int Read_Rmdir_Config( config_file_t config, void *module_config, char *msg_out, int for_reload )
{
int rc;
bool bval;
rmdir_config_t *conf = ( rmdir_config_t * ) module_config;
static const char * rmdir_allowed[] =
{
"runtime_interval", "nb_threads_rmdir", "rmdir_queue_size", NULL
};
/* get RMDIR_PARAM block */
config_item_t param_block = rh_config_FindItemByName( config, RMDIR_PARAM_BLOCK );
if ( param_block == NULL )
{
/* no error, because no parameter is mandatory */
return 0;
}
/* check this is a block... */
if ( rh_config_ItemType( param_block ) != CONFIG_ITEM_BLOCK )
{
strcpy( msg_out, "A block is expected for '" RMDIR_PARAM_BLOCK "' item" );
return EINVAL;
}
/* parse parameters */
rc = GetDurationParam(param_block, RMDIR_PARAM_BLOCK, "runtime_interval",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
&conf->runtime_interval, NULL, NULL, msg_out);
if ((rc != 0) && (rc != ENOENT))
return rc;
rc = GetIntParam( param_block, RMDIR_PARAM_BLOCK, "nb_threads_rmdir",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL, ( int * ) &conf->nb_threads_rmdir,
NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetIntParam( param_block, RMDIR_PARAM_BLOCK, "rmdir_queue_size",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL, ( int * ) &conf->rmdir_queue_size,
NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetBoolParam(param_block, RMDIR_PARAM_BLOCK, "simulation_mode",
0, &bval, NULL, NULL, msg_out);
if (rc != ENOENT)
{
DisplayLog( LVL_EVENT, "RmdirConfig",
"WARNING: deprecated parameter 'simulation_mode'. Use '--dry-run' option instead.");
}
CheckUnknownParameters( param_block, RMDIR_PARAM_BLOCK, rmdir_allowed );
return 0;
}
int ReadLmgrConfig( config_file_t config, void *module_config, char *msg_out, int for_reload )
{
int rc;
lmgr_config_t *conf = ( lmgr_config_t * ) module_config;
char **options = NULL;
unsigned int nb_options = 0;
char tmpstr[1024];
config_item_t db_block;
static const char *lmgr_allowed[] = {
"commit_behavior",
"connect_retry_interval_min",
"connect_retry_interval_max",
"user_acct",
"group_acct",
MYSQL_CONFIG_BLOCK,
SQLITE_CONFIG_BLOCK,
NULL
};
#ifdef _MYSQL
static const char *db_allowed[] = {
"server", "db", "user", "password", "password_file", "port", "socket",
"innodb", NULL
};
#elif defined (_SQLITE)
static const char *db_allowed[] = {
"db_file", "retry_delay_microsec",
NULL
};
#endif
/* get ListManager block */
config_item_t lmgr_block = rh_config_FindItemByName( config, LMGR_CONFIG_BLOCK );
if ( lmgr_block == NULL )
{
strcpy( msg_out, "Missing configuration block '" LMGR_CONFIG_BLOCK "'" );
return ENOENT;
}
if ( rh_config_ItemType( lmgr_block ) != CONFIG_ITEM_BLOCK )
{
strcpy( msg_out, "A block is expected for '" LMGR_CONFIG_BLOCK "' item" );
return EINVAL;
}
/* retrieve parameters */
/* 1) commit_behavior */
rc = GetStringParam( lmgr_block, LMGR_CONFIG_BLOCK, "commit_behavior",
STR_PARAM_NO_WILDCARDS, tmpstr, 1024, &options, &nb_options, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc != ENOENT )
{
if ( !strcasecmp( tmpstr, "autocommit" ) )
conf->commit_behavior = 0;
else if ( !strcasecmp( tmpstr, "transaction" ) )
conf->commit_behavior = 1;
else if ( !strcasecmp( tmpstr, "periodical" ) /* for backward compatibility */
|| !strcasecmp( tmpstr, "periodic" ) )
{
if ( ( nb_options != 1 ) || !options || !options[0] )
{
strcpy( msg_out,
"A single argument is expected for periodic commit behavior. Eg: commit_behavior = periodic(1000)" );
return EINVAL;
}
conf->commit_behavior = atoi( options[0] );
if ( conf->commit_behavior == 0 )
{
strcpy( msg_out,
"The argument for \"" LMGR_CONFIG_BLOCK
"::commit_behavior = periodical\" must be a positive integer. Eg: commit_behavior = periodic(1000)" );
return EINVAL;
}
}
else
{
sprintf( msg_out, "Invalid commit behavior '%s' (expected: autocommit, "
"transaction, periodic(<count>))", tmpstr );
return EINVAL;
}
}
/* 2) connect_retry_interval_min and connect_retry_interval_max */
rc = GetDurationParam( lmgr_block, LMGR_CONFIG_BLOCK,
"connect_retry_interval_min",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
( int * ) &conf->connect_retry_min, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetDurationParam( lmgr_block, LMGR_CONFIG_BLOCK,
"connect_retry_interval_max",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
( int * ) &conf->connect_retry_max, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
/* 3) ACCT configuration*/
rc = GetBoolParam( lmgr_block, LMGR_CONFIG_BLOCK,
"user_acct", 0, &conf->user_acct, NULL, NULL, msg_out);
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetBoolParam( lmgr_block, LMGR_CONFIG_BLOCK,
"group_acct", 0, &conf->group_acct, NULL, NULL, msg_out);
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
CheckUnknownParameters( lmgr_block, LMGR_CONFIG_BLOCK, lmgr_allowed );
/* Database specific parameters */
#ifdef _MYSQL
/* get MySQL block */
db_block = rh_config_GetItemByName( lmgr_block, MYSQL_CONFIG_BLOCK );
if ( db_block == NULL )
{
strcpy( msg_out,
"Missing configuration block '" LMGR_CONFIG_BLOCK "::" MYSQL_CONFIG_BLOCK "'" );
return ENOENT;
}
if ( rh_config_ItemType( db_block ) != CONFIG_ITEM_BLOCK )
{
sprintf( msg_out,
"A block is expected for '" LMGR_CONFIG_BLOCK "::" MYSQL_CONFIG_BLOCK
"' item, line %d", rh_config_GetItemLine( db_block ) );
return EINVAL;
}
rc = GetStringParam( db_block, MYSQL_CONFIG_BLOCK, "server",
STR_PARAM_NO_WILDCARDS, conf->db_config.server, 256, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetStringParam( db_block, MYSQL_CONFIG_BLOCK, "db",
PARAM_MANDATORY | STR_PARAM_NO_WILDCARDS,
conf->db_config.db, 256, NULL, NULL, msg_out );
if ( rc )
return rc;
rc = GetStringParam( db_block, MYSQL_CONFIG_BLOCK, "user",
STR_PARAM_NO_WILDCARDS, conf->db_config.user, 256, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetStringParam( db_block, MYSQL_CONFIG_BLOCK, "password",
0, conf->db_config.password, 256, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == ENOENT )
{
FILE *passfile;
char errstr[1024];
rc = GetStringParam( db_block, MYSQL_CONFIG_BLOCK,
"password_file",
STR_PARAM_ABSOLUTE_PATH |
STR_PARAM_NO_WILDCARDS, tmpstr, 1024, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == ENOENT )
{
strcpy( msg_out,
