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提交 a0ab5e9a 编写于 作者: O openeuler-ci-bot 提交者： Gitee
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!4 refactor log 

Merge pull request !4 from haozi007/master
上级 2cbde01d 9943aef1
隐藏空白更改
内联 并排
Showing with 230 addition and 334 deletion
CMakeLists.txt
浏览文件 @ a0ab5e9a
......@@ -39,7 +39,6 @@ execute_process(
)
message("-- commit id: " ${GIT_COMMIT_HASH})
set(CMAKE_C_FLAGS "-fPIC -fstack-protector-all -D_FORTIFY_SOURCE=2 -O2 -Wall -Werror")
set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-E -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -Wtrampolines -fPIE -pie -shared -pthread")
set(CMAKE_EXE_LINKER_FLAGS "-Wl,-E -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -Wtrampolines -fPIE -pie")
......
cmake/set_build_flags.cmake
浏览文件 @ a0ab5e9a
......@@ -4,6 +4,9 @@ set(CMAKE_CXX_FLAGS "-fPIC -std=c++11 -fstack-protector-all -D_FORTIFY_SOURCE=2
set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-E -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -Wtrampolines -fPIE -pie -shared -pthread")
set(CMAKE_EXE_LINKER_FLAGS "-Wl,-E -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -Wtrampolines -fPIE -pie")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__FILENAME__='\"$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"'")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__FILENAME__='\"$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"'")
if (LCR_GCOV)
set(CMAKE_C_FLAGS_DEBUG "-Wall -fprofile-arcs -ftest-coverage")
set(CMAKE_CXX_FLAGS_DEBUG "-Wall -fprofile-arcs -ftest-coverage")
......
src/CMakeLists.txt
浏览文件 @ a0ab5e9a
......@@ -38,13 +38,6 @@ target_include_directories(liblcr
# set liblcr compile flags
set_target_properties(liblcr PROPERTIES PREFIX "")
if (LCR_GCOV)
set(CMAKE_C_FLAGS_DEBUG "-Wall -fprofile-arcs -ftest-coverage")
message("------compile with gcov-------------")
message("-----CFLAGS: " ${CMAKE_C_FLAGS_DEBUG})
message("------------------------------------")
endif()
target_link_libraries(liblcr ${check_libs})
if (CMAKE_TOOLCHAIN_FILE)
......
src/lcrcontainer.c
浏览文件 @ a0ab5e9a
......@@ -1968,7 +1968,7 @@ int lcr_log_init(const char *name, const char *file, const char *priority, const
lconf.driver = "fifo";
lconf.priority = priority;
}
if (log_enable(&lconf)) {
if (engine_log_enable(&lconf)) {
fprintf(stderr, "Failed to init log");
goto out;
}
......
src/log.c
浏览文件 @ a0ab5e9a
/******************************************************************************
* Copyright (c) Huawei Technologies Co., Ltd. 2018-2019. All rights reserved.
* lcr licensed under the Mulan PSL v1.
* Copyright (c) Huawei Technologies Co., Ltd. 2019. All rights reserved.
* engine licensed under the Mulan PSL v1.
* You can use this software according to the terms and conditions of the Mulan PSL v1.
* You may obtain a copy of Mulan PSL v1 at:
* http://license.coscl.org.cn/MulanPSL
......@@ -9,11 +9,12 @@
* PURPOSE.
* See the Mulan PSL v1 for more details.
