Fist commit

2013-05-23 10:19:43 +02:00
parent cd150a78f2
commit bd05ae8f25
60 changed files with 18864 additions and 3 deletions
@@ -0,0 +1,108 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# -----------------------------------------------------------------------
+#    This file is part of TISBackup
+#
+#    TISBackup is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    TISBackup is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with TISBackup.  If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
+
+
+
+import sys
+import shutil
+
+import datetime
+import base64
+import os
+from common import *
+
+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','xcp_user','xcp_passwd','backup_name']
+    xcp_user=''
+    xcp_passwd='' 
+
+    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')
+
+        # 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'
+
+        stats['status']='Dumping'
+
+        if not self.dry_run:
+            cmd = "/opt/xensource/bin/xe -s %s -u %s -pw %s pool-dump-database file-name=%s" %(self.server_name,self.xcp_user,self.xcp_passwd,temppath)
+            self.logger.debug('[%s] Dump XCP Metadata : %s',self.backup_name,cmd)
+            call_external_process(cmd)
+        
+
+        # zip the file
+        stats['status']='Zipping'
+        cmd = 'gzip %s '  %temppath
+        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)
+
+        if not self.dry_run:
+            stats['total_files_count']=1
+            stats['written_files_count']=1
+            stats['total_bytes']=os.stat(localpath).st_size
+            stats['written_bytes']=os.stat(localpath).st_size    
+        stats['log']='gzip dump of DB %s:%s (%d bytes) to %s' % (self.server_name,'xcp metadata dump', stats['written_bytes'], localpath)
+        stats['backup_location'] = localpath
+        stats['status']='OK'
+
+
+
+    def register_existingbackups(self):
+        """scan metatdata backup files and insert stats in database"""
+
+        registered = [b['backup_location'] for b in self.dbstat.query('select distinct backup_location from stats where backup_name=?',(self.backup_name,))]
+
+        filelist = os.listdir(self.backup_dir)
+        filelist.sort()
+        p = re.compile('^%s-(?P<date>\d{8,8}-\d{2,2}h\d{2,2}m\d{2,2}).dump.gz$' % self.server_name) 
+        for item in filelist:
+            sr = p.match(item)
+            if sr:
+                file_name = os.path.join(self.backup_dir,item)
+                start = datetime.datetime.strptime(sr.groups()[0],'%Y%m%d-%Hh%Mm%S').isoformat()
+                if not file_name in registered:
+                    self.logger.info('Registering %s from %s',file_name,fileisodate(file_name))
+                    size_bytes = int(os.popen('du -sb "%s"' % file_name).read().split('\t')[0])
+                    self.logger.debug('  Size in bytes : %i',size_bytes)
+                    if not self.dry_run:        
+                        self.dbstat.add(self.backup_name,self.server_name,'',\
+                                        backup_start=start,backup_end=fileisodate(file_name),status='OK',total_bytes=size_bytes,backup_location=file_name)
+                else:
+                    self.logger.info('Skipping %s from %s, already registered',file_name,fileisodate(file_name))
+
+register_driver(backup_xcp_metadata)