MYSQL_CONFIG_BLOCK "::password or "
MYSQL_CONFIG_BLOCK "::password_file must be provided" );
return ENOENT;
}
/* read password file and @TODO check its rights */
passfile = fopen( tmpstr, "r" );
if ( !passfile )
{
rc = errno;
sprintf( msg_out, "Error openning password file %s : %s", tmpstr, strerror(errno) );
return rc;
}
fscanf( passfile, "%1024s", tmpstr );
if ( ferror( passfile ) )
{
rc = errno;
strerror_r( rc, errstr, 1024 );
sprintf( msg_out, "Error reading password file %s : %s", tmpstr, errstr );
return rc;
}
fclose( passfile );
strncpy( conf->db_config.password, tmpstr, 256 );
}
rc = GetIntParam( db_block, MYSQL_CONFIG_BLOCK, "port",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
(int*)&conf->db_config.port, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetStringParam( db_block, MYSQL_CONFIG_BLOCK, "socket",
STR_PARAM_NO_WILDCARDS | STR_PARAM_ABSOLUTE_PATH,
conf->db_config.socket, RBH_PATH_MAX, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetBoolParam( db_block, MYSQL_CONFIG_BLOCK, "innodb", 0,
&conf->db_config.innodb, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
CheckUnknownParameters( db_block, MYSQL_CONFIG_BLOCK, db_allowed );
#elif defined (_SQLITE)
/* get SQLite block */
db_block = rh_config_GetItemByName( lmgr_block, SQLITE_CONFIG_BLOCK );
if ( db_block == NULL )
{
strcpy( msg_out,
"Missing configuration block '" LMGR_CONFIG_BLOCK "::" SQLITE_CONFIG_BLOCK "'" );
return ENOENT;
}
if ( rh_config_ItemType( db_block ) != CONFIG_ITEM_BLOCK )
{
sprintf( msg_out,
"A block is expected for '" LMGR_CONFIG_BLOCK "::" SQLITE_CONFIG_BLOCK
"' item, line %d", rh_config_GetItemLine( db_block ) );
return EINVAL;
}
rc = GetStringParam( db_block, SQLITE_CONFIG_BLOCK, "db_file",
STR_PARAM_ABSOLUTE_PATH |
STR_PARAM_NO_WILDCARDS,
conf->db_config.filepath, RBH_PATH_MAX, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetIntParam( db_block, SQLITE_CONFIG_BLOCK,
"retry_delay_microsec",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
(int*)&conf->db_config.retry_delay_microsec, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
CheckUnknownParameters( db_block, SQLITE_CONFIG_BLOCK, db_allowed );
#endif
return 0;
}
int Read_ResourceMon_Config( config_file_t config,
void *module_config, char *msg_out, int for_reload )
{
int rc;
int intval;
resource_monitor_config_t *conf = ( resource_monitor_config_t * ) module_config;
unsigned int blc_index;
static const char *purge_allowed[] = {
"nb_threads_purge", "post_purge_df_latency",
"purge_queue_size", "db_result_size_max",
#ifdef ATTR_INDEX_status
"check_purge_status_on_startup",
#endif
"recheck_ignored_classes",
#ifdef _TMP_FS_MGR
"purge_command",
#endif
NULL
};
/* get PURGE_PARAM block */
config_item_t param_block = rh_config_FindItemByName( config, PURGE_PARAM_BLOCK );
if ( param_block != NULL )
{
/* no error, because no parameter is mandatory */
/* check this is a block... */
if ( rh_config_ItemType( param_block ) != CONFIG_ITEM_BLOCK )
{
strcpy( msg_out, "A block is expected for '" PURGE_PARAM_BLOCK "' item" );
return EINVAL;
}
/* parse parameters */
rc = GetIntParam( param_block, PURGE_PARAM_BLOCK, "nb_threads_purge",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL, ( int * ) &conf->nb_threads_purge,
NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetDurationParam( param_block, PURGE_PARAM_BLOCK, "post_purge_df_latency", INT_PARAM_POSITIVE, /* 0 is authorized: no delay */
&intval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc != ENOENT )
conf->post_purge_df_latency = intval;
rc = GetIntParam( param_block, PURGE_PARAM_BLOCK, "purge_queue_size",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL, ( int * ) &conf->purge_queue_size,
NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetIntParam( param_block, PURGE_PARAM_BLOCK, "db_result_size_max",
INT_PARAM_POSITIVE, ( int * ) &conf->db_request_limit, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
#ifdef ATTR_INDEX_status
rc = GetBoolParam( param_block, PURGE_PARAM_BLOCK, "check_purge_status_on_startup",
0, &intval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc != ENOENT )
conf->check_purge_status_on_startup = intval;
#endif
rc = GetBoolParam( param_block, PURGE_PARAM_BLOCK, "recheck_ignored_classes",
0, &intval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc != ENOENT )
conf->recheck_ignored_classes = intval;
rc = GetBoolParam( param_block, PURGE_PARAM_BLOCK, "simulation_mode",
0, &intval, NULL, NULL, msg_out );
if ( rc == 0 )
{
DisplayLog( LVL_CRIT, RESMONCFG_TAG,
"WARNING: 'simulation_mode' parameter is deprecated. Use '--dry-run' option instead.");
}
#ifdef _TMP_FS_MGR
rc = GetStringParam(param_block, PURGE_PARAM_BLOCK, "purge_command",
STR_PARAM_ABSOLUTE_PATH, /* can contain wildcards: {path}, {fid}, {fsname} */
conf->purge_command, RBH_PATH_MAX, NULL, NULL, msg_out);
if ((rc != 0) && (rc != ENOENT))
return rc;
#endif
CheckUnknownParameters( param_block, PURGE_PARAM_BLOCK, purge_allowed );
} /* end of purge parameters */
/* get PURGE_TRIGGER blocks */
for ( blc_index = 0; blc_index < rh_config_GetNbBlocks( config ); blc_index++ )
{
char *block_name;
config_item_t curr_item = rh_config_GetBlockByIndex( config, blc_index );
critical_err_check( curr_item, "root" );
if ( rh_config_ItemType( curr_item ) != CONFIG_ITEM_BLOCK )
continue;
block_name = rh_config_GetBlockName( curr_item );
critical_err_check( block_name, "root" );
if ( !strcasecmp( block_name, TRIGGER_BLOCK ) )
{
if ( conf->trigger_count == 0 )
conf->trigger_list = ( trigger_item_t * ) malloc( sizeof( trigger_item_t ) );
else
conf->trigger_list =
( trigger_item_t * ) realloc( conf->trigger_list,
( conf->trigger_count +
1 ) * sizeof( trigger_item_t ) );
conf->trigger_count++;
/* analyze trigger block */
rc = parse_trigger_block( curr_item, block_name,
&conf->trigger_list[conf->trigger_count - 1], msg_out );
if ( rc )
return rc;
}
}
return 0;
}
static int parse_trigger_block( config_item_t config_blk, const char *block_name,
trigger_item_t * p_trigger_item, char *msg_out )
{
int rc;
int rc_hp, rc_lp, rc_hv, rc_lv, rc_hc, rc_lc;
unsigned int high_count = 0;
unsigned int low_count = 0;
double h_pct, l_pct;
unsigned long long h_vol, l_vol;
uint64_t h_cnt, l_cnt;
int tmpval;
