main.c deleted because it was not written in the same spirit
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KaneRoot
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commit
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312
main.c
312
main.c
@ -1,312 +0,0 @@
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#include <stdio.h>
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#include <mysql/mysql.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <time.h>
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#include <unistd.h>
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#include <signal.h>
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#define HOST "10.8.0.10"
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#define USER "vpsm"
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#define PASS "bla"
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#define BASE "vpsm"
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int my_atoi (char * str )
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{
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int res=atoi(str);
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free(str);
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return res;
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}
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char **my_explode(char *str, char separator)
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{
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char **res = NULL;
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int nbstr = 1;
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int len;
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int from = 0;
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int i;
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int j;
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res = (char **) malloc(sizeof (char *));
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len = strlen(str);
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for (i = 0; i <= len; ++i)
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{
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if ((i == len) || (str[i] == separator))
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{
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res = (char **) realloc(res, ++nbstr * sizeof (char *));
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res[nbstr - 2] = (char *) malloc((i - from + 1) * sizeof (char));
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for (j = 0; j < (i - from); ++j)
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res[nbstr - 2][j] = str[j + from];
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res[nbstr - 2][i - from] = '\0';
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from = i + 1;
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++i;
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}
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}
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res[nbstr - 1] = NULL;
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return res;
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}
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/**
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* The va_list method for str() above
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**/
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char *vstr(char *format, va_list args)
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{
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char *buffer = NULL;
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int va_size = 256;
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/* Parse the format and generate a proper string output */
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do
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{
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va_size *= 2;
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buffer = (char*)realloc(buffer, va_size);
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memset(buffer, 0, va_size);
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} while (vsnprintf(buffer, va_size, format, args) < 0);
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/* Trim any white space at the end */
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char *output = (char*)malloc(strlen(buffer) + 1);
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strcpy(output, buffer);
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free(buffer);
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return output;
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}
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/**
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* Method to produce a malloc()'d char*, similar to printf()
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**/
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char *str(char *format, ...)
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{
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va_list args;
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va_start(args,format);
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char *ret = vstr(format, args);
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va_end(args);
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return ret;
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}
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// Fonction pour logger un message dans le fichier de logs
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void log_message(char * message)
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{
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FILE *file;
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char infotime[80];
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time_t rawtime;
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struct tm * timeinfo;
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time ( &rawtime );
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timeinfo = localtime ( &rawtime );
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strftime (infotime,80,"[%d/%m/%y - %X] ",timeinfo);
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if((file = fopen("log.txt","a"))) // Ouverture du fichier en append
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{
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message=str("%s%s\n",infotime,message);
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fwrite(message,sizeof(char),strlen(message),file);
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}
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free(message);
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fclose(file);
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}
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int do_query(char * query)
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{
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int res=-1;
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MYSQL mysql;
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mysql_init(&mysql);
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mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"option");
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if(mysql_real_connect(&mysql,HOST,USER,PASS,BASE,0,NULL,0))
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{
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if(mysql_query(&mysql,query))
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{
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res=1;
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}
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}
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mysql_close(&mysql);
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free(query);
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return res;
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}
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void update_status()
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{
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int vmid=0;
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int status=0;
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FILE *process;
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process = popen("{ vzlist && qm list; } | grep -vi 'status' | tr -s ' ' | cut -d ' ' -f 2,4 | sort -gk1 | sed 's/running/1/' | sed 's/stopped/2/'","r");
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char data[50];
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char **line;
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int vmids[30];
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int vmstatus[30];
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int i=0;
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char* tstatus[3];
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tstatus[0]="";
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tstatus[1]="Actif";
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tstatus[2]="Éteind";
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while(fgets(data,50,process))
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{
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line=my_explode(data,' ');
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vmid=atoi(line[0]);
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status=atoi(line[1]);
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vmids[i]=vmid;
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vmstatus[i]=status;
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//printf("%d is %d \n",vmid,status);
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i++;
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free(line[0]);
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free(line[1]);
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free(line);
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}
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fclose(process);
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int length=i;
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MYSQL mysql;
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mysql_init(&mysql);
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mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"option");
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mysql_real_connect(&mysql,HOST,USER,PASS,BASE,0,NULL,0);
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mysql_query(&mysql,"SELECT vmid,status FROM vps ORDER BY vmid");
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MYSQL_RES *result=NULL;
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MYSQL_ROW row;
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result=mysql_use_result(&mysql);
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i=0;
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//printf("test database : \n");
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while((i<length) && (row=mysql_fetch_row(result)))
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{
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unsigned long *lengths=mysql_fetch_lengths(result);
