diff options
Diffstat (limited to 'src/fluent-bit/lib/monkey/plugins/logger')
7 files changed, 1066 insertions, 0 deletions
diff --git a/src/fluent-bit/lib/monkey/plugins/logger/CMakeLists.txt b/src/fluent-bit/lib/monkey/plugins/logger/CMakeLists.txt new file mode 100644 index 000000000..156a0847f --- /dev/null +++ b/src/fluent-bit/lib/monkey/plugins/logger/CMakeLists.txt @@ -0,0 +1,21 @@ +set(src + pointers.c + logger.c + ) + +# Validate splice() +check_c_source_compiles(" + #define _GNU_SOURCE + #include <stdio.h> + #include <fcntl.h> + int main() { + return splice(0, NULL, 1, + NULL, 1, SPLICE_F_MOVE); + }" HAVE_SPLICE) + +if (HAVE_SPLICE) + MK_DEFINITION(MK_HAVE_SPLICE) +endif() + +MONKEY_PLUGIN(logger "${src}") +add_subdirectory(conf) diff --git a/src/fluent-bit/lib/monkey/plugins/logger/conf/CMakeLists.txt b/src/fluent-bit/lib/monkey/plugins/logger/conf/CMakeLists.txt new file mode 100644 index 000000000..2c4e9b069 --- /dev/null +++ b/src/fluent-bit/lib/monkey/plugins/logger/conf/CMakeLists.txt @@ -0,0 +1,11 @@ +set(conf_dir "${MK_PATH_CONF}/plugins/logger/") + +install(DIRECTORY DESTINATION ${conf_dir}) +configure_file( + "${PROJECT_SOURCE_DIR}/plugins/logger/conf/logger.conf.in" + "${PROJECT_BINARY_DIR}/conf/plugins/logger/logger.conf" + ) + +if(NOT BUILD_LOCAL) + install(FILES ${PROJECT_BINARY_DIR}/conf/plugins/logger/logger.conf DESTINATION ${conf_dir}) +endif() diff --git a/src/fluent-bit/lib/monkey/plugins/logger/conf/logger.conf.in b/src/fluent-bit/lib/monkey/plugins/logger/conf/logger.conf.in new file mode 100644 index 000000000..5e06a8d6c --- /dev/null +++ b/src/fluent-bit/lib/monkey/plugins/logger/conf/logger.conf.in @@ -0,0 +1,22 @@ +# Logger: +# ------- +# This plugin allows the creation of log files for each request that arrives. +# It uses an access and error file which are defined inside every virtual +# host file, this section set just global directives for the plugin. + +[LOGGER] + # FlushTimeout + # ------------ + # This key define in seconds, the waiting time before to flush the + # data to the log file. + # Allowed values must be greater than zero (FlushTimeout > 0). + + FlushTimeout 3 + + # MasterLog + # --------- + # This key define a master log file which is used when Monkey runs in daemon + # mode, so any Monkey output (stdout) will be redirected to the file + # specified here. The server port will be appended to the filename. + + MasterLog @MK_PATH_LOG@/master.log diff --git a/src/fluent-bit/lib/monkey/plugins/logger/logger.c b/src/fluent-bit/lib/monkey/plugins/logger/logger.c new file mode 100644 index 000000000..4dfcfb001 --- /dev/null +++ b/src/fluent-bit/lib/monkey/plugins/logger/logger.c @@ -0,0 +1,852 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* Monkey HTTP Server + * ================== + * Copyright 2001-2017 Eduardo Silva <eduardo@monkey.io> + * + * 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. + */ + +#define _GNU_SOURCE + +#include <monkey/mk_api.h> + +/* System Headers */ +#include <time.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/stat.h> + +/* Local Headers */ +#include "logger.h" +#include "pointers.h" + +struct status_response { + int i_status; + char *s_status; +}; + +static struct status_response response_codes[] = { + /* Common matches first */ + {200, "200"}, {404, "404"}, + + {100, "100"}, {101, "101"}, + {201, "201"}, {202, "202"}, {203, "203"}, {204, "204"}, + {205, "205"}, {206, "206"}, + {300, "300"}, {301, "301"}, {302, "302"}, {303, "303"}, {304, "304"}, + {305, "305"}, + {400, "400"}, {401, "401"}, {402, "402"}, {403, "403"}, + {405, "405"}, {406, "406"}, {407, "407"}, {408, "408"}, {409, "409"}, + {410, "410"}, {411, "411"}, {412, "412"}, {413, "413"}, {414, "414"}, + {415, "415"}, + {500, "500"}, {501, "501"}, {502, "502"}, {503, "503"}, {504, "504"}, + {505, "505"}, +}; + +static