Improve oracle backups
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ssamson-tis
parent
efa6d44d0d
commit
aaa06bf4b9
@ -17,9 +17,6 @@
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# along with TISBackup. If not, see <http://www.gnu.org/licenses/>.
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#
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# -----------------------------------------------------------------------
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import sys
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try:
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sys.stderr = open('/dev/null') # Silence silly warnings from paramiko
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@ -34,58 +31,77 @@ import datetime
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import base64
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import os
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from common import *
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import re
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class backup_oracle(backup_generic):
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"""Backup a oracle database as zipped file through ssh"""
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type = 'oracle+ssh'
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required_params = backup_generic.required_params + ['db_name','private_key']
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optional_params = ['username', 'remote_backup_dir']
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required_params = backup_generic.required_params + ['db_name','private_key', 'userid']
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optional_params = ['username', 'remote_backup_dir', 'ignore_error_oracle_code']
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db_name=''
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username='oracle'
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remote_backup_dir = r'/home/oracle/backup'
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ignore_error_oracle_code = [ ]
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def do_backup(self,stats):
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self.logger.debug('[%s] Connecting to %s with user root and key %s',self.backup_name,self.server_name,self.private_key)
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self.logger.debug('[%s] Connecting to %s with user %s and key %s',self.backup_name,self.server_name,self.username,self.private_key)
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try:
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mykey = paramiko.RSAKey.from_private_key_file(self.private_key)
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except paramiko.SSHException:
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mykey = paramiko.DSSKey.from_private_key_file(self.private_key)
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ssh = paramiko.SSHClient()
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ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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ssh.connect(self.server_name,username=self.username,pkey = mykey,port=self.ssh_port)
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self.ssh = paramiko.SSHClient()
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self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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self.ssh.connect(self.server_name,username=self.username,pkey = mykey,port=self.ssh_port)
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t = datetime.datetime.now()
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backup_start_date = t.strftime('%Y%m%d-%Hh%Mm%S')
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self.backup_start_date = t.strftime('%Y%m%d-%Hh%Mm%S')
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dumpfile= self.remote_backup_dir + '/' + self.db_name + '_' + self.backup_start_date+'.dmp'
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dumplog = self.remote_backup_dir + '/' + self.db_name + '_' + self.backup_start_date+'.log'
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self.dest_dir = os.path.join(self.backup_dir,self.backup_start_date)
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# dump db
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stats['status']='Dumping'
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cmd = 'expdp / full=Y compression=all directory=' + self.remote_backup_dir +' dumpfile=' + self.db_name + '_' + backup_start_date+'.dmp logfile=expd_' + self.db_name + '_' + backup_start_date +'.log'
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cmd = "exp '%s' file='%s' grants=y log='%s'"% (self.userid,dumpfile, dumplog)
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self.logger.debug('[%s] Dump DB : %s',self.backup_name,cmd)
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if not self.dry_run:
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(error_code,output) = ssh_exec(cmd,ssh=ssh)
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(error_code,output) = ssh_exec(cmd,ssh=self.ssh)
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self.logger.debug("[%s] Output of %s :\n%s",self.backup_name,cmd,output)
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if error_code:
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raise Exception('Aborting, Not null exit code (%i) for "%s"' % (error_code,cmd))
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localpath = os.path.join(self.dest_dir , self.db_name + '.log')
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self.logger.debug('[%s] Get log file with sftp on %s from %s to %s',self.backup_name,self.server_name,dumplog,localpath)
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transport = self.ssh.get_transport()
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sftp = paramiko.SFTPClient.from_transport(transport)
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sftp.get(dumplog, localpath)
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sftp.close()
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file = open(localpath)
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for line in file:
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if re.search('EXP-[0-9]+:', line) and not re.match('EXP-[0-9]+:', line).group(0).replace(':','') in self.ignore_error_oracle_code:
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stats['status']='RMTemp'
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self.clean_dumpfiles(dumpfile,dumplog)
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raise Exception('Aborting, Not null exit code (%s) for "%s"' % (re.match('EXP-[0-9]+:', line).group(0).replace(':',''),cmd))
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file.close()
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# zip the file
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stats['status']='Zipping'
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cmd = '/usr/bin/pigz --best --verbose --rsyncable ' + self.remote_backup_dir + '/'+ self.db_name + '_' + backup_start_date+'.dmp'
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cmd = 'gzip %s' % dumpfile