* Author: wujing
* Create: 2018-11-08
* Create: 2019-4-08
* Description: provide container log functions
******************************************************************************/
#define _GNU_SOURCE
#define __STDC_FORMAT_MACROS /* Required for PRIu64 to work. */
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
......@@ -24,27 +25,13 @@
#include <errno.h>
#include <unistd.h>
#include <inttypes.h>
#include <time.h>
#include "log.h"
#include "utils.h"
#include "log.h"
const char * const g_engine_log_prio_name[] = {
"FATAL", "ALERT", "CRIT", "ERROR", "WARN",
"NOTICE", "INFO", "DEBUG", "TRACE"
};
/* predefined priorities. */
enum engine_log_priority {
LOG_PRIORITY_FATAL = LOG_EMERG,
LOG_PRIORITY_ALERT = LOG_ALERT,
LOG_PRIORITY_CRIT = LOG_CRIT,
LOG_PRIORITY_ERROR = LOG_ERR,
LOG_PRIORITY_WARN = LOG_WARNING,
LOG_PRIORITY_NOTICE = LOG_NOTICE,
LOG_PRIORITY_INFO = LOG_INFO,
LOG_PRIORITY_DEBUG = LOG_DEBUG,
LOG_PRIORITY_TRACE,
LOG_PRIORITY_MAX
"FATAL", "ALERT", "CRIT", "ERROR", "WARN", "NOTICE", "INFO", "DEBUG", "TRACE"
};
#define MAX_MSG_LENGTH 4096
......@@ -52,9 +39,8 @@ enum engine_log_priority {
static __thread char *g_engine_log_prefix = NULL;
static char *g_engine_log_vmname = NULL;
static bool g_engine_log_quiet = false;
static int g_engine_log_level = LOG_PRIORITY_DEBUG;
static char *g_engine_log_module = NULL;
static int g_engine_log_level = ENGINE_LOG_DEBUG;
static int g_engine_log_driver = LOG_DRIVER_STDOUT;
int g_engine_log_fd = -1;
......@@ -66,34 +52,34 @@ void engine_set_log_prefix(const char *prefix)
}
free(g_engine_log_prefix);
g_engine_log_prefix = util_strdup_s(prefix);
}
/* engine free log prefix */
void engine_free_log_prefix()
void engine_free_log_prefix(void)
{
free(g_engine_log_prefix);
g_engine_log_prefix = NULL;
}
ssize_t write_nointr(int fd, const void *buf, size_t count);
static ssize_t write_nointr(int fd, const void *buf, size_t count);
void log_append_logfile(const struct engine_log_event *event, const char *timestamp, const char *msg);
void log_append_stderr(const struct engine_log_event *event, const char *timestamp, const char *msg);
int engine_unix_trans_to_utc(char *buf, size_t bufsize, const struct timespec *time);
static void do_fifo_log(const struct engine_log_object_metadata *metadata, const char *timestamp,
const char *msg);
static void do_stderr_log(const struct engine_log_object_metadata *metadata, const char *timestamp,
const char *msg);
/* engine change str logdriver to enum */
int engine_change_str_logdriver_to_enum(const char *driver)
static int engine_change_str_logdriver_to_enum(const char *driver)
{
if (driver == NULL) {
return LOG_DRIVER_NOSET;
}
if (!strcasecmp(driver, "stdout")) {
if (strcasecmp(driver, "stdout") == 0) {
return LOG_DRIVER_STDOUT;
}
if (!strcasecmp(driver, "fifo")) {
if (strcasecmp(driver, "fifo") == 0) {
return LOG_DRIVER_FIFO;
}
......@@ -103,25 +89,25 @@ int engine_change_str_logdriver_to_enum(const char *driver)
#define LOG_FIFO_SIZE (1024 * 1024)
/* open fifo */
int open_fifo(const char *fifo_path)
static int open_fifo(const char *fifo_path)
{
int nret;
int fifo_fd = -1;
nret = mknod(fifo_path, S_IFIFO | S_IRUSR | S_IWUSR, (dev_t)0);
if (nret && errno != EEXIST) {
printf("Mknod failed: %s\n", strerror(errno));
COMMAND_ERROR("Mknod failed: %s", strerror(errno));
return nret;
}
fifo_fd = util_open(fifo_path, O_RDWR | O_NONBLOCK, 0);
if (fifo_fd == -1) {
fprintf(stderr, "Open fifo %s failed: %s\n", fifo_path, strerror(errno));
COMMAND_ERROR("Open fifo %s failed: %s", fifo_path, strerror(errno));
