Add aaa-12 add log cmd remote

RCA：
SOL：
修改人：zhangtao
检视人：

Platform/build/user.ulog.log_sched.Makefile

@@ -27,7 +27,7 @@ VPATH = ../user/ulog/log-sched
 
 # set the source file, don't used .o because of ...
 
-COMMON_SRCS = log_file.c log_console.c log_pty.c log_remote.c log_common.c  log_sched.c
+COMMON_SRCS = log_file.c log_console.c log_pty.c log_remote.c log_common.c  log_sched.c sev_sched.c
 
 # MRS Board Source Files
 PLAT_LINUX_SRCS = $(COMMON_SRCS)
@@ -42,8 +42,8 @@ PLAT_ARM64_LDFLAGS  :=
 PLAT_LINUX_LDFLAGS := $(PLAT_ARM64_LDFLAGS)
 
 #gcc libs
-ARM64_LIBS		:= -lopenrpc-arm64 -lulogapi-arm64 -lev -lpthread
-LINUX_LIBS		:= -lopenrpc-linux -lulogapi-linux -lev -lpthread
+ARM64_LIBS		:= -lopenrpc-arm64 -lulogapi-arm64 -lev -lpthread -levent
+LINUX_LIBS		:= -lopenrpc-linux -lulogapi-linux -lev -lpthread -levent
 
 # this line must be at below of thus, because of...
 include ../../Common/common.Makefile

Platform/user/ulog/log-sched/log_console.c

@@ -6,6 +6,7 @@
 #include "log_types.h"
 #include "log_common.h"
 #include "rpc_conn.h"
+#include "sev_sched.h"
 
 #define LOG_CONF_COSOLE_FILE_NAME      "log-console.conf"
 
@@ -92,6 +93,7 @@ void rpc_conf_log_console(rpc_conn *conn, pointer input, int input_len,	pointer
         rpc_return_error(conn, RET_ERR, "Configuring console of log is faiure");
         return;
     }
+    log_sev_restart();
     rpc_return_null(conn);
 }
 

Platform/user/ulog/log-sched/log_sched.c

@@ -13,6 +13,7 @@
 #include "log_remote.h"
 #include "rpc_module.h"
 #include "ulog_in.h"
+#include "sev_sched.h"
 
 
 #define LOG_SCHED_MODULE_NAME       "log-sched"
@@ -31,6 +32,8 @@ void signal_exit()
         ULOG_ERR(g_log, "Posting semaphore is failure:%s", strerror(errno));
     }
 
+    log_sev_exit();
+
     ULOG_DEBUG(g_log, "Receive shutdown signal");
 }
 
@@ -73,23 +76,30 @@ int main(int argc, char **argv)
 	if (server == NULL) 
     {
         ULOG_ERR(g_log, "start server error");
-        return -1;	
+        goto END;	
 	} 
 
     if (sem_init(&g_sem, 0, 0) != 0) {
         ULOG_ERR(g_log, "Init sem is failure:%s", strerror(errno));
-        return -1;
+        goto END;
     }
-    signal(SIGINT, signal_exit);
+    
+
+    if (log_sev_init() != 0) {
+        goto END;
+    }
+    
+    //signal(SIGINT, signal_exit);
     ULOG_INFO(g_log, "Server of log schedule is started");
 
-    /* 注册配置处理函数 */
+    /* 注册配置处理函数 */
 	rpc_server_regservice(server, SERVICE_LOG_FILE_NAME, CONF_LOG_FILE_FUNC, rpc_conf_log_file);
     rpc_server_regservice(server, SERIVCE_LOG_CONSOLE_NAME, CONF_LOG_CONSOLE_FUNC, rpc_conf_log_console);
     rpc_server_regservice(server, SERVICE_LOG_PTY_NAME, CONF_LOG_PTY_FUNC, rpc_conf_log_pty);
     rpc_server_regservice(server, SERVICE_LOG_REMOTE_NAME, CONF_LOG_REMOTE_ADD_HOST_FUNC, rpc_conf_log_add_remote);
     rpc_server_regservice(server, SERVICE_LOG_REMOTE_NAME, CONF_LOG_REMOTE_DEL_HOST_FUNC, rpc_conf_log_del_remote);
     rpc_server_regservice(server, SERVICE_LOG_REMOTE_NAME, CONF_LOG_REMOTE_LEVEL_FUNC, rpc_conf_log_remote_level);
+
 /*
 
     log_file_t log = {0};
@@ -121,14 +131,18 @@ int main(int argc, char **argv)
     level.level = 5;
     rpc_conf_log_remote_level(NULL, &level, sizeof(level), NULL);
 */
-
+    /*
     if (sem_wait(&g_sem) == -1) {
         ULOG_ERR(g_log, "Waitting semaphore is failure:%s", strerror(errno));
     }
+    */
+    log_sev_wait();
 
     
     ULOG_INFO(g_log, "%s is shutdown", LOG_SCHED_MODULE_NAME);
 END:
+    log_sev_free();
+
     if (g_conf_fp != NULL) {
         fclose(g_conf_fp);
     }

