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fix mongo connction #1168

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Aug 29, 2021
Merged

fix mongo connction #1168

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21 changes: 11 additions & 10 deletions sql/engines/mongo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -256,17 +256,19 @@ def exec_cmd(self, sql, db_name=None, slave_ok=''):
"""审核时执行的语句"""

if self.user and self.password and self.port and self.host:
msg = ""
auth_db = self.instance.db_name or 'admin'
try:
if not sql.startswith('var host='): # 在master节点执行的情况
cmd = "{mongo} --quiet -u {uname} -p '{password}' {host}:{port}/admin <<\\EOF\ndb=db.getSiblingDB(\"{db_name}\");{slave_ok}printjson({sql})\nEOF".format(
mongo=mongo, uname=self.user, password=self.password, host=self.host, port=self.port,
db_name=db_name, sql=sql, slave_ok=slave_ok)
if not sql.startswith('var host='): #在master节点执行的情况
cmd = "{mongo} --quiet -u {uname} -p '{password}' {host}:{port}/{auth_db} <<\\EOF\ndb=db.getSiblingDB(\"{db_name}\");{slave_ok}printjson({sql})\nEOF".format(
mongo=mongo, uname=self.user, password=self.password, host=self.host, port=self.port, db_name=db_name, sql=sql, auth_db=auth_db, slave_ok=slave_ok)
else:
cmd = "{mongo} --quiet -u {user} -p '{password}' {host}:{port}/admin <<\\EOF\nrs.slaveOk();{sql}\nEOF".format(
mongo=mongo, user=self.user, password=self.password, host=self.host, port=self.port,
db_name=db_name, sql=sql)
cmd = "{mongo} --quiet -u {user} -p '{password}' {host}:{port}/{auth_db} <<\\EOF\nrs.slaveOk();{sql}\nEOF".format(
mongo=mongo, user=self.user, password=self.password, host=self.host, port=self.port, db_name=db_name, sql=sql, auth_db=auth_db)
logger.debug(cmd)
p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
p = subprocess.Popen(cmd, shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True)
re_msg = []
for line in iter(p.stdout.read, ''):
Expand Down Expand Up @@ -501,8 +503,7 @@ def execute_check(self, db_name=None, sql=''):
return check_result

def get_connection(self, db_name=None):
self.db_name = db_name or 'admin' # =======这里要注意一下
self.db_name = 'admin'
self.db_name = db_name or self.instance.db_name
self.conn = pymongo.MongoClient(self.host, self.port, authSource=self.db_name, connect=True,
connectTimeoutMS=10000)
if self.user and self.password:
Expand Down