+++ /dev/null
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018 Intel Corporation
- */
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <jansson.h>
-
-#include <rte_eal.h>
-#include <rte_metrics.h>
-#include <rte_option.h>
-#include <rte_string_fns.h>
-#include <rte_lcore.h>
-
-#include "rte_telemetry.h"
-#include "rte_telemetry_internal.h"
-#include "rte_telemetry_parser.h"
-#include "rte_telemetry_socket_tests.h"
-
-#define BUF_SIZE 1024
-#define ACTION_POST 1
-#define SLEEP_TIME 10
-
-#define SELFTEST_VALID_CLIENT "/var/run/dpdk/valid_client"
-#define SELFTEST_INVALID_CLIENT "/var/run/dpdk/invalid_client"
-#define SOCKET_TEST_CLIENT_PATH "/var/run/dpdk/client"
-
-static telemetry_impl *static_telemetry;
-
-struct telemetry_message_test {
- const char *test_name;
- int (*test_func_ptr)(struct telemetry_impl *telemetry, int fd);
-};
-
-struct json_data {
- char *status_code;
- const char *data;
- int port;
- char *stat_name;
- int stat_value;
-};
-
-/* global array of functions pointers to metrics library */
-const struct metrics_functions *metrics_fns;
-
-void
-rte_telemetry_set_metrics_fns(const struct metrics_functions *fns)
-{
- metrics_fns = fns;
-}
-
-static void
-rte_telemetry_get_runtime_dir(char *socket_path, size_t size)
-{
- snprintf(socket_path, size, "%s/telemetry", rte_eal_get_runtime_dir());
-}
-
-static int32_t
-rte_telemetry_write_to_socket(struct telemetry_impl *telemetry,
- const char *json_string)
-{
- int ret;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Could not initialise TELEMETRY_API");
- return -1;
- }
-
- if (telemetry->request_client == NULL) {
- TELEMETRY_LOG_ERR("No client has been chosen to write to");
- return -1;
- }
-
- if (json_string == NULL) {
- TELEMETRY_LOG_ERR("Invalid JSON string!");
- return -1;
- }
-
- ret = send(telemetry->request_client->fd,
- json_string, strlen(json_string), 0);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Failed to write to socket for client: %s",
- telemetry->request_client->file_path);
- return -1;
- }
-
- return 0;
-}
-
-int32_t
-rte_telemetry_send_error_response(struct telemetry_impl *telemetry,
- int error_type)
-{
- int ret;
- const char *status_code, *json_buffer;
- json_t *root;
-
- if (error_type == -EPERM)
- status_code = "Status Error: Unknown";
- else if (error_type == -EINVAL)
- status_code = "Status Error: Invalid Argument 404";
- else if (error_type == -ENOMEM)
- status_code = "Status Error: Memory Allocation Error";
- else {
- TELEMETRY_LOG_ERR("Invalid error type");
- return -EINVAL;
- }
-
- root = json_object();
-
- if (root == NULL) {
- TELEMETRY_LOG_ERR("Could not create root JSON object");
- return -EPERM;
- }
-
- ret = json_object_set_new(root, "status_code", json_string(status_code));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Status code field cannot be set");
- json_decref(root);
- return -EPERM;
- }
-
- ret = json_object_set_new(root, "data", json_null());
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Data field cannot be set");
- json_decref(root);
- return -EPERM;
- }
-
- json_buffer = json_dumps(root, 0);
- json_decref(root);
-
- ret = rte_telemetry_write_to_socket(telemetry, json_buffer);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not write to socket");
- return -EPERM;
- }
-
- return 0;
-}
-
-int32_t
-rte_telemetry_send_global_stats_values(struct telemetry_encode_param *ep,
- struct telemetry_impl *telemetry)
-{
- int ret;
- char *json_buffer = NULL;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- ret = metrics_fns->encode_json_format(ep, &json_buffer);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("JSON encode function failed");
- ret = rte_telemetry_send_error_response(telemetry, ret);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- ret = rte_telemetry_write_to_socket(telemetry, json_buffer);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not write to socket");
- return -1;
- }
-
- return 0;
-}
-
-int32_t
-rte_telemetry_send_ports_stats_values(struct telemetry_encode_param *ep,
- struct telemetry_impl *telemetry)
-{
- int ret;
- char *json_buffer = NULL;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- if (ep == NULL) {
- TELEMETRY_LOG_ERR("Invalid encode param argument");
- goto einval_fail;
- }
-
- if (ep->pp.num_metric_ids < 0) {
- TELEMETRY_LOG_ERR("Invalid num_metric_ids, must be positive");
- goto einval_fail;
- }
-
- if (ep->pp.num_port_ids < 0) {
- TELEMETRY_LOG_ERR("Invalid num_port_ids, must be positive");
- goto einval_fail;
- }
-
- ret = metrics_fns->get_ports_stats_json(ep, telemetry->reg_index,
- &json_buffer);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Function for get_ports_stats_json"
- " failed");
- ret = rte_telemetry_send_error_response(telemetry, ret);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- ret = rte_telemetry_write_to_socket(telemetry, json_buffer);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not write to socket");
- return -1;
- }
-
- return 0;
-
-einval_fail:
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
-}
-
-static int32_t
-rte_telemetry_initial_accept(struct telemetry_impl *telemetry)
-{
- int ret;
- int selftest = 0;
-
- ret = metrics_fns->reg_all_ethdev(&telemetry->metrics_register_done,
- telemetry->reg_index);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Failed to register ethdev metrics");
- ret = rte_telemetry_send_error_response(telemetry, ret);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- if (selftest) {
- ret = rte_telemetry_socket_messaging_testing(telemetry->reg_index[0],
- telemetry->server_fd);
- if (ret < 0)
- return -1;
-
- ret = rte_telemetry_parser_test(telemetry);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Parser Tests Failed");
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - All Parser Tests Passed");
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_read_client(struct telemetry_impl *telemetry)
-{
- char buf[BUF_SIZE];
- int ret, buffer_read;
-
- buffer_read = read(telemetry->accept_fd, buf, BUF_SIZE-1);
-
- if (buffer_read == -1) {
- TELEMETRY_LOG_ERR("Read error");
- return -1;
- } else if (buffer_read == 0) {
- goto close_socket;
- } else {
- buf[buffer_read] = '\0';
- ret = rte_telemetry_parse_client_message(telemetry, buf);
- if (ret < 0)
- TELEMETRY_LOG_WARN("Parse message failed");
- goto close_socket;
- }
-
-close_socket:
- if (close(telemetry->accept_fd) < 0) {
- TELEMETRY_LOG_ERR("Close TELEMETRY socket failed");
- free(telemetry);
- return -EPERM;
- }
- telemetry->accept_fd = 0;
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_accept_new_client(struct telemetry_impl *telemetry)
-{
- int ret;
-
- if (telemetry->accept_fd <= 0) {
- ret = listen(telemetry->server_fd, 1);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Listening error with server fd");
- return -1;
- }
-
- telemetry->accept_fd = accept(telemetry->server_fd, NULL, NULL);
- if (telemetry->accept_fd >= 0 &&
- telemetry->metrics_register_done == 0) {