struct log_target *mk_logger_match_by_host(struct mk_vhost *host, int is_ok) +{ + struct mk_list *head; + struct log_target *entry; + + mk_list_foreach(head, &targets_list) { + entry = mk_list_entry(head, struct log_target, _head); + if (entry->host == host && entry->is_ok == is_ok) { + return entry; + } + } + + return NULL; +} + +static struct iov *mk_logger_get_cache() +{ + return pthread_getspecific(cache_iov); +} + +static ssize_t _mk_logger_append(int pipe_fd_in, + int file_fd_out, + size_t bytes) +{ + ssize_t ret; +#ifdef MK_HAVE_SPLICE + ret = splice(pipe_fd_in, NULL, file_fd_out, + NULL, bytes, SPLICE_F_MOVE); + return ret; +#else + unsigned char buffer[4096]; + ssize_t buffer_used; + size_t bytes_written = 0; + + while (bytes_written < bytes) { + ret = read(pipe_fd_in, buffer, sizeof(buffer)); + if (ret < 0) { + break; + } + buffer_used = ret; + ret = write(file_fd_out, buffer, buffer_used); + if (ret < 0) { + break; + } + bytes_written += ret; + } + if (ret < 0 && bytes_written == 0) + return -1; + else + return bytes_written; +#endif +} + +static void mk_logger_start_worker(void *args) +{ + int fd; + int bytes, err; + int max_events = mk_api->config->nhosts; + int flog; + int clk; + long slen; + int timeout; + char *target; + (void) args; + struct mk_list *head; + struct log_target *entry; + struct mk_event *event; + struct mk_event_loop *evl; + + /* pipe_size: + * ---------- + * Linux set a pipe size usingto the PAGE_SIZE, + * check linux/include/pipe_fs_i.h for details: + * + * #define PIPE_SIZE PAGE_SIZE + * + * In the same header file we can found that every + * pipe has 16 pages, so our real memory allocation + * is: (PAGE_SIZE*PIPE_BUFFERS) + */ + long pipe_size; + + /* buffer_limit: + * ------------- + * it means the maximum data that a monkey log pipe can contain. + */ + long buffer_limit; + + mk_api->worker_rename("monkey: logger"); + + /* Monkey allow just 75% of a pipe capacity */ + pipe_size = sysconf(_SC_PAGESIZE) * 16; + buffer_limit = (pipe_size * MK_LOGGER_PIPE_LIMIT); + + /* Creating poll */ + evl = mk_api->ev_loop_create(max_events); + + /* Registering targets for virtualhosts */ + mk_list_foreach(head, &targets_list) { + entry = mk_list_entry(head, struct log_target, _head); + event = &entry->event; + event->mask = MK_EVENT_EMPTY; + event->data = entry; + event->handler = NULL; + event->status = MK_EVENT_NONE; + + /* Add access log file */ + if (entry->pipe[0] > 0) { + event->fd = entry->pipe[0]; + mk_api->ev_add(evl, entry->pipe[0], + MK_EVENT_CONNECTION, MK_EVENT_READ, entry); + } + } + + /* Set initial timeout */ + timeout = time(NULL) + mk_logger_timeout; + + /* Reading pipe buffer */ + while (1) { + usleep(1200); + + /* wait for events */ + mk_api->ev_wait(evl); + + /* get current time */ + clk = mk_api->time_unix(); + + /* translate the backend events triggered */ + mk_event_foreach(event, evl) { + entry = (struct log_target *) event; + target = entry->file; + fd = entry->pipe[0]; + + err = ioctl(fd, FIONREAD, &bytes); + if (mk_unlikely(err == -1)){ + perror("ioctl"); + } + + if (bytes < buffer_limit && clk <= timeout) { + continue; + } + + timeout = clk + mk_logger_timeout; + + flog = open(target, O_WRONLY | O_CREAT | O_CLOEXEC, 0644); + if (mk_unlikely(flog == -1)) { + mk_warn("Could not open logfile '%s' (%s)", target, strerror(errno)); + + int consumed = 0; + char buf[255]; + do { + slen = read(fd, buf, 255); + if (slen > 0) { + consumed += slen; + } + else { + break; + } + } while (consumed < bytes); + + continue; + } + + lseek(flog, 0, SEEK_END); + slen = _mk_logger_append(fd, flog, bytes); + if (mk_unlikely(slen == -1)) { + mk_warn("Could not write to log file: splice() = %ld", slen); + } + + MK_TRACE("written %i bytes", bytes); + close(flog); + } + } +} + +static int mk_logger_read_config(char *path) +{ + int timeout; + char *logfilename = NULL; + unsigned long len; + char *default_file = NULL; + struct mk_rconf *conf; + struct mk_rconf_section *section; + + mk_api->str_build(&default_file, &len, "%slogger.conf", path); + conf = mk_api->config_open(default_file); + if (!conf) { + return -1; + } + + section = mk_api->config_section_get(conf, "LOGGER"); + if (section) { + + /* FlushTimeout */ + timeout = (size_t) mk_api->config_section_get_key(section, + "FlushTimeout", + MK_RCONF_NUM); + if (timeout <= 0) { + mk_err("FlushTimeout does not have a proper value"); + exit(EXIT_FAILURE); + } + mk_logger_timeout = timeout; + MK_TRACE("FlushTimeout %i seconds", mk_logger_timeout); + + /* MasterLog */ + logfilename = mk_api->config_section_get_key(section, + "MasterLog", + MK_RCONF_STR); + if (logfilename == NULL) { + mk_err("MasterLog does not have a proper value"); + exit(EXIT_FAILURE); + } + + mk_logger_master_path = logfilename; + MK_TRACE("MasterLog '%s'", mk_logger_master_path); + } + + mk_api->mem_free(default_file); + mk_api->config_free(conf); + + return 0; +} + +static void mk_logger_print_listeners() +{ + struct mk_list *head; + struct mk_config_listener *listener; + + mk_list_foreach(head, &mk_api->config->listeners) { + listener = mk_list_entry(head, struct mk_config_listener, _head); + printf(" listen on %s:%s\n", + listener->address, + listener->port); + } +} + +static void mk_logger_print_details(void) +{ + time_t now; + struct tm *current; + + now = time(NULL); + current = localtime(&now); + printf("[%i/%02i/%02i %02i:%02i:%02i] Monkey Started\n", + current->tm_year + 1900, + current->tm_mon + 1, + current->tm_mday, + current->tm_hour, + current->tm_min, + current->tm_sec); + printf(" version : %s\n", MK_VERSION_STR); + printf(" number of workers: %i\n", mk_api->config->workers); + mk_logger_print_listeners(); + fflush(stdout); +} + +int mk_logger_plugin_init(struct plugin_api **api, char *confdir) +{ + int fd; + mk_api = *api; + + /* Specific thread key */ + pthread_key_create(&cache_iov, NULL); + pthread_key_create(&cache_content_length, NULL); + pthread_key_create(&cache_status, NULL); + pthread_key_create(&cache_ip_str, NULL); + + /* Global configuration */ + mk_logger_timeout = MK_LOGGER_TIMEOUT_DEFAULT; + mk_logger_master_path = NULL; + mk_logger_read_config(confdir); + + /* Check masterlog */ + if (mk_logger_master_path) { + fd = open(mk_logger_master_path, O_WRONLY | O_CREAT | O_CLOEXEC, 0644); + if (fd == -1) { + mk_err("Could not open/create master logfile %s", mk_logger_master_path); + exit(EXIT_FAILURE); + + } + else { + /* Close test FD for MasterLog */ + close(fd); + } + } + + return 0; +} + +int mk_logger_plugin_exit() +{ + struct mk_list *head, *tmp; + struct log_target *entry; + + mk_list_foreach_safe(head, tmp, &targets_list) { + entry = mk_list_entry(head, struct log_target, _head); + mk_list_del(&entry->_head); + if (entry->pipe[0] > 0) close(entry->pipe[0]); + if (entry->pipe[1] > 0) close(entry->pipe[1]); + mk_api->mem_free(entry->file); + mk_api->mem_free(entry); + } + + mk_api->mem_free(mk_logger_master_path); + + return 