main.c deleted because it was not written in the same spirit

master
KaneRoot 2011-02-03 14:05:04 +01:00
parent f6254d0cf9
commit 2fe12ac7dc
1 changed files with 0 additions and 312 deletions

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