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vmid=my_atoi(str("%.*s", (int) lengths[0], row[0]));
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status=my_atoi(str("%.*s", (int) lengths[1], row[1]));
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//printf("i = %d, vmid=%d, status=%d, dvmid=%d, vstatus=%d\n",i,vmid,status,vmids[i],vmstatus[i]);
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while(i<length && vmids[i]<vmid)
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{
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//log_message(str("VPS %d non trouvé dans la base, passage au VPS %d",vmids[i],vmids[i+1]));
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i++;
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}
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if(vmids[i]==vmid)
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{
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if(vmstatus[i]!=status)
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{
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log_message(str("Changement d'état du VPS %d à %s",vmid,tstatus[vmstatus[i]]));
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do_query(str("UPDATE vps SET status=%d WHERE vmid=%d",vmstatus[i],vmid));
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//printf("%d status updated to %d",vmid,vmstatus[i]);
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}
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i++;
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}
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else if (status==1)
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{
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log_message(str("Statut du VPS %d non récupéré, passage a État %s",vmid,tstatus[2]));
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do_query(str("UPDATE vps SET status=2 WHERE vmid=%d",vmid));
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//printf("vps %d not found, setting to 2",vmid);
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}
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}
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mysql_free_result(result);
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mysql_close(&mysql);
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}
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int exec_process(char * command)
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{
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FILE * process = popen(str("%s &>/dev/stdout",command),"r");
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char data[100];
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char **line;
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while(fgets(data,100,process))
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{
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line=my_explode(data,'\n');
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log_message(str("%s: %s",command, line[0]));
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free(line[0]);
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free(line);
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}
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int res=pclose(process);
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return res;
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}
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void exec_task(char * command,int id)
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{
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do_query(str("UPDATE tasks SET status=3 WHERE id=%d",id));
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log_message(str("[Tâche %d] Exécution de : %s",id,command));
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int res=exec_process(command);
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if(res) // Si commande échouée
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{
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log_message(str("[Tâche %d] Une Erreur est survenue",id));
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do_query(str("UPDATE tasks SET status=2 WHERE id=%d",id));
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}
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else
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{
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//exec_process("php update.php");
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update_status();
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log_message(str("[Tâche %d] Exécution Terminée",id));
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do_query(str("UPDATE tasks SET status=1 WHERE id=%d",id));
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}
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free(command);
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}
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int continuer=1;
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void sighandler(int signum)
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{
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continuer=0;
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log_message(str("Signal %d attrapé, Fermeture...",signum));
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exit(0);
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}
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int main()
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{
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struct sigaction act;
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act.sa_handler = sighandler;
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sigfillset(&act.sa_mask);
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act.sa_flags = 0;
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sigaction(15, &act, NULL);
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sigaction(11, &act, NULL);
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char* vctype[3]; // Type du contrôlleur de VPS
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vctype[0]=""; // Rien
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vctype[1]="vzctl"; // OpenVZ
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vctype[2]="qm"; // KVM
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char* ttype[4]; // Type de la commande (tâche)
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ttype[0]=""; //Rien
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ttype[1]="start"; // Démarrage de la VM
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ttype[2]="stop"; // Éteindre la VM
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ttype[3]="shutdown"; // Éteindre la VM par ACPI
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MYSQL mysql;
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mysql_init(&mysql);
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mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"option");
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int id=0;
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int vid=0;
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int type=0;
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int status=0;
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int vtype=0;
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unsigned long *lengths;
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if(mysql_real_connect(&mysql,HOST,USER,PASS,BASE,0,NULL,0))
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{
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log_message("Connexion réussie");
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// Création du daemon
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int p=fork();
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if(p!=0) // Si c'est le parent
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{
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// On détache...
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printf("VPSMd: Démarrage et détachement de la console...\n");
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exit(0);
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}
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else
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{
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// On commence le daemon
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log_message("Daemon démarré");
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while(continuer)
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{
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// exec_process("php update.php");
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update_status();
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// Rercherche des tâches à effectuer (status 0 : à traiter)
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mysql_query(&mysql,"SELECT t.id,t.vid,t.type,t.status,v.type AS vtype FROM tasks t JOIN vps v ON t.vid=v.vmid WHERE t.status=0");
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MYSQL_RES *result=NULL;
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MYSQL_ROW row;
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result=mysql_use_result(&mysql);
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while((row=mysql_fetch_row(result)))
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{
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lengths=mysql_fetch_lengths(result);
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id=my_atoi(str("%.*s", (int) lengths[0], row[0]));
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vid=my_atoi(str("%.*s", (int) lengths[1], row[1]));
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type=my_atoi(str("%.*s", (int) lengths[2], row[2]));
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status=my_atoi(str("%.*s", (int) lengths[3], row[3]));
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vtype=my_atoi(str("%.*s", (int) lengths[4], row[4]));
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log_message(str("Tâche numéro %d pour le VPS numero %d, de type %d, statut %d",id,vid,type,status));
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exec_task(str("%s %s %d",vctype[vtype],ttype[type],vid),id);
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}
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mysql_free_result(result);
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sleep(3);
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}
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}
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mysql_close(&mysql);
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log_message("Connexion fermée");
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log_message("Fermeture du daemon");
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}
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else
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{
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log_message("Erreur de connexion ! Fermeture du daemon");
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}
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return 0;
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}
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