- ret = rte_telemetry_initial_accept(telemetry);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Failed to run initial configurations/tests");
- return -1;
- }
- }
- } else {
- ret = rte_telemetry_read_client(telemetry);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Failed to read socket buffer");
- return -1;
- }
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_read_client_sockets(struct telemetry_impl *telemetry)
-{
- int ret;
- telemetry_client *client;
- char client_buf[BUF_SIZE];
- int bytes;
-
- TAILQ_FOREACH(client, &telemetry->client_list_head, client_list) {
- bytes = read(client->fd, client_buf, BUF_SIZE-1);
-
- if (bytes > 0) {
- client_buf[bytes] = '\0';
- telemetry->request_client = client;
- ret = rte_telemetry_parse(telemetry, client_buf);
- if (ret < 0) {
- TELEMETRY_LOG_WARN("Parse socket input failed: %i",
- ret);
- return -1;
- }
- }
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_run(void *userdata)
-{
- int ret;
- struct telemetry_impl *telemetry = userdata;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_WARN("TELEMETRY could not be initialised");
- return -1;
- }
-
- ret = rte_telemetry_accept_new_client(telemetry);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Accept and read new client failed");
- return -1;
- }
-
- ret = rte_telemetry_read_client_sockets(telemetry);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Client socket read failed");
- return -1;
- }
-
- return 0;
-}
-
-static void
-*rte_telemetry_run_thread_func(void *userdata)
-{
- int ret;
- struct telemetry_impl *telemetry = userdata;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("%s passed a NULL instance", __func__);
- pthread_exit(0);
- }
-
- while (telemetry->thread_status) {
- rte_telemetry_run(telemetry);
- ret = usleep(SLEEP_TIME);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Calling thread could not be put to sleep");
- }
- pthread_exit(0);
-}
-
-static int32_t
-rte_telemetry_set_socket_nonblock(int fd)
-{
- int flags;
-
- if (fd < 0) {
- TELEMETRY_LOG_ERR("Invalid fd provided");
- return -1;
- }
-
- flags = fcntl(fd, F_GETFL, 0);
- if (flags < 0)
- flags = 0;
-
- return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
-}
-
-static int32_t
-rte_telemetry_create_socket(struct telemetry_impl *telemetry)
-{
- int ret;
- struct sockaddr_un addr;
- char socket_path[BUF_SIZE];
-
- if (telemetry == NULL)
- return -1;
-
- telemetry->server_fd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
- if (telemetry->server_fd == -1) {
- TELEMETRY_LOG_ERR("Failed to open socket");
- return -1;
- }
-
- ret = rte_telemetry_set_socket_nonblock(telemetry->server_fd);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not set socket to NONBLOCK");
- goto close_socket;
- }
-
- addr.sun_family = AF_UNIX;
- rte_telemetry_get_runtime_dir(socket_path, sizeof(socket_path));
- strlcpy(addr.sun_path, socket_path, sizeof(addr.sun_path));
- unlink(socket_path);
-
- if (bind(telemetry->server_fd, (struct sockaddr *)&addr,
- sizeof(addr)) < 0) {
- TELEMETRY_LOG_ERR("Socket binding error");
- goto close_socket;
- }
-
- return 0;
-
-close_socket:
- if (close(telemetry->server_fd) < 0) {
- TELEMETRY_LOG_ERR("Close TELEMETRY socket failed");
- return -EPERM;
- }
-
- return -1;
-}
-
-int32_t
-rte_telemetry_init(void)
-{
- int ret;
- pthread_attr_t attr;
- const char *telemetry_ctrl_thread = "telemetry";
-
- if (static_telemetry) {
- TELEMETRY_LOG_WARN("TELEMETRY structure already initialised");
- return -EALREADY;
- }
-
- static_telemetry = calloc(1, sizeof(struct telemetry_impl));
- if (static_telemetry == NULL) {
- TELEMETRY_LOG_ERR("Memory could not be allocated");
- return -ENOMEM;
- }
-
- static_telemetry->socket_id = rte_socket_id();
-
- ret = pthread_attr_init(&attr);
- if (ret != 0) {
- TELEMETRY_LOG_ERR("Pthread attribute init failed");
- return -EPERM;
- }
-
- ret = rte_telemetry_create_socket(static_telemetry);
- if (ret < 0) {
- ret = rte_telemetry_cleanup();
- if (ret < 0)
- TELEMETRY_LOG_ERR("TELEMETRY cleanup failed");
- return -EPERM;
- }
- TAILQ_INIT(&static_telemetry->client_list_head);
-
- ret = rte_ctrl_thread_create(&static_telemetry->thread_id,
- telemetry_ctrl_thread, &attr, rte_telemetry_run_thread_func,
- (void *)static_telemetry);
- static_telemetry->thread_status = 1;
-
- if (ret < 0) {
- ret = rte_telemetry_cleanup();
- if (ret < 0)
- TELEMETRY_LOG_ERR("TELEMETRY cleanup failed");
- return -EPERM;
- }
-
- if (rte_telemetry_new_init() != 0)
- return -1;
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_client_cleanup(struct telemetry_client *client)
-{
- int ret;
-
- ret = close(client->fd);
- free(client->file_path);
- free(client);
-
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Close client socket failed");
- return -EPERM;
- }
-
- return 0;
-}
-
-int32_t
-rte_telemetry_cleanup(void)
-{
- int ret;
- struct telemetry_impl *telemetry = static_telemetry;
- telemetry_client *client, *temp_client;
-
- TAILQ_FOREACH_SAFE(client, &telemetry->client_list_head, client_list,
- temp_client) {
- TAILQ_REMOVE(&telemetry->client_list_head, client, client_list);
- ret = rte_telemetry_client_cleanup(client);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Client cleanup failed");
- return -EPERM;
- }
- }
-
- ret = close(telemetry->server_fd);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Close TELEMETRY socket failed");
- free(telemetry);
- return -EPERM;
- }
-
- telemetry->thread_status = 0;
- pthread_join(telemetry->thread_id, NULL);
- free(telemetry);
- static_telemetry = NULL;
-
- return 0;
-}
-
-int32_t
-rte_telemetry_unregister_client(struct telemetry_impl *telemetry,
- const char *client_path)
-{
- int ret;
- telemetry_client *client, *temp_client;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_WARN("TELEMETRY is not initialised");
- return -ENODEV;
- }
-
- if (client_path == NULL) {
- TELEMETRY_LOG_ERR("Invalid client path");
- goto einval_fail;
- }
-
- if (TAILQ_EMPTY(&telemetry->client_list_head)) {
- TELEMETRY_LOG_ERR("There are no clients currently registered");
- return -EPERM;
- }
-
- TAILQ_FOREACH_SAFE(client, &telemetry->client_list_head, client_list,
- temp_client) {
- if (strcmp(client_path, client->file_path) == 0) {
- TAILQ_REMOVE(&telemetry->client_list_head, client,
- client_list);
- ret = rte_telemetry_client_cleanup(client);
-
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Client cleanup failed");
- return -EPERM;
- }
-
- return 0;
- }
- }
-
- TELEMETRY_LOG_WARN("Couldn't find client, possibly not registered yet.");
- return -1;
-
-einval_fail:
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -EINVAL;
-}
-
-int32_t
-rte_telemetry_register_client(struct telemetry_impl *telemetry,
- const char *client_path)
-{
- int ret, fd;
- struct sockaddr_un addrs;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Could not initialize TELEMETRY API");
- return -ENODEV;
- }
-
- if (client_path == NULL) {
- TELEMETRY_LOG_ERR("Invalid client path");
- return -EINVAL;
- }
-
- telemetry_client *client;