int i;
char tmpstr[1024];
char **arg_tab;
unsigned int arg_count;
static const char *trigger_expect[] =
{
"trigger_on", "check_interval",
"high_threshold_pct", "low_threshold_pct",
"high_threshold_vol", "low_threshold_vol",
"high_threshold_cnt", "low_threshold_cnt",
"alert_high", "alert_low",
/* for backward compatibility */
"high_watermark_pct", "low_watermark_pct",
"high_watermark_vol", "low_watermark_vol",
"high_watermark_cnt", "low_watermark_cnt",
"notify", "notify_hw", "alert_lw",
NULL
};
/* retrieve parameters */
rc = GetStringParam( config_blk, block_name, "trigger_on",
PARAM_MANDATORY | STR_PARAM_NO_WILDCARDS, tmpstr, 1024, &arg_tab,
&arg_count, msg_out );
if ( rc ) /* even ENOENT retruns an error because trigger_on is mandatory */
return rc;
/* initialize list of optional args */
p_trigger_item->list = NULL;
p_trigger_item->list_size = 0;
/* analyze trigger_on parameter */
if ( !strcasecmp( tmpstr, "periodic" ) )
{
p_trigger_item->type = TRIGGER_ALWAYS;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = FALSE;
/* no arg expected */
if ( arg_count > 0 )
{
sprintf( msg_out,
"No extra argument expected for trigger type '%s': %u argument(s) found.",
tmpstr, arg_count );
return EINVAL;
}
}
else if ( !strcasecmp( tmpstr, "global_usage" ) )
{
p_trigger_item->type = TRIGGER_GLOBAL_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* no arg expected */
if ( arg_count > 0 )
{
sprintf( msg_out,
"No extra argument expected for trigger type '%s': %u argument(s) found.",
tmpstr, arg_count );
return EINVAL;
}
}
else if ( !strcasecmp( tmpstr, "OST_usage" ) )
{
p_trigger_item->type = TRIGGER_OST_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* no arg expected */
if ( arg_count > 0 )
{
sprintf( msg_out,
"No extra argument expected for trigger type '%s': %u argument(s) found.",
tmpstr, arg_count );
return EINVAL;
}
}
else if ( !strcasecmp( tmpstr, "user_usage" ) )
{
p_trigger_item->type = TRIGGER_USER_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* optional arguments: user list */
if ( arg_count > 0 )
{
p_trigger_item->list = ( char ** ) calloc( arg_count, sizeof( char * ) );
p_trigger_item->list_size = arg_count;
for ( i = 0; i < arg_count; i++ )
{
p_trigger_item->list[i] = ( char * ) malloc( strlen( arg_tab[i] ) + 1 );
strcpy( p_trigger_item->list[i], arg_tab[i] );
}
}
}
else if ( !strcasecmp( tmpstr, "group_usage" ) )
{
p_trigger_item->type = TRIGGER_GROUP_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* optional argument: group list */
if ( arg_count > 0 )
{
p_trigger_item->list = ( char ** ) calloc( arg_count, sizeof( char * ) );
p_trigger_item->list_size = arg_count;
for ( i = 0; i < arg_count; i++ )
{
p_trigger_item->list[i] = ( char * ) malloc( strlen( arg_tab[i] ) + 1 );
strcpy( p_trigger_item->list[i], arg_tab[i] );
}
}
}
else if ( !strcasecmp( tmpstr, "pool_usage" ) )
{
p_trigger_item->type = TRIGGER_POOL_USAGE;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* optional arguments: user list */
if ( arg_count > 0 )
{
p_trigger_item->list = ( char ** ) calloc( arg_count, sizeof( char * ) );
p_trigger_item->list_size = arg_count;
for ( i = 0; i < arg_count; i++ )
{
p_trigger_item->list[i] = ( char * ) malloc( strlen( arg_tab[i] ) + 1 );
strcpy( p_trigger_item->list[i], arg_tab[i] );
}
}
}
else if ( !strcasecmp( tmpstr, "external_command" ) )
{
p_trigger_item->type = TRIGGER_CUSTOM_CMD;
/* default: alert enabled if LW cannot be reached */
p_trigger_item->alert_lw = TRUE;
/* single mandatory argument: command */
if ( arg_count != 1 )
{
sprintf( msg_out,
"A single mandatory argument is expected for trigger type '%s': %u argument(s) found.",
tmpstr, arg_count );
return EINVAL;
}
p_trigger_item->list = ( char ** ) malloc( sizeof( char * ) );
p_trigger_item->list[0] = ( char * ) malloc( strlen( arg_tab[0] ) + 1 );
strcpy( p_trigger_item->list[0], arg_tab[0] );
p_trigger_item->list_size = 1;
}
else
{
sprintf( msg_out, "Unexpected value for 'trigger_on' parameter: %s.", tmpstr );
return EINVAL;
}
/* retrieve all threshold params and check their compatibility */
high_count = low_count = 0;
rc_hp = GetFloatParam( config_blk, block_name, "high_threshold_pct",
FLOAT_PARAM_POSITIVE | ALLOW_PCT_SIGN, &h_pct,
NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_hp == ENOENT )
rc_hp = GetFloatParam( config_blk, block_name, "high_watermark_pct",
FLOAT_PARAM_POSITIVE | ALLOW_PCT_SIGN, &h_pct,
NULL, NULL, msg_out );
if ( ( rc_hp != 0 ) && ( rc_hp != ENOENT ) )
return rc_hp;
else if ( rc_hp != ENOENT )
high_count++;
rc_hv = GetSizeParam( config_blk, block_name, "high_threshold_vol",
INT_PARAM_POSITIVE, &h_vol, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_hv == ENOENT )
rc_hv = GetSizeParam( config_blk, block_name, "high_watermark_vol",
INT_PARAM_POSITIVE, &h_vol, NULL, NULL, msg_out );
if ( ( rc_hv != 0 ) && ( rc_hv != ENOENT ) )
return rc_hv;
else if ( rc_hv != ENOENT )
high_count++;
rc_hc = GetInt64Param( config_blk, block_name, "high_threshold_cnt",
INT_PARAM_POSITIVE, &h_cnt, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_hc == ENOENT )
rc_hc = GetInt64Param( config_blk, block_name, "high_watermark_cnt",
INT_PARAM_POSITIVE, &h_cnt, NULL, NULL, msg_out );
if ( ( rc_hc != 0 ) && ( rc_hc != ENOENT ) )
return rc_hc;
else if ( rc_hc != ENOENT )
high_count++;
rc_lp = GetFloatParam( config_blk, block_name, "low_threshold_pct",
FLOAT_PARAM_POSITIVE | ALLOW_PCT_SIGN, &l_pct,
NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_lp == ENOENT )
rc_lp = GetFloatParam( config_blk, block_name, "low_watermark_pct",
FLOAT_PARAM_POSITIVE | ALLOW_PCT_SIGN, &l_pct,
NULL, NULL, msg_out );
if ( ( rc_lp != 0 ) && ( rc_lp != ENOENT ) )
return rc_lp;
else if ( rc_lp != ENOENT )
low_count++;
rc_lv = GetSizeParam( config_blk, block_name, "low_threshold_vol",
INT_PARAM_POSITIVE, &l_vol, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_lv == ENOENT )
rc_lv = GetSizeParam( config_blk, block_name, "low_watermark_vol",
INT_PARAM_POSITIVE, &l_vol, NULL, NULL, msg_out );
if ( ( rc_lv != 0 ) && ( rc_lv != ENOENT ) )
return rc_lv;
else if ( rc_lv != ENOENT )
low_count++;
rc_lc = GetInt64Param( config_blk, block_name, "low_threshold_cnt",
