MongoDB

Deploying a DBMS

To deploy MongoDB, you will need to complete the following steps:

1. Create an application with a suitable tariff.

Attention

Stable work is possible at tariffs not lower than “Initial”.

2. At the «Data Upload» stage, select «Via Git»

db_create

3. At the «Configuration» stage, select «db» and «mongodb» and click «Finish»

db_create

Important

Stable operation with MongoDB has been tested only with versions 5.0 and 6.0

When deployed, the Docker image mongo:${meta.toolchain.version} is used. The meta.toolchain.version parameter is optional. If not specified, the latest mongo:latest image will be used.

Since the value of the meta.toolchain.version parameter is a mongo image tag, you can use an arbitrary tag from docker hub as its value.

4. Specify the required environment parameters.

In the «Variables» section of the project, you must set the following environment variables:

  • To add a username, you must click on the «Create Variable» button. In the «Name» field, enter MONGO_INITDB_ROOT_USERNAME, and in the Value field, enter the desired user name.

  • To add a password and store it securely, you need to click on the “Create secret” button. In the «Name» field, enter MONGO_INITDB_ROOT_PASSWORD, and in the Value field, enter the desired password.

Important

Come up with a sufficiently complex password for the database so that attackers cannot gain access to it.

If necessary, you can set other parameters supported by the image. More information about these parameters can be found on the image page.

5. On the «Configuration» page of the application, click the «Build» button

If the configuration is empty, you must select “db” and “mongodb” again and click “apply”, and then “build”.

Connecting to the database

Attention

Connecting to the database is only possible from other projects created in Amverum.

To connect to the database, you must use the 27017 port and internal domain name specified on the «Info» page in the format:

amverum-<username>-run-<transliterated-project-name>

Deploying mongo-express

The procedure is the same as deploying the DBMS itself:

1. Create an application with a suitable tariff.

Attention

For mongo-express to work, you need a container with a tariff of at least “Initial”.

2. At the “Data Upload” stage, select “Via Git”

db_create

3. At the «Configuration» stage, select «db» and «mongo-express» and click «Finish»

When deploying, the Docker image mongo-express:${meta.toolchain.version} is used. To connect to MongoDB version 5 or 6, use version 1 or latest.

4. Specify the required environment parameters.

In the «Variables» section of the project, you must set the following environment variables:

  • Variable ME_CONFIG_BASICAUTH_USERNAME - mongo-express administrator username

  • Secret ME_CONFIG_BASICAUTH_PASSWORD - password for accessing mongo-express (has nothing to do with the database password)

  • ME_CONFIG_MONGODB_AUTH_USERNAME - mongodb user name (what was specified in the MONGO_INITDB_ROOT_USERNAME variable)

  • Secret ME_CONFIG_MONGODB_AUTH_PASSWORD - password for accessing mongodb (what was specified in the secret MONGO_INITDB_ROOT_PASSWORD)

  • Variable ME_CONFIG_MONGODB_SERVER - internal domain name of the project with mongodb

5. On the «Configuration» page of the application, click the «Build» button

If the configuration is empty, you must select “db” and “mongo-express” again and click “apply”, and then “build”.

6. In the «Settings» section of the application, activate free domain name or add your own.

db_create

Cunning

To save on consuming a project with mongo-express, we recommend pausing it after finishing work.