893 lines
30 KiB
Python
893 lines
30 KiB
Python
#
|
|
# OtterTune - fabfile.py
|
|
#
|
|
# Copyright (c) 2017-18, Carnegie Mellon University Database Group
|
|
#
|
|
'''
|
|
Created on Mar 23, 2018
|
|
|
|
@author: bohan
|
|
'''
|
|
import glob
|
|
import json
|
|
import os
|
|
import re
|
|
import time
|
|
from collections import OrderedDict
|
|
from multiprocessing import Process
|
|
|
|
import logging
|
|
from logging.handlers import RotatingFileHandler
|
|
|
|
import requests
|
|
from fabric.api import env, lcd, local, settings, show, task
|
|
from fabric.state import output as fabric_output
|
|
|
|
from utils import (file_exists, get, get_content, load_driver_conf, parse_bool,
|
|
put, run, run_sql_script, sudo, FabricException)
|
|
|
|
# Loads the driver config file (defaults to driver_config.py)
|
|
dconf = load_driver_conf() # pylint: disable=invalid-name
|
|
|
|
# Fabric settings
|
|
fabric_output.update({
|
|
'running': True,
|
|
'stdout': True,
|
|
})
|
|
env.abort_exception = FabricException
|
|
env.hosts = [dconf.LOGIN]
|
|
env.password = dconf.LOGIN_PASSWORD
|
|
|
|
# Create local directories
|
|
for _d in (dconf.RESULT_DIR, dconf.LOG_DIR, dconf.TEMP_DIR):
|
|
os.makedirs(_d, exist_ok=True)
|
|
|
|
|
|
# Configure logging
|
|
LOG = logging.getLogger(__name__)
|
|
LOG.setLevel(getattr(logging, dconf.LOG_LEVEL, logging.DEBUG))
|
|
Formatter = logging.Formatter( # pylint: disable=invalid-name
|
|
fmt='%(asctime)s [%(funcName)s:%(lineno)03d] %(levelname)-5s: %(message)s',
|
|
datefmt='%m-%d-%Y %H:%M:%S')
|
|
ConsoleHandler = logging.StreamHandler() # pylint: disable=invalid-name
|
|
ConsoleHandler.setFormatter(Formatter)
|
|
LOG.addHandler(ConsoleHandler)
|
|
FileHandler = RotatingFileHandler( # pylint: disable=invalid-name
|
|
dconf.DRIVER_LOG, maxBytes=50000, backupCount=2)
|
|
FileHandler.setFormatter(Formatter)
|
|
LOG.addHandler(FileHandler)
|
|
|
|
|
|
@task
|
|
def check_disk_usage():
|
|
partition = dconf.DATABASE_DISK
|
|
disk_use = 0
|
|
if partition:
|
|
cmd = "df -h {}".format(partition)
|
|
out = run(cmd).splitlines()[1]
|
|
m = re.search(r'\d+(?=%)', out)
|
|
if m:
|
|
disk_use = int(m.group(0))
|
|
LOG.info("Current Disk Usage: %s%s", disk_use, '%')
|
|
return disk_use
|
|
|
|
|
|
@task
|
|
def check_memory_usage():
|
|
run('free -m -h')
|
|
|
|
|
|
@task
|
|
def create_controller_config():
|
|
if dconf.DB_TYPE == 'postgres':
|
|
dburl_fmt = 'jdbc:postgresql://{host}:{port}/{db}'.format
|
|
elif dconf.DB_TYPE == 'oracle':
|
|
dburl_fmt = 'jdbc:oracle:thin:@{host}:{port}:{db}'.format
|
|
elif dconf.DB_TYPE == 'mysql':
|
|
dburl_fmt = 'jdbc:mysql://{host}:{port}/{db}?useSSL=false'.format
|
|
else:
|
|
raise Exception("Database Type {} Not Implemented !".format(dconf.DB_TYPE))
|
|
|
|
config = dict(
|
|
database_type=dconf.DB_TYPE,
|
|
database_url=dburl_fmt(host=dconf.DB_HOST, port=dconf.DB_PORT, db=dconf.DB_NAME),
|
|
username=dconf.DB_USER,
|
|
password=dconf.DB_PASSWORD,
|
|
upload_code='DEPRECATED',
|
|
upload_url='DEPRECATED',
|
|
workload_name=dconf.OLTPBENCH_BENCH
|
|
)
|
|
|
|
with open(dconf.CONTROLLER_CONFIG, 'w') as f:
|
|
json.dump(config, f, indent=2)
|
|
|
|
|
|
@task
|
|
def restart_database():
|
|
if dconf.DB_TYPE == 'postgres':
|
|
if dconf.HOST_CONN == 'docker':
|
|
# Restarting the docker container here is the cleanest way to do it
|
|
