ha/service-mgmt/sm-db-1.0.0/src/sm_db_services.c

557 lines
18 KiB
C

//
// Copyright (c) 2014 Wind River Systems, Inc.
//
// SPDX-License-Identifier: Apache-2.0
//
#include "sm_db_services.h"
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <sqlite3.h>
#include "sm_limits.h"
#include "sm_types.h"
#include "sm_debug.h"
#include "sm_db.h"
// ****************************************************************************
// Database Services - Convert
// ===========================
SmErrorT sm_db_services_convert( const char* col_name, const char* col_data,
void* data )
{
SmDbServiceT* record = (SmDbServiceT*) data;
DPRINTFD( "%s = %s", col_name, col_data ? col_data : "NULL" );
if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_ID,col_name ) )
{
record->id = atoll(col_data);
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_PROVISIONED,
col_name ) )
{
record->provisioned = false;
if( col_data )
{
if(( 0 == strcmp( "yes", col_data ))||
( 0 == strcmp( "Yes", col_data ))||
( 0 == strcmp( "YES", col_data )))
{
record->provisioned = true;
}
}
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_NAME, col_name ) )
{
snprintf( record->name, sizeof(record->name),
"%s", col_data ? col_data : "" );
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_DESIRED_STATE, col_name ) )
{
record->desired_state = sm_service_state_value( col_data );
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_STATE, col_name ) )
{
record->state = sm_service_state_value( col_data );
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_STATUS, col_name ) )
{
record->status = sm_service_status_value( col_data );
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_CONDITION, col_name ) )
{
record->condition = sm_service_condition_value( col_data );
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_MAX_FAILURES,
col_name ) )
{
record->max_failures = col_data ? atoi(col_data) : 0;
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_FAIL_COUNTDOWN,
col_name ) )
{
record->fail_countdown = col_data ? atoi(col_data) : 0;
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_FAIL_COUNTDOWN_INTERVAL,
col_name ) )
{
record->fail_countdown_interval_in_ms = col_data ? atoi(col_data) : 0;
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_MAX_ACTION_FAILURES,
col_name ) )
{
record->max_action_failures = col_data ? atoi(col_data) : 0;
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_MAX_TRANSITION_FAILURES,
col_name ) )
{
record->max_transition_failures = col_data ? atoi(col_data) : 0;
}
else if( 0 == strcmp( SM_SERVICES_TABLE_COLUMN_PID_FILE, col_name ) )
{
snprintf( record->pid_file, sizeof(record->pid_file),
"%s", col_data ? col_data : "" );
}
else
{
DPRINTFE( "Unknown column (%s).", col_name );
}
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Read Callback
// =================================
static int sm_db_services_read_callback( void* user_data, int num_cols,
char **col_data, char **col_name )
{
SmDbServiceT* record = (SmDbServiceT*) user_data;
SmErrorT error;
int col_i;
for( col_i=0; num_cols > col_i; ++col_i )
{
error = sm_db_services_convert( col_name[col_i], col_data[col_i],
record );
if( SM_OKAY != error )
{
DPRINTFE( "Convert failed for column (%s), error=%s.",
col_name[col_i], sm_error_str( error ) );
return( SQLITE_ERROR );
}
}
return( SQLITE_OK );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Read
// ========================