- TAILQ_FOREACH(client, &telemetry->client_list_head, client_list) {
- if (strcmp(client_path, client->file_path) == 0) {
- TELEMETRY_LOG_WARN("'%s' already registered",
- client_path);
- return -EINVAL;
- }
- }
-
- fd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
- if (fd == -1) {
- TELEMETRY_LOG_ERR("Client socket error");
- return -EACCES;
- }
-
- ret = rte_telemetry_set_socket_nonblock(fd);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not set socket to NONBLOCK");
- return -EPERM;
- }
-
- addrs.sun_family = AF_UNIX;
- strlcpy(addrs.sun_path, client_path, sizeof(addrs.sun_path));
- telemetry_client *new_client = malloc(sizeof(telemetry_client));
- new_client->file_path = strdup(client_path);
- new_client->fd = fd;
-
- if (connect(fd, (struct sockaddr *)&addrs, sizeof(addrs)) == -1) {
- TELEMETRY_LOG_ERR("TELEMETRY client connect to %s didn't work",
- client_path);
- ret = rte_telemetry_client_cleanup(new_client);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Client cleanup failed");
- return -EPERM;
- }
- return -EINVAL;
- }
-
- TAILQ_INSERT_HEAD(&telemetry->client_list_head, new_client, client_list);
-
- return 0;
-}
-
-int32_t
-rte_telemetry_parse_client_message(struct telemetry_impl *telemetry, char *buf)
-{
- int ret, action_int;
- json_error_t error;
- json_t *root = json_loads(buf, 0, &error);
-
- if (root == NULL) {
- TELEMETRY_LOG_WARN("Could not load JSON object from data passed in : %s",
- error.text);
- goto fail;
- } else if (!json_is_object(root)) {
- TELEMETRY_LOG_WARN("JSON Request is not a JSON object");
- goto fail;
- }
-
- json_t *action = json_object_get(root, "action");
- if (action == NULL) {
- TELEMETRY_LOG_WARN("Request does not have action field");
- goto fail;
- } else if (!json_is_integer(action)) {
- TELEMETRY_LOG_WARN("Action value is not an integer");
- goto fail;
- }
-
- json_t *command = json_object_get(root, "command");
- if (command == NULL) {
- TELEMETRY_LOG_WARN("Request does not have command field");
- goto fail;
- } else if (!json_is_string(command)) {
- TELEMETRY_LOG_WARN("Command value is not a string");
- goto fail;
- }
-
- action_int = json_integer_value(action);
- if (action_int != ACTION_POST) {
- TELEMETRY_LOG_WARN("Invalid action code");
- goto fail;
- }
-
- if (strcmp(json_string_value(command), "clients") != 0) {
- TELEMETRY_LOG_WARN("Invalid command");
- goto fail;
- }
-
- json_t *data = json_object_get(root, "data");
- if (data == NULL) {
- TELEMETRY_LOG_WARN("Request does not have data field");
- goto fail;
- }
-
- json_t *client_path = json_object_get(data, "client_path");
- if (client_path == NULL) {
- TELEMETRY_LOG_WARN("Request does not have client_path field");
- goto fail;
- }
-
- if (!json_is_string(client_path)) {
- TELEMETRY_LOG_WARN("Client_path value is not a string");
- goto fail;
- }
-
- ret = rte_telemetry_register_client(telemetry,
- json_string_value(client_path));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not register client");
- telemetry->register_fail_count++;
- goto fail;
- }
-
- return 0;
-
-fail:
- TELEMETRY_LOG_WARN("Client attempted to register with invalid message");
- json_decref(root);
- return -1;
-}
-
-static int32_t
-rte_telemetry_dummy_client_socket(const char *valid_client_path)
-{
- int sockfd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
- struct sockaddr_un addr = {0};
-
- if (sockfd < 0) {
- TELEMETRY_LOG_ERR("Test socket creation failure");
- return -1;
- }
-
- addr.sun_family = AF_UNIX;
- strlcpy(addr.sun_path, valid_client_path, sizeof(addr.sun_path));
- unlink(valid_client_path);
-
- if (bind(sockfd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
- TELEMETRY_LOG_ERR("Test socket binding failure");
- return -1;
- }
-
- if (listen(sockfd, 1) < 0) {
- TELEMETRY_LOG_ERR("Listen failure");
- return -1;
- }
-
- return sockfd;
-}
-
-int32_t
-rte_telemetry_selftest(void)
-{
- const char *invalid_client_path = SELFTEST_INVALID_CLIENT;
- const char *valid_client_path = SELFTEST_VALID_CLIENT;
- int ret, sockfd;
-
- TELEMETRY_LOG_INFO("Selftest");
-
- ret = rte_telemetry_init();
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Valid initialisation test failed");
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - Valid initialisation test passed");
-
- ret = rte_telemetry_init();
- if (ret != -EALREADY) {
- TELEMETRY_LOG_ERR("Invalid initialisation test failed");
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - Invalid initialisation test passed");
-
- ret = rte_telemetry_unregister_client(static_telemetry,
- invalid_client_path);
- if (ret != -EPERM) {
- TELEMETRY_LOG_ERR("Invalid unregister test failed");
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - Invalid unregister test passed");
-
- sockfd = rte_telemetry_dummy_client_socket(valid_client_path);
- if (sockfd < 0) {
- TELEMETRY_LOG_ERR("Test socket creation failed");
- return -1;
- }
-
- ret = rte_telemetry_register_client(static_telemetry, valid_client_path);
- if (ret != 0) {
- TELEMETRY_LOG_ERR("Valid register test failed: %i", ret);
- return -1;
- }
-
- accept(sockfd, NULL, NULL);
- TELEMETRY_LOG_INFO("Success - Valid register test passed");
-
- ret = rte_telemetry_register_client(static_telemetry, valid_client_path);
- if (ret != -EINVAL) {
- TELEMETRY_LOG_ERR("Invalid register test failed: %i", ret);
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - Invalid register test passed");
-
- ret = rte_telemetry_unregister_client(static_telemetry,
- invalid_client_path);
- if (ret != -1) {
- TELEMETRY_LOG_ERR("Invalid unregister test failed: %i", ret);
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - Invalid unregister test passed");
-
- ret = rte_telemetry_unregister_client(static_telemetry, valid_client_path);
- if (ret != 0) {
- TELEMETRY_LOG_ERR("Valid unregister test failed: %i", ret);
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - Valid unregister test passed");
-
- ret = rte_telemetry_cleanup();
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Cleanup test failed");
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - Valid cleanup test passed");
-
- return 0;
-}
-
-int32_t
-rte_telemetry_socket_messaging_testing(int index, int socket)
-{
- struct telemetry_impl *telemetry = calloc(1, sizeof(telemetry_impl));
- int fd, bad_send_fd, send_fd, bad_fd, bad_recv_fd, recv_fd, ret;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Could not initialize Telemetry API");
- return -1;
- }
-
- telemetry->server_fd = socket;
- telemetry->reg_index[0] = index;
- TELEMETRY_LOG_INFO("Beginning Telemetry socket message Selftest");
- rte_telemetry_socket_test_setup(telemetry, &send_fd, &recv_fd);
- TELEMETRY_LOG_INFO("Register valid client test");
-
- ret = rte_telemetry_socket_register_test(telemetry, &fd, send_fd,
- recv_fd);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Register valid client test failed!");
- free(telemetry);
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - Register valid client test passed!");
