TISbackup/tisbackup_gui.py
2015-10-27 15:23:45 +01:00

346 lines
12 KiB
Python
Executable File

#!/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 os,sys
tisbackup_root_dir = os.path.abspath(os.path.join(os.path.dirname(__file__)))
sys.path.append(os.path.join(tisbackup_root_dir,'lib'))
from shutil import *
from iniparse import ConfigParser
from libtisbackup.common import *
import time
from flask import request, Flask, session, g, appcontext_pushed, redirect, url_for, abort, render_template, flash, jsonify, Response
from urlparse import urlparse
import json
import glob
import time
from config import huey
from tasks import run_export_backup, get_task, set_task
from tisbackup import tis_backup
import logging
import re
cp = ConfigParser()
cp.read("/etc/tis/tisbackup_gui.ini")
CONFIG = cp.get('general','config_tisbackup').split(",")
SECTIONS = cp.get('general','sections')
ADMIN_EMAIL = cp.get('general','ADMIN_EMAIL')
tisbackup_config_file= CONFIG[0]
config_number=0
cp = ConfigParser()
cp.read(tisbackup_config_file)
backup_base_dir = cp.get('global','backup_base_dir')
dbstat = BackupStat(os.path.join(backup_base_dir,'log','tisbackup.sqlite'))
mindate = None
error = None
info = None
app = Flask(__name__)
app.secret_key = 'fsiqefiuqsefARZ4Zfesfe34234dfzefzfe'
app.config['PROPAGATE_EXCEPTIONS'] = True
tasks_db = os.path.join(tisbackup_root_dir,"tasks.sqlite")
def read_config():
config_file = CONFIG[config_number]
cp = ConfigParser()
cp.read(config_file)
backup_base_dir = cp.get('global','backup_base_dir')
backup = tis_backup(backup_base_dir=backup_base_dir)
backup.read_ini_file(config_file)
backup_sections = SECTIONS or []
all_sections = [backup_item.backup_name for backup_item in backup.backup_list]
if not backup_sections:
backup_sections = all_sections
else:
for b in backup_sections:
if not b in all_sections:
raise Exception('Section %s is not defined in config file' % b)
result = []
if not backup_sections:
sections = [backup_item.backup_name for backup_item in backup.backup_list]
for backup_item in backup.backup_list:
if backup_item.backup_name in backup_sections:
b = {}
for attrib_name in backup_item.required_params+backup_item.optional_params:
if hasattr(backup_item,attrib_name):
b[attrib_name] = getattr(backup_item,attrib_name)
result.append(b)
backup_dict = {}
backup_dict['rsync_ssh_list'] = []
backup_dict['rsync_btrfs_list'] = []
backup_dict['rsync_list'] = []
backup_dict['null_list'] = []
backup_dict['pgsql_list'] = []
backup_dict['mysql_list'] = []
backup_dict['sqlserver_list'] = []
backup_dict['xva_list'] = []
backup_dict['metadata_list'] = []
backup_dict['switch_list'] = []
backup_dict['oracle_list'] = []
for row in result:
backup_name = row['backup_name']
server_name = row['server_name']
backup_type = row['type']
if backup_type == "xcp-dump-metadata":
backup_dict['metadata_list'].append([server_name, backup_name, backup_type, ""])
if backup_type == "rsync+ssh":
remote_dir = row['remote_dir']
backup_dict['rsync_ssh_list'].append([server_name, backup_name, backup_type,remote_dir])
if backup_type == "rsync+btrfs+ssh":
remote_dir = row['remote_dir']
backup_dict['rsync_btrfs_list'].append([server_name, backup_name, backup_type,remote_dir])
if backup_type == "rsync":
remote_dir = row['remote_dir']
backup_dict['rsync_list'].append([server_name, backup_name, backup_type,remote_dir])
if backup_type == "null":
backup_dict['null_list'].append([server_name, backup_name, backup_type, ""])
if backup_type == "pgsql+ssh":
db_name = row['db_name'] if len(row['db_name']) > 0 else '*'
backup_dict['pgsql_list'].append([server_name, backup_name, backup_type, db_name])
if backup_type == "mysql+ssh":
db_name = row['db_name'] if len(row['db_name']) > 0 else '*'
backup_dict['mysql_list'].append([server_name, backup_name, backup_type, db_name])
if backup_type == "sqlserver+ssh":
db_name = row['db_name']
backup_dict['sqlserver_list'].append([server_name, backup_name, backup_type, db_name])
if backup_type == "oracle+ssh":
db_name = row['db_name']
backup_dict['oracle_list'].append([server_name, backup_name, backup_type, db_name])
if backup_type == "xen-xva":
backup_dict['xva_list'].append([server_name, backup_name, backup_type, ""])
if backup_type == "switch":
backup_dict['switch_list'].append([server_name, backup_name, backup_type, ""])
return backup_dict
@app.route('/')
def backup_all():
backup_dict = read_config()
return render_template('backups.html', backup_list = backup_dict)
@app.route('/config_number/')
@app.route('/config_number/<int:id>')
def set_config_number(id=None):
if id != None and len(CONFIG) > id:
global config_number
config_number=id
read_config()
return jsonify(configs=CONFIG,config_number=config_number)
@app.route('/json')
def backup_json():
backup_dict = read_config()
return json.dumps(backup_dict['rsync_list']+backup_dict['sqlserver_list']+backup_dict['rsync_btrfs_list']+backup_dict['rsync_ssh_list']+backup_dict['pgsql_list']+backup_dict['mysql_list']+backup_dict['xva_list']+backup_dict['null_list']+backup_dict['metadata_list']+ backup_dict['switch_list'])
