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auditmanager.py
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/
auditmanager.py
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from sqlstorage import *
from dbmanager import DBManager
from datetime import datetime
import sys
import pprint
import base64 as mask
class AuditManager(DBManager):
def init_repo_schema(self):
self.execute_ddl("create database {0} default character set 'utf8'".format(self.current_database),
on_fail_exit=True,
message="Creating '{0}' database... ".format(self.current_database),
additional_fail_msg="Initialization failed during creating '{0}' database... ".format(self.current_database),
additional_ok_msg="OK")
self.use_database()
for name, ddl in schema_tables.iteritems():
self.execute_ddl(ddl,
message="Creating table {0}: ".format(name),
additional_ok_msg="OK")
def get_env_type(self, host):
env = ''
# try to identify ENV type
if host:
host_1st_letter = host[0].upper()
if host_1st_letter == 'P':
env = 'PROD'
elif host_1st_letter == 'S':
env = 'STG'
elif host_1st_letter == 'Q':
env = 'QA'
elif host_1st_letter == 'D':
env = 'DEV'
return env
def add_aud_target(self, env='', user='', password='', host='localhost', port='3306', dbname='', description=''):
if env == '':
env = self.get_env_type(host)
cmd = "insert into `audit_targets_list`(`envtype`,`user`,`password`,`host`,`port`,`dbname`,`description`) values('{0}','{1}','{2}','{3}','{4}','{5}','{6}')"
cmd = cmd.format(env, user, mask.encodestring(password), host, port, dbname, description)
self.execute_ddl(cmd)
def delete_aud_target(self, target_id):
cmd = 'delete from `audit_targets_list` where `id`={0}'.format(target_id)
self.execute_ddl(cmd)
def list_aud_targets(self):
cmd = 'select * from `audit_targets_list`'
self.execute_query(cmd)
def get_conn_conf_by_id(self, target_id):
cmd = 'select `envtype`, `user`,`password`,`host`,`port`,`dbname` as `database` from `audit_targets_list` where `id`={0}'.format(target_id)
result = self.execute_query(cmd, True)
if result:
db_conn = dict(result[0])
try:
db_conn['password'] = mask.decodestring(db_conn['password'])
except:
db_conn['password'] = ''
#remove empty fields
db_conn = dict((key, value) for key, value in db_conn.iteritems() if value)
return db_conn
else:
return result
def test_aud_target(self, target_id):
db_conn = self.get_conn_conf_by_id(target_id)
# make a connection to database
if db_conn:
if 'envtype' in db_conn.keys():
del db_conn['envtype']
target_db = DBManager(True, True, **db_conn)
target_db.execute_query(sqls4mysql['dblist'])
target_db.close()
def audit_target(self, target_id, snapshot_id='',save_audit=False, envtype='', additional_info=''):
def calculate_max_memory(**mem_param_rec):
try:
max_memory = mem_param_rec['key_buffer_size'] + \
mem_param_rec['query_cache_size'] + \
mem_param_rec['tmp_table_size'] + \
mem_param_rec['innodb_buffer_pool_size'] + \
mem_param_rec['innodb_additional_mem_pool_size'] + \
mem_param_rec['innodb_log_buffer_size'] + \
(mem_param_rec['max_connections'] * (mem_param_rec['sort_buffer_size'] + \
mem_param_rec['read_buffer_size'] + \
mem_param_rec['read_rnd_buffer_size'] + \
mem_param_rec['join_buffer_size'] + \
mem_param_rec['thread_stack'] + \
mem_param_rec['binlog_cache_size']))
return str(max_memory)
except:
return '0'
db_conn = self.get_conn_conf_by_id(target_id)
audit_rec = {}
if db_conn:
# first time when we check 'envtype' is provided or not and trying to get it from target's record
if 'envtype' in db_conn.keys():
if not envtype:
envtype = str(list(db_conn['envtype'])[0])
del db_conn['envtype']
db_conn_4disply = db_conn.copy()
# hide the password and then print
if 'password' in db_conn_4disply.keys():
db_conn_4disply['password'] = '******'
print("\nAuditing ID={1}, connecting to [{0}]...".format(db_conn_4disply, target_id))
try:
target_db = DBManager(True, False, **db_conn)
except Exception as err:
print("For ID={0}, audit failed ...".format(target_id))
print(err)
return
additional_info += 'connected to: {0}'.format(db_conn_4disply['host']) if 'host' in db_conn_4disply.keys() else 'connected to: {0}'.format('localhost')
audit_rec['snapshot_id'] = snapshot_id if snapshot_id else datetime.now().strftime('%S%M%H%d%m%Y%f')
audit_rec['host'] = dict(target_db.execute_query(sqls4mysql['host'], True)[0])['host']
audit_rec['osversion'] = dict(target_db.execute_query(sqls4mysql['osversion'], True)[0])['osversion']
envtype = envtype.upper()
audit_rec['envtype'] = self.get_env_type(audit_rec['host']) if not envtype or envtype not in ('PROD','STG','QA','DEV') else envtype
audit_rec['dbversion'] = dict(target_db.execute_query(sqls4mysql['dbversion'], True)[0])['dbversion']
# checking if INNODB is enabled
innodb = str(target_db.get_global_variable('have_innodb')).upper()
