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authorHongjun Ni <hongjun.ni@intel.com>2018-02-06 23:00:22 +0800
committerDamjan Marion <dmarion.lists@gmail.com>2018-05-18 07:45:31 +0000
commitd92a0b553fd2872b4fcda25994aaa8852d254824 (patch)
tree5e73673341ab952008f5ecb175ca97139ecdf356 /src/plugins/lb/cli.c
parentafe56de947822bb981bd30242f4e3c2c469f9ecc (diff)
Rework kube-proxy into LB plugin
Add support of NAT66 Change-Id: Ie6aa79078a3835f989829b9a597c448dfd2f9ea3 Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
Diffstat (limited to 'src/plugins/lb/cli.c')
-rw-r--r--src/plugins/lb/cli.c189
1 files changed, 166 insertions, 23 deletions
diff --git a/src/plugins/lb/cli.c b/src/plugins/lb/cli.c
index b29605af984..2bd06b98b6a 100644
--- a/src/plugins/lb/cli.c
+++ b/src/plugins/lb/cli.c
@@ -21,20 +21,24 @@ lb_vip_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- ip46_address_t prefix;
- u8 plen;
- u32 new_len = 1024;
+ lb_vip_add_args_t args;
u8 del = 0;
int ret;
u32 encap = 0;
u32 dscp = ~0;
- lb_vip_type_t type = 0;
+ u32 srv_type = LB_SRV_TYPE_CLUSTERIP;
+ u32 port = 0;
+ u32 target_port = 0;
+ u32 node_port = 0;
clib_error_t *error = 0;
+ args.new_length = 1024;
+
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
- if (!unformat(line_input, "%U", unformat_ip46_prefix, &prefix, &plen, IP46_TYPE_ANY)) {
+ if (!unformat(line_input, "%U", unformat_ip46_prefix, &(args.prefix),
+ &(args.plen), IP46_TYPE_ANY, &(args.plen))) {
error = clib_error_return (0, "invalid vip prefix: '%U'",
format_unformat_error, line_input);
goto done;
@@ -42,7 +46,7 @@ lb_vip_command_fn (vlib_main_t * vm,
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat(line_input, "new_len %d", &new_len))
+ if (unformat(line_input, "new_len %d", &(args.new_length)))
;
else if (unformat(line_input, "del"))
del = 1;
@@ -52,8 +56,22 @@ lb_vip_command_fn (vlib_main_t * vm,
encap = LB_ENCAP_TYPE_GRE6;
else if (unformat(line_input, "encap l3dsr"))
encap = LB_ENCAP_TYPE_L3DSR;
+ else if (unformat(line_input, "encap nat4"))
+ encap = LB_ENCAP_TYPE_NAT4;
+ else if (unformat(line_input, "encap nat6"))
+ encap = LB_ENCAP_TYPE_NAT6;
else if (unformat(line_input, "dscp %d", &dscp))
;
+ else if (unformat(line_input, "type clusterip"))
+ srv_type = LB_SRV_TYPE_CLUSTERIP;
+ else if (unformat(line_input, "type nodeport"))
+ srv_type = LB_SRV_TYPE_NODEPORT;
+ else if (unformat(line_input, "port %d", &port))
+ ;
+ else if (unformat(line_input, "target_port %d", &target_port))
+ ;
+ else if (unformat(line_input, "node_port %d", &node_port))
+ ;
else {
error = clib_error_return (0, "parse error: '%U'",
format_unformat_error, line_input);
@@ -61,46 +79,75 @@ lb_vip_command_fn (vlib_main_t * vm,
}
}
- if ((encap != LB_ENCAP_TYPE_L3DSR) && (dscp != ~0) )
+ if ((encap != LB_ENCAP_TYPE_L3DSR) && (dscp != ~0))
{
- error = clib_error_return (0, "lb_vip_add error: "
- "should not configure dscp for none L3DSR.");
+ error = clib_error_return(0, "lb_vip_add error: "
+ "should not configure dscp for none L3DSR.");
goto done;
}
- if ((encap == LB_ENCAP_TYPE_L3DSR) && (dscp >= 64 ) )
+ if ((encap == LB_ENCAP_TYPE_L3DSR) && (dscp >= 64))
{
- error = clib_error_return (0, "lb_vip_add error: "
- "dscp for L3DSR should be less than 64.");
+ error = clib_error_return(0, "lb_vip_add error: "
+ "dscp for L3DSR should be less than 64.");
goto done;
}
- if (ip46_prefix_is_ip4(&prefix, plen)) {
+ if (ip46_prefix_is_ip4(&(args.prefix), (args.plen)))
+ {
if (encap == LB_ENCAP_TYPE_GRE4)
- type = LB_VIP_TYPE_IP4_GRE4;
+ args.type = LB_VIP_TYPE_IP4_GRE4;
else if (encap == LB_ENCAP_TYPE_GRE6)
- type = LB_VIP_TYPE_IP4_GRE6;
+ args.type = LB_VIP_TYPE_IP4_GRE6;
else if (encap == LB_ENCAP_TYPE_L3DSR)
- type = LB_VIP_TYPE_IP4_L3DSR;
- } else {
+ args.type = LB_VIP_TYPE_IP4_L3DSR;
+ else if (encap == LB_ENCAP_TYPE_NAT4)
+ args.type = LB_VIP_TYPE_IP4_NAT4;
+ else if (encap == LB_ENCAP_TYPE_NAT6)
+ {
+ error = clib_error_return(0, "currently does not support NAT46");