INT_PARAM_POSITIVE, &l_cnt, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc_lc == ENOENT )
rc_lc = GetInt64Param( config_blk, block_name, "low_watermark_cnt",
INT_PARAM_POSITIVE, &l_cnt, NULL, NULL, msg_out );
if ( ( rc_lc != 0 ) && ( rc_lc != ENOENT ) )
return rc_lc;
else if ( rc_lc != ENOENT )
low_count++;
if ( p_trigger_item->type == TRIGGER_ALWAYS )
{
/* in case of 'periodic' trigger, no thresholds are expected */
if ( (high_count > 0) || (low_count > 0) )
{
strcpy( msg_out,
"No high/low threshold expected for trigger type 'periodic'" );
return EINVAL;
}
}
else if ( p_trigger_item->type == TRIGGER_CUSTOM_CMD )
{
/* in case of an external command, no thresholds are expected */
if ( (high_count > 0) || (low_count > 0) )
{
strcpy( msg_out,
"No high/low thresholds expected for trigger type 'external_command'" );
return EINVAL;
}
}
else if ( high_count > 1 )
{
strcpy( msg_out, "Multiple purge start conditions in trigger." );
return EINVAL;
}
else if ( low_count > 1 )
{
strcpy( msg_out, "Multiple purge stop conditions in trigger." );
return EINVAL;
}
else if ( high_count == 0 )
{
strcpy( msg_out, "No purge start condition found in trigger "
"(mandatory). 'high_threshold_pct', 'high_threshold_vol'"
"or 'high_threshold_cnt' expected" );
return ENOENT;
}
else if ( low_count == 0 )
{
strcpy( msg_out, "No purge stop condition found in trigger "
"(mandatory). 'low_threshold_pct', 'low_threshold_vol'"
"or 'low_threshold_cnt' expected" );
return ENOENT;
}
else if ( rc_hc != rc_lc ) /* both 0 or both ENOENT */
{
strcpy( msg_out, "Incompatible threshold types: 'high_threshold_cnt' "
"must be used with 'low_threshold_cnt'" );
return ENOENT;
}
/* NOTE: count threshold for HSM systems only match online files (not released)*/
/* count threshold is only on global usage */
if ( (p_trigger_item->type != TRIGGER_GLOBAL_USAGE)
&& (p_trigger_item->type != TRIGGER_ALWAYS)
&& (p_trigger_item->type != TRIGGER_USER_USAGE)
&& (p_trigger_item->type != TRIGGER_GROUP_USAGE)
&& ( (rc_hc == 0) || (rc_lc == 0) ) )
{
strcpy( msg_out, "Threshold on entry count is only supported "
"for 'global_usage', 'user_usage', 'group_usage' and 'periodic' triggers" );
return EINVAL;
}
if ( rc_hp == 0 )
{
p_trigger_item->hw_type = PCT_THRESHOLD;
p_trigger_item->hw_percent = h_pct;
}
else if ( rc_hv == 0 )
{
p_trigger_item->hw_type = VOL_THRESHOLD;
p_trigger_item->hw_volume = h_vol;
}
else if ( rc_hc == 0 )
{
p_trigger_item->hw_type = COUNT_THRESHOLD;
p_trigger_item->hw_count = h_cnt;
}
if ( rc_lp == 0 )
{
p_trigger_item->lw_type = PCT_THRESHOLD;
p_trigger_item->lw_percent = l_pct;
}
else if ( rc_lv == 0 )
{
p_trigger_item->lw_type = VOL_THRESHOLD;
p_trigger_item->lw_volume = l_vol;
}
else if ( rc_lc == 0 )
{
p_trigger_item->lw_type = COUNT_THRESHOLD;
p_trigger_item->lw_count = l_cnt;
}
/* retrieve check interval parameter */
rc = GetDurationParam( config_blk, block_name, "check_interval",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL
| PARAM_MANDATORY, &tmpval, NULL,
NULL, msg_out );
if ( rc )
return rc;
p_trigger_item->check_interval = tmpval;
rc = GetBoolParam( config_blk, block_name, "alert_high", 0,
&tmpval, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc == ENOENT )
rc = GetBoolParam( config_blk, block_name, "notify_hw", 0,
&tmpval, NULL, NULL, msg_out );
if ( rc == ENOENT )
rc = GetBoolParam( config_blk, block_name, "notify", 0,
&tmpval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == 0 )
p_trigger_item->alert_hw = tmpval;
rc = GetBoolParam( config_blk, block_name, "alert_low", 0,
&tmpval, NULL, NULL, msg_out );
/* for backward compatibility */
if ( rc == ENOENT )
rc = GetBoolParam( config_blk, block_name, "alert_lw", 0,
&tmpval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == 0 )
p_trigger_item->alert_lw = tmpval;
CheckUnknownParameters( config_blk, block_name, trigger_expect );
return 0;
}
static int lmgr_cfg_read(config_file_t config, void *module_config,
char *msg_out)
{
int rc;
bool bval;
lmgr_config_t *conf = (lmgr_config_t *) module_config;
char **options = NULL;
unsigned int nb_options = 0;
char tmpstr[1024];
config_item_t lmgr_block;
config_item_t db_block;
static const char *lmgr_allowed[] = {
"commit_behavior", "connect_retry_interval_min",
"connect_retry_interval_max", "accounting",
MYSQL_CONFIG_BLOCK, SQLITE_CONFIG_BLOCK,
"user_acct", "group_acct", /* deprecated => accounting */
NULL
};
const cfg_param_t cfg_params[] = {
{"connect_retry_interval_min", PT_DURATION, PFLG_POSITIVE |
PFLG_NOT_NULL, &conf->connect_retry_min, 0},
{"connect_retry_interval_max", PT_DURATION, PFLG_POSITIVE |
PFLG_NOT_NULL, &conf->connect_retry_max, 0},
{"accounting", PT_BOOL, 0, &conf->acct, 0},
END_OF_PARAMS
};
#ifdef _MYSQL
static const char *db_allowed[] = {
"server", "db", "user", "password", "password_file", "port", "socket",
"engine", "tokudb_compression", NULL
};
const cfg_param_t db_params[] = {
{"server", PT_STRING, PFLG_NO_WILDCARDS,
conf->db_config.server, sizeof(conf->db_config.server)}
,
{"db", PT_STRING, PFLG_MANDATORY | PFLG_NO_WILDCARDS,
conf->db_config.db, sizeof(conf->db_config.db)}
,
{"user", PT_STRING, PFLG_NO_WILDCARDS, conf->db_config.user,
sizeof(conf->db_config.user)}
,
{"port", PT_INT, PFLG_POSITIVE | PFLG_NOT_NULL,
(int *)&conf->db_config.port, 0},
{"socket", PT_STRING, PFLG_NO_WILDCARDS | PFLG_ABSOLUTE_PATH,
conf->db_config.socket, sizeof(conf->db_config.socket)}
,
{"engine", PT_STRING, PFLG_NO_WILDCARDS | PFLG_NOT_EMPTY,
conf->db_config.engine, sizeof(conf->db_config.engine)}
,
{"tokudb_compression", PT_STRING, PFLG_NO_WILDCARDS,
conf->db_config.tokudb_compression,
sizeof(conf->db_config.tokudb_compression)}
,
END_OF_PARAMS
};
#elif defined(_SQLITE)
static const char *db_allowed[] = {
"db_file", "retry_delay_microsec",
NULL
};
const cfg_param_t db_params[] = {
{"db_file", PT_STRING, PFLG_ABSOLUTE_PATH | PFLG_NO_WILDCARDS,
conf->db_config.filepath, sizeof(conf->db_config.filepath)}
,
{"retry_delay_microsec", PT_INT, PFLG_POSITIVE | PFLG_NOT_NULL,
(int *)&conf->db_config.retry_delay_microsec, 0},
END_OF_PARAMS
};
#endif
/* get ListManager block */
rc = get_cfg_block(config, LMGR_CONFIG_BLOCK, &lmgr_block, msg_out);
if (rc)
return rc;
/* retrieve std parameters */
rc = read_scalar_params(lmgr_block, LMGR_CONFIG_BLOCK, cfg_params, msg_out);