SmErrorT sm_db_services_read( SmDbHandleT* sm_db_handle, char name[],
SmDbServiceT* record )
{
char sql[SM_SQL_STATEMENT_MAX_CHAR];
char* error = NULL;
int rc;
memset( record, 0, sizeof(SmDbServiceT) );
snprintf( sql, sizeof(sql), "SELECT * FROM %s WHERE %s = '%s';",
SM_SERVICES_TABLE_NAME, SM_SERVICES_TABLE_COLUMN_NAME, name );
rc = sqlite3_exec( (sqlite3*) sm_db_handle, sql,
sm_db_services_read_callback, record, &error );
if( SQLITE_OK != rc )
{
DPRINTFE( "Failed to read, sql=%s, rc=%i, error=%s.", sql, rc,
error );
sqlite3_free( error );
return( SM_FAILED );
}
DPRINTFD( "Read finished." );
if( 0 != strcmp( name, record->name ) )
{
return( SM_NOT_FOUND );
}
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Read By Identifier
// ======================================
SmErrorT sm_db_services_read_by_id( SmDbHandleT* sm_db_handle, int64_t id,
SmDbServiceT* record )
{
char sql[SM_SQL_STATEMENT_MAX_CHAR];
char* error = NULL;
int rc;
memset( record, 0, sizeof(SmDbServiceT) );
snprintf( sql, sizeof(sql), "SELECT * FROM %s WHERE %s = '%" PRIi64 "';",
SM_SERVICES_TABLE_NAME, SM_SERVICES_TABLE_COLUMN_ID, id );
rc = sqlite3_exec( (sqlite3*) sm_db_handle, sql,
sm_db_services_read_callback,
record, &error );
if( SQLITE_OK != rc )
{
DPRINTFE( "Failed to read, sql=%s, rc=%i, error=%s.", sql, rc,
error );
sqlite3_free( error );
return( SM_FAILED );
}
DPRINTFD( "Read finished." );
if( id != record->id )
{
return( SM_NOT_FOUND );
}
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Query
// =========================
SmErrorT sm_db_services_query( SmDbHandleT* sm_db_handle,
const char* db_query, SmDbServiceT* record )
{
char sql[SM_SQL_STATEMENT_MAX_CHAR];
char* error = NULL;
int rc;
memset( record, 0, sizeof(SmDbServiceT) );
snprintf( sql, sizeof(sql), "SELECT * FROM %s WHERE %s;",
SM_SERVICES_TABLE_NAME, db_query );
rc = sqlite3_exec( (sqlite3*) sm_db_handle, sql,
sm_db_services_read_callback, record, &error );
if( SQLITE_OK != rc )
{
DPRINTFE( "Failed to read, sql=%s, rc=%i, error=%s.", sql, rc,
error );
sqlite3_free( error );
return( SM_FAILED );
}
DPRINTFD( "Read finished." );
if( 0 >= strlen( record->name ) )
{
return( SM_NOT_FOUND );
}
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Insert
// ==========================
SmErrorT sm_db_services_insert( SmDbHandleT* sm_db_handle,
SmDbServiceT* record )
{
char sql[SM_SQL_STATEMENT_MAX_CHAR];
char* error = NULL;
int rc;
snprintf( sql, sizeof(sql), "INSERT INTO %s ( "
"%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s ) "
"VALUES ('%s', '%s', '%s', '%s', '%s', '%s', %i, %i, %i, "
" %i, %i, %s );",
SM_SERVICES_TABLE_NAME,
SM_SERVICES_TABLE_COLUMN_PROVISIONED,
SM_SERVICES_TABLE_COLUMN_NAME,
SM_SERVICES_TABLE_COLUMN_DESIRED_STATE,
SM_SERVICES_TABLE_COLUMN_STATE,
SM_SERVICES_TABLE_COLUMN_STATUS,
SM_SERVICES_TABLE_COLUMN_CONDITION,
SM_SERVICES_TABLE_COLUMN_MAX_FAILURES,
SM_SERVICES_TABLE_COLUMN_FAIL_COUNTDOWN,
SM_SERVICES_TABLE_COLUMN_FAIL_COUNTDOWN_INTERVAL,
SM_SERVICES_TABLE_COLUMN_MAX_ACTION_FAILURES,
SM_SERVICES_TABLE_COLUMN_MAX_TRANSITION_FAILURES,
SM_SERVICES_TABLE_COLUMN_PID_FILE,
record->provisioned ? "yes" : "no",
record->name,
sm_service_state_str( record->desired_state ),
sm_service_state_str( record->state ),
sm_service_status_str( record->status ),
sm_service_condition_str( record->condition ),
record->max_failures,
record->fail_countdown,
record->fail_countdown_interval_in_ms,
record->max_action_failures,
