class PokerDatabase:
def __init__(self, settings):
self.verbose = settings.headerGetInt("/server/@verbose")
self.parameters = settings.headerGetProperties("/server/database")[0]
self.mysql_command = settings.headerGet("/server/database/@command")
try:
self.db = MySQLdb.connect(host=self.parameters["host"],
port=int(
self.parameters.get("port", '3306')),
user=self.parameters["user"],
passwd=self.parameters["password"],
db=self.parameters["name"])
if self.verbose > 2:
self.message("MySQL server version is " +
self.db.get_server_info())
except:
if self.parameters.has_key('root_user'):
if self.verbose:
self.message("connecting as root user '" +
self.parameters["root_user"] + "'")
db = MySQLdb.connect(host=self.parameters["host"],
port=int(
self.parameters.get("port", '3306')),
user=self.parameters["root_user"],
passwd=self.parameters["root_password"])
if self.verbose:
self.message("MySQL server version is " +
db.get_server_info())
if int(db.get_server_info().split('.')[0]) < 5:
raise UserWarning, "PokerDatabase: MySQL server version is " + db.get_server_info(
) + " but version >= 5.0 is required"
db.query("SHOW DATABASES LIKE '" + self.parameters["name"] +
"'")
result = db.store_result()
#
# It may be because the database does not exist
#
if result.num_rows() <= 0:
if self.verbose:
self.message("creating database " +
self.parameters["name"])
if not exists(self.parameters["schema"]):
db.close()
raise UserWarning, "PokerDatabase: schema " + self.parameters[
"schema"] + " file not found"
del result
db.query("CREATE DATABASE " + self.parameters["name"])
if self.verbose:
self.message("populating database from " +
self.parameters["schema"])
cmd = self.mysql_command + " --host='" + self.parameters[
"host"] + "' --user='******' --password='******' '" + self.parameters[
"name"] + "' < " + self.parameters["schema"]
if self.verbose:
self.message(cmd)
os.system(cmd)
db.select_db("mysql")
#
# Or because the user does not exist
#
try:
sql = "CREATE USER '" + self.parameters[
'user'] + "'@'%' IDENTIFIED BY '" + self.parameters[
'password'] + "'"
if self.verbose > 2:
self.message(sql)
db.query(sql)
sql = "CREATE USER '" + self.parameters[
'user'] + "'@'localhost' IDENTIFIED BY '" + self.parameters[
'password'] + "'"
if self.verbose > 2:
self.message(sql)
db.query(sql)
db.query("FLUSH PRIVILEGES")
if self.verbose:
self.message("created database user " +
self.parameters["user"])
except:
if self.verbose > 3: self.message(format_exc())
if self.verbose:
self.message("poker user '" + self.parameters["user"] +
"' already exists")
#
# Or because the user does not have permission
#
db.query("GRANT ALL ON `" + self.parameters['name'] +
"`.* TO '" + self.parameters['user'] + "'@'%'")
db.query("FLUSH PRIVILEGES")
db.close()
if self.verbose:
self.message("granted privilege to " +
self.parameters["user"] + "' for database '" +
self.parameters['name'] + "'")
else:
if self.verbose:
self.message(
"root_user is not defined in the self.parameters, cannot create schema database"
)
self.db = MySQLdb.connect(host=self.parameters["host"],
port=int(
self.parameters.get("port", '3306')),
user=self.parameters["user"],
passwd=self.parameters["password"],
db=self.parameters["name"])
if self.verbose:
self.message("PokerDatabase: Database connection to %s/%s open" %
(self.parameters["host"], self.parameters["name"]))
self.db.query("SET AUTOCOMMIT = 1")
self.version = Version(self.getVersionFromDatabase())
if self.verbose:
self.message("PokerDatabase: database version %s" % self.version)
def message(self, string):
print "PokerDatabase: " + string
def error(self, string):
self.message("*ERROR* " + string)
def close(self):
if hasattr(self, 'db'):
self.db.close()
def getVersionFromDatabase(self):
try:
cursor = self.cursor(DictCursor)
cursor.execute("SELECT * FROM server")
row = cursor.fetchone()
version = row['version']
cursor.close()
return version
except:
if self.verbose:
self.message(
"PokerDatabase: no server table, assuming version 1.0.5")
return "1.0.5"
def setVersionInDatabase(self, version):
cursor = self.cursor()
