*   s = format (s, "want_dhcp_event %d ", mp->client.want_dhcp_event); */
+
+/*   s = format (s, "pid %d ", (mp->client.pid)); */
+
+/*   if (mp->is_add == 0) */
+/*     s = format (s, "del "); */
+
+/*   FINISH; */
+/* } */
+
+static int
+api_want_dhcp6_reply_events (vat_main_t * vam)
+{
+    return -1;
+}
+static int
+api_want_dhcp6_pd_reply_events (vat_main_t * vam)
+{
+    return -1;
+}
+static int
+api_dhcp6_send_client_message (vat_main_t * vam)
+{
+    return -1;
+}
+static int
+api_dhcp6_pd_send_client_message (vat_main_t * vam)
+{
+    return -1;
+}
+static int
+api_dhcp_client_dump (vat_main_t * vam)
+{
+    return -1;
+}
+static int
+api_dhcp6_duid_ll_set (vat_main_t * vam)
+{
+    return -1;
+}
+static int
+api_dhcp6_clients_enable_disable (vat_main_t * vam)
+{
+    return -1;
+}
+static int
+api_dhcp_plugin_control_ping (vat_main_t * vam)
+{
+    return -1;
+}
+static int
+api_dhcp_plugin_get_version (vat_main_t * vam)
+{
+    return -1;
+}
+
+#define vl_api_dhcp_client_details_t_handler vl_noop_handler
+
+static void
+vl_api_dhcp_plugin_get_version_reply_t_handler (vl_api_dhcp_plugin_get_version_reply_t * mp)
+{
+}
+
+static void
+vl_api_dhcp_plugin_control_ping_reply_t_handler (vl_api_dhcp_plugin_get_version_reply_t * mp)
+{
+}
+
+/* static void */
+/* vl_api_dhcp_compl_event_t_handler (vl_api_dhcp_compl_event_t * mp) */
+/* { */
+/*   u8 *s, i; */
+
+/*   s = format (0, "DHCP compl event: pid %d hostname %s host_addr %U " */
+/* 	      "host_mac %U router_addr %U", */
+/* 	      ntohl (mp->pid), mp->lease.hostname, */
+/* 	      format_ip4_address, mp->lease.host_address, */
+/* 	      format_ethernet_address, mp->lease.host_mac, */
+/* 	      format_ip4_address, mp->lease.router_address); */
+
+/*   for (i = 0; i < mp->lease.count; i++) */
+/*     s = */
+/*       format (s, " domain_server_addr %U", format_ip4_address, */
+/* 	      mp->lease.domain_server[i].address); */
+
+/*   errmsg ((char *) s); */
+/*   vec_free (s); */
+/* } */
+
+#include <dhcp/dhcp.api_test.c>