# becaues there's no init system running and the only process running
|
|
# in the container is postgres itself
|
|
local('docker restart {}'.format(dconf.CONTAINER_NAME))
|
|
elif dconf.HOST_CONN == 'remote_docker':
|
|
run('docker restart {}'.format(dconf.CONTAINER_NAME), remote_only=True)
|
|
else:
|
|
sudo('pg_ctl -D {} -w -t 600 restart -m fast'.format(
|
|
dconf.PG_DATADIR), user=dconf.ADMIN_USER, capture=False)
|
|
elif dconf.DB_TYPE == 'mysql':
|
|
if dconf.HOST_CONN == 'docker':
|
|
local('docker restart {}'.format(dconf.CONTAINER_NAME))
|
|
elif dconf.HOST_CONN == 'remote_docker':
|
|
run('docker restart {}'.format(dconf.CONTAINER_NAME), remote_only=True)
|
|
else:
|
|
sudo('service mysql restart')
|
|
elif dconf.DB_TYPE == 'oracle':
|
|
db_log_path = os.path.join(os.path.split(dconf.DB_CONF)[0], 'startup.log')
|
|
local_log_path = os.path.join(dconf.LOG_DIR, 'startup.log')
|
|
local_logs_path = os.path.join(dconf.LOG_DIR, 'startups.log')
|
|
run_sql_script('restartOracle.sh', db_log_path)
|
|
get(db_log_path, local_log_path)
|
|
with open(local_log_path, 'r') as fin, open(local_logs_path, 'a') as fout:
|
|
lines = fin.readlines()
|
|
for line in lines:
|
|
if line.startswith('ORACLE instance started.'):
|
|
return True
|
|
if not line.startswith('SQL>'):
|
|
fout.write(line)
|
|
fout.write('\n')
|
|
return False
|
|
else:
|
|
raise Exception("Database Type {} Not Implemented !".format(dconf.DB_TYPE))
|
|
return True
|
|
|
|
|
|
@task
|
|
def drop_database():
|
|
if dconf.DB_TYPE == 'postgres':
|
|
run("PGPASSWORD={} dropdb -e --if-exists {} -U {} -h {}".format(
|
|
dconf.DB_PASSWORD, dconf.DB_NAME, dconf.DB_USER, dconf.DB_HOST))
|
|
elif dconf.DB_TYPE == 'mysql':
|
|
run("mysql --user={} --password={} -e 'drop database if exists {}'".format(
|
|
dconf.DB_USER, dconf.DB_PASSWORD, dconf.DB_NAME))
|
|
else:
|
|
raise Exception("Database Type {} Not Implemented !".format(dconf.DB_TYPE))
|
|
|
|
|
|
@task
|
|
def create_database():
|
|
if dconf.DB_TYPE == 'postgres':
|
|
run("PGPASSWORD={} createdb -e {} -U {} -h {}".format(
|
|
dconf.DB_PASSWORD, dconf.DB_NAME, dconf.DB_USER, dconf.DB_HOST))
|
|
elif dconf.DB_TYPE == 'mysql':
|
|
run("mysql --user={} --password={} -e 'create database {}'".format(
|
|
dconf.DB_USER, dconf.DB_PASSWORD, dconf.DB_NAME))
|
|
else:
|
|
raise Exception("Database Type {} Not Implemented !".format(dconf.DB_TYPE))
|
|
|
|
|
|
@task
|
|
def create_user():
|
|
if dconf.DB_TYPE == 'postgres':
|
|
sql = "CREATE USER {} SUPERUSER PASSWORD '{}';".format(dconf.DB_USER, dconf.DB_PASSWORD)
|
|
run("PGPASSWORD={} psql -c \\\"{}\\\" -U postgres -h {}".format(
|
|
dconf.DB_PASSWORD, sql, dconf.DB_HOST))
|
|
elif dconf.DB_TYPE == 'oracle':
|
|
run_sql_script('createUser.sh', dconf.DB_USER, dconf.DB_PASSWORD)
|
|
else:
|
|
raise Exception("Database Type {} Not Implemented !".format(dconf.DB_TYPE))
|
|
|
|
|
|
@task
|
|
def drop_user():
|
|
if dconf.DB_TYPE == 'postgres':
|
|
sql = "DROP USER IF EXISTS {};".format(dconf.DB_USER)
|
|
run("PGPASSWORD={} psql -c \\\"{}\\\" -U postgres -h {}".format(
|
|
dconf.DB_PASSWORD, sql, dconf.DB_HOST))
|
|
elif dconf.DB_TYPE == 'oracle':
|
|
run_sql_script('dropUser.sh', dconf.DB_USER)
|
|
else:
|
|
raise Exception("Database Type {} Not Implemented !".format(dconf.DB_TYPE))
|
|
|
|
@task
|
|
def reset_conf(always=True):
|
|
if always:
|
|
change_conf()
