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import subprocess
import json
import netrc
import sqlite3
import os
import sys
import shutil
import logging
from datetime import datetime
errorInImportFileFolder = 'import_errors'
dateformatForFolder = "%Y-%m-%d-%H-%M-%S"
dateformatForLabel = "%Y-%m-%d %H:%M:%S"
auth_path_key = 'COND_AUTH_PATH'
messageLevelEnvVar = 'POPCON_LOG_LEVEL'
fmt_str = "[%(asctime)s] %(levelname)s: %(message)s"
logLevel = logging.INFO
if messageLevelEnvVar in os.environ:
levStr = os.environ[messageLevelEnvVar]
if levStr == 'DEBUG':
logLevel = logging.DEBUG
logFormatter = logging.Formatter(fmt_str)
logger = logging.getLogger()
logger.setLevel(logLevel)
consoleHandler = logging.StreamHandler(sys.stdout)
consoleHandler.setFormatter(logFormatter)
logger.addHandler(consoleHandler)
def checkFile( dbName ):
dbFileName = '%s.db' %dbName
# check if the expected input file is there...
# exit code < 0 => error
# exit code = 0 => skip
# exit code = 1 => import
if not os.path.exists( dbFileName ):
logger.error('The file generated by PopCon with the data to be imported %s has not been found.'%dbFileName )
return -1
empty = True
try:
dbcon = sqlite3.connect( dbFileName )
dbcur = dbcon.cursor()
dbcur.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='IOV'");
if dbcur.fetchone() is None:
logger.error('The condition database with the data to be imported has not been found in the file generated by PopCon: %s'%dbFileName )
return -1
dbcur.execute('SELECT * FROM IOV')
rows = dbcur.fetchall()
for r in rows:
empty = False
dbcon.close()
if empty:
logger.warning('The data set generated by PopCon contains no data to be imported. The import will be skipped.')
return 0
return 1
except Exception as e:
logger.error('Check on input data failed: %s' %str(e))
return -2
def saveFileForImportErrors( datef, dbName, withMetadata=False ):
# save a copy of the files in case of upload failure...
leafFolderName = datef.strftime(dateformatForFolder)
fileFolder = os.path.join( errorInImportFileFolder, leafFolderName)
if not os.path.exists(fileFolder):
os.makedirs(fileFolder)
df= '%s.db' %dbName
dataDestFile = os.path.join( fileFolder, df)
if not os.path.exists(dataDestFile):
shutil.copy2(df, dataDestFile)
if withMetadata:
mf= '%s.txt' %dbName
metadataDestFile = os.path.join( fileFolder, mf )
if not os.path.exists(metadataDestFile):
shutil.copy2(df, metadataDestFile)
logger.error("Upload failed. Data file and metadata saved in folder '%s'" %os.path.abspath(fileFolder))
def upload( args, dbName ):
destDb = args.destDb
destTag = args.destTag
comment = args.comment
datef = datetime.now()
# first remove any existing metadata file...
if os.path.exists( '%s.txt' %dbName ):
logger.debug('Removing already existing file %s' %dbName)
os.remove( '%s.txt' %dbName )
# dump Metadata for the Upload
uploadMd = {}
uploadMd['destinationDatabase'] = destDb
tags = {}
tagInfo = {}
tags[ destTag ] = tagInfo
uploadMd['destinationTags'] = tags
uploadMd['inputTag'] = destTag
uploadMd['since'] = None
datelabel = datef.strftime(dateformatForLabel)
commentStr = ''
if not comment is None:
commentStr = comment
uploadMd['userText'] = '%s : %s' %(datelabel,commentStr)
with open( '%s.txt' %dbName, 'wb') as jf:
jf.write( json.dumps( uploadMd, sort_keys=True, indent = 2 ) )
jf.write('\n')
# run the upload
uploadCommand = 'uploadConditions.py %s' %dbName
ret = 0
try:
pipe = subprocess.Popen( uploadCommand, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT )
stdout = pipe.communicate()[0]
print(stdout)
retCode = pipe.returncode
if retCode != 0:
saveFileForImportErrors( datef, dbName, True )
ret |= retCode
except Exception as e:
ret |= 1
logger.error(str(e))
return ret
def copy( args, dbName ):
dbFileName = '%s.db' %dbName
destDb = args.destDb
destTag = args.destTag
comment = args.comment
datef = datetime.now()
destMap = { "oracle://cms_orcoff_prep/cms_conditions": "oradev", "oracle://cms_orcon_prod/cms_conditions": "onlineorapro" }
if destDb.lower() in destMap.keys():
destDb = destMap[destDb.lower()]
else:
if destDb.startswith('sqlite'):
destDb = destDb.split(':')[1]
else:
logger.error( 'Destination connection %s is not supported.' %destDb )
return
# run the copy
note = '"Importing data with O2O execution"'
commandOptions = '--force --yes --db %s copy %s %s --destdb %s --synchronize --note %s' %(dbFileName,destTag,destTag,destDb,note)
copyCommand = 'conddb %s' %commandOptions
logger.info( 'Executing command: %s' %copyCommand )
try:
pipe = subprocess.Popen( copyCommand, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT )
stdout = pipe.communicate()[0]
print(stdout)
retCode = pipe.returncode
if retCode != 0:
saveFileForImportErrors( datef, dbName )
ret = retCode
except Exception as e:
ret = 1
logger.error( str(e) )
return ret
def run( args ):
dbName = datetime.utcnow().strftime('%Y-%m-%d_%H-%M-%S-%f')
dbFileName = '%s.db' %dbName
if args.auth is not None and not args.auth=='':
if auth_path_key in os.environ:
logger.warning("Cannot set authentication path to %s in the environment, since it is already set." %args.auth)
else:
logger.info("Setting the authentication path to %s in the environment." %args.auth)
os.environ[auth_path_key]=args.auth
if os.path.exists( '%s.db' %dbName ):
logger.info("Removing files with name %s" %dbName )
os.remove( '%s.db' %dbName )
if os.path.exists( '%s.txt' %dbName ):
os.remove( '%s.txt' %dbName )
command = 'cmsRun %s ' %args.job_file
command += ' targetFile=%s' %dbFileName
command += ' destinationDatabase=%s' %args.destDb
command += ' destinationTag=%s' %args.destTag
command += ' 2>&1'
logger.info( 'Executing command: %s' %command )
pipe = subprocess.Popen( command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT )
stdout = pipe.communicate()[0]
retCode = pipe.returncode
print(stdout)
logger.info('PopCon Analyzer return code is: %s' %retCode )
if retCode!=0:
logger.error( 'O2O job failed. Skipping upload.' )
return retCode
ret = checkFile( dbName )
if ret > 0:
if args.copy:
ret = copy( args, dbName )
else:
ret = upload( args, dbName )
if ret >=0:
logger.info('Deleting local file %s.db' %dbName )
os.remove( '%s.db' %dbName )
return ret
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