0; +} + +int mk_logger_master_init(struct mk_server_config *config) +{ + int ret; + struct log_target *new; + struct mk_vhost *entry_host; + struct mk_list *hosts = &mk_api->config->hosts; + struct mk_list *head_host; + struct mk_rconf_section *section; + char *access_file_name = NULL; + char *error_file_name = NULL; + pthread_t tid; + (void) config; + + /* Restore STDOUT if we are in background mode */ + if (mk_logger_master_path != NULL && mk_api->config->is_daemon == MK_TRUE) { + mk_logger_master_stdout = freopen(mk_logger_master_path, "ae", stdout); + mk_logger_master_stderr = freopen(mk_logger_master_path, "ae", stderr); + mk_logger_print_details(); + } + + MK_TRACE("Reading virtual hosts"); + + mk_list_init(&targets_list); + + mk_list_foreach(head_host, hosts) { + entry_host = mk_list_entry(head_host, struct mk_vhost, _head); + + /* Read logger section from virtual host configuration */ + section = mk_api->config_section_get(entry_host->config, "LOGGER"); + if (section) { + /* Read configuration entries */ + access_file_name = (char *) mk_api->config_section_get_key(section, + "AccessLog", + MK_RCONF_STR); + error_file_name = (char *) mk_api->config_section_get_key(section, + "ErrorLog", + MK_RCONF_STR); + + if (access_file_name) { + new = mk_api->mem_alloc(sizeof(struct log_target)); + new->is_ok = MK_TRUE; + + /* Set access pipe */ + if (pipe(new->pipe) < 0) { + mk_err("Could not create pipe"); + exit(EXIT_FAILURE); + } + if (fcntl(new->pipe[1], F_SETFL, O_NONBLOCK) == -1) { + perror("fcntl"); + } + if (fcntl(new->pipe[0], F_SETFD, FD_CLOEXEC) == -1) { + perror("fcntl"); + } + if (fcntl(new->pipe[1], F_SETFD, FD_CLOEXEC) == -1) { + perror("fcntl"); + } + new->file = access_file_name; + new->host = entry_host; + mk_list_add(&new->_head, &targets_list); + } + + /* Set error pipe */ + if (error_file_name) { + new = mk_api->mem_alloc(sizeof(struct log_target)); + new->is_ok = MK_FALSE; + + if (pipe(new->pipe) < 0) { + mk_err("Could not create pipe"); + exit(EXIT_FAILURE); + } + if (fcntl(new->pipe[1], F_SETFL, O_NONBLOCK) == -1) { + perror("fcntl"); + } + if (fcntl(new->pipe[0], F_SETFD, FD_CLOEXEC) == -1) { + perror("fcntl"); + } + if (fcntl(new->pipe[1], F_SETFD, FD_CLOEXEC) == -1 ){ + perror("fcntl"); + } + new->file = error_file_name; + new->host = entry_host; + mk_list_add(&new->_head, &targets_list); + + } + } + } + + ret = mk_api->worker_spawn((void *) mk_logger_start_worker, NULL, &tid); + if (ret == -1) { + return -1; + } + + return 0; +} + +void mk_logger_worker_init() +{ + struct mk_iov *iov_log; + mk_ptr_t *content_length; + mk_ptr_t *status; + mk_ptr_t *ip_str; + + + MK_TRACE("Creating thread cache"); + + /* Cache iov log struct */ + iov_log = mk_api->iov_create(15, 0); + pthread_setspecific(cache_iov, (void *) iov_log); + + /* Cache content length */ + content_length = mk_api->mem_alloc_z(sizeof(mk_ptr_t)); + content_length->data = mk_api->mem_alloc_z(MK_UTILS_INT2MKP_BUFFER_LEN); + content_length->len = -1; + pthread_setspecific(cache_content_length, (void *) content_length); + + /* Cahe status */ + status = mk_api->mem_alloc_z(sizeof(mk_ptr_t)); + status->data = mk_api->mem_alloc_z(MK_UTILS_INT2MKP_BUFFER_LEN); + status->len = -1; + pthread_setspecific(cache_status, (void *) status); + + /* Cache IP address */ + ip_str = mk_api->mem_alloc_z(sizeof(mk_ptr_t)); + ip_str->data = mk_api->mem_alloc_z(INET6_ADDRSTRLEN + 1); + ip_str->len = -1; + pthread_setspecific(cache_ip_str, (void *) ip_str); +} + +int mk_logger_stage40(struct mk_http_session *cs, struct