/* * 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 static clib_error_t * kp_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; u32 port = 0; u32 target_port = 0; u32 node_port = 0; u32 del = 0; int ret; u32 nat4 = 0; kp_vip_type_t type; clib_error_t *error = 0; if (!unformat_user (input, unformat_line_input, line_input)) return 0; if (!unformat(line_input, "%U", unformat_ip46_prefix, &prefix, &plen, IP46_TYPE_ANY, &plen)) { error = clib_error_return (0, "invalid vip prefix: '%U'", format_unformat_error, line_input); goto done; } while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat(line_input, "new_len %d", &new_len)) ; 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 if (unformat(line_input, "del")) del = 1; else if (unformat(line_input, "nat4")) nat4 = 1; else if (unformat(line_input, "nat6")) nat4 = 0; else { error = clib_error_return (0, "parse error: '%U'", format_unformat_error, line_input); goto done; } } if (ip46_prefix_is_ip4(&prefix, plen)) { type = (nat4)?KP_VIP_TYPE_IP4_NAT44:KP_VIP_TYPE_IP4_NAT46; } else { type = (nat4)?KP_VIP_TYPE_IP6_NAT64:KP_VIP_TYPE_IP6_NAT66; } kp_garbage_collection(); u32 index; if (!del) { if ((ret = kp_vip_add(&prefix, plen, type, new_len, &index, (u16)port, (u16)target_port, (u16)node_port))) { error = clib_error_return (0, "kp_vip_add error %d", ret); goto done; } else { vlib_cli_output(vm, "kp_vip_add ok %d", index); } } else { if ((ret = kp_vip_find_index(&prefix, plen, &index))) { error = clib_error_return (0, "kp_vip_find_index error %d", ret); goto done; } else if ((ret = kp_vip_del(index))) { error = clib_error_return (0, "kp_vip_del error %d", ret); goto done; } } done: unformat_free (line_input); return error; } VLIB_CLI_COMMAND (kp_vip_command, static) = { .path = "kube-proxy vip", .short_help = "kube-proxy vip port target_port " " node_port [nat4|nat6)] [new_len ] [del]", .function = kp_vip_command_fn, }; static clib_error_t * kp_pod_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 vip_prefix, pod_addr; u8 vip_plen; ip46_address_t *pod_array = 0; u32 vip_index; u8 del = 0; int ret; clib_error_t *error = 0; if (!unformat_user (input, unformat_line_input, line_input)) return 0; if (!unformat(line_input, "%U", unformat_ip46_prefix, &vip_prefix, &vip_plen, IP46_TYPE_ANY)) { error = clib_error_return (0, "invalid pod address: '%U'", format_unformat_error, line_input); goto done; } if ((ret = kp_vip_find_index(&vip_prefix, vip_plen, &vip_index))) { error = clib_error_return (0, "kp_vip_find_index error %d", ret); goto done; } while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat(line_input, "%U", unformat_ip46_address, &pod_addr, IP46_TYPE_ANY)) { vec_add1(pod_array, pod_addr); } else if (unformat(line_input, "del")) { del = 1; } else { error = clib_error_return (0, "parse error: '%U'", format_unformat_error, line_input); goto done; } } if (!vec_len(pod_array)) { error = clib_error_return (0, "No POD address provided"); goto done; } kp_garbage_collection(); clib_warning("vip index is %d", vip_index); if (del) { if ((ret = kp_vip_del_pods(vip_index, pod_array, vec_len(pod_array)))) { error = clib_error_return (0, "kp_vip_del_pods error %d", ret); goto done; } } else { if ((ret = kp_vip_add_pods(vip_index, pod_array, vec_len(pod_array)))) { error = clib_error_return (0, "kp_vip_add_pods error %d", ret); goto done; } } done: unformat_free (line_input); vec_free(pod_array); return error; } VLIB_CLI_COMMAND (kp_pod_command, static) = { .path = "kube-proxy pod", .short_help = "kube-proxy pod [
[
[...]]] [del]", .function = kp_pod_command_fn, }; static clib_error_t * kp_conf_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { kp_main_t *kpm = &kp_main; unformat_input_t _line_input, *line_input = &_line_input; u32 per_cpu_sticky_buckets = kpm->per_cpu_sticky_buckets; u32 per_cpu_sticky_buckets_log2 = 0; u32 flow_timeout = kpm->flow_timeout; int ret; clib_error_t *error = 0; 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, "buckets %d", &per_cpu_sticky_buckets)) ; else if (unformat(line_input, "buckets-log2 %d", &per_cpu_sticky_buckets_log2)) { if (per_cpu_sticky_buckets_log2 >= 32) return clib_error_return (0, "buckets-log2 value is too high"); per_cpu_sticky_buckets = 1 << per_cpu_sticky_buckets_log2; } else if (unformat(line_input, "timeout %d", &flow_timeout)) ; else { error = clib_error_return (0, "parse error: '%U'", format_unformat_error, line_input); goto done; } } kp_garbage_collection(); if ((ret = kp_conf(per_cpu_sticky_buckets, flow_timeout))) { error = clib_error_return (0, "kp_conf error %d", ret); goto done; } done: unformat_free (line_input); return error; } VLIB_CLI_COMMAND (kp_conf_command, static) = { .path = "kube-proxy conf", .short_help = "kube-proxy conf [buckets ] [timeout ]", .function = kp_conf_command_fn, }; static clib_error_t * kp_show_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vlib_cli_output(vm, "%U", format_kp_main); return NULL; } VLIB_CLI_COMMAND (kp_show_command, static) = { .path = "show kube-proxy", .short_help = "show kube-proxy", .function = kp_show_command_fn, }; static clib_error_t * kp_show_vips_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t line_input; kp_main_t *kpm = &kp_main; kp_vip_t *vip; u8 verbose = 0; if (!unformat_user (input, unformat_line_input, &line_input)) return 0; if (unformat(&line_input, "verbose")) verbose = 1; pool_foreach(vip, kpm->vips, { vlib_cli_output(vm, "%U\n", verbose?format_kp_vip_detailed:format_kp_vip, vip); }); unformat_free (&line_input); return NULL; } VLIB_CLI_COMMAND (kp_show_vips_command, static) = { .path = "show kube-proxy vips", .short_help = "show kube-proxy vips [verbose]", .function = kp_show_vips_command_fn, }; static clib_error_t * kp_set_interface_nat4_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { 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; u32 * inside_sw_if_indices = 0; int is_del = 0; int i; sw_if_index = ~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; } } if (vec_len (inside_sw_if_indices)) { for (i = 0; i < vec_len(inside_sw_if_indices); i++) { sw_if_index = inside_sw_if_indices[i]; if (kp_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; } } } done: unformat_free (line_input); vec_free (inside_sw_if_indices); return error; } VLIB_CLI_COMMAND (kp_set_interface_nat4_command, static) = { .path = "kube-proxy set interface nat4", .function = kp_set_interface_nat4_command_fn, .short_help = "kube-proxy set interface nat4 in [del]", };