return -1;
}
if (fcntl(fifo_fd, F_SETPIPE_SZ, LOG_FIFO_SIZE) == -1) {
fprintf(stderr, "Set fifo buffer size failed: %s", strerror(errno));
COMMAND_ERROR("Set fifo buffer size failed: %s", strerror(errno));
close(fifo_fd);
return -1;
}
......@@ -129,91 +115,93 @@ int open_fifo(const char *fifo_path)
return fifo_fd;
}
/* engine close log file */
void engine_close_log_file()
{
if (g_engine_log_fd != -1) {
close(g_engine_log_fd);
g_engine_log_fd = -1;
}
}
/* init log driver */
static int init_log_driver(const struct engine_log_config *log)
{
int i, driver;
for (i = LOG_PRIORITY_FATAL; i < LOG_PRIORITY_MAX; i++) {
if (!strcasecmp(g_engine_log_prio_name[i], log->priority)) {
for (i = ENGINE_LOG_FATAL; i < ENGINE_LOG_MAX; i++) {
if (strcasecmp(g_engine_log_prio_name[i], log->priority) == 0) {
g_engine_log_level = i;
break;
}
}
if (i == LOG_PRIORITY_MAX) {
fprintf(stderr, "Unable to parse logging level:%s\n", log->priority);
if (i == ENGINE_LOG_MAX) {
COMMAND_ERROR("Unable to parse logging level:%s", log->priority);
return -1;
}
driver = engine_change_str_logdriver_to_enum(log->driver);
if (driver < 0) {
fprintf(stderr, "Invalid log driver: %s\n", log->driver);
COMMAND_ERROR("Invalid log driver: %s", log->driver);
return -1;
}
g_engine_log_driver = driver;
return 0;
}
/* log enable */
int log_enable(const struct engine_log_config *log)
static inline bool check_log_config_args(const struct engine_log_config *log)
{
int nret = 0;
char *full_path = NULL;
return (log == NULL || log->name == NULL || log->priority == NULL);
}
if ((log->name == NULL) || (log->priority == NULL)) {
static int do_check_log_configs(const struct engine_log_config *log)
{
bool invalid_arg = false;
if (check_log_config_args(log)) {
COMMAND_ERROR("Invalid arguments");
return -1;
}
invalid_arg = ((log->file == NULL) && (g_engine_log_driver == LOG_DRIVER_FIFO));
if (invalid_arg) {
COMMAND_ERROR("Must set log file for driver %s", log->driver);
return -1;
}
return 0;
}
/* log enable */
int engine_log_enable(const struct engine_log_config *log)
{
int nret = 0;
char *full_path = NULL;
if (g_engine_log_fd != -1) {
fprintf(stderr, "engine log already initialized\n");
COMMAND_ERROR("engine log already initialized");
return 0;
}
if (init_log_driver(log)) {
nret = do_check_log_configs(log);
if (nret != 0) {
return -1;
}
free(g_engine_log_vmname);
g_engine_log_vmname = util_strdup_s(log->name);
nret = init_log_driver(log);
if (nret != 0) {
return -1;
}
g_engine_log_quiet = log->quiet;
free(g_engine_log_module);
g_engine_log_module = util_strdup_s(log->name);
if ((log->file == NULL) || strcmp(log->file, "none") == 0) {
if (g_engine_log_driver == LOG_DRIVER_FIFO) {
fprintf(stderr, "Must set log file for driver %s\n", log->driver);
nret = -1;
}
goto out;
}
full_path = util_strdup_s(log->file);
if (full_path == NULL) {
fprintf(stderr, "Out of memory\n");
nret = -1;
goto out;
}
if (util_build_dir(full_path)) {
fprintf(stderr, "failed to create dir for log file\n");
nret = -1;
nret = util_build_dir(full_path);
if (nret != 0) {
COMMAND_ERROR("failed to create dir for log file");
goto out;
}
g_engine_log_fd = open_fifo(full_path);
g_engine_log_fd = open_fifo(full_path);
if (g_engine_log_fd == -1) {
nret = -1;
}
out:
if (nret) {
if (nret != 0) {
if (g_engine_log_driver == LOG_DRIVER_FIFO) {
g_engine_log_driver = LOG_DRIVER_NOSET;
}
......@@ -223,59 +211,110 @@ out:
return nret;
}
/* engine log append */
int engine_log_append(const struct engine_log_event *event, const char *format, ...)