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self.logger.debug('[%s] Compress backup : %s',self.backup_name,cmd)
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if not self.dry_run:
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(error_code,output) = ssh_exec(cmd,ssh=ssh)
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(error_code,output) = ssh_exec(cmd,ssh=self.ssh)
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self.logger.debug("[%s] Output of %s :\n%s",self.backup_name,cmd,output)
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if error_code:
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raise Exception('Aborting, Not null exit code (%i) for "%s"' % (error_code,cmd))
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if error_code:
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raise Exception('Aborting, Not null exit code (%i) for "%s"' % (error_code,cmd))
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# get the file
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stats['status']='SFTP'
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filepath = self.remote_backup_dir + '/'+ self.db_name + '_' + backup_start_date+'.dmp.gz'
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localpath = os.path.join(self.backup_dir , self.db_name + '-' + backup_start_date + '.dmp.gz')
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filepath = dumpfile + '.gz'
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localpath = os.path.join(self.dest_dir , self.db_name + '.dmp.gz')
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self.logger.debug('[%s] Get gz backup with sftp on %s from %s to %s',self.backup_name,self.server_name,filepath,localpath)
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if not self.dry_run:
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transport = ssh.get_transport()
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transport = self.ssh.get_transport()
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sftp = paramiko.SFTPClient.from_transport(transport)
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sftp.get(filepath, localpath)
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sftp.close()
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@ -96,23 +112,9 @@ class backup_oracle(backup_generic):
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stats['total_bytes']=os.stat(localpath).st_size
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stats['written_bytes']=os.stat(localpath).st_size
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stats['log']='gzip dump of DB %s:%s (%d bytes) to %s' % (self.server_name,self.db_name, stats['written_bytes'], localpath)
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stats['backup_location'] = localpath
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stats['backup_location'] = self.dest_dir
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stats['status']='RMTemp'
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cmd = 'rm -f '+self.remote_backup_dir + '/' +self.db_name + '_' + backup_start_date+'.dmp.gz'
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self.logger.debug('[%s] Remove temp gzip : %s',self.backup_name,cmd)
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if not self.dry_run:
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(error_code,output) = ssh_exec(cmd,ssh=ssh)
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self.logger.debug("[%s] Output of %s :\n%s",self.backup_name,cmd,output)
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if error_code:
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raise Exception('Aborting, Not null exit code (%i) for "%s"' % (error_code,cmd))
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cmd = 'rm -f '+self.remote_backup_dir + '/' + self.db_name + '_' + backup_start_date+'.dmp'
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self.logger.debug('[%s] Remove temp dump : %s',self.backup_name,cmd)
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if not self.dry_run:
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(error_code,output) = ssh_exec(cmd,ssh=ssh)
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self.logger.debug("[%s] Output of %s :\n%s",self.backup_name,cmd,output)
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if error_code:
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raise Exception('Aborting, Not null exit code (%i) for "%s"' % (error_code,cmd))
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self.clean_dumpfiles(dumpfile,dumplog)
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stats['status']='OK'
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def register_existingbackups(self):
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@ -122,20 +124,44 @@ class backup_oracle(backup_generic):
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filelist = os.listdir(self.backup_dir)
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filelist.sort()
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p = re.compile('^%s-(?P<date>\d{8,8}-\d{2,2}h\d{2,2}m\d{2,2}).sql.gz$' % self.db_name)
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p = re.compile('^\d{8,8}-\d{2,2}h\d{2,2}m\d{2,2}$')
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for item in filelist:
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sr = p.match(item)
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if sr:
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file_name = os.path.join(self.backup_dir,item)
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start = datetime.datetime.strptime(sr.groups()[0],'%Y%m%d-%Hh%Mm%S').isoformat()
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if not file_name in registered:
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self.logger.info('Registering %s from %s',file_name,fileisodate(file_name))
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size_bytes = int(os.popen('du -sb "%s"' % file_name).read().split('\t')[0])
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if p.match(item):
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dir_name = os.path.join(self.backup_dir,item)
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if not dir_name in registered:
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start = datetime.datetime.strptime(item,'%Y%m%d-%Hh%Mm%S').isoformat()
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if fileisodate(dir_name)>start:
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stop = fileisodate(dir_name)
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else:
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stop = start
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self.logger.info('Registering %s started on %s',dir_name,start)
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self.logger.debug(' Disk usage %s','du -sb "%s"' % dir_name)
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if not self.dry_run:
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size_bytes = int(os.popen('du -sb "%s"' % dir_name).read().split('\t')[0])
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else:
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size_bytes = 0
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self.logger.debug(' Size in bytes : %i',size_bytes)
