void load_config(struct config *config) {
char *data = read_full_file(config->config_path);
if(NULL == data) {
fatal("Can't read config file \"%s\".", config->config_path);
}
char *err = load_config_from_string(config, data, 0);
if(err) {
log_error("%s", err);
fatal("Broken config file \"%s\".", config->config_path);
}
free(data);
}
void load_config() {
sds config = sdsempty();
char buf[DESTOR_CONFIGLINE_MAX + 1];
FILE *fp;
if ((fp = fopen("destor.config", "r")) == 0) {
destor_log(DESTOR_WARNING, "No destor.config file!");
return;
}
while (fgets(buf, DESTOR_CONFIGLINE_MAX + 1, fp) != NULL)
config = sdscat(config, buf);
fclose(fp);
load_config_from_string(config);
sdsfree(config);
}
int main(int argc, char **argv) {
destor_start();
int job = DESTOR_BACKUP;
int revision = -1;
int opt = 0;
while ((opt = getopt_long(argc, argv, short_options, long_options, NULL))
!= -1) {
switch (opt) {
case 'r':
job = DESTOR_RESTORE;
revision = atoi(optarg);
break;
case 's':
destor_stat();
break;
case 't':
job = DESTOR_MAKE_TRACE;
break;
case 'h':
usage();
break;
case 'p': {
sds param = sdsnew(optarg);
load_config_from_string(param);
break;
}
default:
return 0;
}
}
sds path = NULL;
switch (job) {
case DESTOR_BACKUP:
if (argc > optind) {
path = sdsnew(argv[optind]);
} else {
fprintf(stderr, "backup job needs a protected path!\n");
usage();
}
do_backup(path);
/*
* The backup concludes.
* GC starts
* */
if(destor.backup_retention_time >= 0
&& jcr.id >= destor.backup_retention_time){
NOTICE("GC is running!");
do_delete(jcr.id - destor.backup_retention_time);
}
sdsfree(path);
break;
case DESTOR_RESTORE:
if (revision < 0) {
fprintf(stderr, "A job id is required!\n");
usage();
}
if (argc > optind) {
path = sdsnew(argv[optind]);
} else {
fprintf(stderr, "A target directory is required!\n");
usage();
}
do_restore(revision, path[0] == 0 ? 0 : path);
sdsfree(path);
break;
case DESTOR_MAKE_TRACE: {
if (argc > optind) {
path = sdsnew(argv[optind]);
} else {
fprintf(stderr, "A target directory is required!\n");
usage();
}
make_trace(path);
sdsfree(path);
break;
}
default:
fprintf(stderr, "Invalid job type!\n");
usage();
}
destor_shutdown();
return 0;
}