|
|
return
|
|
|
|
# reset the config only if it has not been changed by Ottertune,
|
|
# i.e. OtterTune signal line is not in the config file.
|
|
signal = "# configurations recommended by ottertune:\n"
|
|
tmp_conf_in = os.path.join(dconf.TEMP_DIR, os.path.basename(dconf.DB_CONF) + '.in')
|
|
get(dconf.DB_CONF, tmp_conf_in)
|
|
with open(tmp_conf_in, 'r') as f:
|
|
lines = f.readlines()
|
|
if signal not in lines:
|
|
change_conf()
|
|
|
|
@task
|
|
def change_conf(next_conf=None):
|
|
signal = "# configurations recommended by ottertune:\n"
|
|
next_conf = next_conf or {}
|
|
|
|
tmp_conf_in = os.path.join(dconf.TEMP_DIR, os.path.basename(dconf.DB_CONF) + '.in')
|
|
get(dconf.DB_CONF, tmp_conf_in)
|
|
with open(tmp_conf_in, 'r') as f:
|
|
lines = f.readlines()
|
|
|
|
if signal not in lines:
|
|
lines += ['\n', signal]
|
|
|
|
signal_idx = lines.index(signal)
|
|
lines = lines[0:signal_idx + 1]
|
|
|
|
if dconf.DB_TYPE == 'mysql':
|
|
lines.append('[mysqld]\n')
|
|
|
|
if dconf.BASE_DB_CONF:
|
|
assert isinstance(dconf.BASE_DB_CONF, dict), \
|
|
(type(dconf.BASE_DB_CONF), dconf.BASE_DB_CONF)
|
|
for name, value in sorted(dconf.BASE_DB_CONF.items()):
|
|
lines.append('{} = {}\n'.format(name, value))
|
|
|
|
if isinstance(next_conf, str):
|
|
with open(next_conf, 'r') as f:
|
|
recommendation = json.load(
|
|
f, encoding="UTF-8", object_pairs_hook=OrderedDict)['recommendation']
|
|
else:
|
|
recommendation = next_conf
|
|
|
|
assert isinstance(recommendation, dict)
|
|
|
|
for name, value in recommendation.items():
|
|
if dconf.DB_TYPE == 'oracle' and isinstance(value, str):
|
|
value = value.strip('B')
|
|
# If innodb_flush_method is set to NULL on a Unix-like system,
|
|
# the fsync option is used by default.
|
|
if name == 'innodb_flush_method' and value == '':
|
|
value = "fsync"
|
|
lines.append('{} = {}\n'.format(name, value))
|
|
lines.append('\n')
|
|
|
|
tmp_conf_out = os.path.join(dconf.TEMP_DIR, os.path.basename(dconf.DB_CONF) + '.out')
|
|
with open(tmp_conf_out, 'w') as f:
|
|
f.write(''.join(lines))
|
|
|
|
sudo('cp {0} {0}.ottertune.bak'.format(dconf.DB_CONF))
|
|
put(tmp_conf_out, dconf.DB_CONF, use_sudo=False)
|
|
local('rm -f {} {}'.format(tmp_conf_in, tmp_conf_out))
|
|
|
|
|
|
@task
|
|
def load_oltpbench():
|
|
if os.path.exists(dconf.OLTPBENCH_CONFIG) is False:
|
|
msg = 'oltpbench config {} does not exist, '.format(dconf.OLTPBENCH_CONFIG)
|
|
msg += 'please double check the option in driver_config.py'
|
|
raise Exception(msg)
|
|
cmd = "./oltpbenchmark -b {} -c {} --create=true --load=true".\
|
|
format(dconf.OLTPBENCH_BENCH, dconf.OLTPBENCH_CONFIG)
|
|
with lcd(dconf.OLTPBENCH_HOME): # pylint: disable=not-context-manager
|
|
local(cmd)
|
|
|
|
|
|
@task
|
|
def run_oltpbench():
|
|
if os.path.exists(dconf.OLTPBENCH_CONFIG) is False:
|
|
msg = 'oltpbench config {} does not exist, '.format(dconf.OLTPBENCH_CONFIG)
|
|
msg += 'please double check the option in driver_config.py'
|
|
raise Exception(msg)
|
|
cmd = "./oltpbenchmark -b {} -c {} --execute=true -s 5 -o outputfile".\
|
|
format(dconf.OLTPBENCH_BENCH, dconf.OLTPBENCH_CONFIG)
|
|
with lcd(dconf.OLTPBENCH_HOME): # pylint: disable=not-context-manager
|
|
local(cmd)
|
|
|
|
|
|
@task
|
|
def run_oltpbench_bg():
|
|
if os.path.exists(dconf.OLTPBENCH_CONFIG) is False:
|
|
msg = 'oltpbench config {} does not exist, '.format(dconf.OLTPBENCH_CONFIG)
|
|
msg += 'please double check the option in driver_config.py'
|
|
raise Exception(msg)
|
|
cmd = "./oltpbenchmark -b {} -c {} --execute=true -s 5 -o outputfile > {} 2>&1 &".\
|
|
format(dconf.OLTPBENCH_BENCH, dconf.OLTPBENCH_CONFIG, dconf.OLTPBENCH_LOG)
|
|
with lcd(dconf.OLTPBENCH_HOME): # pylint: disable=not-context-manager
|
|
local(cmd)
|
|
|
|
|
|
@task
|
|
def run_controller():
|
|
LOG.info('Controller config path: %s', dconf.CONTROLLER_CONFIG)
|
|
create_controller_config()
|
|
cmd = 'gradle run -PappArgs="-c {} -d output/" --no-daemon > {}'.\
|
|
format(dconf.CONTROLLER_CONFIG, dconf.CONTROLLER_LOG)
|
|
with lcd(dconf.CONTROLLER_HOME): # pylint: disable=not-context-manager
|
|
local(cmd)
|
|
|
|
|
|
@task
|
|
def signal_controller():
|
|
pidfile = os.path.join(dconf.CONTROLLER_HOME, 'pid.txt')
|
|
with open(pidfile, 'r') as f:
|
|
pid = int(f.read())
|
|
cmd = 'kill -2 {}'.format(pid)
|
|
with lcd(dconf.CONTROLLER_HOME): # pylint: disable=not-context-manager
|
|
local(cmd)
|
|
|
|
|
|
@task
|
|
def save_dbms_result():
|
|
t = int(time.time())
|
|
files = ['knobs.json', 'metrics_after.json', 'metrics_before.json', 'summary.json']