static int do_log_by_driver(const struct engine_log_object_metadata *metadata, const char *msg,
const char *date_time)
{
switch (g_engine_log_driver) {
case LOG_DRIVER_STDOUT:
do_stderr_log(metadata, date_time, msg);
break;
case LOG_DRIVER_FIFO:
if (g_engine_log_fd == -1) {
COMMAND_ERROR("Do not set log file\n");
return -1;
}
do_fifo_log(metadata, date_time, msg);
break;
case LOG_DRIVER_NOSET:
break;
default:
COMMAND_ERROR("Invalid log driver\n");
return -1;
}
return 0;
}
static char *parse_timespec_to_human()
{
struct timespec timestamp;
struct tm ptm = {0};
char date_time[ENGINE_LOG_TIME_STR_MAX_LEN] = { 0 };
int nret;
#define SEC_TO_NSEC 1000000
#define FIRST_YEAR_OF_GMT 1900
if (clock_gettime(CLOCK_REALTIME, &timestamp) == -1) {
COMMAND_ERROR("Failed to get real time");
return 0;
}
if (localtime_r(&(timestamp.tv_sec), &ptm) == NULL) {
SYSERROR("Transfer timespec failed");
return NULL;
}
nret = snprintf(date_time, ENGINE_LOG_TIME_STR_MAX_LEN, "%04d%02d%02d%02d%02d%02d.%03ld",
ptm.tm_year + FIRST_YEAR_OF_GMT, ptm.tm_mon + 1, ptm.tm_mday, ptm.tm_hour, ptm.tm_min, ptm.tm_sec,
timestamp.tv_nsec / SEC_TO_NSEC);
if (nret < 0 || nret >= ENGINE_LOG_TIME_STR_MAX_LEN) {
COMMAND_ERROR("Sprintf failed");
return NULL;
}
return util_strdup_s(date_time);
}
/* use to add log to driver */
int engine_log(const struct engine_log_object_metadata *metadata, const char *format, ...)
{
int rc;
va_list args;
char msg[MAX_MSG_LENGTH] = { 0 };
char date_time[ENGINE_LOG_TIME_SIZE] = { 0 };
struct timespec timestamp;
va_list args;
char *date_time = NULL;
int ret = 0;
va_start(args, format);
rc = vsprintf(msg, format, args);
rc = vsnprintf(msg, MAX_MSG_LENGTH, format, args);
va_end(args);
if (rc < 0) {
rc = snprintf(msg, MAX_MSG_LENGTH, "%s", "!!LONG LONG A LOG!!");
if (rc < 0 || rc >= MAX_MSG_LENGTH) {
if (rc < 0) {
return 0;
}
}
if (clock_gettime(CLOCK_REALTIME, &timestamp) == -1) {
fprintf(stderr, "Failed to get real time\n");
return 0;
}
if (engine_unix_trans_to_utc(date_time, ENGINE_LOG_TIME_SIZE, &timestamp) < 0) {
return 0;
date_time = parse_timespec_to_human();
if (date_time == NULL) {
goto out;
}
switch (g_engine_log_driver) {
case LOG_DRIVER_STDOUT:
if (g_engine_log_quiet) {
break;
}
log_append_stderr(event, date_time, msg);
break;
case LOG_DRIVER_FIFO:
if (g_engine_log_fd == -1) {
fprintf(stderr, "Do not set log file\n");
return -1;
}
log_append_logfile(event, date_time, msg);
break;
case LOG_DRIVER_NOSET:
break;
default:
fprintf(stderr, "Invalid log driver\n");
return -1;
ret = do_log_by_driver(metadata, msg, date_time);
out:
free(date_time);
return ret;
}
static void do_write_log_into_file(int log_fd, char *log_msg, size_t max_len, size_t write_size)
{
size_t size = 0;
size = write_size;
if (size > (max_len - 1)) {
size = max_len - 1;
}
return 0;
log_msg[size] = '\n';
if (write_nointr(log_fd, log_msg, (size + 1)) == -1) {
COMMAND_ERROR("write log into logfile failed");
}
}
/* log append logfile */
void log_append_logfile(const struct engine_log_event *event, const char *timestamp, const char *msg)
static void do_fifo_log(const struct engine_log_object_metadata *metadata, const char *timestamp,