-
- TELEMETRY_LOG_INFO("Register invalid/same client test");
- ret = rte_telemetry_socket_test_setup(telemetry, &bad_send_fd,
- &bad_recv_fd);
- ret = rte_telemetry_socket_register_test(telemetry, &bad_fd,
- bad_send_fd, bad_recv_fd);
- if (!ret) {
- TELEMETRY_LOG_ERR("Register invalid/same client test failed!");
- free(telemetry);
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - Register invalid/same client test passed!");
-
- ret = rte_telemetry_json_socket_message_test(telemetry, fd);
- if (ret < 0) {
- free(telemetry);
- return -1;
- }
-
- free(telemetry);
- return 0;
-}
-
-int32_t
-rte_telemetry_socket_register_test(struct telemetry_impl *telemetry, int *fd,
- int send_fd, int recv_fd)
-{
- int ret;
- char good_req_string[BUF_SIZE];
-
- snprintf(good_req_string, sizeof(good_req_string),
- "{\"action\":1,\"command\":\"clients\",\"data\":{\"client_path\""
- ":\"%s\"}}", SOCKET_TEST_CLIENT_PATH);
-
- listen(recv_fd, 1);
-
- ret = send(send_fd, good_req_string, strlen(good_req_string), 0);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not send message over socket");
- return -1;
- }
-
- rte_telemetry_run(telemetry);
-
- if (telemetry->register_fail_count != 0)
- return -1;
-
- *fd = accept(recv_fd, NULL, NULL);
-
- return 0;
-}
-
-int32_t
-rte_telemetry_socket_test_setup(struct telemetry_impl *telemetry, int *send_fd,
- int *recv_fd)
-{
- int ret;
- const char *client_path = SOCKET_TEST_CLIENT_PATH;
- char socket_path[BUF_SIZE];
- struct sockaddr_un addr = {0};
- struct sockaddr_un addrs = {0};
- *send_fd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
- *recv_fd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
-
- listen(telemetry->server_fd, 5);
- addr.sun_family = AF_UNIX;
- rte_telemetry_get_runtime_dir(socket_path, sizeof(socket_path));
- strlcpy(addr.sun_path, socket_path, sizeof(addr.sun_path));
-
- ret = connect(*send_fd, (struct sockaddr *) &addr, sizeof(addr));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not connect socket");
- return -1;
- }
-
- telemetry->accept_fd = accept(telemetry->server_fd, NULL, NULL);
-
- addrs.sun_family = AF_UNIX;
- strlcpy(addrs.sun_path, client_path, sizeof(addrs.sun_path));
- unlink(client_path);
-
- ret = bind(*recv_fd, (struct sockaddr *)&addrs, sizeof(addrs));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not bind socket");
- return -1;
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_stat_parse(char *buf, struct json_data *json_data_struct)
-{
- json_error_t error;
- json_t *root = json_loads(buf, 0, &error);
- int arraylen, i;
- json_t *status, *dataArray, *port, *stats, *name, *value, *dataArrayObj,
- *statsArrayObj;
-
- stats = NULL;
- port = NULL;
- name = NULL;
-
- if (buf == NULL) {
- TELEMETRY_LOG_ERR("JSON message is NULL");
- return -EINVAL;
- }
-
- if (root == NULL) {
- TELEMETRY_LOG_ERR("Could not load JSON object from data passed in : %s",
- error.text);
- return -EPERM;
- } else if (!json_is_object(root)) {
- TELEMETRY_LOG_ERR("JSON Request is not a JSON object");
- json_decref(root);
- return -EINVAL;
- }
-
- status = json_object_get(root, "status_code");
- if (!status) {
- TELEMETRY_LOG_ERR("Request does not have status field");
- return -EINVAL;
- } else if (!json_is_string(status)) {
- TELEMETRY_LOG_ERR("Status value is not a string");
- return -EINVAL;
- }
-
- json_data_struct->status_code = strdup(json_string_value(status));
-
- dataArray = json_object_get(root, "data");
- if (dataArray == NULL) {
- TELEMETRY_LOG_ERR("Request does not have data field");
- return -EINVAL;
- }
-
- arraylen = json_array_size(dataArray);
- if (arraylen == 0) {
- json_data_struct->data = "null";
- return -EINVAL;
- }
-
- for (i = 0; i < arraylen; i++) {
- dataArrayObj = json_array_get(dataArray, i);
- port = json_object_get(dataArrayObj, "port");
- stats = json_object_get(dataArrayObj, "stats");
- }
-
- if (port == NULL) {
- TELEMETRY_LOG_ERR("Request does not have port field");
- return -EINVAL;
- }
-
- if (!json_is_integer(port)) {
- TELEMETRY_LOG_ERR("Port value is not an integer");
- return -EINVAL;
- }
-
- json_data_struct->port = json_integer_value(port);
-
- if (stats == NULL) {
- TELEMETRY_LOG_ERR("Request does not have stats field");
- return -EINVAL;
- }
-
- arraylen = json_array_size(stats);
- for (i = 0; i < arraylen; i++) {
- statsArrayObj = json_array_get(stats, i);
- name = json_object_get(statsArrayObj, "name");
- value = json_object_get(statsArrayObj, "value");
- }
-
- if (name == NULL) {
- TELEMETRY_LOG_ERR("Request does not have name field");
- return -EINVAL;
- }
-
- if (!json_is_string(name)) {
- TELEMETRY_LOG_ERR("Stat name value is not a string");
- return -EINVAL;
- }
-
- json_data_struct->stat_name = strdup(json_string_value(name));
-
- if (value == NULL) {
- TELEMETRY_LOG_ERR("Request does not have value field");
- return -EINVAL;
- }
-
- if (!json_is_integer(value)) {
- TELEMETRY_LOG_ERR("Stat value is not an integer");
- return -EINVAL;
- }
-
- json_data_struct->stat_value = json_integer_value(value);
-
- return 0;
-}
-
-static void
-rte_telemetry_free_test_data(struct json_data *data)
-{
- free(data->status_code);
- free(data->stat_name);
- free(data);
-}
-
-int32_t
-rte_telemetry_valid_json_test(struct telemetry_impl *telemetry, int fd)
-{
- int ret;
- int port = 0;
- int value = 0;
- int fail_count = 0;
- int buffer_read = 0;
- char buf[BUF_SIZE];
- struct json_data *data_struct;
- errno = 0;
- const char *status = "Status OK: 200";
- const char *name = "rx_good_packets";
- const char *valid_json_message = "{\"action\":0,\"command\":"
- "\"ports_stats_values_by_name\",\"data\":{\"ports\""
- ":[0],\"stats\":[\"rx_good_packets\"]}}";
-
- ret = send(fd, valid_json_message, strlen(valid_json_message), 0);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not send message over socket");
- return -1;
- }
-
- rte_telemetry_run(telemetry);
- buffer_read = recv(fd, buf, BUF_SIZE-1, 0);
-
- if (buffer_read == -1) {
- TELEMETRY_LOG_ERR("Read error");
- return -1;
- }
-
- buf[buffer_read] = '\0';
- data_struct = calloc(1, sizeof(struct json_data));
- ret = rte_telemetry_stat_parse(buf, data_struct);
-
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not parse stats");
- fail_count++;
- }
-
- if (strcmp(data_struct->status_code, status) != 0) {
- TELEMETRY_LOG_ERR("Status code is invalid");
- fail_count++;
- }
-
- if (data_struct->port != port) {
- TELEMETRY_LOG_ERR("Port is invalid");
- fail_count++;
- }
-
- if (strcmp(data_struct->stat_name, name) != 0) {
- TELEMETRY_LOG_ERR("Stat name is invalid");
- fail_count++;
- }
-
- if (data_struct->stat_value != value) {
- TELEMETRY_LOG_ERR("Stat value is invalid");
- fail_count++;
- }
-
- rte_telemetry_free_test_data(data_struct);
- if (fail_count > 0)
- return -1;
-
- TELEMETRY_LOG_INFO("Success - Passed valid JSON message test passed");
-
- return 0;
-}
-
-int32_t
-rte_telemetry_invalid_json_test(struct telemetry_impl *telemetry, int fd)
-{
- int ret;
- char buf[BUF_SIZE];
- int fail_count = 0;
