docker安装单服务mongoDb 并设置密码

$ docker search mongo
NAME                              DESCRIPTION                      STARS     OFFICIAL   AUTOMATED
mongo                             MongoDB document databases ...   1989      [OK]       
mongo-express                     Web-based MongoDB admin int...   22        [OK]       
mvertes/alpine-mongo              light MongoDB container          19                   [OK]
mongooseim/mongooseim-docker      MongooseIM server the lates...   9                    [OK]
torusware/speedus-mongo           Always updated official Mon...   9                    [OK]
jacksoncage/mongo                 Instant MongoDB sharded cluster  6                    [OK]
mongoclient/mongoclient           Official docker image for M...   4                    [OK]
jadsonlourenco/mongo-rocks        Percona Mongodb with Rocksd...   4                    [OK]
asteris/apache-php-mongo          Apache2.4 + PHP + Mongo + m...   2                    [OK]
19hz/mongo-container              Mongodb replicaset for coreos    1                    [OK]
nitra/mongo                       Mongo3 centos7                   1                    [OK]
ackee/mongo                       MongoDB with fixed Bluemix p...  1                    [OK]
kobotoolbox/mongo                 https://github.com/kobotoolb...  1                    [OK]
valtlfelipe/mongo                 Docker Image based on the la...  1                    [OK]

$ docker pull mongo:latest               

$ docker images               

$ docker run -itd --name mongo-test -v /opt/data:/data/db -p 27017:27017 mongo --auth               

$ docker exec -it mongo-test mongo admin
# 创建一个名为 admin，密码为 123456 的用户。
>  db.createUser({ user:'admin',pwd:'P6ss123456',roles:[ { role:'userAdminAnyDatabase', db: 'admin'},"readWriteAnyDatabase"]});
# 尝试使用上面创建的用户信息进行连接。
> db.auth('admin', 'P6s123456')            

use admin; 
switched to db admin
 > db.changeUserPassword('admin','P6s123456');