const char *msg)
{
char log_buffer[ENGINE_LOG_BUFFER_SIZE] = { 0 };
int log_fd = -1;
......@@ -283,7 +322,7 @@ void log_append_logfile(const struct engine_log_event *event, const char *timest
size_t size;
char *tmp_prefix = NULL;
if (event->priority > g_engine_log_level) {
if (metadata->level > g_engine_log_level) {
return;
}
log_fd = g_engine_log_fd;
......@@ -291,131 +330,47 @@ void log_append_logfile(const struct engine_log_event *event, const char *timest
return;
}
tmp_prefix = g_engine_log_prefix ? g_engine_log_prefix : g_engine_log_vmname;
tmp_prefix = g_engine_log_prefix ? g_engine_log_prefix : g_engine_log_module;
if (tmp_prefix != NULL && strlen(tmp_prefix) > MAX_LOG_PREFIX_LENGTH) {
tmp_prefix = tmp_prefix + (strlen(tmp_prefix) - MAX_LOG_PREFIX_LENGTH);
}
nret = snprintf(log_buffer, sizeof(log_buffer), "%15s %s %-8s %s - %s:%s:%d - %s", tmp_prefix ? tmp_prefix : "",
timestamp, g_engine_log_prio_name[event->priority],
g_engine_log_vmname ? g_engine_log_vmname : "engine", event->locinfo->file, event->locinfo->func,
event->locinfo->line, msg);
nret = snprintf(log_buffer, sizeof(log_buffer), "%15s %s %-8s %s:%s:%d - %s", tmp_prefix ? tmp_prefix : "",
timestamp, g_engine_log_prio_name[metadata->level], metadata->file,
metadata->func, metadata->line, msg);
if (nret < 0) {
nret = snprintf(log_buffer, sizeof(log_buffer), "%15s %s %-8s %s - %s:%s:%d - %s",
tmp_prefix ? tmp_prefix : "", timestamp, g_engine_log_prio_name[event->priority],
g_engine_log_vmname ? g_engine_log_vmname : "engine", event->locinfo->file,
event->locinfo->func, event->locinfo->line, "Large log message");
if (nret < 0 || (size_t)nret >= sizeof(log_buffer)) {
nret = snprintf(log_buffer, sizeof(log_buffer), "%15s %s %-8s %s:%s:%d - %s",
tmp_prefix ? tmp_prefix : "", timestamp, g_engine_log_prio_name[metadata->level],
metadata->file, metadata->func, metadata->line, "Large log message");
if (nret < 0) {
return;
}
}
size = (size_t)nret;
if (size > (sizeof(log_buffer) - 1)) {
size = sizeof(log_buffer) - 1;
}
log_buffer[size] = '\n';
if (write_nointr(log_fd, log_buffer, (size + 1)) == -1) {
fprintf(stderr, "write log into logfile failed");
}
do_write_log_into_file(log_fd, log_buffer, sizeof(log_buffer), size);
}
/* log append stderr */
void log_append_stderr(const struct engine_log_event *event, const char *timestamp, const char *msg)
static void do_stderr_log(const struct engine_log_object_metadata *metadata, const char *timestamp,
const char *msg)
{
char *tmp_prefix = NULL;
if (event->priority > g_engine_log_level) {
if (metadata->level > g_engine_log_level) {
return;
}
tmp_prefix = g_engine_log_prefix ? g_engine_log_prefix : g_engine_log_vmname;
tmp_prefix = g_engine_log_prefix ? g_engine_log_prefix : g_engine_log_module;
if (tmp_prefix != NULL && strlen(tmp_prefix) > MAX_LOG_PREFIX_LENGTH) {
tmp_prefix = tmp_prefix + (strlen(tmp_prefix) - MAX_LOG_PREFIX_LENGTH);
}
fprintf(stderr, "%15s %s %-8s ", tmp_prefix ? tmp_prefix : "", timestamp, g_engine_log_prio_name[event->priority]);
fprintf(stderr, "%s - ", g_engine_log_vmname ? g_engine_log_vmname : "engine");