sql = "update server set version = '%s'" % version
cursor.execute(sql)
if cursor.rowcount not in (0, 1):
raise ExceptionUpgradeFailed, "%s: changed %d rows, expected one or zero" % (
sql, cursor.rowcount)
cursor.close()
def checkVersion(self):
if version != self.version:
self.message(
"database version %s must be the same as the poker-network version %s"
% (self.version, version))
if version > self.version:
self.message("upgrade the database with pokerdatabaseupgrade")
raise ExceptionDatabaseTooOld
else:
self.error("upgrade poker-network to version %s or better" %
self.version)
raise ExceptionSoftwareTooOld
def upgrade(self, directory, dry_run):
try:
self.checkVersion()
except ExceptionDatabaseTooOld:
files = filter(lambda file: ".sql" == file[-4:],
os.listdir(directory))
files = map(lambda file: directory + "/" + file, files)
parameters = self.parameters
mysql = self.mysql_command + " -h '" + parameters[
'host'] + "' -u '" + parameters[
'user'] + "' --password='******'password'] + "' '" + parameters['name'] + "'"
for file in self.version.upgradeChain(version, files):
self.message("apply " + file)
if not dry_run:
if os.system(mysql + " < " + file):
raise ExceptionUpgradeFailed, "upgrade failed"
self.message("upgraded database to version %s" % version)
if not dry_run:
self.setVersionInDatabase(version)
self.version = Version(self.getVersionFromDatabase())
def getVersion(self):
return self.version
def cursor(self, *args, **kwargs):
try:
return self.db.cursor(*args, **kwargs)
except (AttributeError, MySQLdb.OperationalError):
self.db.connect()
return self.db.cursor(*args, **kwargs)
def literal(self, args):
return self.db.literal(args)
class PokerDatabase:
def __init__(self, settings):
self.log = log.getChild(self.__class__.__name__)
self.parameters = settings.headerGetProperties("/server/database")[0]
self.mysql_command = settings.headerGet("/server/database/@command")
try:
self.db = MySQLdb.connect(host = self.parameters["host"],
port = int(self.parameters.get("port", '3306')),
user = self.parameters["user"],
passwd = self.parameters["password"],
db = self.parameters["name"])
self.log.debug("MySQL server version is %s", self.db.get_server_info())
except:
if 'root_user' in self.parameters:
self.log.inform("conenction as root user '%s'", self.parameters['root_user'])
db = MySQLdb.connect(host = self.parameters["host"],
port = int(self.parameters.get("port", '3306')),
user = self.parameters["root_user"],
passwd = self.parameters["root_password"])
self.log.inform("MySQL server version is %s", db.get_server_info())
if int(db.get_server_info().split('.')[0]) < 5:
raise UserWarning, "PokerDatabase: MySQL server version is " + db.get_server_info() + " but version >= 5.0 is required"
db.query("SHOW DATABASES LIKE '" + self.parameters["name"] + "'")
result = db.store_result()
#
# It may be because the database does not exist
#
if result.num_rows() <= 0:
self.log.inform("creating database %s", self.parameters["name"])
if not exists(self.parameters["schema"]):
db.close()
raise UserWarning, "PokerDatabase: schema " + self.parameters["schema"] + " file not found"
del result
db.query("CREATE DATABASE " + self.parameters["name"])
self.log.inform("populating database from %s", self.parameters['schema'])
cmd = self.mysql_command + " --host='" + self.parameters["host"] + "' --user='******' --password='******' '" + self.parameters["name"] + "' < " + self.parameters["schema"]
self.log.inform(cmd)
os.system(cmd)
db.select_db("mysql")
#
# Or because the user does not exist
#
try:
sql = "CREATE USER '" + self.parameters['user'] + "'@'%' IDENTIFIED BY '" + self.parameters['password'] + "'"
self.log.debug(sql)
db.query(sql)
sql = "CREATE USER '" + self.parameters['user'] + "'@'localhost' IDENTIFIED BY '" + self.parameters['password'] + "'"
self.log.debug(sql)
db.query(sql)
db.query("FLUSH PRIVILEGES")
self.log.debug("create database user '%s'", self.parameters['user'])
except:
self.log.error("poker user '%s' already exists", self.parameters['user'], exc_info=1)