record->max_transition_failures,
record->pid_file );
rc = sqlite3_exec( (sqlite3*) sm_db_handle, sql, NULL, NULL, &error );
if( SQLITE_OK != rc )
{
DPRINTFE( "Failed to insert, sql=%s, rc=%i, error=%s.", sql, rc,
error );
sqlite3_free( error );
return( SM_FAILED );
}
DPRINTFD( "Insert completed." );
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Update
// ==========================
SmErrorT sm_db_services_update( SmDbHandleT* sm_db_handle,
SmDbServiceT* record )
{
int len;
char sql[SM_SQL_STATEMENT_MAX_CHAR];
char* error = NULL;
int rc;
len = snprintf( sql, sizeof(sql), "UPDATE %s SET ",
SM_SERVICES_TABLE_NAME );
if( SM_SERVICE_STATE_NIL != record->desired_state )
{
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%s', ",
SM_SERVICES_TABLE_COLUMN_DESIRED_STATE,
sm_service_state_str( record->desired_state ) );
}
if( SM_SERVICE_STATE_NIL != record->state )
{
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%s', ",
SM_SERVICES_TABLE_COLUMN_STATE,
sm_service_state_str( record->state ) );
}
if( SM_SERVICE_STATUS_NIL != record->status )
{
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%s', ",
SM_SERVICES_TABLE_COLUMN_STATUS,
sm_service_status_str( record->status ) );
}
if( SM_SERVICE_CONDITION_NIL != record->condition )
{
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%s', ",
SM_SERVICES_TABLE_COLUMN_CONDITION,
sm_service_condition_str( record->condition ) );
}
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%i', ",
SM_SERVICES_TABLE_COLUMN_MAX_FAILURES,
record->max_failures );
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%i', ",
SM_SERVICES_TABLE_COLUMN_FAIL_COUNTDOWN,
record->fail_countdown );
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%i', ",
SM_SERVICES_TABLE_COLUMN_FAIL_COUNTDOWN_INTERVAL,
record->fail_countdown_interval_in_ms );
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%i', ",
SM_SERVICES_TABLE_COLUMN_MAX_ACTION_FAILURES,
record->max_action_failures );
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%i', ",
SM_SERVICES_TABLE_COLUMN_MAX_TRANSITION_FAILURES,
record->max_transition_failures );
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%s', ",
SM_SERVICES_TABLE_COLUMN_PID_FILE,
record->pid_file );
snprintf( sql+len-2, sizeof(sql)-len, " WHERE %s = '%s';",
SM_SERVICES_TABLE_COLUMN_NAME, record->name );
rc = sqlite3_exec( (sqlite3*) sm_db_handle, sql, NULL, NULL, &error );
if( SQLITE_OK != rc )
{
DPRINTFE( "Failed to update, sql=%s, rc=%i, error=%s.", sql, rc,
error );
sqlite3_free( error );
return( SM_FAILED );
}
DPRINTFD( "Update completed." );
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Delete
// ==========================
SmErrorT sm_db_services_delete( SmDbHandleT* sm_db_handle, char name[] )
{
char sql[SM_SQL_STATEMENT_MAX_CHAR];
char* error = NULL;
int rc;
snprintf( sql, sizeof(sql), "DELETE FROM %s "
"WHERE %s = '%s';", SM_SERVICES_TABLE_NAME,
SM_SERVICES_TABLE_COLUMN_NAME, name );
rc = sqlite3_exec( (sqlite3*) sm_db_handle, sql, NULL, NULL, &error );
if( SQLITE_OK != rc )
{
DPRINTFE( "Failed to delete table, sql=%s, rc=%i, error=%s.", sql, rc,
error );
sqlite3_free( error );
return( SM_FAILED );
}
DPRINTFD( "Delete finished." );
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Create Table
// ================================
SmErrorT sm_db_services_create_table( SmDbHandleT* sm_db_handle )
{
char sql[SM_SQL_STATEMENT_MAX_CHAR];
char* error = NULL;