fprintf(stderr, "%s:%s:%d - ", event->locinfo->file, event->locinfo->func, event->locinfo->line);
fprintf(stderr, "%s", msg);
fprintf(stderr, "\n");
}
/* engine unix trans to utc */
int engine_unix_trans_to_utc(char *buf, size_t bufsize, const struct timespec *time)
{
int64_t trans_to_days, all_days, age, doa, yoa, doy, nom, hours_to_sec, trans_to_sec;
int64_t real_year, real_day, real_month, real_hours, real_minutes, real_seconds;
char ns[LCR_NUMSTRLEN64] = { 0 };
int ret;
/* Transtate seconds to number of days. */
trans_to_days = time->tv_sec / 86400;
/* Calculate days from 0000-03-01 to 1970-01-01.Days base it */
all_days = trans_to_days + 719468;
/* compute the age.One age means 400 years(146097 days) */
age = (all_days >= 0 ? all_days : all_days - 146096) / 146097;
/* The day-of-age (doa) can then be found by subtracting the genumber */
doa = (all_days - age * 146097);
/* Calculate year-of-age (yoa, range [0, 399]) */
yoa = ((doa - doa / 1460) + (doa / 36524 - doa / 146096)) / 365;
/* Compute the year this moment */
real_year = yoa + age * 400;
/* Calculate the day-of-year */
doy = doa - (365 * yoa + yoa / 4 - yoa / 100);
/* Compute the month number. */
nom = (5 * doy + 2) / 153;
/* Compute the real_day. */
real_day = (doy - (153 * nom + 2) / 5) + 1;
/* Compute the correct month. */
real_month = nom + (nom < 10 ? 3 : -9);
/* Add one year before March */
if (real_month < 3) {
real_year++;
}
/* Translate days in the age to seconds. */
trans_to_sec = trans_to_days * 86400;
/* Compute the real_hours */
real_hours = (time->tv_sec - trans_to_sec) / 3600;
/* Translate the real hours to seconds. */
hours_to_sec = real_hours * 3600;
/* Calculate the real minutes */
real_minutes = ((time->tv_sec - trans_to_sec) - hours_to_sec) / 60;
/* Calculate the real seconds */
real_seconds = (((time->tv_sec - trans_to_sec) - hours_to_sec) - (real_minutes * 60));
ret = snprintf(ns, LCR_NUMSTRLEN64, "%ld", time->tv_nsec);
if (ret < 0 || ret >= LCR_NUMSTRLEN64) {
return -1;
}
/* Create the final timestamp */
ret = snprintf(buf, bufsize, "%" PRId64 "%02" PRId64 "%02" PRId64 "%02" PRId64 "%02" PRId64 "%02" PRId64 ".%.3s",
real_year, real_month, real_day, real_hours, real_minutes, real_seconds, ns);
if (ret < 0 || (size_t)ret >= bufsize) {
return -1;
}
return 0;
COMMAND_ERROR("%15s %s %-8s ", tmp_prefix ? tmp_prefix : "", timestamp, g_engine_log_prio_name[metadata->level]);
COMMAND_ERROR("%s:%s:%d - ", metadata->file, metadata->func, metadata->line);
COMMAND_ERROR("%s\n", msg);
}
/* write nointr */
ssize_t write_nointr(int fd, const void *buf, size_t count)
static ssize_t write_nointr(int fd, const void *buf, size_t count)
{
ssize_t nret;
for (;;) {
......@@ -428,3 +383,4 @@ ssize_t write_nointr(int fd, const void *buf, size_t count)
}
return nret;
}
src/log.h
浏览文件 @ a0ab5e9a
/******************************************************************************
* Copyright (c) Huawei Technologies Co., Ltd. 2018-2019. All rights reserved.
* lcr licensed under the Mulan PSL v1.
* Copyright (c) Huawei Technologies Co., Ltd. 2019. All rights reserved.