#
# Or because the user does not have permission
#
db.query("GRANT ALL ON `" + self.parameters['name'] + "`.* TO '" + self.parameters['user'] + "'@'%'")
db.query("FLUSH PRIVILEGES")
db.close()
self.log.inform("granted privilege to '%s' for database '%s'", self.parameters['user'], self.parameters['name'])
else:
self.log.warn("root_user is not defined in the self.parameters, cannot create schema database")
self.db = MySQLdb.connect(host = self.parameters["host"],
port = int(self.parameters.get("port", '3306')),
user = self.parameters["user"],
passwd = self.parameters["password"],
db = self.parameters["name"])
self.log.debug("Database connection to %s/%s open", self.parameters['host'], self.parameters['name'])
self.db.query("SET AUTOCOMMIT = 1")
self.version = Version(self.getVersionFromDatabase())
self.log.inform("Database version %s", self.version)
def close(self):
if hasattr(self, 'db'):
self.db.close()
def getVersionFromDatabase(self):
try:
cursor = self.cursor(DictCursor)
cursor.execute("SELECT * FROM server")
row = cursor.fetchone()
version = row['version']
cursor.close()
return version
except:
self.log.error("no server table, assuming version 1.0.5")
return "1.0.5"
def setVersionInDatabase(self, version):
cursor = self.cursor()
sql = "update server set version = '%s'" % version
cursor.execute(sql)
if cursor.rowcount not in (0, 1):
raise ExceptionUpgradeFailed, "%s: changed %d rows, expected one or zero" % ( sql, cursor.rowcount )
cursor.close()
def checkVersion(self):
if version != self.version:
self.log.warn("database version %s must be the same as the poker-network version %s", self.version, version)
if version > self.version:
self.log.warn("upgrade the database with pokerdatabaseupgrade")
raise ExceptionDatabaseTooOld
else:
self.log.warn("upgrade poker-network to version %s or better", self.version)
raise ExceptionSoftwareTooOld
def upgrade(self, directory, dry_run):
try:
self.checkVersion()
except ExceptionDatabaseTooOld:
files = filter(lambda file: ".sql" == file[-4:], os.listdir(directory))
files = map(lambda file: directory + "/" + file, files)
parameters = self.parameters
mysql = self.mysql_command + " -h '" + parameters['host'] + "' -u '" + parameters['user'] + "' --password='******'password'] + "' '" + parameters['name'] + "'"
for file in self.version.upgradeChain(version, files):
self.log.inform("apply '%s'", file)
if not dry_run:
if os.system(mysql + " < " + file):
raise ExceptionUpgradeFailed, "upgrade failed"
self.log.inform("upgraded database to version %s", version)
if not dry_run:
self.setVersionInDatabase(version)
self.version = Version(self.getVersionFromDatabase())
def getVersion(self):
return self.version
def cursor(self, *args, **kwargs):
try:
return self.db.cursor(*args, **kwargs)
except (AttributeError, MySQLdb.OperationalError):
self.db.connect()
return self.db.cursor(*args, **kwargs)
def literal(self, args):
return self.db.literal(args)
class PokerDatabase:
log = log.get_child('PokerDatabase')
def __init__(self, settings):
self.parameters = settings.headerGetProperties("/server/database")[0]
self.mysql_command = settings.headerGet("/server/database/@command")
try:
self.db = MySQLdb.connect(host=self.parameters["host"],
port=int(
self.parameters.get("port", '3306')),
user=self.parameters["user"],
passwd=self.parameters["password"],
db=self.parameters["name"])
self.log.debug("MySQL server version is %s",
self.db.get_server_info())
except:
if 'root_user' in self.parameters:
self.log.inform("connection as root user '%s'",
self.parameters['root_user'])
db = MySQLdb.connect(host=self.parameters["host"],
port=int(
self.parameters.get("port", '3306')),
user=self.parameters["root_user"],
passwd=self.parameters["root_password"])
self.log.inform("MySQL server version is %s",
db.get_server_info())
if int(db.get_server_info().split('.')[0]) < 5:
raise UserWarning, "PokerDatabase: MySQL server version is " + db.get_server_info(
) + " but version >= 5.0 is required"
db.query("SHOW DATABASES LIKE '" + self.parameters["name"] +
"'")
result = db.store_result()
#
# It may be because the database does not exist
#
if result.num_rows() <= 0:
