mongodb_shard – Add and remove shards from a MongoDB Cluster — Ansible Documentation

- AnsibleFest
- Products
- Community
- Webinars & Training
- Blog

Documentation

# mongodb_shard – Add and remove shards from a MongoDB Cluster

New in version 2.8.

- Synopsis
- Requirements
- Parameters
- Notes
- Examples
- Return Values
- Status

## Synopsis

- Add and remove shards from a MongoDB Cluster.

## Requirements

The below requirements are needed on the host that executes this module.

- pymongo

## Parameters

Parameter | Choices/Defaults | Comments
--- | --- | ---
login_database - | Default: "admin" | The database where login credentials are stored.
login_host - | Default: "localhost" | The host to login to. This must be a mongos.
login_password - |  | The password used to authenticate with.
login_port - | Default: 27017 | The port to login to.
login_user - |  | The user to login with.
shard - / required | Default: null | The shard connection string. Should be supplied in the form <replicaset>/host:port as detailed in https://docs.mongodb.com/manual/tutorial/add-shards-to-shard-cluster/. For example rs0/example1.mongodb.com:27017.
ssl boolean | Choices: no ← yes | Whether to use an SSL connection when connecting to the database.
ssl_cert_reqs - | Choices: CERT_REQUIRED ← CERT_OPTIONAL CERT_NONE | Specifies whether a certificate is required from the other side of the connection, and whether it will be validated if provided.
state - | Choices: present ← absent | Whether the shard should be present or absent from the Cluster.

## Notes

Note

- Requires the pymongo Python package on the remote host, version 2.4.2+.
- This can be installed using pip or the OS package manager. @see http://api.mongodb.org/python/current/installation.html.

## Examples

    # add a replicaset shard named rs1 with a member running on port 27018 on mongodb0.example.net
    - mongodb_shard:
        login_user: admin
        login_password: admin
        shard: "rs1/mongodb0.example.net:27018"
        state: present

    # add a standalone mongod shard running on port 27018 of mongodb0.example.net
    - mongodb_shard:
        login_user: admin
        login_password: admin
        shard: "mongodb0.example.net:27018"
        state: present

    # To remove a shard called 'rs1'
    - mongodb_shard:
        login_user: admin
        login_password: admin
        shard: rs1
        state: absent

    # Single node shard running on localhost
    - name: Ensure shard rs0 exists
      mongodb_shard:
        login_user: admin
        login_password: secret
        shard: "rs0/localhost:3001"
        state: present

    # Single node shard running on localhost
    - name: Ensure shard rs1 exists
      mongodb_shard:
        login_user: admin
        login_password: secret
        shard: "rs1/localhost:3002"
        state: present

## Return Values

Common return values are documented here, the following are the fields unique to this module:

Key | Returned | Description
--- | --- | ---
mongodb_shard string | success | The name of the shard to create.

## Status

- This module is not guaranteed to have a backwards compatible interface. [preview]
- This module is maintained by the Ansible Community. [community]

### Authors

- Rhys Campbell (@rhysmeister)

Hint

If you notice any issues in this documentation, you can edit this document to improve it.