- const char *invalid_json = "{]";
- const char *status = "Status Error: Unknown";
- const char *data = "null";
- struct json_data *data_struct;
- int buffer_read = 0;
- errno = 0;
-
- ret = send(fd, invalid_json, strlen(invalid_json), 0);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not send message over socket");
- return -1;
- }
-
- rte_telemetry_run(telemetry);
- buffer_read = recv(fd, buf, BUF_SIZE-1, 0);
-
- if (buffer_read == -1) {
- TELEMETRY_LOG_ERR("Read error");
- return -1;
- }
-
- buf[buffer_read] = '\0';
-
- data_struct = calloc(1, sizeof(struct json_data));
- ret = rte_telemetry_stat_parse(buf, data_struct);
-
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not parse stats");
-
- if (strcmp(data_struct->status_code, status) != 0) {
- TELEMETRY_LOG_ERR("Status code is invalid");
- fail_count++;
- }
-
- if (strcmp(data_struct->data, data) != 0) {
- TELEMETRY_LOG_ERR("Data status is invalid");
- fail_count++;
- }
-
- rte_telemetry_free_test_data(data_struct);
- if (fail_count > 0)
- return -1;
-
- TELEMETRY_LOG_INFO("Success - Passed invalid JSON message test");
-
- return 0;
-}
-
-int32_t
-rte_telemetry_json_contents_test(struct telemetry_impl *telemetry, int fd)
-{
- int ret;
- char buf[BUF_SIZE];
- int fail_count = 0;
- const char *status = "Status Error: Invalid Argument 404";
- const char *data = "null";
- struct json_data *data_struct;
- const char *invalid_contents = "{\"action\":0,\"command\":"
- "\"ports_stats_values_by_name\",\"data\":{\"ports\""
- ":[0],\"stats\":[\"some_invalid_param\","
- "\"another_invalid_param\"]}}";
- int buffer_read = 0;
- errno = 0;
-
- ret = send(fd, invalid_contents, strlen(invalid_contents), 0);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not send message over socket");
- return -1;
- }
-
- rte_telemetry_run(telemetry);
- buffer_read = recv(fd, buf, BUF_SIZE-1, 0);
-
- if (buffer_read == -1) {
- TELEMETRY_LOG_ERR("Read error");
- return -1;
- }
-
- buf[buffer_read] = '\0';
- data_struct = calloc(1, sizeof(struct json_data));
- ret = rte_telemetry_stat_parse(buf, data_struct);
-
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not parse stats");
-
- if (strcmp(data_struct->status_code, status) != 0) {
- TELEMETRY_LOG_ERR("Status code is invalid");
- fail_count++;
- }
-
- if (strcmp(data_struct->data, data) != 0) {
- TELEMETRY_LOG_ERR("Data status is invalid");
- fail_count++;
- }
-
- rte_telemetry_free_test_data(data_struct);
- if (fail_count > 0)
- return -1;
-
- TELEMETRY_LOG_INFO("Success - Passed invalid JSON content test");
-
- return 0;
-}
-
-int32_t
-rte_telemetry_json_empty_test(struct telemetry_impl *telemetry, int fd)
-{
- int ret;
- char buf[BUF_SIZE];
- int fail_count = 0;
- const char *status = "Status Error: Invalid Argument 404";
- const char *data = "null";
- struct json_data *data_struct;
- const char *empty_json = "{}";
- int buffer_read = 0;
- errno = 0;
-
- ret = (send(fd, empty_json, strlen(empty_json), 0));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not send message over socket");
- return -1;
- }
-
- rte_telemetry_run(telemetry);
- buffer_read = recv(fd, buf, BUF_SIZE-1, 0);
-
- if (buffer_read == -1) {
- TELEMETRY_LOG_ERR("Read error");
- return -1;
- }
-
- buf[buffer_read] = '\0';
- data_struct = calloc(1, sizeof(struct json_data));
- ret = rte_telemetry_stat_parse(buf, data_struct);
-
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not parse stats");
-
- if (strcmp(data_struct->status_code, status) != 0) {
- TELEMETRY_LOG_ERR("Status code is invalid");
- fail_count++;
- }
-
- if (strcmp(data_struct->data, data) != 0) {
- TELEMETRY_LOG_ERR("Data status is invalid");
- fail_count++;
- }
-
- rte_telemetry_free_test_data(data_struct);
-
- if (fail_count > 0)
- return -1;
-
- TELEMETRY_LOG_INFO("Success - Passed JSON empty message test");
-
- return 0;
-}
-
-int32_t
-rte_telemetry_json_socket_message_test(struct telemetry_impl *telemetry, int fd)
-{
- uint16_t i;
- int ret, fail_count;
-
- fail_count = 0;
- struct telemetry_message_test socket_json_tests[] = {
- {.test_name = "Invalid JSON test",
- .test_func_ptr = rte_telemetry_invalid_json_test},
- {.test_name = "Valid JSON test",
- .test_func_ptr = rte_telemetry_valid_json_test},
- {.test_name = "JSON contents test",
- .test_func_ptr = rte_telemetry_json_contents_test},
- {.test_name = "JSON empty tests",
- .test_func_ptr = rte_telemetry_json_empty_test}
- };
-
-#define NUM_TESTS RTE_DIM(socket_json_tests)
-
- for (i = 0; i < NUM_TESTS; i++) {
- TELEMETRY_LOG_INFO("%s", socket_json_tests[i].test_name);
- ret = (socket_json_tests[i].test_func_ptr)
- (telemetry, fd);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("%s failed",
- socket_json_tests[i].test_name);
- fail_count++;
- }
- }
-
- if (fail_count > 0) {
- TELEMETRY_LOG_ERR("Failed %i JSON socket message test(s)",
- fail_count);
- return -1;
- }
-
- TELEMETRY_LOG_INFO("Success - All JSON tests passed");
-
- return 0;
-}
-
-int telemetry_log_level;
-
-static struct rte_option option = {
- .name = "telemetry",
- .usage = "Enable telemetry backend",
- .cb = &rte_telemetry_init,
- .enabled = 0
-};
-
-RTE_INIT(rte_telemetry_register)
-{
- telemetry_log_level = rte_log_register("lib.telemetry");
- if (telemetry_log_level >= 0)
- rte_log_set_level(telemetry_log_level, RTE_LOG_ERR);
-
- rte_option_register(&option);
-}
+++ /dev/null
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018 Intel Corporation
- */
-
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-#include <jansson.h>
-
-#include <rte_metrics.h>
-#include <rte_common.h>
-#include <rte_metrics_telemetry.h>
-
-#include "rte_telemetry_internal.h"
-#include "rte_telemetry_parser.h"
-
-typedef int (*command_func)(struct telemetry_impl *, int, json_t *);
-
-struct rte_telemetry_command {
- const char *text;
- command_func fn;
-} command;
-
-static int32_t
-rte_telemetry_command_clients(struct telemetry_impl *telemetry, int action,
- json_t *data)
-{
- int ret;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- if (action != ACTION_DELETE) {
- TELEMETRY_LOG_WARN("Invalid action for this command");
- goto einval_fail;
- }
-
- if (!json_is_object(data)) {
- TELEMETRY_LOG_WARN("Invalid data provided for this command");
- goto einval_fail;
- }
-
- json_t *client_path = json_object_get(data, "client_path");
- if (!json_is_string(client_path)) {
- TELEMETRY_LOG_WARN("Command value is not a string");
- goto einval_fail;
- }
-
- ret = rte_telemetry_unregister_client(telemetry,
- json_string_value(client_path));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not unregister client");
- goto einval_fail;
- }
-
- return 0;
-
-einval_fail:
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
-}
-
-static int32_t
-rte_telemetry_command_ports(struct telemetry_impl *telemetry, int action,
- json_t *data)
-{
- int ret;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- if (!json_is_null(data)) {
- TELEMETRY_LOG_WARN("Data should be NULL JSON object for 'ports' command");