self.log.inform("creating database %s",
self.parameters["name"])
if not exists(self.parameters["schema"]):
db.close()
raise UserWarning, "PokerDatabase: schema " + self.parameters[
"schema"] + " file not found"
del result
db.query("CREATE DATABASE " + self.parameters["name"])
self.log.inform("populating database from %s",
self.parameters['schema'])
cmd = self.mysql_command + " --host='" + self.parameters[
"host"] + "' --user='******' --password='******' '" + self.parameters[
"name"] + "' < " + self.parameters["schema"]
self.log.inform("%s", cmd)
os.system(cmd)
db.select_db("mysql")
#
# Or because the user does not exist
#
try:
sql = "CREATE USER '" + self.parameters[
'user'] + "'@'%' IDENTIFIED BY '" + self.parameters[
'password'] + "'"
self.log.debug("%s", sql)
db.query(sql)
sql = "CREATE USER '" + self.parameters[
'user'] + "'@'localhost' IDENTIFIED BY '" + self.parameters[
'password'] + "'"
self.log.debug("%s", sql)
db.query(sql)
db.query("FLUSH PRIVILEGES")
self.log.debug("create database user '%s'",
self.parameters['user'])
except:
self.log.inform("poker user '%s' already exists",
self.parameters['user'],
exc_info=1)
#
# Or because the user does not have permission
#
db.query("GRANT ALL ON `" + self.parameters['name'] +
"`.* TO '" + self.parameters['user'] + "'@'%'")
db.query("FLUSH PRIVILEGES")
db.close()
self.log.inform("granted privilege to '%s' for database '%s'",
self.parameters['user'],
self.parameters['name'])
else:
self.log.warn(
"root_user is not defined in the self.parameters, cannot create schema database"
)
self.db = MySQLdb.connect(host=self.parameters["host"],
port=int(
self.parameters.get("port", '3306')),
user=self.parameters["user"],
passwd=self.parameters["password"],
db=self.parameters["name"])
self.log.debug("Database connection to %s/%s open",
self.parameters['host'], self.parameters['name'])
self.db.query("SET AUTOCOMMIT = 1")
self.version = Version(self.getVersionFromDatabase())
self.log.inform("Database version %s", self.version)
def close(self):
if hasattr(self, 'db'):
self.db.close()
def getVersionFromDatabase(self):
try:
cursor = self.cursor(DictCursor)
cursor.execute("SELECT * FROM server")
row = cursor.fetchone()
version = row['version']
cursor.close()
return version
except:
self.log.error("no server table, assuming version 1.0.5")
return "1.0.5"
def setVersionInDatabase(self, version):
cursor = self.cursor()
sql = "update server set version = '%s'" % version
cursor.execute(sql)
if cursor.rowcount not in (0, 1):
raise ExceptionUpgradeFailed, "%s: changed %d rows, expected one or zero" % (
sql, cursor.rowcount)
cursor.close()
def checkVersion(self):
if version != self.version:
self.log.warn(
"database version %s must be the same as the poker-network version %s",
self.version, version)
if version > self.version:
self.log.warn("upgrade the database with pokerdatabaseupgrade")
raise ExceptionDatabaseTooOld
else:
self.log.warn("upgrade poker-network to version %s or better",
self.version)
raise ExceptionSoftwareTooOld
def upgrade(self, directory, dry_run):
try:
self.checkVersion()
except ExceptionDatabaseTooOld:
files = [
"%s/%s" % (directory, f) for f in os.listdir(directory)
if f[-4:] == '.sql'
]
parameters = self.parameters
for f in self.version.upgradeChain(version, files):
self.log.inform("apply '%s'", f)
if not dry_run:
fd = open(f)
proc = subprocess.Popen(self.mysql_command.split() + [
'-h', parameters['host'], '-u', parameters['user'],
'-p' + parameters['password']
],
stdin=fd,
stderr=subprocess.PIPE)
if proc.wait():
raise ExceptionUpgradeFailed, "upgrade failed"
self.log.inform("upgraded database to version %s", version)
if not dry_run:
self.setVersionInDatabase(version)
self.version = Version(self.getVersionFromDatabase())
def getVersion(self):
return self.version
def cursor(self, *args, **kwargs):
try:
return self.db.cursor(*args, **kwargs)
except (AttributeError, MySQLdb.OperationalError):
self.db.connect()
return self.db.cursor(*args, **kwargs)
def literal(self, args):
return self.db.literal(args)
