mongodb_config

A simple role to aid in setting up a CSRS Config Server Replicaset for a MongoDB sharded cluster.

Role Variables

config_port: The port used by the mongos process. Default 27019.
mongod_service: The name of the mongod service. Default mongod.
mongodb_user: The Linux OS user for MongoDB. Default mongod.
mongodb_group: The Linux OS user group for MongoDB. Default mongod.
pid_file: The pid file for mongos. Default /run/mongodb/mongos.pid.
bind_ip: The IP address mongod will bind to. Default 0.0.0.0.
bind_ip_all: Have mongod bind to all IP addresses instead of specifying bind_ip. Default false.
config_repl_set_name: The replicaset name for the config servers. Default cfg.
authorization: Enable authorization. Default enabled.
openssl_keyfile_content: The kexfile content that MongoDB uses to authenticate within a replicaset. Generate with cmd: openssl rand -base64 756.
openssl_keyfile_path: Put the openssl_keyfile at this path. Default: /etc/keyfile
mongod_package: The name of the mongod installation package. Default mongodb-org-server. replicaset: When enabled add a replication section to the configuration. Default true.
net_compressors: If this is set, this sets net.compression.compressors in mongod.conf.
mongod_config_template: If defined allows to override path to mongod config template with custom configuration. Default "mongod.conf.j2"
skip_restart: If set to true will skip restarting mongod service when config file or the keyfile content changes. Default true.
db_path: Path to database data location. Default /var/lib/mongodb on Debian based distributions, /var/lib/mongo for others.
mongodb_use_tls: Wether to use tls. Default false.
mongodb_certificate_key_file: Path to the PEM-file containing the certficate and private key.
mongodb_certificate_ca_file: Path to the CA-file.

Dependencies

mongodb_repository

Example Playbook

Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:

    - hosts: servers
      roles:
         - { role: mongodb_repository }
         - { role: mongodb_config, config_repl_set_name: "mycustomrs" }

License

BSD

Author Information

Rhys Campbell (https://github.com/rhysmeister)

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