Awesome

Cassandra Module

This module creates a Cassandra cluster. The module is based upon the following white paper:

Name	Description	Default
`app_name`	application name
`availability_zones`	comma separated list of AZs
`az_count`	number of AZs to span
`backup_hour`	crontab hour for backup
`backup_minute`	crontab minute for backup
`backup_retention`	backup retention period in days	7
`bastion_ip`	bastion IP address for ssh access
`bastion_private_key`	local path to ssh private key for bastion access
`cassandra_version`	version of Cassandra	3.9
`cloudwatch_alarm_arn`	cloudwatch alarm ARN
`commit_log_device_name`	attach device for commit log volume	/dev/xvdg
`commit_log_mount_point`	mount point for commit log volume	commitlog
`data_device_name`	attach device for data volume	/dev/xvdf
`data_dir`	data directory for Docker mount	/var/lib/cassandra
`data_mount_point`	mount point for data volume	data
`environment`	environment to configure
`iam_instance_profile`	IAM instance profile name to allow nodes to create EBS snapshots
`key_name`	key pair for SSH access
`nodes_per_az`	number of non-seed nodes per AZ
`nonseed_commitlog_volume_ids`	list of non-seed commitlog volume IDs
`nonseed_data_volume_ids`	list of non-seed data volume IDs
`private_key`	local path to ssh private key
`region`	region to configure
`security_group_ids`	list of security groups
`seed_addr`	network number for seed IP
`seed_commitlog_volume_ids`	list of seed commitlog volume IDs
`seed_data_volume_ids`	list of seed data volume IDs
`seed_subnet_ids`	list of subnet IDs for seed nodes (/24 CIDR)
`stdenv`	environment lookup to use
`subnet_ids`	list of subnet IDs for non-seed nodes

Name	Description
`node_ips`	comma separated list of node IP addresses

The test documentation can be found in test/main.tf.