|
|
for f_ in files:
|
|
srcfile = os.path.join(dconf.CONTROLLER_HOME, 'output', f_)
|
|
dstfile = os.path.join(dconf.RESULT_DIR, '{}__{}'.format(t, f_))
|
|
local('cp {} {}'.format(srcfile, dstfile))
|
|
return t
|
|
|
|
|
|
@task
|
|
def save_next_config(next_config, t=None):
|
|
if not t:
|
|
t = int(time.time())
|
|
with open(os.path.join(dconf.RESULT_DIR, '{}__next_config.json'.format(t)), 'w') as f:
|
|
json.dump(next_config, f, indent=2)
|
|
return t
|
|
|
|
|
|
@task
|
|
def free_cache():
|
|
if dconf.HOST_CONN not in ['docker', 'remote_docker']:
|
|
with show('everything'), settings(warn_only=True): # pylint: disable=not-context-manager
|
|
res = sudo("sh -c \"echo 3 > /proc/sys/vm/drop_caches\"", remote_only=True)
|
|
if res.failed:
|
|
LOG.error('%s (return code %s)', res.stderr.strip(), res.return_code)
|
|
|
|
|
|
@task
|
|
def upload_result(result_dir=None, prefix=None, upload_code=None):
|
|
result_dir = result_dir or os.path.join(dconf.CONTROLLER_HOME, 'output')
|
|
prefix = prefix or ''
|
|
upload_code = upload_code or dconf.UPLOAD_CODE
|
|
files = {}
|
|
for base in ('summary', 'knobs', 'metrics_before', 'metrics_after'):
|
|
fpath = os.path.join(result_dir, prefix + base + '.json')
|
|
|
|
# Replaces the true db version with the specified version to allow for
|
|
# testing versions not officially supported by OtterTune
|
|
if base == 'summary' and dconf.OVERRIDE_DB_VERSION:
|
|
with open(fpath, 'r') as f:
|
|
summary = json.load(f)
|
|
summary['real_database_version'] = summary['database_version']
|
|
summary['database_version'] = dconf.OVERRIDE_DB_VERSION
|
|
with open(fpath, 'w') as f:
|
|
json.dump(summary, f, indent=1)
|
|
|
|
files[base] = open(fpath, 'rb')
|
|
|
|
response = requests.post(dconf.WEBSITE_URL + '/new_result/', files=files,
|
|
data={'upload_code': upload_code})
|
|
if response.status_code != 200:
|
|
raise Exception('Error uploading result.\nStatus: {}\nMessage: {}\n'.format(
|
|
response.status_code, get_content(response)))
|
|
|
|
for f in files.values(): # pylint: disable=not-an-iterable
|
|
f.close()
|
|
|
|
LOG.info(get_content(response))
|
|
|
|
return response
|
|
|
|
|
|
@task
|
|
def get_result(max_time_sec=180, interval_sec=5, upload_code=None):
|
|
max_time_sec = int(max_time_sec)
|
|
interval_sec = int(interval_sec)
|
|
upload_code = upload_code or dconf.UPLOAD_CODE
|
|
url = dconf.WEBSITE_URL + '/query_and_get/' + upload_code
|
|
elapsed = 0
|
|
response_dict = None
|
|
rout = ''
|
|
|
|
while elapsed <= max_time_sec:
|
|
rsp = requests.get(url)
|
|
response = get_content(rsp)
|
|
assert response != 'null'
|
|
rout = json.dumps(response, indent=4) if isinstance(response, dict) else response
|
|
|
|
LOG.debug('%s\n\n[status code: %d, type(response): %s, elapsed: %ds, %s]', rout,
|
|
rsp.status_code, type(response), elapsed,
|
|
', '.join(['{}: {}'.format(k, v) for k, v in rsp.headers.items()]))
|
|
|
|
if rsp.status_code == 200:
|
|
# Success
|
|
response_dict = response
|
|
break
|
|
|
|
elif rsp.status_code == 202:
|
|
# Not ready
|
|
time.sleep(interval_sec)
|
|
elapsed += interval_sec
|
|
|
|
elif rsp.status_code == 400:
|
|
# Failure
|
|
raise Exception(
|
|
"Failed to download the next config.\nStatus code: {}\nMessage: {}\n".format(
|
|
rsp.status_code, rout))
|
|
|
|
elif rsp.status_code == 500:
|
|
# Failure
|
|
msg = rout
|
|
if isinstance(response, str):
|
|
savepath = os.path.join(dconf.LOG_DIR, 'error.html')
|
|
with open(savepath, 'w') as f:
|
|
f.write(response)
|
|
msg = "Saved HTML error to '{}'.".format(os.path.relpath(savepath))
|
|
raise Exception(
|
|
"Failed to download the next config.\nStatus code: {}\nMessage: {}\n".format(
|
|
rsp.status_code, msg))
|
|
|
|
else:
|
|
raise NotImplementedError(
|
|
"Unhandled status code: '{}'.\nMessage: {}".format(rsp.status_code, rout))
|
|
|
|
if not response_dict:
|
|
assert elapsed > max_time_sec, \
|
|
'response={} but elapsed={}s <= max_time={}s'.format(
|
|
rout, elapsed, max_time_sec)
|
|
raise Exception(
|
|
'Failed to download the next config in {}s: {} (elapsed: {}s)'.format(
|
|
max_time_sec, rout, elapsed))
|
|
|
|
LOG.info('Downloaded the next config in %ds', elapsed)
|
|
|
|
return response_dict
|
|
|
|
|
|
@task
|
|
def download_debug_info(pprint=False):
|
|
pprint = parse_bool(pprint)
|
|
url = '{}/dump/{}'.format(dconf.WEBSITE_URL, dconf.UPLOAD_CODE)
|
|
params = {'pp': int(True)} if pprint else {}
|
|
rsp = requests.get(url, params=params)
|
|
|
|
if rsp.status_code != 200:
|
|
raise Exception('Error downloading debug info.')