+ goto done;
+ }
+ }
+ else
+ {
if (encap == LB_ENCAP_TYPE_GRE4)
- type = LB_VIP_TYPE_IP6_GRE4;
+ args.type = LB_VIP_TYPE_IP6_GRE4;
else if (encap == LB_ENCAP_TYPE_GRE6)
- type = LB_VIP_TYPE_IP6_GRE6;
- }
+ args.type = LB_VIP_TYPE_IP6_GRE6;
+ else if (encap == LB_ENCAP_TYPE_NAT6)
+ args.type = LB_VIP_TYPE_IP6_NAT6;
+ else if (encap == LB_ENCAP_TYPE_NAT4)
+ {
+ error = clib_error_return(0, "currently does not support NAT64");
+ goto done;
+ }
+ }
lb_garbage_collection();
u32 index;
if (!del) {
- if ((ret = lb_vip_add(&prefix, plen, type, (u8)(dscp & 0x3F), new_len, &index))) {
+ if (encap == LB_ENCAP_TYPE_L3DSR) {
+ args.encap_args.dscp = (u8)(dscp & 0x3F);
+ }
+ else if ((encap == LB_ENCAP_TYPE_NAT4)
+ || (encap == LB_ENCAP_TYPE_NAT6))
+ {
+ args.encap_args.srv_type = (u8) srv_type;
+ args.encap_args.port = (u16) port;
+ args.encap_args.target_port = (u16) target_port;
+ args.encap_args.node_port = (u16) node_port;
+ }
+
+ if ((ret = lb_vip_add(args, &index))) {
error = clib_error_return (0, "lb_vip_add error %d", ret);
goto done;
} else {
vlib_cli_output(vm, "lb_vip_add ok %d", index);
}
} else {
- if ((ret = lb_vip_find_index(&prefix, plen, &index))) {
+ if ((ret = lb_vip_find_index(&(args.prefix), args.plen, &index))) {
error = clib_error_return (0, "lb_vip_find_index error %d", ret);
goto done;
} else if ((ret = lb_vip_del(index))) {
@@ -118,7 +165,10 @@ done:
VLIB_CLI_COMMAND (lb_vip_command, static) =
{
.path = "lb vip",
- .short_help = "lb vip <prefix> [encap (gre6|gre4|l3dsr)] [dscp <n>] [new_len <n>] [del]",
+ .short_help = "lb vip <prefix> [encap (gre6|gre4|l3dsr|nat4|nat6)] "
+ "[dscp <n>] "
+ "[type (nodeport|clusterip) port <n> target_port <n> node_port <n>] "
+ "[new_len <n>] [del]",
.function = lb_vip_command_fn,
};
@@ -301,6 +351,99 @@ VLIB_CLI_COMMAND (lb_show_vips_command, static) =
};
static clib_error_t *
+lb_set_interface_nat_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd,
+ u8 is_nat6)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ vnet_main_t * vnm = vnet_get_main();
+ clib_error_t * error = 0;
+ u32 * sw_if_index = 0;
+ u32 * inside_sw_if_indices = 0;
+ int is_del = 0;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "in %U", unformat_vnet_sw_interface,
+ vnm, sw_if_index))
+ vec_add1 (inside_sw_if_indices, *sw_if_index);
+ else if (unformat (line_input, "del"))
+ is_del = 1;
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ vec_foreach (sw_if_index, inside_sw_if_indices)
+ {
+ if (!is_nat6)
+ {
+ if (lb_nat4_interface_add_del (*sw_if_index, is_del))
+ {
+ error = clib_error_return(
+ 0, "%s %U failed", is_del ? "del" : "add",
+ format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface (vnm, *sw_if_index));
+ goto done;
+ }
+ }
+ else
+ {
+ if (lb_nat6_interface_add_del (*sw_if_index, is_del))
+ {
+ error = clib_error_return(
+ 0, "%s %U failed", is_del ? "del" : "add",
+ format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface (vnm, *sw_if_index));
+ goto done;
+ }
+ }
+ }
+
+done:
+ unformat_free (line_input);
+ vec_free (inside_sw_if_indices);
+
+ return error;
+}
+
+static clib_error_t *
+lb_set_interface_nat4_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ return lb_set_interface_nat_command_fn(vm, input, cmd, 0);
+}
+
+VLIB_CLI_COMMAND (lb_set_interface_nat4_command, static) = {
+ .path = "lb set interface nat4",
+ .function = lb_set_interface_nat4_command_fn,
+ .short_help = "lb set interface nat4 in <intfc> [del]",
+};
+
+static clib_error_t *
+lb_set_interface_nat6_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ return lb_set_interface_nat_command_fn(vm, input, cmd, 1);
+}
+
+VLIB_CLI_COMMAND (lb_set_interface_nat6_command, static) = {
+ .path = "lb set interface nat6",
+ .function = lb_set_interface_nat6_command_fn,
+ .short_help = "lb set interface nat6 in <intfc> [del]",
+};
+
+static clib_error_t *
lb_flowtable_flush_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{