- goto einval_fail;
- }
-
- if (action != ACTION_GET) {
- TELEMETRY_LOG_WARN("Invalid action for this command");
- goto einval_fail;
- }
-
- return 0;
-
-einval_fail:
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
-}
-
-static int32_t
-rte_telemetry_command_ports_details(struct telemetry_impl *telemetry,
- int action, json_t *data)
-{
- json_t *value, *port_ids_json = json_object_get(data, "ports");
- uint64_t num_port_ids = json_array_size(port_ids_json);
- int ret, port_ids[num_port_ids];
- RTE_SET_USED(port_ids);
- size_t index;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- if (action != ACTION_GET) {
- TELEMETRY_LOG_WARN("Invalid action for this command");
- goto einval_fail;
- }
-
- if (!json_is_object(data)) {
- TELEMETRY_LOG_WARN("Invalid data provided for this command");
- goto einval_fail;
- }
-
- if (!json_is_array(port_ids_json)) {
- TELEMETRY_LOG_WARN("Invalid Port ID array");
- goto einval_fail;
- }
-
- json_array_foreach(port_ids_json, index, value) {
- if (!json_is_integer(value)) {
- TELEMETRY_LOG_WARN("Port ID given is invalid");
- goto einval_fail;
- }
- port_ids[index] = json_integer_value(value);
- }
-
- return 0;
-
-einval_fail:
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
-}
-
-static int32_t
-rte_telemetry_command_port_stats(struct telemetry_impl *telemetry, int action,
- json_t *data)
-{
- int ret;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- if (!json_is_null(data)) {
- TELEMETRY_LOG_WARN("Data should be NULL JSON object for 'port_stats' command");
- goto einval_fail;
- }
-
- if (action != ACTION_GET) {
- TELEMETRY_LOG_WARN("Invalid action for this command");
- goto einval_fail;
- }
-
- return 0;
-
-einval_fail:
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
-}
-
-static int32_t
-rte_telemetry_command_ports_all_stat_values(struct telemetry_impl *telemetry,
- int action, json_t *data)
-{
- int ret;
- struct telemetry_encode_param ep;
-
- memset(&ep, 0, sizeof(ep));
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- if (action != ACTION_GET) {
- TELEMETRY_LOG_WARN("Invalid action for this command");
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- if (json_is_object(data)) {
- TELEMETRY_LOG_WARN("Invalid data provided for this command");
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- ret = metrics_fns->get_port_stats_ids(&ep);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not get ports stat values");
- ret = rte_telemetry_send_error_response(telemetry, ret);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- ret = rte_telemetry_send_ports_stats_values(&ep, telemetry);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Sending ports stats values failed");
- return -1;
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_command_global_stat_values(struct telemetry_impl *telemetry,
- int action, json_t *data)
-{
- int ret;
- struct telemetry_encode_param ep = { .type = GLOBAL_STATS };
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- if (action != ACTION_GET) {
- TELEMETRY_LOG_WARN("Invalid action for this command");
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- if (json_is_object(data)) {
- TELEMETRY_LOG_WARN("Invalid data provided for this command");
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- ret = rte_telemetry_send_global_stats_values(&ep, telemetry);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Sending global stats values failed");
- return -1;
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_command_ports_stats_values_by_name(struct telemetry_impl
- *telemetry, int action, json_t *data)
-{
- int ret;
- struct telemetry_encode_param ep;
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- if (action != ACTION_GET) {
- TELEMETRY_LOG_WARN("Invalid action for this command");
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- ret = metrics_fns->extract_data(&ep, data);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Extracting JSON data failed");
- ret = rte_telemetry_send_error_response(telemetry, ret);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -1;
- }
-
- ret = rte_telemetry_send_ports_stats_values(&ep, telemetry);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Sending ports stats values failed");
- return -1;
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_parse_command(struct telemetry_impl *telemetry, int action,
- const char *command, json_t *data)
-{
- int ret;
- uint32_t i;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- struct rte_telemetry_command commands[] = {
- {
- .text = "clients",
- .fn = &rte_telemetry_command_clients
- },
- {
- .text = "ports",
- .fn = &rte_telemetry_command_ports
- },
- {
- .text = "ports_details",
- .fn = &rte_telemetry_command_ports_details
- },
- {
- .text = "port_stats",
- .fn = &rte_telemetry_command_port_stats
- },
- {
- .text = "ports_stats_values_by_name",
- .fn = &rte_telemetry_command_ports_stats_values_by_name
- },
- {
- .text = "ports_all_stat_values",
- .fn = &rte_telemetry_command_ports_all_stat_values
- },
- {
- .text = "global_stat_values",
- .fn = &rte_telemetry_command_global_stat_values
- }
- };
-
- const uint32_t num_commands = RTE_DIM(commands);
-
- for (i = 0; i < num_commands; i++) {
- if (strcmp(command, commands[i].text) == 0) {
- ret = commands[i].fn(telemetry, action, data);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Command Function for %s failed",
- commands[i].text);
- return -1;
- }
- return 0;
- }
- }
-
- TELEMETRY_LOG_WARN("\"%s\" command not found", command);
-
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
-
- return -1;
-}
-
-int32_t
-rte_telemetry_parse(struct telemetry_impl *telemetry, char *socket_rx_data)
-{
- int ret, action_int;
- json_error_t error;
- json_t *root, *action, *command, *data;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Invalid telemetry argument");
- return -1;
- }
-
- root = json_loads(socket_rx_data, 0, &error);
- if (root == NULL) {
- TELEMETRY_LOG_WARN("Could not load JSON object from data passed in : %s",
- error.text);
- ret = rte_telemetry_send_error_response(telemetry, -EPERM);
- if (ret < 0)
- TELEMETRY_LOG_ERR("Could not send error");
- return -EPERM;
- } else if (!json_is_object(root)) {
- TELEMETRY_LOG_WARN("JSON Request is not a JSON object");
- json_decref(root);
- goto einval_fail;
- }
-
- action = json_object_get(root, "action");
- if (action == NULL) {
- TELEMETRY_LOG_WARN("Request does not have action field");
- goto einval_fail;
- } else if (!json_is_integer(action)) {
- TELEMETRY_LOG_WARN("Action value is not an integer");
- goto einval_fail;
- }
-
- command = json_object_get(root, "command");
- if (command == NULL) {
- TELEMETRY_LOG_WARN("Request does not have command field");
- goto einval_fail;
- } else if (!json_is_string(command)) {
- TELEMETRY_LOG_WARN("Command value is not a string");
- goto einval_fail;
- }
-
- action_int = json_integer_value(action);
- if (action_int != ACTION_GET && action_int != ACTION_DELETE) {
- TELEMETRY_LOG_WARN("Invalid action code");