additional_info += ', Have_InnoDB is set to ({0})'.format(innodb)
# calculating MAX memory
memory_params = dict([(row[0][1],long(row[1][1])) for row in target_db.execute_query(sqls4mysql['memory_params'],True)])
audit_rec['max_req_memory'] = calculate_max_memory(**memory_params)
audit_rec['additional_info'] = additional_info
for dblist in target_db.execute_query(sqls4mysql['dblist'], True):
dbname = dict(dblist)['Database']
audit_rec['dbname'] = dbname
audit_rec['dbsize'] = dict(target_db.execute_query(sqls4mysql['dbsize'].format(dbname), True)[0])['dbsize']
audit_rec['free_space'] = dict(target_db.execute_query(sqls4mysql['free_space'].format(dict(dblist)['Database']), True)[0])['free_space']
if save_audit:
cmd = sqls4mysql['insert_aud_rec'].format(audit_rec['snapshot_id'],
audit_rec['host'],
audit_rec['osversion'],
audit_rec['envtype'],
audit_rec['dbversion'],
audit_rec['dbname'],
audit_rec['dbsize'],
audit_rec['free_space'],
audit_rec['max_req_memory'],
audit_rec['additional_info'])
self.execute_dml(cmd, False, message='', additional_fail_msg='', additional_ok_msg='')
else:
print(audit_rec)
target_db.close()
print('OK')
else:
print("Couldn't find record with id={0} ...".format(target_id))
if __name__ == "__main__":
def print_usage():
print("""Available arguments
--init : Initialize database schema
--drop : Drop database schema
--list : List targets
--add : Add target database
-env: set of ('PROD','STG','QA','DEV','')
-user:
-password:
-host:
-port:
-database:
-description:
Usage:
-argument=value
--del : remove target database
--test : test connection to target database
--audit: Audit target (takes target's id number)
-env (optional)
-additional_info (optional)
Usage:
-argument=value
--audit-all : audit all existing targets
""")
def parse_arguments(skip_arguments, clean_arguments, wrong_arg_error, *arguments, **arg_template):
arguments = list(arguments[i] for i in range(skip_arguments,len(arguments)))
if arguments:
for i in range(len(arguments)):
arg = arguments[i][0: arguments[i].find('=')]
if arg in arg_template.keys():
arg_template[arg] = arguments[i].replace(arg + '=', '')
elif wrong_arg_error:
print("\nError: unknow argument '{}' ...\n".format(arg))
exit(1)
if clean_arguments:
# clean template and return
return dict({(key,value) for key,value in arg_template.iteritems() if value})
else:
return arg_template
args = sys.argv
if len(args) > 1:
if args[1] == "--init":
schema_create = AuditManager(use_db=False)
schema_create.init_repo_schema()
schema_create.close()
elif args[1] == "--drop":
print("\nWHY WOULD YOU???\n\nif you really need to drop repository, go into the database and drop it by YOURSELF!!!! \n")
elif args[1] == "--list":
tlist = AuditManager()
tlist.list_aud_targets()
tlist.close()
elif args[1] == "--add":
a = AuditManager()
target_template = {'-env': "",'-user': "",'-password': "",'-host': "localhost",'-port': "3306",'-database': "",'-description': ""}
target_template = parse_arguments(2, False, True, *args, **target_template)
a.add_aud_target(target_template['-env'],
target_template['-user'],
target_template['-password'],
target_template['-host'],
target_template['-port'],
target_template['-database'],
target_template['-description'])
a.close()
elif args[1] == "--del":
if not len(args) == 3:
print("\nOne numerical Agument is required for '--del'...\n")
elif not args[2].isdigit():
print("\nNumerical Agument is required for '--del' and NOT like '{}' or something...\n".format(args[2]))
else:
d = AuditManager()
d.delete_aud_target(args[2])
d.close()
elif args[1] == "--test":
if not len(args) == 3:
print("\nPlease provide target id number '--test'...\n")
elif not args[2].isdigit():
print("\nNumerical Agument is required for '--test' and NOT like '{}' or something...\n".format(args[2]))
else:
t = AuditManager()
t.test_aud_target(args[2])
t.close()
elif args[1] == "--audit":
if not len(args) >= 3:
print("\nError: Incorrect arguments ...\n")
print_usage()
elif not args[2].isdigit():
print("\nNumerical Agument is required for '--audit' and NOT like '{}' or something...\n".format(args[2]))
else:
a = AuditManager()
arg_templ = {'-env':'', '-additional_info':''}
arg_templ = parse_arguments(3, False, True, *args, **arg_templ)
a.audit_target(args[2], '', True, arg_templ['-env'], arg_templ['-additional_info'])
a.close()
elif args[1] == "--audit-all":
if not len(args) == 2 :
print("\nError: Incorrect arguments ...\n")
print_usage()
else:
a = AuditManager()
snapshotid = datetime.now().strftime('%S%M%H%d%m%Y%f')
for ids in a.execute_query(sqls4mysql['get_targets_id_list'], True):
a.audit_target(dict(ids)['id'], str(snapshotid), True, '', '')
a.close()
else:
print_usage()
else:
print_usage()