|
|
|
|
filename = rsp.headers.get('Content-Disposition').split('=')[-1]
|
|
file_len, exp_len = len(rsp.content), int(rsp.headers.get('Content-Length'))
|
|
assert file_len == exp_len, 'File {}: content length != expected length: {} != {}'.format(
|
|
filename, file_len, exp_len)
|
|
|
|
with open(filename, 'wb') as f:
|
|
f.write(rsp.content)
|
|
LOG.info('Downloaded debug info to %s', filename)
|
|
|
|
return filename
|
|
|
|
|
|
@task
|
|
def add_udf():
|
|
local('python3 ./LatencyUDF.py ../controller/output/')
|
|
|
|
|
|
@task
|
|
def upload_batch(result_dir=None, sort=True, upload_code=None):
|
|
result_dir = result_dir or dconf.RESULT_DIR
|
|
sort = parse_bool(sort)
|
|
results = glob.glob(os.path.join(result_dir, '*__summary.json'))
|
|
if sort:
|
|
results = sorted(results)
|
|
count = len(results)
|
|
|
|
LOG.info('Uploading %d samples from %s...', count, result_dir)
|
|
for i, result in enumerate(results):
|
|
prefix = os.path.basename(result)
|
|
prefix_len = os.path.basename(result).find('_') + 2
|
|
prefix = prefix[:prefix_len]
|
|
upload_result(result_dir=result_dir, prefix=prefix, upload_code=upload_code)
|
|
LOG.info('Uploaded result %d/%d: %s__*.json', i + 1, count, prefix)
|
|
|
|
@task
|
|
def dump_database():
|
|
dumpfile = os.path.join(dconf.DB_DUMP_DIR, dconf.DB_NAME + '.dump')
|
|
if dconf.DB_TYPE == 'oracle':
|
|
if not dconf.ORACLE_FLASH_BACK and file_exists(dumpfile):
|
|
LOG.info('%s already exists ! ', dumpfile)
|
|
return False
|
|
else:
|
|
if file_exists(dumpfile):
|
|
LOG.info('%s already exists ! ', dumpfile)
|
|
return False
|
|
|
|
if dconf.DB_TYPE == 'oracle' and dconf.ORACLE_FLASH_BACK:
|
|
LOG.info('create restore point %s for database %s in %s', dconf.RESTORE_POINT,
|
|
dconf.DB_NAME, dconf.RECOVERY_FILE_DEST)
|
|
else:
|
|
LOG.info('Dump database %s to %s', dconf.DB_NAME, dumpfile)
|
|
|
|
if dconf.DB_TYPE == 'oracle':
|
|
if dconf.ORACLE_FLASH_BACK:
|
|
run_sql_script('createRestore.sh', dconf.RESTORE_POINT,
|
|
dconf.RECOVERY_FILE_DEST_SIZE, dconf.RECOVERY_FILE_DEST)
|
|
else:
|
|
run_sql_script('dumpOracle.sh', dconf.DB_USER, dconf.DB_PASSWORD,
|
|
dconf.DB_NAME, dconf.DB_DUMP_DIR)
|
|
|
|
elif dconf.DB_TYPE == 'postgres':
|
|
run('PGPASSWORD={} pg_dump -U {} -h {} -F c -d {} > {}'.format(
|
|
dconf.DB_PASSWORD, dconf.DB_USER, dconf.DB_HOST, dconf.DB_NAME,
|
|
dumpfile))
|
|
elif dconf.DB_TYPE == 'mysql':
|
|
sudo('mysqldump --user={} --password={} --databases {} > {}'.format(
|
|
dconf.DB_USER, dconf.DB_PASSWORD, dconf.DB_NAME, dumpfile))
|
|
else:
|
|
raise Exception("Database Type {} Not Implemented !".format(dconf.DB_TYPE))
|
|
return True
|
|
|
|
|
|
@task
|
|
def clean_recovery():
|
|
run_sql_script('removeRestore.sh', dconf.RESTORE_POINT)
|
|
cmds = ("""rman TARGET / <<EOF\nDELETE ARCHIVELOG ALL;\nexit\nEOF""")
|
|
run(cmds)
|
|
|
|
|
|
@task
|
|
def restore_database():
|
|
dumpfile = os.path.join(dconf.DB_DUMP_DIR, dconf.DB_NAME + '.dump')
|
|
if not dconf.ORACLE_FLASH_BACK and not file_exists(dumpfile):
|
|
raise FileNotFoundError("Database dumpfile '{}' does not exist!".format(dumpfile))
|
|
|
|
LOG.info('Start restoring database')
|
|
if dconf.DB_TYPE == 'oracle':
