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backup-redis.py
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backup-redis.py
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import redis
from time import time, sleep
from os.path import getmtime
import os
from os import getenv
from traceback import print_exc
from subprocess import Popen
from glob import glob
import json
from requests import get
def dumpredis(redisdb):
r = redis.StrictRedis(host=redisdb["host"], port=redisdb["port"],
db=redisdb["db"], password=redisdb["password"])
a = {"name": redisdb["name"]}
b = {}
for key in r.keys("*"):
try:
c = r.hgetall(key.decode("utf-8"))
d = {}
for e in c:
try:
d[e.decode('utf-8')] = int(c[e])
except Exception:
if c[e] == b"True":
d[e.decode('utf-8')] = True
elif c[e] == b"False":
d[e.decode('utf-8')] = False
else:
d[e.decode('utf-8')] = c[e].decode('utf-8')
b.update({key.decode("utf-8"): d})
except Exception:
pass
a.update({"value": b})
return a
def dumpredisall(redisdball=None, path=None):
if not path:
path = './redisdump' + str(int(time())) + '.json'
redisjsonall = []
for redisdb in redisdball:
redisjsonall.append(dumpredis(redisdb))
with open(path, 'w') as jsonfile:
json.dump(redisjsonall, jsonfile, indent=4, sort_keys=True)
return path
def alldb(host="localhost", port=6379, password=None, name="redisdb",
idb=0, fdb=10, redisdball=[]):
for i in range(idb, fdb + 1):
redisdball.append({"host": host, "port": port,
"db": i, "password": password,
"name": str(name) + 'db' + str(i)})
return redisdball
def restoredb(host="localhost", port=6379, password=None, db=0,
name="redisdb", path=None):
if not path:
return False
r = redis.StrictRedis(host=host, port=port,
db=db, password=password)
with open(path, 'r') as jsonfile:
a = json.load(jsonfile)
print(name)
for b in a:
if b["name"] == name:
print(b["name"],
b["name"] == name)
jsondb = b
break
for a in jsondb["value"]:
for b in jsondb["value"][a]:
# print(a, b, jsondb["value"][a][b])
r.hset(a, b, str(jsondb["value"][a][b]))
return True
def cryptoandcompresspath(path, pathdest=None):
if pathdest is None:
pathdest = path+'.zip'
split = (f"/usr/bin/zip -r -s {getenv('MAX_SIZE_BACKUP')} " +
f"{pathdest} {path} --password {getenv('BACKUP_PASSWORD')}")
p = Popen(split, shell=True)
p.wait()
return pathdest
def main():
t = time()
if getenv("TG_ENDPOINT", None) is None:
endpoint = "https://api.telegram.org/"
else:
endpoint = getenv("TG_ENDPOINT")
endpoint += f"bot{getenv('TG_TOKEN_BACKUP')}/"
timeout = int(getenv("TG_TIMEOUT", 10))
chat = getenv("CHAT_BACKUP")
redisdball = []
listdb = ""
redisdball = alldb(host=getenv("REDIS_HOST"),
port=int(getenv("REDIS_PORT")),
password=getenv("REDIS_PASSWORD"),
name=getenv("NAME"),
redisdball=redisdball)
listdb += "\n#{name}".format(name=getenv("NAME"))
path1 = dumpredisall(redisdball)
path = cryptoandcompresspath(path1)
os.remove(path1)
try:
files = []
content = []
for i, file in enumerate(sorted(
glob(f"{'.'.join(path.split('.')[:-1])}.*"),
key=getmtime)):
content.append({"type": "document",
"media": f"attach://document{i}"})
files.append((f"document{i}", (file, open(file, "rb"))))
if i % 10 == 0:
print(content)
response = get(f"{endpoint}sendMediaGroup",
params={'chat_id': chat,
'disable_notification': True,
'media': json.dumps(content)},
files=files,
timeout=timeout)
print(response.status_code, response.text)
content = []
files = []
sleep(0.13)
if len(files) >= 0:
get(f"{endpoint}sendMediaGroup",
params={'chat_id': chat,
'media': json.dumps(content)},
files=files,
timeout=timeout)
text = "#{path}\ntime:{time}s\nlistdb:{listdb}".format(
path=path[2:-9],
time=time() - t,
listdb=listdb)
get(f"{endpoint}sendMessage",
params={'chat_id': chat,
'text': text,
'parse_mode': 'HTML'})
sleep(0.13)
except Exception:
print_exc()
os.remove(path)
for file in glob(f"{'.'.join(path.split('.')[:-1])}.*"):
os.remove(file)
if __name__ == "__main__":
main()