mk_http_request *sr) +{ + int i, http_status, ret, tmp; + int array_len = ARRAY_SIZE(response_codes); + int access; + struct log_target *target; + struct mk_iov *iov; + mk_ptr_t *date; + mk_ptr_t *content_length; + mk_ptr_t *ip_str; + mk_ptr_t status; + + /* Set response status */ + http_status = sr->headers.status; + + if (http_status < 400) { + access = MK_TRUE; + } + else { + access = MK_FALSE; + } + + /* Look for target log file */ + target = mk_logger_match_by_host(sr->host_conf, access); + if (!target) { + MK_TRACE("No target found"); + return 0; + } + + /* Get iov cache struct and reset indexes */ + iov = (struct mk_iov *) mk_logger_get_cache(); + iov->iov_idx = 0; + iov->buf_idx = 0; + iov->total_len = 0; + + /* Format IP string */ + ip_str = pthread_getspecific(cache_ip_str); + ret = mk_api->socket_ip_str(cs->socket, + &ip_str->data, + INET6_ADDRSTRLEN + 1, + &ip_str->len); + /* + * If the socket is not longer available ip_str can be null, + * so we must check this condition and return + */ + if (mk_unlikely(ret < 0)) { + return 0; + } + + /* Add IP to IOV */ + mk_api->iov_add(iov, + ip_str->data, ip_str->len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_dash.data, + mk_logger_iov_dash.len, + MK_FALSE); + + /* Date/time when object was requested */ + date = mk_api->time_human(cs->server); + mk_api->iov_add(iov, + date->data, date->len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + + /* Access Log */ + if (http_status < 400) { + /* No access file defined */ + if (!target->file) { + return 0; + } + + /* HTTP Method */ + mk_api->iov_add(iov, + sr->method_p.data, + sr->method_p.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + + /* HTTP URI required */ + mk_api->iov_add(iov, + sr->uri.data, sr->uri.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + + /* HTTP Protocol */ + mk_api->iov_add(iov, + sr->protocol_p.data, sr->protocol_p.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + + /* HTTP Status code response */ + for (i=0; i < array_len; i++) { + if (response_codes[i].i_status == http_status) { + break; + } + } + + if (array_len == i) { + mk_api->str_itop(http_status, &status); + status.len -= 2; + } + else { + status.data = response_codes[i].s_status; + status.len = 3; + } + mk_api->iov_add(iov, + status.data, + status.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + + /* Content Length */ + if (sr->method != MK_METHOD_HEAD) { + /* Int to mk_ptr_t */ + content_length = pthread_getspecific(cache_content_length); + + tmp = sr->headers.content_length; + if (tmp < 0) { + tmp = 0; + } + + mk_api->str_itop(tmp, content_length); + + mk_api->iov_add(iov, + content_length->data, content_length->len - 2, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + } + else { + mk_api->iov_add(iov, + mk_logger_iov_empty.data, + mk_logger_iov_empty.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + } + + /* Write iov array to pipe */ + mk_api->iov_send(target->pipe[1], iov); + } + else { + if (mk_unlikely(!target->file)) { + return 0; + } + + /* For unknown errors. Needs to exist until iov_send. */ + char err_str[80]; + + switch (http_status) { + case MK_CLIENT_BAD_REQUEST: + mk_api->iov_add(iov, + error_msg_400.data, + error_msg_400.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + break; + case MK_CLIENT_FORBIDDEN: + mk_api->iov_add(iov, + error_msg_403.data, + error_msg_403.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + mk_api->iov_add(iov, + sr->uri.data, + sr->uri.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + + break; + case MK_CLIENT_NOT_FOUND: + mk_api->iov_add(iov, + error_msg_404.data, + error_msg_404.