if (rc)
return rc;
/* commit_behavior */
rc = GetStringParam(lmgr_block, LMGR_CONFIG_BLOCK, "commit_behavior",
PFLG_NO_WILDCARDS, tmpstr, sizeof(tmpstr), &options,
&nb_options, msg_out);
if ((rc != 0) && (rc != ENOENT))
return rc;
else if (rc != ENOENT) {
if (!strcasecmp(tmpstr, "autocommit"))
conf->commit_behavior = 0;
else if (!strcasecmp(tmpstr, "transaction"))
conf->commit_behavior = 1;
else if (!strcasecmp(tmpstr, "periodic")) {
if ((nb_options != 1) || !options || !options[0]) {
strcpy(msg_out,
"A single argument is expected for periodic commit behavior. Eg: commit_behavior = periodic(1000)");
return EINVAL;
}
conf->commit_behavior = atoi(options[0]);
if (conf->commit_behavior == 0) {
strcpy(msg_out,
"The argument for \"" LMGR_CONFIG_BLOCK
"::commit_behavior = periodic\" must be a positive integer. Eg: commit_behavior = periodic(1000)");
return EINVAL;
}
} else {
sprintf(msg_out,
"Invalid commit behavior '%s' (expected: autocommit, "
"transaction, periodic(<count>))", tmpstr);
return EINVAL;
}
}
/* manage deprecated parameters */
rc = GetBoolParam(lmgr_block, LMGR_CONFIG_BLOCK, "user_acct", 0, &bval,
NULL, NULL, msg_out);
if (rc == 0) {
DisplayLog(LVL_CRIT, TAG,
"WARNING: parameter %s::%s' is deprecated. Specify 'accounting = yes/no' instead.",
LMGR_CONFIG_BLOCK, "user_acct");
DisplayLog(LVL_MAJOR, TAG,
"Setting 'accounting = %s' for compatibility.",
bool2str(bval));
conf->acct = bval;
}
rc = GetBoolParam(lmgr_block, LMGR_CONFIG_BLOCK, "group_acct", 0, &bval,
NULL, NULL, msg_out);
if (rc == 0) {
DisplayLog(LVL_CRIT, TAG,
"WARNING: parameter %s::%s' is deprecated. Specify 'accounting = yes/no' instead.",
LMGR_CONFIG_BLOCK, "group_acct");
DisplayLog(LVL_MAJOR, TAG,
"Setting 'accounting = %s' for compatibility.",
bool2str(bval));
conf->acct = bval;
}
CheckUnknownParameters(lmgr_block, LMGR_CONFIG_BLOCK, lmgr_allowed);
/* Database parameters */
#ifdef _MYSQL
/* get MySQL block */
rc = get_cfg_block(config, LMGR_CONFIG_BLOCK "::" MYSQL_CONFIG_BLOCK,
&db_block, msg_out);
if (rc)
return rc;
/* DB std params */
rc = read_scalar_params(db_block, MYSQL_CONFIG_BLOCK, db_params, msg_out);
if (rc)
return rc;
/* DB params with specific type */
rc = GetStringParam(db_block, MYSQL_CONFIG_BLOCK, "password",
0, conf->db_config.password, 256, NULL, NULL, msg_out);
if ((rc != 0) && (rc != ENOENT))
return rc;
else if (rc == ENOENT) {
FILE *passfile;
char errstr[1024];
rc = GetStringParam(db_block, MYSQL_CONFIG_BLOCK,
"password_file",
PFLG_ABSOLUTE_PATH | PFLG_NO_WILDCARDS,
tmpstr, sizeof(tmpstr), NULL, NULL, msg_out);
if ((rc != 0) && (rc != ENOENT))
return rc;
else if (rc == ENOENT) {
strcpy(msg_out,
MYSQL_CONFIG_BLOCK "::password or "
MYSQL_CONFIG_BLOCK "::password_file must be provided");
return ENOENT;
}
/* read password file and @TODO check its rights */
passfile = fopen(tmpstr, "r");
if (!passfile) {
rc = errno;
sprintf(msg_out, "Error opening password file %s : %s", tmpstr,
strerror(errno));
return rc;
}
rc = fscanf(passfile, "%1023s", tmpstr);
if (ferror(passfile) || rc < 1) {
rc = errno;
if (strerror_r(rc, errstr, sizeof(errstr))) {
snprintf(errstr, sizeof(errstr), "%d", rc);
}
sprintf(msg_out, "Error reading password file %s : %s", tmpstr,
errstr);
return rc;
}
fclose(passfile);
rh_strncpy(conf->db_config.password, tmpstr, 256);
}
CheckUnknownParameters(db_block, MYSQL_CONFIG_BLOCK, db_allowed);
#elif defined(_SQLITE)
/* get SQLite block */
rc = get_cfg_block(config, LMGR_CONFIG_BLOCK "::" SQLITE_CONFIG_BLOCK,
&db_block, msg_out);
if (rc)
return rc;
rc = read_scalar_params(db_block, SQLITE_CONFIG_BLOCK, db_params, msg_out);
if (rc)
return rc;
CheckUnknownParameters(db_block, SQLITE_CONFIG_BLOCK, db_allowed);
#endif
return 0;
}
int read_scalar_params(config_item_t block, const char *block_name,
const cfg_param_t * params, char *msgout)
{
int i;
int rc = 0;
/* read all expected parameters */
for (i = 0; params[i].name != NULL; i++)
{
switch (params[i].type)
{
case PT_STRING:
rc = GetStringParam(block, block_name, params[i].name,
params[i].flags, (char*)params[i].ptr, params[i].ptrsize,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_CMD:
rc = GetCommandParam(block, block_name, params[i].name,
params[i].flags, (char***)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_BOOL:
rc = GetBoolParam(block, block_name, params[i].name,
params[i].flags, (bool*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_DURATION:
rc = GetDurationParam(block, block_name, params[i].name,
params[i].flags, (time_t*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_SIZE:
rc = GetSizeParam(block, block_name, params[i].name,
params[i].flags,
(unsigned long long*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_INT:
rc = GetIntParam(block, block_name, params[i].name,
params[i].flags, (int*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_INT64:
rc = GetInt64Param(block, block_name, params[i].name,
params[i].flags, (uint64_t*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_FLOAT:
rc = GetFloatParam(block, block_name, params[i].name,
params[i].flags, (double*)params[i].ptr,
NULL, NULL, msgout);
if cfg_is_err(rc, params[i].flags)
return rc;
break;
case PT_TYPE:
sprintf(msgout, "Unexpected type for %s parameter (type)",
params[i].name);
return EINVAL;
}
}
return 0;
}
int ReadGlobalConfig( config_file_t config, void *module_config, char *msg_out, int for_reload )
{
int rc, tmpval;
global_config_t *conf = ( global_config_t * ) module_config;
static const char *allowed_params[] = {
"fs_path", "fs_type", "lock_file", "stay_in_fs", "check_mounted",
"direct_mds_stat", "fs_key",
NULL
};
/* get GENERAL block */
config_item_t general_block = rh_config_FindItemByName( config, GLOBAL_CONFIG_BLOCK );
if ( general_block == NULL )
{
strcpy( msg_out, "Missing configuration block '" GLOBAL_CONFIG_BLOCK "'" );
return ENOENT;
}
if ( rh_config_ItemType( general_block ) != CONFIG_ITEM_BLOCK )
{
strcpy( msg_out, "A block is expected for '" GLOBAL_CONFIG_BLOCK "' item" );
return EINVAL;
}
/* retrieve parameters */
rc = GetStringParam( general_block, GLOBAL_CONFIG_BLOCK, "fs_path",
PARAM_MANDATORY | STR_PARAM_ABSOLUTE_PATH |
STR_PARAM_REMOVE_FINAL_SLASH |
STR_PARAM_NO_WILDCARDS, conf->fs_path, RBH_PATH_MAX,