|
|
if dconf.ORACLE_FLASH_BACK:
|
|
run_sql_script('flashBack.sh', dconf.RESTORE_POINT)
|
|
clean_recovery()
|
|
else:
|
|
drop_user()
|
|
create_user()
|
|
run_sql_script('restoreOracle.sh', dconf.DB_USER, dconf.DB_NAME)
|
|
elif dconf.DB_TYPE == 'postgres':
|
|
drop_database()
|
|
create_database()
|
|
run('PGPASSWORD={} pg_restore -U {} -h {} -n public -j 8 -F c -d {} {}'.format(
|
|
dconf.DB_PASSWORD, dconf.DB_USER, dconf.DB_HOST, dconf.DB_NAME, dumpfile))
|
|
elif dconf.DB_TYPE == 'mysql':
|
|
run('mysql --user={} --password={} < {}'.format(dconf.DB_USER, dconf.DB_PASSWORD, dumpfile))
|
|
else:
|
|
raise Exception("Database Type {} Not Implemented !".format(dconf.DB_TYPE))
|
|
LOG.info('Finish restoring database')
|
|
|
|
|
|
def _ready_to_start_oltpbench():
|
|
ready = False
|
|
if os.path.exists(dconf.CONTROLLER_LOG):
|
|
with open(dconf.CONTROLLER_LOG, 'r') as f:
|
|
content = f.read()
|
|
ready = 'Output the process pid to' in content
|
|
return ready
|
|
|
|
|
|
def _ready_to_start_controller():
|
|
ready = False
|
|
if os.path.exists(dconf.OLTPBENCH_LOG):
|
|
with open(dconf.OLTPBENCH_LOG, 'r') as f:
|
|
content = f.read()
|
|
ready = 'Warmup complete, starting measurements' in content
|
|
return ready
|
|
|
|
|
|
def _ready_to_shut_down_controller():
|
|
pidfile = os.path.join(dconf.CONTROLLER_HOME, 'pid.txt')
|
|
ready = False
|
|
if os.path.exists(pidfile) and os.path.exists(dconf.OLTPBENCH_LOG):
|
|
with open(dconf.OLTPBENCH_LOG, 'r') as f:
|
|
content = f.read()
|
|
ready = 'Output throughput samples into file' in content
|
|
return ready
|
|
|
|
|
|
def clean_logs():
|
|
# remove oltpbench and controller log files
|
|
local('rm -f {} {}'.format(dconf.OLTPBENCH_LOG, dconf.CONTROLLER_LOG))
|
|
|
|
|
|
@task
|
|
def loop(i):
|
|
i = int(i)
|
|
|
|
# free cache
|
|
free_cache()
|
|
|
|
# remove oltpbench log and controller log
|
|
clean_logs()
|
|
|
|
# check disk usage
|
|
if check_disk_usage() > dconf.MAX_DISK_USAGE:
|
|
LOG.warning('Exceeds max disk usage %s', dconf.MAX_DISK_USAGE)
|
|
|
|
# run controller from another process
|
|
p = Process(target=run_controller, args=())
|
|
p.start()
|
|
LOG.info('Run the controller')
|
|
|
|
# run oltpbench as a background job
|
|
while not _ready_to_start_oltpbench():
|
|
time.sleep(1)
|
|
run_oltpbench_bg()
|
|
LOG.info('Run OLTP-Bench')
|
|
|
|
# the controller starts the first collection
|
|
while not _ready_to_start_controller():
|
|
time.sleep(1)
|
|
signal_controller()
|
|
LOG.info('Start the first collection')
|
|
|
|
# stop the experiment
|
|
while not _ready_to_shut_down_controller():
|
|
time.sleep(1)
|
|
|
|
signal_controller()
|
|
LOG.info('Start the second collection, shut down the controller')
|
|
|
|
p.join()
|
|
|
|
# add user defined target objective
|
|
# add_udf()
|
|
|
|
# save result
|
|
result_timestamp = save_dbms_result()
|
|
|
|
if i >= dconf.WARMUP_ITERATIONS:
|
|
# upload result
|
|
upload_result()
|
|
|
|
# get result
|
|
response = get_result()
|
|
|
|
# save next config
|
|
save_next_config(response, t=result_timestamp)
|
|
|
|
# change config
|
|
change_conf(response['recommendation'])
|
|
|
|
|
|
@task
|
|
def run_loops(max_iter=10):
