Create cassandra using jugaad

cass.yaml.erb

cluster_name: 'jugaad'
num_tokens: 256
hinted_handoff_enabled: true
max_hint_window_in_ms: 10800000 # 3 hours
hinted_handoff_throttle_in_kb: 1024
max_hints_delivery_threads: 2
authenticator: AllowAllAuthenticator
authorizer: AllowAllAuthorizer
permissions_validity_in_ms: 2000
partitioner: org.apache.cassandra.dht.Murmur3Partitioner
data_file_directories:
    - /var/lib/cassandra/data
commitlog_directory: /var/lib/cassandra/commitlog
disk_failure_policy: stop
key_cache_size_in_mb:
key_cache_save_period: 14400
row_cache_size_in_mb: 0
row_cache_save_period: 0
saved_caches_directory: /var/lib/cassandra/saved_caches
commitlog_sync: periodic
commitlog_sync_period_in_ms: 10000
commitlog_segment_size_in_mb: 32
seed_provider:
    - class_name: org.apache.cassandra.locator.SimpleSeedProvider
      parameters:
          - seeds: "<%=@ip%>"
concurrent_reads: 32
concurrent_writes: 32
memtable_flush_queue_size: 4
trickle_fsync: false
trickle_fsync_interval_in_kb: 10240
storage_port: 7000
ssl_storage_port: 7001
listen_address: <%=@ip%>
start_native_transport: true
native_transport_port: 9042
start_rpc: true
rpc_address: <%=@ip%>
rpc_port: 9160
rpc_keepalive: true
rpc_server_type: sync
thrift_framed_transport_size_in_mb: 15
incremental_backups: false
snapshot_before_compaction: false
auto_snapshot: true
column_index_size_in_kb: 64
in_memory_compaction_limit_in_mb: 64
multithreaded_compaction: false
compaction_throughput_mb_per_sec: 16
compaction_preheat_key_cache: true
read_request_timeout_in_ms: 5000
range_request_timeout_in_ms: 10000
write_request_timeout_in_ms: 2000
cas_contention_timeout_in_ms: 1000
truncate_request_timeout_in_ms: 60000
request_timeout_in_ms: 10000
cross_node_timeout: false
endpoint_snitch: SimpleSnitch
dynamic_snitch_update_interval_in_ms: 100
dynamic_snitch_reset_interval_in_ms: 600000
dynamic_snitch_badness_threshold: 0.1
request_scheduler: org.apache.cassandra.scheduler.NoScheduler
server_encryption_options:
    internode_encryption: none
    keystore: conf/.keystore
    keystore_password: cassandra
    truststore: conf/.truststore
    truststore_password: cassandra
client_encryption_options:
    enabled: false
    keystore: conf/.keystore
    keystore_password: cassandra
internode_compression: all
auto_bootstrap: <%=@auto_bootstrap%>

cassandra_setup.rb

require 'jugaad'
LXC.use_sudo = true
nodes = []
3.times do |n|
  name = 'cassandra-'+ n.to_s
  node = build_cassandra(name)
  nodes << node
end
configure_cassandra(nodes.first)
configure_cassandra(nodes[1], true, nodes.first.ipv4)
configure_cassandra(nodes[2], true, nodes.first.ipv4)
def configure_cassandra(node, auto_bootstrap=false, seeder=nil)
  node.chef_recipe "cassandra_master" do
    template "/opt/apache-cassandra-2.0.1/conf/cassandra.yaml" do
      source "/tmp/cass.yaml.erb"
      local true
      variables(ip: node.ipv4, auto_bootstrap: auto_bootstrap, seeder: seeder)
    end
    execute "start_cassandra" do
      command "/opt/apache-cassandra-2.0.1/bin/cassandra -p /opt/cass.pid"
      not_if "pgrep -f cassandra"
    end
  end
end
def build_cassandra(name)
  node = LXC::Container.new(name)
  node.create(template:'ubuntu',  template_dir: '/usr/share/lxc/templates')
  node.ssh_user = 'ubuntu'
  node.ssh_password = 'ubuntu'
  node.start
  sleep 6
  node.ssh!(command: 'sudo apt-get update -y')
  node.install_chef
  node.chef_recipe "install_cassandra" do
    package "openjdk-7-jdk"
    remote_file "/opt/apache-cassandra-2.0.1-bin.tar.gz" do
      source 'http://mirror.nexcess.net/apache/cassandra/2.0.1/apache-cassandra-2.0.1-bin.tar.gz'
      not_if "test -f /opt/apache-cassandra-2.0.1-bin.tar.gz"
    end
    execute "tar -C /opt -zxf /opt/apache-cassandra-2.0.1-bin.tar.gz" do
      not_if "test -f /opt/apache-cassandra-2.0.1/bin/cassandra"
      cwd '/opt'
    end
  end
  node
end