NULL, NULL, msg_out );
if ( rc )
return rc;
#ifdef _HAVE_FID
rc = GetStringParam( general_block, GLOBAL_CONFIG_BLOCK, "fs_type",
PARAM_MANDATORY, conf->fs_type, RBH_NAME_MAX, NULL, NULL, msg_out );
if ( ( rc != ENOENT ) && strcmp( conf->fs_type, "lustre" ) )
{
#ifdef _LUSTRE_HSM
strcpy( msg_out, "Only \"lustre\" filesystem type is allowed for Lustre-HSM purpose" );
#else
strcpy( msg_out, "Robinhood is compiled for Lustre filesystem support only" );
#endif
return EINVAL;
}
#else
rc = GetStringParam( general_block, GLOBAL_CONFIG_BLOCK, "fs_type",
PARAM_MANDATORY, conf->fs_type, RBH_NAME_MAX, NULL, NULL, msg_out );
if ( rc )
return rc;
#endif
rc = GetStringParam( general_block, GLOBAL_CONFIG_BLOCK, "lock_file",
STR_PARAM_ABSOLUTE_PATH | STR_PARAM_NO_WILDCARDS,
conf->lock_file, RBH_PATH_MAX, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
/* /!\ stay_in_fs is a piece of bit field, it should not be passed directly: using tmpval instead */
rc = GetBoolParam( general_block, GLOBAL_CONFIG_BLOCK, "stay_in_fs",
0, &tmpval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc != ENOENT )
conf->stay_in_fs = tmpval;
/* /!\ idem for check_mounted */
rc = GetBoolParam( general_block, GLOBAL_CONFIG_BLOCK, "check_mounted",
0, &tmpval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc != ENOENT )
conf->check_mounted = tmpval;
/* fs_key param */
char tmpstr[128];
rc = GetStringParam( general_block, GLOBAL_CONFIG_BLOCK, "fs_key",
STR_PARAM_NO_WILDCARDS, tmpstr, 128, NULL, NULL,
msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if (rc == 0)
{
conf->fs_key = name2fskey(tmpstr);
if (conf->fs_key == FSKEY_ERROR)
{
sprintf( msg_out, "Invalid type for fs_key: '%s' ('fsname', 'devid' or 'fsid' expected)", tmpstr );
return EINVAL;
}
}
#if defined( _LUSTRE ) && defined( _MDS_STAT_SUPPORT )
rc = GetBoolParam( general_block, GLOBAL_CONFIG_BLOCK,
"direct_mds_stat",0, &conf->direct_mds_stat,
NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
#endif
/* check unknown parameters */
CheckUnknownParameters( general_block, GLOBAL_CONFIG_BLOCK, allowed_params );
return 0;
}
int Read_EntryProc_Config( config_file_t config, void *module_config,
char *msg_out, int for_reload )
{
int rc, blc_index, i;
int tmpval;
entry_proc_config_t *conf = ( entry_proc_config_t * ) module_config;
char pipeline_names[PIPELINE_STAGE_COUNT][256];
char *entry_proc_allowed[PIPELINE_STAGE_COUNT + 5];
entry_proc_allowed[0] = "nb_threads";
entry_proc_allowed[1] = "max_pending_operations";
entry_proc_allowed[2] = "match_classes";
entry_proc_allowed[3] = ALERT_BLOCK;
entry_proc_allowed[PIPELINE_STAGE_COUNT + 4] = NULL; /* PIPELINE_STAGE_COUNT+4 = last slot */
/* get EntryProcessor block */
config_item_t entryproc_block = rh_config_FindItemByName( config, ENTRYPROC_CONFIG_BLOCK );
if ( entryproc_block == NULL )
{
strcpy( msg_out, "Missing configuration block '" ENTRYPROC_CONFIG_BLOCK "'" );
/* No error because no parameter is mandatory */
return 0;
}
if ( rh_config_ItemType( entryproc_block ) != CONFIG_ITEM_BLOCK )
{
strcpy( msg_out, "A block is expected for '" ENTRYPROC_CONFIG_BLOCK "' item" );
return EINVAL;
}
/* retrieve parameters */
rc = GetIntParam( entryproc_block, ENTRYPROC_CONFIG_BLOCK, "nb_threads",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
( int * ) &conf->nb_thread, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetIntParam( entryproc_block, ENTRYPROC_CONFIG_BLOCK, "max_pending_operations",
INT_PARAM_POSITIVE,
( int * ) &conf->max_pending_operations, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetBoolParam( entryproc_block, ENTRYPROC_CONFIG_BLOCK, "match_classes",
0, &conf->match_classes, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
/* look for '<stage>_thread_max' parameters */
for ( i = 0; i < PIPELINE_STAGE_COUNT; i++ )
{
char varname[256];
snprintf( varname, 256, "%s_threads_max", entry_proc_pipeline[i].stage_name );
strncpy( pipeline_names[i], varname, 256 );
entry_proc_allowed[i + 4] = pipeline_names[i];
rc = GetIntParam( entryproc_block, ENTRYPROC_CONFIG_BLOCK, varname,
INT_PARAM_POSITIVE, &tmpval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( ( rc != ENOENT ) && ( tmpval > 0 ) ) /* 0: keep default */
{
if ( entry_proc_pipeline[i].stage_flags & STAGE_FLAG_MAX_THREADS )
entry_proc_pipeline[i].max_thread_count =
MIN2( entry_proc_pipeline[i].max_thread_count, tmpval );
else if ( entry_proc_pipeline[i].stage_flags & STAGE_FLAG_PARALLEL )
{
/* the stqge is no more parallel, it has a limited number of threads */
entry_proc_pipeline[i].stage_flags &= ~STAGE_FLAG_PARALLEL;
entry_proc_pipeline[i].stage_flags |= STAGE_FLAG_MAX_THREADS;
entry_proc_pipeline[i].max_thread_count = tmpval;
}
else if ( ( entry_proc_pipeline[i].stage_flags & STAGE_FLAG_SEQUENTIAL )
&& ( tmpval != 1 ) )
{
sprintf( msg_out, "%s is sequential. Cannot use %u threads at this stage.",
entry_proc_pipeline[i].stage_name, tmpval );
return EINVAL;
}
}
}
/* Find and parse "Alert" blocks */
for ( blc_index = 0; blc_index < rh_config_GetNbItems( entryproc_block ); blc_index++ )
{
char *block_name;
config_item_t curr_item = rh_config_GetItemByIndex( entryproc_block, blc_index );
critical_err_check( curr_item, ENTRYPROC_CONFIG_BLOCK );
if ( rh_config_ItemType( curr_item ) != CONFIG_ITEM_BLOCK )
continue;
block_name = rh_config_GetBlockName( curr_item );
critical_err_check( curr_item, ENTRYPROC_CONFIG_BLOCK );
if ( !strcasecmp( block_name, ALERT_BLOCK ) )
{
char * alert_title = NULL;
if ( conf->alert_count == 0 )
conf->alert_list = ( alert_item_t * ) malloc( sizeof( alert_item_t ) );
else
conf->alert_list =
( alert_item_t * ) realloc( conf->alert_list,
( conf->alert_count + 1 )
* sizeof( alert_item_t ) );
conf->alert_count++;
alert_title = rh_config_GetBlockId( curr_item );
if ( alert_title != NULL )
strncpy( conf->alert_list[conf->alert_count - 1].title,
alert_title, ALERT_TITLE_MAX );
else
conf->alert_list[conf->alert_count - 1].title[0] = '\0';
/* analyze boolean expression */
rc = GetBoolExpr( curr_item, block_name,
&conf->alert_list[conf->alert_count - 1].boolexpr,
&conf->alert_list[conf->alert_count - 1].attr_mask, msg_out );
if ( rc )
return rc;
conf->alert_attr_mask |= conf->alert_list[conf->alert_count - 1].attr_mask;