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + + mk_api->iov_add(iov, + sr->uri.data, + sr->uri.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + + break; + case MK_CLIENT_METHOD_NOT_ALLOWED: + mk_api->iov_add(iov, + error_msg_405.data, + error_msg_405.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + mk_api->iov_add(iov, + sr->method_p.data, + sr->method_p.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + break; + case MK_CLIENT_REQUEST_TIMEOUT: + mk_api->iov_add(iov, + error_msg_408.data, + error_msg_408.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + break; + case MK_CLIENT_LENGTH_REQUIRED: + mk_api->iov_add(iov, + error_msg_411.data, + error_msg_411.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + break; + case MK_CLIENT_REQUEST_ENTITY_TOO_LARGE: + mk_api->iov_add(iov, + error_msg_413.data, + error_msg_413.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + break; + case MK_SERVER_NOT_IMPLEMENTED: + mk_api->iov_add(iov, + error_msg_501.data, + error_msg_501.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + mk_api->iov_add(iov, + sr->method_p.data, + sr->method_p.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + break; + case MK_SERVER_INTERNAL_ERROR: + mk_api->iov_add(iov, + error_msg_500.data, + error_msg_500.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + break; + case MK_SERVER_HTTP_VERSION_UNSUP: + mk_api->iov_add(iov, + error_msg_505.data, + error_msg_505.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + break; + default: + { + int len = snprintf(err_str, 80, "[error %u] (no description)", http_status); + err_str[79] = '\0'; + if (len > 79) len = 79; + + mk_api->iov_add(iov, + err_str, + len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_space.data, + mk_logger_iov_space.len, + MK_FALSE); + mk_api->iov_add(iov, + sr->uri.data, + sr->uri.len, + MK_FALSE); + mk_api->iov_add(iov, + mk_logger_iov_lf.data, + mk_logger_iov_lf.len, + MK_FALSE); + } + break; + } + + + /* Write iov array to pipe */ + mk_api->iov_send(target->pipe[1], iov); + } + + return 0; +} + +struct mk_plugin_stage mk_plugin_stage_logger = { + .stage40 = &mk_logger_stage40 +}; + +struct mk_plugin mk_plugin_logger = { + /* Identification */ + .shortname = "logger", + .name = "Log Writer", + .version = MK_VERSION_STR, + .hooks = MK_PLUGIN_STAGE, + + /* Init / Exit */ + .init_plugin = mk_logger_plugin_init, + .exit_plugin = mk_logger_plugin_exit, + + /* Init Levels */ + .master_init = mk_logger_master_init, + .worker_init = mk_logger_worker_init, + + /* Type */ + .stage = &mk_plugin_stage_logger +}; diff --git a/src/fluent-bit/lib/monkey/plugins/logger/logger.h b/src/fluent-bit/lib/monkey/plugins/logger/logger.h new file mode 100644 index 000000000..6c9668bf4 --- /dev/null +++ b/src/fluent-bit/lib/monkey/plugins/logger/logger.h @@ -0,0 +1,58 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* Monkey HTTP Server + * ================== + * Copyright 2001-2017 Eduardo Silva <eduardo@monkey.io> + * + * 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. + */ + +/* s_log status */ +#ifndef MK_LOGGER_H +#define MK_LOGGER_H + +#include <stdio.h> +#include <monkey/mk_api.h> + +#define MK_LOGGER_PIPE_LIMIT 0.75 +#define MK_LOGGER_TIMEOUT_DEFAULT 3 + +int mk_logger_timeout; + +/* MasterLog variables */ +char *mk_logger_master_path; +FILE *mk_logger_master_stdout; +FILE *mk_logger_master_stderr; + +pthread_key_t cache_content_length; +pthread_key_t cache_status; +pthread_key_t cache_ip_str; +pthread_key_t cache_iov; + +struct