|
|
# dump database if it's not done before.
|
|
dump = dump_database()
|
|
# put the BASE_DB_CONF in the config file
|
|
# e.g., mysql needs to set innodb_monitor_enable to track innodb metrics
|
|
reset_conf(False)
|
|
for i in range(int(max_iter)):
|
|
# restart database
|
|
restart_succeeded = restart_database()
|
|
if not restart_succeeded:
|
|
files = {'summary': b'{"error": "DB_RESTART_ERROR"}',
|
|
'knobs': b'{}',
|
|
'metrics_before': b'{}',
|
|
'metrics_after': b'{}'}
|
|
response = requests.post(dconf.WEBSITE_URL + '/new_result/', files=files,
|
|
data={'upload_code': dconf.UPLOAD_CODE})
|
|
response = get_result()
|
|
result_timestamp = int(time.time())
|
|
save_next_config(response, t=result_timestamp)
|
|
change_conf(response['recommendation'])
|
|
continue
|
|
|
|
# reload database periodically
|
|
if dconf.RELOAD_INTERVAL > 0:
|
|
# wait 5 secs after restarting databases
|
|
time.sleep(5)
|
|
if i % dconf.RELOAD_INTERVAL == 0:
|
|
if i == 0 and dump is False:
|
|
restore_database()
|
|
elif i > 0:
|
|
restore_database()
|
|
LOG.info('Wait %s seconds after restarting database', dconf.RESTART_SLEEP_SEC)
|
|
time.sleep(dconf.RESTART_SLEEP_SEC)
|
|
LOG.info('The %s-th Loop Starts / Total Loops %s', i + 1, max_iter)
|
|
loop(i % dconf.RELOAD_INTERVAL if dconf.RELOAD_INTERVAL > 0 else i)
|
|
LOG.info('The %s-th Loop Ends / Total Loops %s', i + 1, max_iter)
|
|
|
|
|
|
@task
|
|
def rename_batch(result_dir=None):
|
|
result_dir = result_dir or dconf.RESULT_DIR
|
|
results = glob.glob(os.path.join(result_dir, '*__summary.json'))
|
|
results = sorted(results)
|
|
for i, result in enumerate(results):
|
|
prefix = os.path.basename(result)
|
|
prefix_len = os.path.basename(result).find('_') + 2
|
|
prefix = prefix[:prefix_len]
|
|
new_prefix = str(i) + '__'
|
|
for base in ('summary', 'knobs', 'metrics_before', 'metrics_after'):
|
|
fpath = os.path.join(result_dir, prefix + base + '.json')
|
|
rename_path = os.path.join(result_dir, new_prefix + base + '.json')
|
|
os.rename(fpath, rename_path)
|
|
|
|
|
|
def _http_content_to_json(content):
|
|
if isinstance(content, bytes):
|
|
content = content.decode('utf-8')
|
|
try:
|
|
json_content = json.loads(content)
|
|
decoded = True
|
|
except (TypeError, json.decoder.JSONDecodeError):
|
|
json_content = None
|
|
decoded = False
|
|
|
|
return json_content, decoded
|
|
|
|
|
|
def _modify_website_object(obj_name, action, verbose=False, **kwargs):
|
|
verbose = parse_bool(verbose)
|
|
if obj_name == 'project':
|
|
valid_actions = ('create', 'edit')
|
|
elif obj_name == 'session':
|
|
valid_actions = ('create', 'edit')
|
|
elif obj_name == 'user':
|
|
valid_actions = ('create', 'delete')
|
|
else:
|
|
raise ValueError('Invalid object: {}. Valid objects: project, session'.format(obj_name))
|
|
|
|
if action not in valid_actions:
|
|
raise ValueError('Invalid action: {}. Valid actions: {}'.format(
|
|
action, ', '.join(valid_actions)))
|
|
|
|
data = {}
|
|
for k, v in kwargs.items():
|
|
if isinstance(v, (dict, list, tuple)):
|
|
v = json.dumps(v)
|
|
data[k] = v
|
|
|
|
url_path = '/{}/{}/'.format(action, obj_name)
|
|
response = requests.post(dconf.WEBSITE_URL + url_path, data=data)
|
|
|
|
content = response.content.decode('utf-8')
|
|
if response.status_code != 200:
|
|
raise Exception("Failed to {} {}.\nStatus: {}\nMessage: {}\n".format(
|
|
action, obj_name, response.status_code, content))
|
|
|
|
json_content, decoded = _http_content_to_json(content)
|
|
if verbose:
|
|
if decoded:
|
|
LOG.info('\n%s_%s = %s', action.upper(), obj_name.upper(),
|
|
json.dumps(json_content, indent=4))
|
|
else:
|
|
LOG.warning("Content could not be decoded.\n\n%s\n", content)
|
|
|
|
return response, json_content, decoded
|
|
|
|
|
|
@task
|
|
def create_website_user(**kwargs):
|
|
return _modify_website_object('user', 'create', **kwargs)
|
|
|
|
|
|
@task
|
|
def delete_website_user(**kwargs):
|
|
return _modify_website_object('user', 'delete', **kwargs)
|
|
|
|
|
|
@task
|
|