}
} /* Loop on subblocks */
CheckUnknownParameters( entryproc_block, ENTRYPROC_CONFIG_BLOCK,
( const char ** ) entry_proc_allowed );
return 0;
}
int ReadLogConfig( config_file_t config, void *module_config, char *msg_out, int for_reload )
{
int rc, tmpval;
char tmpstr[1024];
log_config_t *conf = ( log_config_t * ) module_config;
static const char *allowed_params[] = { "debug_level", "log_file", "report_file",
"alert_file", "alert_mail", "stats_interval", "batch_alert_max",
"alert_show_attrs", "syslog_facility",
NULL
};
/* get Log block */
config_item_t log_block = rh_config_FindItemByName( config, RBH_LOG_CONFIG_BLOCK );
if ( log_block == NULL )
{
strcpy( msg_out, "Missing configuration block '" RBH_LOG_CONFIG_BLOCK "'" );
/* no parameter is mandatory => Not an error */
return 0;
}
if ( rh_config_ItemType( log_block ) != CONFIG_ITEM_BLOCK )
{
sprintf( msg_out, "A block is expected for '" RBH_LOG_CONFIG_BLOCK "' item, line %d",
rh_config_GetItemLine( log_block ) );
return EINVAL;
}
/* retrieve parameters */
rc = GetStringParam( log_block, RBH_LOG_CONFIG_BLOCK, "debug_level",
STR_PARAM_NO_WILDCARDS, tmpstr, 1024, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc != ENOENT )
{
tmpval = str2debuglevel( tmpstr );
if ( tmpval < 0 )
{
sprintf( msg_out,
"Invalid value for " RBH_LOG_CONFIG_BLOCK
"::debug_level: '%s'. CRIT, MAJOR, EVENT, VERB, DEBUG or FULL expected",
tmpstr );
return EINVAL;
}
else
conf->debug_level = tmpval;
}
rc = GetStringParam( log_block, RBH_LOG_CONFIG_BLOCK, "log_file",
STR_PARAM_ABSOLUTE_PATH | STR_PARAM_NO_WILDCARDS | STDIO_ALLOWED,
conf->log_file, RBH_PATH_MAX, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetStringParam( log_block, RBH_LOG_CONFIG_BLOCK, "report_file",
STR_PARAM_ABSOLUTE_PATH | STR_PARAM_NO_WILDCARDS | STDIO_ALLOWED,
conf->report_file, RBH_PATH_MAX, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetStringParam( log_block, RBH_LOG_CONFIG_BLOCK, "alert_file",
STR_PARAM_ABSOLUTE_PATH | STR_PARAM_NO_WILDCARDS | STDIO_ALLOWED,
conf->alert_file, 1024, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == ENOENT )
conf->alert_file[0] = '\0';
rc = GetStringParam( log_block, RBH_LOG_CONFIG_BLOCK, "syslog_facility",
STR_PARAM_NO_WILDCARDS,
tmpstr, 1024, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == 0 )
{
rc = check_syslog_facility( tmpstr, &conf->syslog_facility,
&conf->syslog_priority );
if (rc)
{
sprintf( msg_out, "Invalid syslog channel '%s': expected syntax: <facility>[.<priority>]",
tmpstr );
return rc;
}
}
rc = GetStringParam( log_block, RBH_LOG_CONFIG_BLOCK, "alert_mail",
STR_PARAM_MAIL, conf->alert_mail, 256, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == ENOENT )
conf->alert_mail[0] = '\0';
rc = GetDurationParam( log_block, RBH_LOG_CONFIG_BLOCK, "stats_interval",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL, &tmpval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc != ENOENT )
conf->stats_interval = tmpval;
rc = GetIntParam( log_block, RBH_LOG_CONFIG_BLOCK, "batch_alert_max",
INT_PARAM_POSITIVE, (int *)&conf->batch_alert_max,
NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetBoolParam( log_block, RBH_LOG_CONFIG_BLOCK, "alert_show_attrs",
INT_PARAM_POSITIVE, &conf->alert_show_attrs,
NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
CheckUnknownParameters( log_block, RBH_LOG_CONFIG_BLOCK, allowed_params );
return 0;
}
int FSScan_ReadConfig( config_file_t config, void *module_config, char *msg_out, int for_reload )
{
int rc, blc_index;
fs_scan_config_t *conf = ( fs_scan_config_t * ) module_config;
int scan_intl_set = FALSE;
int scan_intl = 0;
static const char * fsscan_allowed[] =
{
"scan_interval", "min_scan_interval", "max_scan_interval",
"scan_retry_delay", "nb_threads_scan", "scan_op_timeout",
"exit_on_timeout", "spooler_check_interval", "nb_prealloc_tasks",
"completion_command",
IGNORE_BLOCK, NULL
};
/* get FS Scan block */
config_item_t fsscan_block = rh_config_FindItemByName( config, FSSCAN_CONFIG_BLOCK );
if ( fsscan_block == NULL )
{
strcpy( msg_out, "Missing configuration block '" FSSCAN_CONFIG_BLOCK "'" );
/* No error because no parameter is mandatory */
return 0;
}
if ( rh_config_ItemType( fsscan_block ) != CONFIG_ITEM_BLOCK )
{
strcpy( msg_out, "A block is expected for '" FSSCAN_CONFIG_BLOCK "' item" );
return EINVAL;
}
/* retrieve parameters */
rc = GetDurationParam( fsscan_block, FSSCAN_CONFIG_BLOCK,
"min_scan_interval",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
( int * ) &conf->min_scan_interval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == 0 )
scan_intl_set = TRUE;
rc = GetDurationParam( fsscan_block, FSSCAN_CONFIG_BLOCK,
"max_scan_interval",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
( int * ) &conf->max_scan_interval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == 0 )
scan_intl_set = TRUE;
rc = GetDurationParam( fsscan_block, FSSCAN_CONFIG_BLOCK,
"scan_interval",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
&scan_intl, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
else if ( rc == 0 )
{
if (scan_intl_set)
{
strcpy( msg_out, "scan_interval parameter cannot be used with min/max_scan_interval" );
return EINVAL;
}
conf->min_scan_interval = scan_intl;
conf->max_scan_interval = scan_intl;
}
rc = GetDurationParam( fsscan_block, FSSCAN_CONFIG_BLOCK,
"scan_retry_delay",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
( int * ) &conf->scan_retry_delay, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetIntParam( fsscan_block, FSSCAN_CONFIG_BLOCK,
"nb_threads_scan",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
( int * ) &conf->nb_threads_scan, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetDurationParam( fsscan_block, FSSCAN_CONFIG_BLOCK, "scan_op_timeout",
INT_PARAM_POSITIVE, /* 0 is authorized => no timeout */
( int * ) &conf->scan_op_timeout, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetBoolParam( fsscan_block, FSSCAN_CONFIG_BLOCK, "exit_on_timeout", 0,
(int*)&conf->exit_on_timeout, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetDurationParam( fsscan_block, FSSCAN_CONFIG_BLOCK,
"spooler_check_interval",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