* engine licensed under the Mulan PSL v1.
* You can use this software according to the terms and conditions of the Mulan PSL v1.
* You may obtain a copy of Mulan PSL v1 at:
* http://license.coscl.org.cn/MulanPSL
......@@ -9,17 +9,14 @@
* PURPOSE.
* See the Mulan PSL v1 for more details.
* Author: wujing
* Create: 2018-11-08
* Create: 2019-4-08
* Description: provide container log functions
******************************************************************************/
#ifndef __LCR_LOG_H
#define __LCR_LOG_H
#ifndef __ENGINE_LOG_H
#define __ENGINE_LOG_H
#include <syslog.h>
#include <stdbool.h>
#include <sys/time.h>
#include <errno.h>
#include <time.h>
#ifdef __cplusplus
extern "C" {
......@@ -29,151 +26,99 @@ extern "C" {
#define O_CLOEXEC 02000000
#endif
#ifndef F_DUPFD_CLOEXEC
#define F_DUPFD_CLOEXEC 1030
#endif
#define ENGINE_LOG_BUFFER_SIZE 4096
/* We're logging in seconds and nanoseconds. Assuming that the underlying
* datatype is currently at maximum a 64bit integer, we have a date string that
* is of maximum length (2^64 - 1) * 2 = (21 + 21) = 42.
* */
#define ENGINE_LOG_TIME_SIZE 42
/* errmsg that defined in iSulad */
#define DAEMON_ERROR_GRPC_INIT_STR "Init failed"
#define DAEMON_ERROR_GRPC_CONNENCT_STR "Can not connect with server.Is the docker dameon running on the host?"
#define DAEMON_ERROR_GRPC_SERVER_STR "Server internal error"
#define ENGINE_LOG_TIME_STR_MAX_LEN 21
enum g_engine_log_driver {
enum engine_log_drivers {
LOG_DRIVER_STDOUT,
LOG_DRIVER_FIFO,
LOG_DRIVER_SYSLOG,
LOG_DRIVER_NOSET,
};
enum engine_log_level {
ENGINE_LOG_FATAL = 0,
ENGINE_LOG_ALERT,
ENGINE_LOG_CRIT,
ENGINE_LOG_ERROR,
ENGINE_LOG_WARN,
ENGINE_LOG_NOTICE,
ENGINE_LOG_INFO,
ENGINE_LOG_DEBUG,
ENGINE_LOG_TRACE,
ENGINE_LOG_MAX
};
struct engine_log_config {
const char *name;
const char *file;
const char *priority;
const char *prefix;
const char *driver;
bool quiet;
};
/* location information of the logging event */
struct engine_log_locinfo {
/* brief logging event object */
struct engine_log_object_metadata {
/* location information of the logging item */
const char *file;
const char *func;
int line;
};
#define ENGINE_LOG_LOCINFO_INIT \
{ \
.file = __FILE__, .func = __func__, .line = __LINE__, \
}
/* brief logging event object */
struct engine_log_event {
int priority;
struct engine_log_locinfo *locinfo;
int level;
};
extern void engine_close_log_file();
int log_enable(const struct engine_log_config *log);
void engine_set_log_prefix(const char *prefix);
int engine_log_enable(const struct engine_log_config *log);
void engine_free_log_prefix();
void engine_set_log_prefix(const char *prefix);
int engine_change_str_logdriver_to_enum(const char *driver);
void engine_free_log_prefix(void);
int engine_log_append(const struct engine_log_event *event, const char *format, ...);
int engine_log(const struct engine_log_object_metadata *metadata, const char *format, ...);
#define DEBUG(format, ...) \
do { \
struct engine_log_locinfo locinfo = ENGINE_LOG_LOCINFO_INIT; \
struct engine_log_event event; \
event.locinfo = &locinfo; \
event.priority = LOG_DEBUG; \
(void)engine_log_append(&event, format, ##__VA_ARGS__); \