log_target +{ + struct mk_event event; + + /* Pipes */ + int is_ok; + int pipe[2]; + char *file; + + struct mk_vhost *host; + struct mk_list _head; +}; + +struct mk_list targets_list; + + +#endif diff --git a/src/fluent-bit/lib/monkey/plugins/logger/pointers.c b/src/fluent-bit/lib/monkey/plugins/logger/pointers.c new file mode 100644 index 000000000..11c48906a --- /dev/null +++ b/src/fluent-bit/lib/monkey/plugins/logger/pointers.c @@ -0,0 +1,43 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* Monkey HTTP Server + * ================== + * Copyright 2001-2017 Eduardo Silva <eduardo@monkey.io> + * + * 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 <monkey/mk_plugin.h> + +#include "logger.h" +#include "pointers.h" + +const mk_ptr_t mk_logger_iov_none = mk_ptr_init(""); + +/* Writter helpers */ +const mk_ptr_t mk_logger_iov_dash = mk_ptr_init(MK_LOGGER_IOV_DASH); +const mk_ptr_t mk_logger_iov_space = mk_ptr_init(MK_IOV_SPACE); +const mk_ptr_t mk_logger_iov_lf = mk_ptr_init(MK_IOV_LF); +const mk_ptr_t mk_logger_iov_empty = mk_ptr_init(MK_LOGGER_IOV_EMPTY); + +/* Error messages */ +const mk_ptr_t error_msg_400 = mk_ptr_init(ERROR_MSG_400); +const mk_ptr_t error_msg_403 = mk_ptr_init(ERROR_MSG_403); +const mk_ptr_t error_msg_404 = mk_ptr_init(ERROR_MSG_404); +const mk_ptr_t error_msg_405 = mk_ptr_init(ERROR_MSG_405); +const mk_ptr_t error_msg_408 = mk_ptr_init(ERROR_MSG_408); +const mk_ptr_t error_msg_411 = mk_ptr_init(ERROR_MSG_411); +const mk_ptr_t error_msg_413 = mk_ptr_init(ERROR_MSG_413); +const mk_ptr_t error_msg_500 = mk_ptr_init(ERROR_MSG_500); +const mk_ptr_t error_msg_501 = mk_ptr_init(ERROR_MSG_501); +const mk_ptr_t error_msg_505 = mk_ptr_init(ERROR_MSG_505); diff --git a/src/fluent-bit/lib/monkey/plugins/logger/pointers.h b/src/fluent-bit/lib/monkey/plugins/logger/pointers.h new file mode 100644 index 000000000..d353c2583 --- /dev/null +++ b/src/fluent-bit/lib/monkey/plugins/logger/pointers.h @@ -0,0 +1,59 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +/* Monkey HTTP Server + * ================== + * Copyright 2001-2017 Eduardo Silva <eduardo@monkey.io> + * + * 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. + */ + +#ifndef MK_LOGGER_POINTERS_H +#define MK_LOGGER_POINTERS_H + +#include <memory.h> + +/* Request error messages for log file */ +#define ERROR_MSG_400 "[error 400] Bad Request" +#define ERROR_MSG_403 "[error 403] Forbidden" +#define ERROR_MSG_404 "[error 404] Not Found" +#define ERROR_MSG_405 "[error 405] Method Not Allowed" +#define ERROR_MSG_408 "[error 408] Request Timeout" +#define ERROR_MSG_411 "[error 411] Length Required" +#define ERROR_MSG_413 "[error 413] Request Entity Too Large" +#define ERROR_MSG_500 "[error 500] Internal Server Error" +#define ERROR_MSG_501 "[error 501] Not Implemented" +#define ERROR_MSG_505 "[error 505] HTTP Version Not Supported" + +#define MK_LOGGER_IOV_DASH " - " +#define MK_LOGGER_IOV_SPACE " " +#define MK_LOGGER_IOV_EMPTY "-" + +/* mk pointers for errors */ +extern const mk_ptr_t error_msg_400; +extern const mk_ptr_t error_msg_403; +extern const mk_ptr_t error_msg_404; +extern const mk_ptr_t error_msg_405; +extern const mk_ptr_t error_msg_408; +extern const mk_ptr_t error_msg_411; +extern const mk_ptr_t error_msg_413; +extern const mk_ptr_t error_msg_500; +extern const mk_ptr_t error_msg_501; +extern const mk_ptr_t error_msg_505; + +/* mk pointer for IOV */ +extern const mk_ptr_t mk_logger_iov_dash; +extern const mk_ptr_t mk_logger_iov_space; +extern const mk_ptr_t mk_logger_iov_lf; +extern const mk_ptr_t mk_logger_iov_empty; + +#endif |