- goto einval_fail;
- }
-
- const char *command_string = json_string_value(command);
- data = json_object_get(root, "data");
- if (data == NULL) {
- TELEMETRY_LOG_WARN("Request does not have data field");
- goto einval_fail;
- }
-
- ret = rte_telemetry_parse_command(telemetry, action_int, command_string,
- data);
- if (ret < 0) {
- TELEMETRY_LOG_WARN("Could not parse command");
- return -EINVAL;
- }
-
- return 0;
-
-einval_fail:
- ret = rte_telemetry_send_error_response(telemetry, -EINVAL);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not send error");
- return -EPERM;
- }
- return -EINVAL;
-}
+++ /dev/null
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018 Intel Corporation
- */
-
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-#include <jansson.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <unistd.h>
-
-#include <rte_common.h>
-#include <rte_tailq.h>
-#include <rte_string_fns.h>
-
-#include "rte_telemetry_parser.h"
-#include "rte_telemetry_internal.h"
-
-enum choices {
- INV_ACTION_VAL,
- INV_COMMAND_VAL,
- INV_DATA_VAL,
- INV_ACTION_FIELD,
- INV_COMMAND_FIELD,
- INV_DATA_FIELD,
- INV_JSON_FORMAT,
- VALID_REQ
-};
-
-
-#define TEST_CLIENT "/var/run/dpdk/test_client"
-
-static int32_t
-rte_telemetry_create_test_socket(struct telemetry_impl *telemetry,
- const char *test_client_path)
-{
- int ret, sockfd;
- struct sockaddr_un addr = {0};
- struct telemetry_client *client;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
- return -EINVAL;
- }
-
- sockfd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
- if (sockfd < 0) {
- TELEMETRY_LOG_ERR("Test socket creation failure");
- return -1;
- }
-
- addr.sun_family = AF_UNIX;
- strlcpy(addr.sun_path, test_client_path, sizeof(addr.sun_path));
- unlink(test_client_path);
-
- if (bind(sockfd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
- TELEMETRY_LOG_ERR("Test socket binding failure");
- return -1;
- }
-
- if (listen(sockfd, 1) < 0) {
- TELEMETRY_LOG_ERR("Listen failure");
- return -1;
- }
-
- ret = rte_telemetry_register_client(telemetry, test_client_path);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Register dummy client failed: %i", ret);
- return -1;
- }
-
- ret = accept(sockfd, NULL, NULL);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Socket accept failed");
- return -1;
- }
-
- TAILQ_FOREACH(client, &telemetry->client_list_head, client_list)
- telemetry->request_client = client;
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_format_port_stat_ids(int *port_ids, int num_port_ids,
- const char * const *stat_names, int num_stat_names, json_t **data)
-{
-
- int ret;
- json_t *stat_names_json_array = NULL;
- json_t *port_ids_json_array = NULL;
- uint32_t i;
-
- if (num_port_ids < 0) {
- TELEMETRY_LOG_ERR("Port Ids Count invalid");
- goto fail;
- }
-
- *data = json_object();
- if (*data == NULL) {
- TELEMETRY_LOG_ERR("Data json object creation failed");
- goto fail;
- }
-
- port_ids_json_array = json_array();
- if (port_ids_json_array == NULL) {
- TELEMETRY_LOG_ERR("port_ids_json_array creation failed");
- goto fail;
- }
-
- for (i = 0; i < (uint32_t)num_port_ids; i++) {
- ret = json_array_append(port_ids_json_array,
- json_integer(port_ids[i]));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("JSON array creation failed");
- goto fail;
- }
- }
-
- ret = json_object_set_new(*data, "ports", port_ids_json_array);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Setting 'ports' value in data object failed");
- goto fail;
- }
-
- if (stat_names) {
- if (num_stat_names < 0) {
- TELEMETRY_LOG_ERR("Stat Names Count invalid");
- goto fail;
- }
-
- stat_names_json_array = json_array();
- if (stat_names_json_array == NULL) {
- TELEMETRY_LOG_ERR("stat_names_json_array creation failed");
- goto fail;
- }
-
- uint32_t i;
- for (i = 0; i < (uint32_t)num_stat_names; i++) {
- ret = json_array_append(stat_names_json_array,
- json_string(stat_names[i]));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("JSON array creation failed");
- goto fail;
- }
- }
-
- ret = json_object_set_new(*data, "stats", stat_names_json_array);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Setting 'stats' value in data object failed");
- goto fail;
- }
- }
-
- return 0;
-
-fail:
- if (*data)
- json_decref(*data);
- if (stat_names_json_array)
- json_decref(stat_names_json_array);
- if (port_ids_json_array)
- json_decref(port_ids_json_array);
- return -1;
-}
-
-static int32_t
-rte_telemetry_create_json_request(int action, const char *command,
- const char *client_path, int *port_ids, int num_port_ids,
- const char * const *stat_names, int num_stat_names, char **request,
- int inv_choice)
-{
- int ret;
- json_t *root = json_object();
- json_t *data;
-
- if (root == NULL) {
- TELEMETRY_LOG_ERR("Could not create root json object");
- goto fail;
- }
-
- if (inv_choice == INV_ACTION_FIELD) {
- ret = json_object_set_new(root, "ac--on", json_integer(action));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Setting invalid action field in root object failed");
- goto fail;
- }
- } else {
- ret = json_object_set_new(root, "action", json_integer(action));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Setting valid action field in root object failed");
- goto fail;
- }
- }
-
- if (inv_choice == INV_COMMAND_FIELD) {
- ret = json_object_set_new(root, "co---nd", json_string(command));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Setting invalid command field in root object failed");
- goto fail;
- }
- } else {
- ret = json_object_set_new(root, "command", json_string(command));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Setting valid command field in root object failed");
- goto fail;
- }
- }
-
- data = json_null();
- if (client_path) {
- data = json_object();
- if (data == NULL) {
- TELEMETRY_LOG_ERR("Data json object creation failed");
- goto fail;
- }
-
- ret = json_object_set_new(data, "client_path",
- json_string(client_path));
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Setting valid client_path field in data object failed");
- goto fail;
- }
-
- } else if (port_ids) {
- ret = rte_telemetry_format_port_stat_ids(port_ids, num_port_ids,
- stat_names, num_stat_names, &data);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Formatting Port/Stat arrays failed");
- goto fail;
- }
-
- }
-
- if (inv_choice == INV_DATA_FIELD) {
- ret = json_object_set_new(root, "d--a", data);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Setting invalid data field in data object failed");
- goto fail;
- }
- } else {
- ret = json_object_set_new(root, "data", data);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Setting valid data field in data object failed");
- goto fail;
- }
- }
-
- *request = json_dumps(root, 0);
- if (*request == NULL) {
- TELEMETRY_LOG_ERR("Converting JSON root object to char* failed");
- goto fail;
- }
-
- json_decref(root);
- return 0;
-
-fail:
- if (root)
- json_decref(root);
- return -1;
-}
-
-static int32_t
