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faire le backup xen-metadata avec une clef ssh plutôt qu'avec le mdp

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ssamson-tis 2016-04-14 14:25:39 +02:00
parent c08bbd165b
commit f624d28f28
2 changed files with 41 additions and 39 deletions
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46
libtisbackup/backup_xcp_metadata.py
View File

@ -20,57 +20,53 @@
import sys
import shutil
import datetime
import base64
import os
from common import *
import paramiko
class backup_xcp_metadata(backup_generic):
"""Backup metatdata of a xcp pool using xe pool-dump-database"""
type = 'xcp-dump-metadata'
required_params = ['type','server_name','password_file','backup_name']
required_params = ['type','server_name','private_key','backup_name']
optional_params = backup_generic.optional_params + ['ssh_port']
ssh_port = 22
def do_backup(self,stats):
self.logger.debug('[%s] Connecting to %s with user root and key %s',self.backup_name,self.server_name,self.private_key)
if os.path.isfile('/opt/xensource/bin/xe') == False:
raise Exception('Aborting, /opt/xensource/bin/xe binary not present"')
t = datetime.datetime.now()
backup_start_date = t.strftime('%Y%m%d-%Hh%Mm%S')
backup_start_date = t.strftime('%Y%m%d-%Hh%Mm%S')
# dump pool medatadata
localpath = os.path.join(self.backup_dir , 'xcp_metadata-' + backup_start_date + '.dump.gz')
temppath = '/tmp/xcp_metadata-' + backup_start_date + '.dump'
localpath = os.path.join(self.backup_dir , 'xcp_metadata-' + backup_start_date + '.dump')
try:
mykey = paramiko.RSAKey.from_private_key_file(self.private_key)
except paramiko.SSHException:
mykey = paramiko.DSSKey.from_private_key_file(self.private_key)
self.ssh = paramiko.SSHClient()
self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
self.ssh.connect(self.server_name,username='root',pkey = mykey, port=self.ssh_port)
stats['status']='Dumping'
if not self.dry_run:
cmd = "/opt/xensource/bin/xe -s %s -pwf %s pool-dump-database file-name=%s" %(self.server_name,self.password_file,temppath)
self.logger.debug('[%s] Dump XCP Metadata : %s',self.backup_name,cmd)
call_external_process(cmd)
cmd = "/opt/xensource/bin/xe pool-dump-database file-name="
self.logger.debug('[%s] Dump XCP Metadata : %s', self.backup_name, cmd)
(error_code, output) = ssh_exec(cmd, ssh=self.ssh)
with open(localpath,"w") as f:
f.write(output)
# zip the file
stats['status']='Zipping'
cmd = 'gzip %s ' %temppath
cmd = 'gzip %s ' % localpath
self.logger.debug('[%s] Compress backup : %s',self.backup_name,cmd)
if not self.dry_run:
call_external_process(cmd)
# get the file
stats['status']='move to backup directory'
self.logger.debug('[%s] Moving temp backup file %s to backup new path %s',self.backup_name,self.server_name,localpath)
if not self.dry_run:
shutil.move (temppath + '.gz' ,localpath)
localpath += ".gz"
if not self.dry_run:
stats['total_files_count']=1
stats['written_files_count']=1

32
samples/config.ini.sample
View File

@ -76,18 +76,24 @@ maximum_backup_age=30
;db_user=root
;db_passwd=
;[[backup_sql_srvintranet]]
;[type=sqlserver+ssh]
;[server_name=srvintranet ]
;[private_key=/root/.ssh/id_dsa]
;[db_name=testbackup]
;[db_user=sa]
;[db_password=xxx]
;[backup_sql_srvintranet]
;type=sqlserver+ssh
;server_name=srvintranet
;private_key=/root/.ssh/id_dsa
;db_name=testbackup
;db_user=sa
;db_password=xxx
;[debian-ovf]]
;[type=esx-vmdk]
;[server_name=debian]
;[esxhost=192.168.149.213]
;[password_file=/etc/.esx_passwd]
;[create_ovafile=yes]
;[debian-ovf]
;type=esx-vmdk
;server_name=debian
;esxhost=192.168.149.213
;password_file=/etc/.esx_passwd
;create_ovafile=yes
;[srvxen1-metadata]
;type=xcp-dump-metadata
;server_name=srvxen1
;private_key=/root/.ssh/id_dsa