( int * ) &conf->spooler_check_interval, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetDurationParam( fsscan_block, FSSCAN_CONFIG_BLOCK,
"nb_prealloc_tasks",
INT_PARAM_POSITIVE | INT_PARAM_NOT_NULL,
( int * ) &conf->nb_prealloc_tasks, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
rc = GetStringParam( fsscan_block, FSSCAN_CONFIG_BLOCK, "completion_command",
STR_PARAM_ABSOLUTE_PATH, /* can contain wildcards: {cfg} or {fspath} */
conf->completion_command, RBH_PATH_MAX, NULL, NULL, msg_out );
if ( ( rc != 0 ) && ( rc != ENOENT ) )
return rc;
/* Find and parse "ignore" blocks */
for ( blc_index = 0; blc_index < rh_config_GetNbItems( fsscan_block ); blc_index++ )
{
char *block_name;
config_item_t curr_item = rh_config_GetItemByIndex( fsscan_block, blc_index );
critical_err_check( curr_item, FSSCAN_CONFIG_BLOCK );
if ( rh_config_ItemType( curr_item ) != CONFIG_ITEM_BLOCK )
continue;
block_name = rh_config_GetBlockName( curr_item );
critical_err_check( curr_item, FSSCAN_CONFIG_BLOCK );
if ( !strcasecmp( block_name, IGNORE_BLOCK ) )
{
if ( conf->ignore_count == 0 )
conf->ignore_list = ( whitelist_item_t * ) malloc( sizeof( whitelist_item_t ) );
else
conf->ignore_list =
( whitelist_item_t * ) realloc( conf->ignore_list,
( conf->ignore_count + 1 )
* sizeof( whitelist_item_t ) );
conf->ignore_count++;
/* analyze boolean expression */
rc = GetBoolExpr( curr_item, block_name,
&conf->ignore_list[conf->ignore_count - 1].bool_expr,
&conf->ignore_list[conf->ignore_count - 1].attr_mask, msg_out );
if ( rc )
return rc;
}
} /* Loop on subblocks */
CheckUnknownParameters( fsscan_block, FSSCAN_CONFIG_BLOCK, fsscan_allowed );
return 0;
}
static int polrun_read_config(config_file_t config, const char *policy_name,
const struct sm_instance *smi,
policy_run_config_t *conf, char *msg_out)
{
int rc;
char block_name[1024];
char tmp[1024];
config_item_t param_block, action_params_block;
char **extra = NULL;
unsigned int extra_cnt = 0;
/* parameter for CheckUnknownParams() */
static const char *allowed[] = {
"lru_sort_attr", "max_action_count",
"max_action_volume", "nb_threads", "suspend_error_pct",
"suspend_error_min", "report_interval", "action_timeout",
"check_actions_interval", "check_actions_on_startup",
"recheck_ignored_entries", "report_actions",
"pre_maintenance_window", "maint_min_apply_delay", "queue_size",
"db_result_size_max", "action_params", "action",
"recheck_ignored_classes", /* for compat */
NULL
};
/* parameter for read_scalar_params() */
const cfg_param_t cfg_params[] = {
{ "max_action_count", PT_INT, PFLG_POSITIVE,
&conf->max_action_nbr, 0
},
{ "max_action_volume", PT_SIZE, PFLG_POSITIVE,
&conf->max_action_vol, 0
},
{ "nb_threads", PT_INT, PFLG_POSITIVE | PFLG_NOT_NULL,
&conf->nb_threads, 0
},
{ "suspend_error_pct", PT_FLOAT, PFLG_POSITIVE | PFLG_ALLOW_PCT_SIGN,
&conf->suspend_error_pct, 0
},
{ "suspend_error_min", PT_INT, PFLG_POSITIVE,
&conf->suspend_error_min, 0
},
{ "report_interval", PT_DURATION, PFLG_POSITIVE | PFLG_NOT_NULL,
&conf->report_interval, 0
},
{ "action_timeout", PT_DURATION, PFLG_POSITIVE,
&conf->action_timeout, 0
},
{ "check_actions_interval", PT_DURATION, PFLG_POSITIVE,
&conf->check_action_status_delay, 0
},
{ "check_actions_on_startup", PT_BOOL, 0,
&conf->check_action_status_on_startup, 0
},
{ "recheck_ignored_entries", PT_BOOL, 0,
&conf->recheck_ignored_entries, 0
},
{"report_actions", PT_BOOL, 0, &conf->report_actions, 0},
{ "pre_maintenance_window", PT_DURATION, PFLG_POSITIVE,
&conf->pre_maintenance_window, 0
},
{ "maint_min_apply_delay", PT_DURATION, PFLG_POSITIVE,
&conf->maint_min_apply_delay, 0
},
{ "queue_size", PT_INT, PFLG_POSITIVE | PFLG_NOT_NULL,
&conf->queue_size, 0
},
{ "db_result_size_max", PT_INT, PFLG_POSITIVE,
&conf->db_request_limit, 0
},
{NULL, 0, 0, NULL, 0}
};
snprintf(block_name, sizeof(block_name), "%s" PARAM_SUFFIX, policy_name);
/* get <policy>_parameters block */
rc = get_cfg_block(config, block_name, ¶m_block, msg_out);
if (rc)
return rc == ENOENT ? 0 : rc; /* not mandatory */
/* check deprecated parameters */
rc = GetBoolParam(param_block, block_name, "recheck_ignored_classes", 0,
&conf->recheck_ignored_entries, NULL, NULL, msg_out);
if (rc == 0)
DisplayLog(LVL_CRIT, TAG, "WARNING: parameter %s::%s' is deprecated. "
"Use 'recheck_ignored_entries' instead.",
block_name, "recheck_ignored_classes");
/* read all scalar params */
rc = read_scalar_params(param_block, block_name, cfg_params, msg_out);
if (rc)
return rc;
/* read specific parameters */
/* 'lru_sort_attr' overrides 'default_lru_sort_attr' from 'define_policy' */
rc = GetStringParam(param_block, block_name, "lru_sort_attr",
PFLG_NO_WILDCARDS, tmp, sizeof(tmp), NULL, NULL,
msg_out);
if ((rc != 0) && (rc != ENOENT))
return rc;
else if (rc != ENOENT) {
/* is it a time attribute? */
rc = str2lru_attr(tmp, smi);
if (rc == LRU_ATTR_INVAL) {
strcpy(msg_out, "time attribute expected for 'lru_sort_attr': "
ALLOWED_LRU_ATTRS_STR "...");
return EINVAL;
} else
conf->lru_sort_attr = rc;
}
/* 'action' overrides 'default_action' from 'define_policy' */
rc = GetStringParam(param_block, block_name, "action",
0, tmp, sizeof(tmp), &extra, &extra_cnt, msg_out);
if ((rc != 0) && (rc != ENOENT))
return rc;
else if (rc != ENOENT) {
rc = parse_policy_action("action", tmp, extra, extra_cnt,
&conf->action, &conf->run_attr_mask, msg_out);
if (rc)
return rc;
}
/* get subblock */
bool unique = true;
action_params_block =
rh_config_GetItemByName(param_block, "action_params", &unique);
if (action_params_block != NULL) {
if (!unique) {
sprintf(msg_out, "Found duplicate block '%s' in '%s' line %d.",
"action_params", block_name,
rh_config_GetItemLine(action_params_block));
return EEXIST;
}
if (rh_config_ItemType(action_params_block) != CONFIG_ITEM_BLOCK) {
sprintf(msg_out,
"A block is expected for configuration item '%s::action_params', line %d.",
block_name, rh_config_GetItemLine(action_params_block));
return EINVAL;
}
#ifdef _DEBUG_POLICIES
fprintf(stderr, "processing parameters in '%s'\n", block_name);
#endif
rc = read_action_params(action_params_block, &conf->action_params,
&conf->run_attr_mask, msg_out);
if (rc)
return rc;
}
/* warn for unknown parameters */
CheckUnknownParameters(param_block, block_name, allowed);
return 0;
}