int rc;
snprintf( sql, sizeof(sql), "CREATE TABLE IF NOT EXISTS "
"%s ( "
"%s INTEGER PRIMARY KEY AUTOINCREMENT, "
"%s CHAR(%i), "
"%s CHAR(%i), "
"%s CHAR(%i), "
"%s CHAR(%i), "
"%s CHAR(%i), "
"%s CHAR(%i), "
"%s INT, "
"%s INT, "
"%s INT, "
"%s INT, "
"%s INT, "
"%s CHAR(%i) );",
SM_SERVICES_TABLE_NAME,
SM_SERVICES_TABLE_COLUMN_ID,
SM_SERVICES_TABLE_COLUMN_PROVISIONED,
SM_SERVICE_PROVISIONED_MAX_CHAR,
SM_SERVICES_TABLE_COLUMN_NAME,
SM_SERVICE_NAME_MAX_CHAR,
SM_SERVICES_TABLE_COLUMN_DESIRED_STATE,
SM_SERVICE_STATE_MAX_CHAR,
SM_SERVICES_TABLE_COLUMN_STATE,
SM_SERVICE_STATE_MAX_CHAR,
SM_SERVICES_TABLE_COLUMN_STATUS,
SM_SERVICE_STATUS_MAX_CHAR,
SM_SERVICES_TABLE_COLUMN_CONDITION,
SM_SERVICE_CONDITION_MAX_CHAR,
SM_SERVICES_TABLE_COLUMN_MAX_FAILURES,
SM_SERVICES_TABLE_COLUMN_FAIL_COUNTDOWN,
SM_SERVICES_TABLE_COLUMN_FAIL_COUNTDOWN_INTERVAL,
SM_SERVICES_TABLE_COLUMN_MAX_ACTION_FAILURES,
SM_SERVICES_TABLE_COLUMN_MAX_TRANSITION_FAILURES,
SM_SERVICES_TABLE_COLUMN_PID_FILE,
SM_SERVICE_PID_FILE_MAX_CHAR );
rc = sqlite3_exec( (sqlite3*) sm_db_handle, sql, NULL, NULL, &error );
if( SQLITE_OK != rc )
{
DPRINTFE( "Failed to create table, sql=%s, rc=%i, error=%s.", sql, rc,
error );
sqlite3_free( error );
return( SM_FAILED );
}
DPRINTFD( "Table created." );
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Delete Table
// ================================
SmErrorT sm_db_services_delete_table( SmDbHandleT* sm_db_handle )
{
char sql[SM_SQL_STATEMENT_MAX_CHAR];
char* error = NULL;
int rc;
snprintf( sql, sizeof(sql), "DROP TABLE IF EXISTS %s;",
SM_SERVICES_TABLE_NAME );
rc = sqlite3_exec( (sqlite3*) sm_db_handle, sql, NULL, NULL, &error );
if( SQLITE_OK != rc )
{
DPRINTFE( "Failed to delete table, rc=%i, error=%s.", rc, error );
sqlite3_free( error );
return( SM_FAILED );
}
DPRINTFD( "Table deleted." );
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Cleanup Table
// =================================
SmErrorT sm_db_services_cleanup_table( SmDbHandleT* sm_db_handle )
{
int len;
char sql[SM_SQL_STATEMENT_MAX_CHAR];
char* error = NULL;
int rc;
len = snprintf( sql, sizeof(sql), "UPDATE %s SET ",
SM_SERVICES_TABLE_NAME );
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%s', ",
SM_SERVICES_TABLE_COLUMN_STATE,
sm_service_state_str( SM_SERVICE_STATE_INITIAL ) );
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%s', ",
SM_SERVICES_TABLE_COLUMN_STATUS,
sm_service_status_str( SM_SERVICE_STATUS_NONE ) );
len += snprintf( sql+len, sizeof(sql)-len, "%s = '%s', ",
SM_SERVICES_TABLE_COLUMN_CONDITION,
sm_service_condition_str( SM_SERVICE_CONDITION_NONE ) );
snprintf( sql+len-2, sizeof(sql)-len, ";" );
rc = sqlite3_exec( (sqlite3*) sm_db_handle, sql, NULL, NULL, &error );
if( SQLITE_OK != rc )
{
DPRINTFE( "Failed to update, sql=%s, rc=%i, error=%s.", sql, rc,
error );
sqlite3_free( error );
return( SM_FAILED );
}
DPRINTFD( "Cleanup completed." );
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Initialize
// ==============================
SmErrorT sm_db_services_initialize( void )
{
return( SM_OKAY );
}
// ****************************************************************************
// ****************************************************************************
// Database Services - Finalize
// ============================
SmErrorT sm_db_services_finalize( void )
{
return( SM_OKAY );
}
// ****************************************************************************