def create_website_project(**kwargs):
|
|
return _modify_website_object('project', 'create', **kwargs)
|
|
|
|
|
|
@task
|
|
def edit_website_project(**kwargs):
|
|
return _modify_website_object('project', 'edit', **kwargs)
|
|
|
|
|
|
@task
|
|
def create_website_session(**kwargs):
|
|
return _modify_website_object('session', 'create', **kwargs)
|
|
|
|
|
|
@task
|
|
def edit_website_session(**kwargs):
|
|
return _modify_website_object('session', 'edit', **kwargs)
|
|
|
|
|
|
def wait_pipeline_data_ready(max_time_sec=800, interval_sec=10):
|
|
max_time_sec = int(max_time_sec)
|
|
interval_sec = int(interval_sec)
|
|
elapsed = 0
|
|
ready = False
|
|
|
|
while elapsed <= max_time_sec:
|
|
response = requests.get(dconf.WEBSITE_URL + '/test/pipeline/')
|
|
content = get_content(response)
|
|
LOG.info("%s (elapsed: %ss)", content, elapsed)
|
|
if 'False' in content:
|
|
time.sleep(interval_sec)
|
|
elapsed += interval_sec
|
|
else:
|
|
ready = True
|
|
break
|
|
|
|
return ready
|
|
|
|
|
|
@task
|
|
def integration_tests():
|
|
|
|
# Create test website
|
|
response = requests.get(dconf.WEBSITE_URL + '/test/create/')
|
|
LOG.info(get_content(response))
|
|
|
|
# Upload training data
|
|
LOG.info('Upload training data to no tuning session')
|
|
upload_batch(result_dir='./integrationTests/data/', upload_code='ottertuneTestNoTuning')
|
|
|
|
# wait celery periodic task finishes
|
|
assert wait_pipeline_data_ready(), "Pipeline data failed"
|
|
|
|
# Test DNN
|
|
LOG.info('Test DNN (deep neural network)')
|
|
upload_result(result_dir='./integrationTests/data/', prefix='0__',
|
|
upload_code='ottertuneTestTuningDNN')
|
|
response = get_result(upload_code='ottertuneTestTuningDNN')
|
|
assert response['status'] == 'good'
|
|
|
|
# Test GPR
|
|
LOG.info('Test GPR (gaussian process regression)')
|
|
upload_result(result_dir='./integrationTests/data/', prefix='0__',
|
|
upload_code='ottertuneTestTuningGPR')
|
|
response = get_result(upload_code='ottertuneTestTuningGPR')
|
|
assert response['status'] == 'good'
|
|
|
|
# Test DDPG
|
|
LOG.info('Test DDPG (deep deterministic policy gradient)')
|
|
upload_result(result_dir='./integrationTests/data/', prefix='0__',
|
|
upload_code='ottertuneTestTuningDDPG')
|
|
response = get_result(upload_code='ottertuneTestTuningDDPG')
|
|
assert response['status'] == 'good'
|
|
|
|
# Test DNN: 2rd iteration
|
|
upload_result(result_dir='./integrationTests/data/', prefix='1__',
|
|
upload_code='ottertuneTestTuningDNN')
|
|
response = get_result(upload_code='ottertuneTestTuningDNN')
|
|
assert response['status'] == 'good'
|
|
|
|
# Test GPR: 2rd iteration
|
|
upload_result(result_dir='./integrationTests/data/', prefix='1__',
|
|
upload_code='ottertuneTestTuningGPR')
|
|
response = get_result(upload_code='ottertuneTestTuningGPR')
|
|
assert response['status'] == 'good'
|
|
|
|
# Test DDPG: 2rd iteration
|
|
upload_result(result_dir='./integrationTests/data/', prefix='1__',
|
|
upload_code='ottertuneTestTuningDDPG')
|
|
response = get_result(upload_code='ottertuneTestTuningDDPG')
|
|
assert response['status'] == 'good'
|
|
|
|
LOG.info("\n\nIntegration Tests: PASSED!!\n")
|
|
|
|
# Test task status UI
|
|
task_status_ui_test()
|
|
|
|
|
|
@task
|
|
def task_status_ui_test():
|
|
# Test GPR
|
|
upload_code = 'ottertuneTestTuningGPR'
|
|
response = requests.get(dconf.WEBSITE_URL + '/test/task_status/' + upload_code)
|
|
LOG.info(get_content(response))
|
|
assert 'Success:' in get_content(response)
|
|
|
|
# Test DNN:
|
|
upload_code = 'ottertuneTestTuningDNN'
|
|
response = requests.get(dconf.WEBSITE_URL + '/test/task_status/' + upload_code)
|
|
LOG.info(get_content(response))
|
|
assert 'Success:' in get_content(response)
|
|
|
|
# Test DDPG:
|
|
upload_code = 'ottertuneTestTuningDDPG'
|
|
response = requests.get(dconf.WEBSITE_URL + '/test/task_status/' + upload_code)
|
|
LOG.info(get_content(response))
|
|
assert 'Success:' in get_content(response)
|
|
|
|
LOG.info("\n\nTask Status UI Tests: PASSED!!\n")
|