#define COMMON_LOG(loglevel, format, ...) \
do { \
struct engine_log_object_metadata meta = { \
.file = __FILENAME__, .func = __func__, .line = __LINE__, .level = loglevel, \
}; \
(void)engine_log(&meta, format, ##__VA_ARGS__); \
} while (0)
#define INFO(format, ...) \
do { \
struct engine_log_locinfo locinfo = ENGINE_LOG_LOCINFO_INIT; \
struct engine_log_event event; \
event.locinfo = &locinfo; \
event.priority = LOG_INFO; \
(void)engine_log_append(&event, format, ##__VA_ARGS__); \
} while (0)
#define DEBUG(format, ...) \
COMMON_LOG(ENGINE_LOG_DEBUG, format, ##__VA_ARGS__)
#define NOTICE(format, ...) \
do { \
struct engine_log_locinfo locinfo = ENGINE_LOG_LOCINFO_INIT; \
struct engine_log_event event; \
event.locinfo = &locinfo; \
event.priority = LOG_NOTICE; \
(void)engine_log_append(&event, format, ##__VA_ARGS__); \
} while (0)
#define INFO(format, ...) \
COMMON_LOG(ENGINE_LOG_INFO, format, ##__VA_ARGS__)
#define WARN(format, ...) \
do { \
struct engine_log_locinfo locinfo = ENGINE_LOG_LOCINFO_INIT; \
struct engine_log_event event; \
event.locinfo = &locinfo; \
event.priority = LOG_WARNING; \
(void)engine_log_append(&event, format, ##__VA_ARGS__); \
} while (0)
#define NOTICE(format, ...) \
COMMON_LOG(ENGINE_LOG_NOTICE, format, ##__VA_ARGS__)
#define ERROR(format, ...) \
do { \
struct engine_log_locinfo locinfo = ENGINE_LOG_LOCINFO_INIT; \
struct engine_log_event event; \
event.locinfo = &locinfo; \
event.priority = LOG_ERR; \
(void)engine_log_append(&event, format, ##__VA_ARGS__); \
} while (0)
#define WARN(format, ...) \
COMMON_LOG(ENGINE_LOG_WARN, format, ##__VA_ARGS__)
#define CRIT(format, ...) \
do { \
struct engine_log_locinfo locinfo = ENGINE_LOG_LOCINFO_INIT; \
struct engine_log_event event; \
event.locinfo = &locinfo; \
event.priority = LOG_CRIT; \
(void)engine_log_append(&event, format, ##__VA_ARGS__); \
} while (0)
#define ERROR(format, ...) \
COMMON_LOG(ENGINE_LOG_ERROR, format, ##__VA_ARGS__)
#define ALERT(format, ...) \
do { \
struct engine_log_locinfo locinfo = ENGINE_LOG_LOCINFO_INIT; \
struct engine_log_event event; \
event.locinfo = &locinfo; \
event.priority = LOG_ALERT; \
(void)engine_log_append(&event, format, ##__VA_ARGS__); \
} while (0)
#define CRIT(format, ...) \
COMMON_LOG(ENGINE_LOG_CRIT, format, ##__VA_ARGS__)
#define FATAL(format, ...) \
do { \
struct engine_log_locinfo locinfo = ENGINE_LOG_LOCINFO_INIT; \
struct engine_log_event event; \
event.locinfo = &locinfo; \
event.priority = LOG_EMERG; \
(void)engine_log_append(&event, format, ##__VA_ARGS__); \
} while (0)
#define ALERT(format, ...) \
COMMON_LOG(ENGINE_LOG_ALERT, format, ##__VA_ARGS__)
#define FATAL(format, ...) \
COMMON_LOG(ENGINE_LOG_FATAL, format, ##__VA_ARGS__)
#define SYSERROR(format, ...) \
do { \
ERROR("%s - " format, strerror(errno), ##__VA_ARGS__); \
} while (0)
#define COMMAND_ERROR(fmt, args...) \
do { \
(void)fprintf(stderr, fmt "\n", ##args); \
#define COMMAND_ERROR(fmt, args...) \
do { \
(void)fprintf(stderr, fmt "\n", ##args); \
} while (0)
#ifdef __cplusplus
}
#endif
#endif /* __LCR_LOG_H */
#endif /* __ENGINE_LOG_H */
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