1. 在專案資料夾放一個檔案 ./mongo/docker-entrypoint-initdb.d:/initdb.sh

```

echo '=====================================>'

mongo --eval 'db.getSiblingDB("testqq").createUser({"user": "admin", "pwd": "admin", roles: [{"role": "readWrite","db": "testqq"}]});'

mongo --eval 'db.getSiblingDB("testqq").users.insert({"username" : "admin", "password" : "admin", "email" : "admin@gmail.com"});'

echo '<======================================'

```


2. 準備 docker-compose.yml

```

services:

  mongo:

    image: mongo:4.4

    ports:

      - "27017:27017"

    volumes:

    - "./mongo/docker-entrypoint-initdb.d:/docker-entrypoint-initdb.d"

```


3. 啟動 docker-compose

```

$ docker-compose up

```


4. 檢查 log,可以找到以下的紀錄

```

mongo_1  | /usr/local/bin/docker-entrypoint.sh: running /docker-entrypoint-initdb.d/initdb.sh

mongo_1  | =====================================>

mongo_1  | MongoDB shell version v4.4.3

mongo_1  | connecting to: mongodb://127.0.0.1:27017/?compressors=disabled&gssapiServiceName=mongodb

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.786+00:00"},"s":"I",  "c":"NETWORK",  "id":22943,   "ctx":"listener","msg":"Connection accepted","attr":{"remote":"127.0.0.1:46062","connectionId":2,"connectionCount":1}}

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.787+00:00"},"s":"I",  "c":"NETWORK",  "id":51800,   "ctx":"conn2","msg":"client metadata","attr":{"remote":"127.0.0.1:46062","client":"conn2","doc":{"application":{"name":"MongoDB Shell"},"driver":{"name":"MongoDB Internal Client","version":"4.4.3"},"os":{"type":"Linux","name":"Ubuntu","architecture":"x86_64","version":"18.04"}}}}

mongo_1  | Implicit session: session { "id" : UUID("14d8434a-7c74-4509-a5de-d55a4c63bdf4") }

mongo_1  | MongoDB server version: 4.4.3

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.835+00:00"},"s":"I",  "c":"STORAGE",  "id":20320,   "ctx":"conn2","msg":"createCollection","attr":{"namespace":"admin.system.users","uuidDisposition":"generated","uuid":{"uuid":{"$uuid":"e8923719-dd5a-4a94-a417-bb32a7ca4ebc"}},"options":{}}}

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.854+00:00"},"s":"I",  "c":"INDEX",    "id":20345,   "ctx":"conn2","msg":"Index build: done building","attr":{"buildUUID":null,"namespace":"admin.system.users","index":"_id_","commitTimestamp":{"$timestamp":{"t":0,"i":0}}}}

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.854+00:00"},"s":"I",  "c":"INDEX",    "id":20345,   "ctx":"conn2","msg":"Index build: done building","attr":{"buildUUID":null,"namespace":"admin.system.users","index":"user_1_db_1","commitTimestamp":{"$timestamp":{"t":0,"i":0}}}}

mongo_1  | Successfully added user: {

mongo_1  | "user" : "admin",

mongo_1  | "roles" : [

mongo_1  | {

mongo_1  | "role" : "readWrite",

mongo_1  | "db" : "testqq"

mongo_1  | }

mongo_1  | ]

mongo_1  | }

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.859+00:00"},"s":"I",  "c":"NETWORK",  "id":22944,   "ctx":"conn2","msg":"Connection ended","attr":{"remote":"127.0.0.1:46062","connectionId":2,"connectionCount":0}}

mongo_1  | MongoDB shell version v4.4.3

mongo_1  | connecting to: mongodb://127.0.0.1:27017/?compressors=disabled&gssapiServiceName=mongodb

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.926+00:00"},"s":"I",  "c":"NETWORK",  "id":22943,   "ctx":"listener","msg":"Connection accepted","attr":{"remote":"127.0.0.1:46064","connectionId":3,"connectionCount":1}}

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.927+00:00"},"s":"I",  "c":"NETWORK",  "id":51800,   "ctx":"conn3","msg":"client metadata","attr":{"remote":"127.0.0.1:46064","client":"conn3","doc":{"application":{"name":"MongoDB Shell"},"driver":{"name":"MongoDB Internal Client","version":"4.4.3"},"os":{"type":"Linux","name":"Ubuntu","architecture":"x86_64","version":"18.04"}}}}

mongo_1  | Implicit session: session { "id" : UUID("b0df77be-4789-4cb7-a1d0-6b64717b0207") }

mongo_1  | MongoDB server version: 4.4.3

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.937+00:00"},"s":"I",  "c":"STORAGE",  "id":20320,   "ctx":"conn3","msg":"createCollection","attr":{"namespace":"testqq.users","uuidDisposition":"generated","uuid":{"uuid":{"$uuid":"fb550551-8a86-4f98-9a93-b324e057084d"}},"options":{}}}

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.950+00:00"},"s":"I",  "c":"INDEX",    "id":20345,   "ctx":"conn3","msg":"Index build: done building","attr":{"buildUUID":null,"namespace":"testqq.users","index":"_id_","commitTimestamp":{"$timestamp":{"t":0,"i":0}}}}

mongo_1  | WriteResult({ "nInserted" : 1 })

mongo_1  | {"t":{"$date":"2021-01-25T16:48:42.957+00:00"},"s":"I",  "c":"NETWORK",  "id":22944,   "ctx":"conn3","msg":"Connection ended","attr":{"remote":"127.0.0.1:46064","connectionId":3,"connectionCount":0}}

mongo_1  | <======================================

```


5. 進入 mongo 確認資料庫

```

cds % docker exec -it cds_mongo_1 bash

root@186eb2a0f48d:/# mongo

MongoDB shell version v4.4.3

connecting to: mongodb://127.0.0.1:27017/?compressors=disabled&gssapiServiceName=mongodb

Implicit session: session { "id" : UUID("59729a8b-ecb1-439a-ab9f-63cc06f30e54") }

MongoDB server version: 4.4.3

Welcome to the MongoDB shell.

For interactive help, type "help".

For more comprehensive documentation, see

https://docs.mongodb.com/

Questions? Try the MongoDB Developer Community Forums

https://community.mongodb.com

---

The server generated these startup warnings when booting:

        2021-01-25T16:52:03.600+00:00: Using the XFS filesystem is strongly recommended with the WiredTiger storage engine. See http://dochub.mongodb.org/core/prodnotes-filesystem

        2021-01-25T16:52:04.496+00:00: Access control is not enabled for the database. Read and write access to data and configuration is unrestricted

---

---

        Enable MongoDB's free cloud-based monitoring service, which will then receive and display

        metrics about your deployment (disk utilization, CPU, operation statistics, etc).


        The monitoring data will be available on a MongoDB website with a unique URL accessible to you

        and anyone you share the URL with. MongoDB may use this information to make product

        improvements and to suggest MongoDB products and deployment options to you.


        To enable free monitoring, run the following command: db.enableFreeMonitoring()

        To permanently disable this reminder, run the following command: db.disableFreeMonitoring()

---

> db.getSiblingDB('testqq').getUsers()

[

{

"_id" : "testqq.admin",

"userId" : UUID("886d3d0f-7457-4724-8ae6-d9494382bce4"),

"user" : "admin",

"db" : "testqq",

"roles" : [

{

"role" : "readWrite",

"db" : "testqq"

}

],

"mechanisms" : [

"SCRAM-SHA-1",

"SCRAM-SHA-256"

]

}

]

>

```