def bkDatabase(self, widgt, event):
'''
即时备份操作，需要用户输入保存到的容器名。
'''
self.statusbar.get_context_id('backInfo')
self.statusbar.push(0, "备份数据库")
print self.serInfo
conndb = ConnDatabase(self.serInfo)
connStor = ConnStorage(self.serInfo)
(result, bakfilepath) = conndb.conn.bk_now()
if result:
dial = self.builder.get_object('dialogContainerName')
conName = self.builder.get_object('entryContainer')
self.response = dial.run()
dial.hide()
if conName.get_text() != '':
connStor.upload_file(conName.get_text(), bakfilepath)
self.statusbar.get_context_id('backInfo')
self.statusbar.push(0, "数据库备份成功")
else:
self.statusbar.get_context_id('backInfo')
self.statusbar.push(0, "未能获取指定的容器名")
else:
self.statusbar.get_context_id('backInfo')
self.statusbar.push(0, "数据库备份失败")
self.connStorage(widgt, event)
def on_buttonDelStor1_clicked(self, object, data=None):
connStor = ConnStorage(self.serInfo)
if self.storInfo['objname'] is None:
connStor.delete_container(self.storInfo['conname'])
else:
connStor.delete_object(self.storInfo['conname'],
self.storInfo['objname'])
self.connStorage(object, data)
def incr_bak(self, serConf, bakcontainer):
'''
负责执行一次增量备份，将备份文件上传至云存储。
'''
conndb = ConnDatabase(serConf)
connStor = ConnStorage(serConf)
(result, bakfilepath) = conndb.conn.incr_bak()
if result:
connStor.upload_file(bakcontainer, bakfilepath)
else:
print 'increase backup error!'
def on_buttonSaveObj_clicked(self, object, data=None):
connStor = ConnStorage(self.serInfo)
dest_path = self.dialogFile.get_current_folder()
if self.storInfo['objname'] is None:
# 不提供针对整个容器的下载
# connStor.download_container(self.storInfo['conname'], dest_path)
pass
else:
connStor.download_object(self.storInfo['conname'],
self.storInfo['objname'], dest_path)
self.dialogFile.hide()
def glob_bak(self, serConf, bakcontainer):
'''
负责执行一次全局备份，将备份文件上传至云存储。
'''
timestr = time.strftime(r"%Y-%m-%d_%H-%M-%S", time.localtime())
print timestr
conndb = ConnDatabase(serConf)
connStor = ConnStorage(serConf)
(result, bakfilepath) = conndb.conn.glob_bak()
if result:
connStor.upload_file(bakcontainer, bakfilepath)
else:
print 'global backup error!'
def headStor(self, widgt, event):
'''
获取云存储容器或对象的详细信息
'''
print self.serInfo
connStor = ConnStorage(self.serInfo)
if self.storInfo['objname'] is None:
info = connStor.head_container(self.storInfo['conname'])
else:
info = connStor.head_object(self.storInfo['conname'],
self.storInfo['objname'])
info_str = " "
for key, value in info.items():
info_str += key + " : " + str(value) + "\n"
self.warnDial.set_markup(info_str)
self.response = self.warnDial.run()
self.warnDial.hide()
def on_buttonRecover1_clicked(self, object, data=None):
conndb = ConnDatabase(self.serInfo)
connstor = ConnStorage(self.serInfo)
if self.storInfo['objname'][0] is not None:
if 'glob' in self.storInfo['objname'][0]:
# 从全局备份恢复
connstor.download_object(self.storInfo['conname'][0],
self.storInfo['objname'][0],
conndb.conn.bkdir)
conndb.conn.recover_glob(conndb.conn.bkdir + "/" +
self.storInfo['objname'][0])
elif 'incr' in self.storInfo['objname'][0]:
# 从增量备份恢复
timestop = float(connstor.head_object(self.storInfo['conname'][0], \
self.storInfo['objname'][0]).get('x-timestamp'))
dict_tmp = {}
objlist = connstor.getContainerList(
self.storInfo['conname'][0])
for objname in objlist:
if 'glob' in objname:
# 首先查找时间最近的一次全局备份
timestamp = float(connstor.head_object(self.storInfo['conname'][0], \
objname).get('x-timestamp'))
dict_tmp[timestamp] = objname
glob_bakfile = max(dict_tmp.itervalues(), key=lambda k: k)
glob_timestamp = dict_tmp.keys()[dict_tmp.values().index(
glob_bakfile)]
dict_tmp.clear()
for objname in objlist:
if 'incr' in objname:
# 然后查找该全局备份后所有的增量备份，到选中的增量备份为止
timestamp = float(connstor.head_object(self.storInfo['conname'][0], \
objname).get('x-timestamp'))
if timestamp >= glob_timestamp and timestamp <= timestop:
dict_tmp[timestamp] = objname
# timestamp_list = sorted(dict_tmp.iterkeys(), key=lambda k:k[0])
# incr_bakfile_list = []
# for item in timestamp_list:
# incr_bakfile_list.append(timestamp_list[item])
incr_bakfile_list = sorted(dict_tmp.itervaluse(),
key=lambda k: k[0])
conndb.conn.recover_glob(glob_bakfile)
conndb.conn.recover_incr(incr_bakfile_list)
else:
print 'Unkown backup file type!'
def connStorage(self, widgt, event):
'''
连接云存储，并根据返回数据显示到云存储信息列表。
'''
print "display the storage file"
self.popMemuServer.hide()
connStor = ConnStorage(self.serInfo)
if len(self.storTable.get_columns()) == 0:
columnTree = gtk.TreeViewColumn()
cell = gtk.CellRendererText()
columnTree.pack_start(cell, True)
columnTree.add_attribute(cell, "text", 0)
self.storTable.insert_column(columnTree, 0)
else:
print self.storTable.get_columns()
if self.storTable.get_model() == None:
treeStore = gtk.TreeStore(str)
else:
treeStore = self.storTable.get_model()
treeStore.clear()
conList = connStor.getContainerList()
for con in conList:
# conName = []
# conName.append(con)
item = treeStore.append(None, [con]) # 这里的conName必须为列表
objlist = connStor.getObjectList(con)
for obj in objlist:
treeStore.append(item, [obj])
self.storTable.set_model(treeStore)
self.notebookR.set_current_page(1)
self.statusbar.get_context_id('storConnInfo')
self.statusbar.push(0, "显示云存储内容")