-rte_telemetry_send_get_ports_and_stats_request(struct telemetry_impl *telemetry,
- int action_choice, const char *command_choice, int inv_choice)
-{
- int ret;
- char *request;
- const char *client_path_data = NULL;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
- return -EINVAL;
- }
-
-
- if (inv_choice == INV_ACTION_VAL)
- action_choice = -1;
- else if (inv_choice == INV_COMMAND_VAL)
- command_choice = "INVALID_COMMAND";
- else if (inv_choice == INV_DATA_VAL)
- client_path_data = "INVALID_DATA";
-
- ret = rte_telemetry_create_json_request(action_choice, command_choice,
- client_path_data, NULL, -1, NULL, -1, &request, inv_choice);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not create JSON Request");
- return -1;
- }
-
- if (inv_choice == INV_JSON_FORMAT)
- request++;
-
- ret = rte_telemetry_parse(telemetry, request);
- if (ret < 0) {
- TELEMETRY_LOG_WARN("Could not parse JSON Request");
- return -1;
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_send_get_ports_details_request(struct telemetry_impl *telemetry,
- int action_choice, int *port_ids, int num_port_ids, int inv_choice)
-{
- int ret;
- char *request;
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
- return -EINVAL;
- }
-
- const char *command = "ports_details";
-
- if (inv_choice == INV_ACTION_VAL)
- action_choice = -1;
- else if (inv_choice == INV_COMMAND_VAL)
- command = "INVALID_COMMAND";
- else if (inv_choice == INV_DATA_VAL)
- port_ids = NULL;
-
-
- ret = rte_telemetry_create_json_request(action_choice, command, NULL,
- port_ids, num_port_ids, NULL, -1, &request, inv_choice);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not create JSON Request");
- return -1;
- }
-
- if (inv_choice == INV_JSON_FORMAT)
- request++;
-
- ret = rte_telemetry_parse(telemetry, request);
- if (ret < 0) {
- TELEMETRY_LOG_WARN("Could not parse JSON Request");
- return -1;
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_send_stats_values_by_name_request(struct telemetry_impl
- *telemetry, int action_choice, int *port_ids, int num_port_ids,
- const char * const *stat_names, int num_stat_names,
- int inv_choice)
-{
- int ret;
- char *request;
- const char *command = "ports_stats_values_by_name";
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
- return -EINVAL;
- }
-
- if (inv_choice == INV_ACTION_VAL)
- action_choice = -1;
- else if (inv_choice == INV_COMMAND_VAL)
- command = "INVALID_COMMAND";
- else if (inv_choice == INV_DATA_VAL) {
- port_ids = NULL;
- stat_names = NULL;
- }
-
- ret = rte_telemetry_create_json_request(action_choice, command, NULL,
- port_ids, num_port_ids, stat_names, num_stat_names, &request,
- inv_choice);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not create JSON Request");
- return -1;
- }
-
- if (inv_choice == INV_JSON_FORMAT)
- request++;
-
- ret = rte_telemetry_parse(telemetry, request);
- if (ret < 0) {
- TELEMETRY_LOG_WARN("Could not parse JSON Request");
- return -1;
- }
-
- return 0;
-}
-
-static int32_t
-rte_telemetry_send_unreg_request(struct telemetry_impl *telemetry,
- int action_choice, const char *client_path, int inv_choice)
-{
- int ret;
- char *request;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
- return -EINVAL;
- }
-
- const char *command = "clients";
-
- if (inv_choice == INV_ACTION_VAL)
- action_choice = -1;
- else if (inv_choice == INV_COMMAND_VAL)
- command = "INVALID_COMMAND";
- else if (inv_choice == INV_DATA_VAL)
- client_path = NULL;
-
- ret = rte_telemetry_create_json_request(action_choice, command,
- client_path, NULL, -1, NULL, -1, &request, inv_choice);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not create JSON Request");
- return -1;
- }
-
- if (inv_choice == INV_JSON_FORMAT)
- request++;
-
- ret = rte_telemetry_parse(telemetry, request);
- if (ret < 0) {
- TELEMETRY_LOG_WARN("Could not parse JSON Request");
- return -1;
- }
-
- return 0;
-}
-
-int32_t
-rte_telemetry_parser_test(struct telemetry_impl *telemetry)
-{
- int ret;
- const char *client_path = TEST_CLIENT;
-
- if (telemetry == NULL) {
- TELEMETRY_LOG_ERR("Telemetry argument has not been initialised");
- return -EINVAL;
- }
-
- ret = rte_telemetry_create_test_socket(telemetry, client_path);
- if (ret < 0) {
- TELEMETRY_LOG_ERR("Could not create test request client socket");
- return -1;
- }
-
- int port_ids[] = {0, 1};
- int num_port_ids = RTE_DIM(port_ids);
-
- static const char * const stat_names[] = {"tx_good_packets",
- "rx_good_packets"};
- int num_stat_names = RTE_DIM(stat_names);
-
- static const char * const test_types[] = {
- "INVALID ACTION VALUE TESTS",
- "INVALID COMMAND VALUE TESTS",
- "INVALID DATA VALUE TESTS",
- "INVALID ACTION FIELD TESTS",
- "INVALID COMMAND FIELD TESTS",
- "INVALID DATA FIELD TESTS",
- "INVALID JSON FORMAT TESTS",
- "VALID TESTS"
- };
-
-
- uint32_t i;
- for (i = 0; i < RTE_DIM(test_types); i++) {
- TELEMETRY_LOG_INFO("%s", test_types[i]);
-
- ret = rte_telemetry_send_get_ports_and_stats_request(telemetry,
- ACTION_GET, "ports", i);
- if (ret != 0 && i == VALID_REQ) {
- TELEMETRY_LOG_ERR("Get ports valid test failed");
- return -EPERM;
- } else if (ret != -1 && i != VALID_REQ) {
- TELEMETRY_LOG_ERR("Get ports invalid test failed");
- return -EPERM;
- }
-
- TELEMETRY_LOG_INFO("Success - Get ports test passed");
-
- ret = rte_telemetry_send_get_ports_details_request(telemetry,
- ACTION_GET, port_ids, num_port_ids, i);
- if (ret != 0 && i == VALID_REQ) {
- TELEMETRY_LOG_ERR("Get ports details valid");
- return -EPERM;
- } else if (ret != -1 && i != VALID_REQ) {
- TELEMETRY_LOG_ERR("Get ports details invalid");
- return -EPERM;
- }
-
- TELEMETRY_LOG_INFO("Success - Get ports details test passed");
-
- ret = rte_telemetry_send_get_ports_and_stats_request(telemetry,
- ACTION_GET, "port_stats", i);
- if (ret != 0 && i == VALID_REQ) {
- TELEMETRY_LOG_ERR("Get port stats valid test");
- return -EPERM;
- } else if (ret != -1 && i != VALID_REQ) {
- TELEMETRY_LOG_ERR("Get ports stats invalid test failed");
- return -EPERM;
- }
-
- TELEMETRY_LOG_INFO("Success - Get ports stats test passed");
-
- ret = rte_telemetry_send_stats_values_by_name_request(telemetry,
- ACTION_GET, port_ids, num_port_ids, stat_names,
- num_stat_names, i);
- if (ret != 0 && i == VALID_REQ) {
- TELEMETRY_LOG_ERR("Get ports stats values by name valid test failed");
- return -EPERM;
- } else if (ret != -1 && i != VALID_REQ) {
- TELEMETRY_LOG_ERR("Get ports stats values by name invalid test failed");
- return -EPERM;
- }
-
- TELEMETRY_LOG_INFO("Success - Get ports stats values by name test passed");
-
- ret = rte_telemetry_send_unreg_request(telemetry, ACTION_DELETE,
- client_path, i);
- if (ret != 0 && i == VALID_REQ) {
- TELEMETRY_LOG_ERR("Deregister valid test failed");
- return -EPERM;
- } else if (ret != -1 && i != VALID_REQ) {
- TELEMETRY_LOG_ERR("Deregister invalid test failed");
- return -EPERM;
- }
-
- TELEMETRY_LOG_INFO("Success - Deregister test passed");
- }
-
- return 0;
-}
git.droids-corp.org / dpdk.git / commitdiff