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if not self.dry_run:
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if not self.dry_run:
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self.dbstat.add(self.backup_name,self.server_name,'',\
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backup_start=start,backup_end=fileisodate(file_name),status='OK',total_bytes=size_bytes,backup_location=file_name)
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backup_start=start,backup_end = stop,status='OK',total_bytes=size_bytes,backup_location=dir_name)
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else:
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self.logger.info('Skipping %s from %s, already registered',file_name,fileisodate(file_name))
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self.logger.info('Skipping %s, already registered',dir_name)
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register_driver(backup_oracle)
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def clean_dumpfiles(self,dumpfile,dumplog):
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cmd = 'rm -f "%s.gz" "%s"' %( dumpfile , dumplog)
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self.logger.debug('[%s] Remove temp gzip : %s',self.backup_name,cmd)
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if not self.dry_run:
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(error_code,output) = ssh_exec(cmd,ssh=self.ssh)
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self.logger.debug("[%s] Output of %s :\n%s",self.backup_name,cmd,output)
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if error_code:
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raise Exception('Aborting, Not null exit code (%i) for "%s"' % (error_code,cmd))
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cmd = 'rm -f '+self.remote_backup_dir + '/' + self.db_name + '_' + self.backup_start_date+'.dmp'
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self.logger.debug('[%s] Remove temp dump : %s',self.backup_name,cmd)
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if not self.dry_run:
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(error_code,output) = ssh_exec(cmd,ssh=self.ssh)
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self.logger.debug("[%s] Output of %s :\n%s",self.backup_name,cmd,output)
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if error_code:
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raise Exception('Aborting, Not null exit code (%i) for "%s"' % (error_code,cmd))
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register_driver(backup_oracle)
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@ -256,6 +256,35 @@
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</div>
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{% endif %}
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{% if backup_list['oracle_list']|count != 0 %}
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<div class="accordion-group">
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<div class="accordion-heading">
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<a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion2" href="#collapse10"><h2>Type: Oracle serveurs</h2></a>
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</div>
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<div id="collapse10" class="accordion-body collapse ">
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<div class="accordion-inner">
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<table class="table table-bordered">
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<thead>
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<th>Server</th>
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<th>Backup</th>
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<th>Database</th>
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</thead>
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<tbody>
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{% for entry in backup_list['oracle_list'] %}
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<tr>
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<td>{{ entry[0] }}</td>
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<td>{{ entry[1] }}</td>
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<td>{{ entry[3] }}</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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</div>
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</div>
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</div>
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{% endif %}
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</div>
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@ -32,6 +32,7 @@ from libtisbackup.common import *
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from libtisbackup.backup_mysql import backup_mysql
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from libtisbackup.backup_rsync import backup_rsync
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from libtisbackup.backup_rsync import backup_rsync_ssh
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from libtisbackup.backup_oracle import backup_oracle
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from libtisbackup.backup_rsync_btrfs import backup_rsync_btrfs
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from libtisbackup.backup_rsync_btrfs import backup_rsync__btrfs_ssh
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from libtisbackup.backup_pgsql import backup_pgsql
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@ -108,6 +108,7 @@ def read_config():
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backup_dict['xva_list'] = []
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backup_dict['metadata_list'] = []
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backup_dict['switch_list'] = []
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backup_dict['oracle_list'] = []
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for row in result:
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backup_name = row['backup_name']
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server_name = row['server_name']
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@ -134,6 +135,9 @@ def read_config():
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if backup_type == "sqlserver+ssh":
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db_name = row['db_name']
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backup_dict['sqlserver_list'].append([server_name, backup_name, backup_type, db_name])
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if backup_type == "oracle+ssh":
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db_name = row['db_name']
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backup_dict['oracle_list'].append([server_name, backup_name, backup_type, db_name])
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if backup_type == "xen-xva":
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backup_dict['xva_list'].append([server_name, backup_name, backup_type, ""])
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if backup_type == "switch":
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