def check_usb_disk():
"""This method returns the mounts point of FIRST external disk"""
# disk_name = []
usb_disk_list = []
for name in glob.glob('/dev/sd[a-z]'):
for line in os.popen("udevadm info -q env -n %s" % name):
if re.match("ID_PATH=.*usb.*", line):
usb_disk_list += [ name ]
if len(usb_disk_list) == 0:
raise_error("Cannot find any external usb disk", "You should plug the usb hard drive into the server")
return ""
print usb_disk_list
usb_partition_list = []
for usb_disk in usb_disk_list:
cmd = "udevadm info -q path -n %s" % usb_disk + '1'
output = os.popen(cmd).read()
print "cmd : " + cmd
print "output : " + output
if '/devices/pci' in output:
#flash("partition found: %s1" % usb_disk)
usb_partition_list.append(usb_disk + "1")
print usb_partition_list
if len(usb_partition_list) ==0:
raise_error("The dribe %s has no partition" % (usb_disk_list[0] ), "You should initialize the usb drive and format an ext4 partition with TISBACKUP label")
return ""
tisbackup_partition_list = []
for usb_partition in usb_partition_list:
if "tisbackup" in os.popen("/sbin/dumpe2fs -h %s 2>&1 |/bin/grep 'volume name'" % usb_partition).read().lower():
flash("tisbackup backup partition found: %s" % usb_partition)
tisbackup_partition_list.append(usb_partition)
print tisbackup_partition_list
if len(tisbackup_partition_list) ==0:
raise_error("No tisbackup partition exist on disk %s" % (usb_disk_list[0] ), "You should initialize the usb drive and format an ext4 partition with TISBACKUP label")
return ""
if len(tisbackup_partition_list) > 1:
raise_error("There are many usb disk", "You should plug remove one of them")
return ""
return tisbackup_partition_list[0]
def check_already_mount(partition_name,refresh):
with open('/proc/mounts') as f:
mount_point = ""
for line in f.readlines():
if line.startswith(partition_name):
mount_point = line.split(' ')[1]
if not refresh:
run_command("/bin/umount %s" % mount_point)
os.rmdir(mount_point)
return mount_point
def run_command(cmd, info=""):
flash("Executing: %s"% cmd)
from subprocess import CalledProcessError, check_output
result =""
try:
result = check_output(cmd, stderr=subprocess.STDOUT,shell=True)
except CalledProcessError as e:
raise_error(result,info)
return result
def check_mount_disk(partition_name, refresh):
mount_point = check_already_mount(partition_name, refresh)
if not refresh:
mount_point = "/mnt/TISBACKUP-" +str(time.time())
os.mkdir(mount_point)
flash("must mount " + partition_name )
cmd = "mount %s %s" % (partition_name, mount_point)
if run_command(cmd,"You should manualy mount the usb drive") != "":
flash("Remove directory: %s" % mount_point)
os.rmdir(mount_point)
return ""
return mount_point
@app.route('/status.json')
def export_backup_status():
exports = dbstat.query('select * from stats where TYPE="EXPORT" and backup_start>="%s"' % mindate)
error = ""
finish=not runnings_backups()
if get_task() != None and finish:
status = get_task().get()
if status != "ok":
error = "Export failing with error: "+status
return jsonify(data=exports,finish=finish,error=error)
def runnings_backups():
task = get_task()
is_runnig = (task != None)
finish = ( is_runnig and task.get() != None)
return is_runnig and not finish
@app.route('/backups.json')
def last_backup_json():
exports = dbstat.query('select * from stats where TYPE="BACKUP" ORDER BY backup_start DESC ')
return Response(response=json.dumps(exports),
status=200,
mimetype="application/json")
@app.route('/last_backups')
def last_backup():
exports = dbstat.query('select * from stats where TYPE="BACKUP" ORDER BY backup_start DESC LIMIT 20 ')
return render_template("last_backups.html", backups=exports)
@app.route('/export_backup')
def export_backup():
raise_error("", "")
backup_dict = read_config()
sections = []
backup_sections = []
for backup_types in backup_dict:
if backup_types == "null_list":
continue
for section in backup_dict[backup_types]:
if section.count > 0:
sections.append(section[1])
noJobs = (not runnings_backups())
if "start" in request.args.keys() or not noJobs:
start=True
if "sections" in request.args.keys():
backup_sections = request.args.getlist('sections')
else:
start=False
cp.read(tisbackup_config_file)
partition_name = check_usb_disk()
if partition_name:
if noJobs:
mount_point = check_mount_disk( partition_name, False)
else:
mount_point = check_mount_disk( partition_name, True)
if noJobs:
global mindate
mindate = datetime2isodate(datetime.datetime.now())
if not error and start:
print tisbackup_config_file
task = run_export_backup(base=backup_base_dir, config_file=CONFIG[config_number], mount_point=mount_point, backup_sections=",".join([str(x) for x in backup_sections]))
set_task(task)
return render_template("export_backup.html", error=error, start=start, info=info, email=ADMIN_EMAIL, sections=sections)
def raise_error(strError, strInfo):
global error, info
error = strError
info = strInfo
if __name__ == "__main__":
read_config()
from os import environ
if 'WINGDB_ACTIVE' in environ:
app.debug = False
app.run(host= '0.0.0.0',port=8080)