Platform/user/ulog/log-sched/sev_sched.c

@@ -0,0 +1,167 @@
+#include <errno.h>
+#include <signal.h>
+
+#include <event2/event-config.h>
+#include <event2/event.h>
+
+#include "log_common.h"
+#include "ulog_api.h"
+
+#define SEV_EVENT_TIMEOUT       1
+#define SEV_CMD                 "systemctl restart rsyslog"
+
+static struct event_base* g_ev_base = NULL;
+static struct event *g_ev_exit = NULL;
+static struct event *g_ev_sev = NULL;
+
+static void signal_exit(evutil_socket_t fd, short event, void *arg)
+{
+	struct event *signal = arg;
+
+	ULOG_DEBUG(g_log, "%s: got signal %d\n", __FUNCTION__, event_get_signal(signal));
+
+	event_del(signal);
+}
+
+static void sev_restart(evutil_socket_t fd, short event, void *arg)
+{
+	struct event *signal = arg;
+
+	ULOG_DEBUG(g_log, "%s: got signal %d\n", __FUNCTION__, event_get_signal(signal));
+
+    FILE *pp = popen(SEV_CMD, "r");
+    if (pp == NULL) {
+        ULOG_ERR(g_log, "Open cmd:%s is failure:%s", SEV_CMD, strerror(errno));
+        goto END;
+    }
+
+    char buff[256];
+    while(fread(buff, 1, sizeof(buff), pp) > 0)
+	{
+		ULOG_ERR(g_log, "Executing cmd:%s is failure, response content is %s", SEV_CMD, buff);
+        break;
+	}
+
+END:
+    if (pp != NULL) {
+        pclose(pp);
+    }
+	event_del(signal);
+}
+
+int called = 0;
+
+static void
+signal_cb(evutil_socket_t fd, short event, void *arg)
+{
+	struct event *signal = arg;
+
+	printf("signal_cb: got signal %d\n", event_get_signal(signal));
+
+	if (called >= 2)
+		event_del(signal);
+
+	called++;
+}
+
+
+int log_sev_init()
+{   
+    ULOG_INFO(g_log, "Log service is initiating");
+    g_ev_base =  event_base_new();
+    if (g_ev_base == NULL) {
+        ULOG_ERR(g_log, "Allacting event base is failure");
+        goto FAIL;
+    }
+
+    g_ev_exit = evsignal_new(g_ev_base, SIGINT, signal_exit, event_self_cbarg());
+    if (g_ev_exit == NULL) {
+        ULOG_ERR(g_log, "Allacting singal of event exit is failure");
+        goto FAIL;
+    }
+
+    /*
+    g_ev_sev = evsignal_new(g_ev_base, -1, sev_restart, event_self_cbarg());
+    if (g_ev_sev == NULL) {
+        ULOG_ERR(g_log, "Allacting singal of event service is failure");
+        goto FAIL;
+    }
+    */
+
+    //struct timeval tv = {SEV_EVENT_TIMEOUT, 0};
+    if (event_add(g_ev_exit, NULL) != 0) {
+        ULOG_ERR(g_log, "Adding event exit is failure");
+        goto FAIL;
+    }
+
+    ULOG_INFO(g_log, "Log service which is initited is success");
+    return 0;
+FAIL:
+    log_sev_free();
+    ULOG_ERR(g_log, "Log service which is initited is failure");
+    return -1;
+}
+
+int log_sev_wait() 
+{
+    int ret = event_base_dispatch(g_ev_base);
+    if (ret == -1) {
+        ULOG_ERR(g_log, "service waiting is failure");
+    } else if (ret == 1) {
+        ULOG_INFO(g_log, "No events were registered");
+    }
+
+    return ret;
+}
+
+int log_sev_exit()
+{
+    if (g_ev_exit == NULL) {
+        ULOG_WARNING(g_log, "Event exit was initiated");
+        return -1;
+    }
+
+    event_active(g_ev_exit, 0, 0);
+
+    return 0;
+}
+
+int log_sev_free()
+{
+    if (g_ev_sev != NULL) {
+        event_free(g_ev_sev);
+        g_ev_sev = NULL;
+    }    
+
+    if (g_ev_exit != NULL) {
+        event_free(g_ev_exit);
+        g_ev_exit = NULL;
+    }
+    if (g_ev_base != NULL) {
+        event_base_free(g_ev_base);
+        g_ev_base = NULL;
+    }
+}
+
+int log_sev_restart()
+{
+    if (g_ev_sev == NULL) {
+        ULOG_WARNING(g_log, "Event service was initiated");
+        return -1;
+    }
+
+    // 如果pending，就不需要添加事件
+    if (event_pending(g_ev_sev, 0, NULL)) {
+        ULOG_DEBUG(g_log, "Not need set event service");
+        return 0;
+    }
+
+    struct timeval tv = {SEV_EVENT_TIMEOUT, 0};
+    if (event_add(g_ev_sev, NULL) != 0) {
+        ULOG_ERR(g_log, "Setting event service is failure");
+        return -1;
+    }
+    ULOG_DEBUG(g_log, "Setting event service is success");
+
+    return 0;
+}

Platform/user/ulog/log-sched/sev_sched.h

@@ -0,0 +1,10 @@
+#ifndef _SEV_SCHED_H
+#define _SEV_SCHED_H
+
+int log_sev_init();
+int log_sev_wait();
+int log_sev_exit();
+int log_sev_free();
+int log_sev_restart();
+
+#endif