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getting_started.pp
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#############################################################################
# This is for placing in the getting started section of the README file.
#############################################################################
# Install Cassandra 2.2.5 onto a system and create a basic keyspace, table
# and index. The node itself becomes a seed for the cluster.
#
# Tested on CentOS 7
#############################################################################
# Cassandra pre-requisites
include cassandra::datastax_repo
class { 'cassandra::java':
aptkey => {
'openjdk-r' => {
id => 'DA1A4A13543B466853BAF164EB9B1D8886F44E2A',
server => 'keyserver.ubuntu.com',
},
},
aptsource => {
'openjdk-r' => {
location => 'http://ppa.launchpad.net/openjdk-r/ppa/ubuntu',
comment => 'OpenJDK builds (all archs)',
release => $::lsbdistcodename,
repos => 'main',
},
},
package_name => 'openjdk-8-jdk',
}
# Create a cluster called MyCassandraCluster which uses the
# GossipingPropertyFileSnitch. In this very basic example
# the node itself becomes a seed for the cluster.
class { 'cassandra':
authenticator => 'PasswordAuthenticator',
cassandra_9822 => true,
cluster_name => 'MyCassandraCluster',
endpoint_snitch => 'GossipingPropertyFileSnitch',
listen_address => $::ipaddress,
seeds => $::ipaddress,
#service_systemd => true,
require => Class['cassandra::datastax_repo', 'cassandra::java'],
}
class { 'cassandra::optutils':
require => Class['cassandra']
}
class { 'cassandra::schema':
cqlsh_password => 'cassandra',
cqlsh_user => 'cassandra',
indexes => {
'users_lname_idx' => {
table => 'users',
keys => 'lname',
keyspace => 'mykeyspace',
},
},
keyspaces => {
'mykeyspace' => {
durable_writes => false,
replication_map => {
keyspace_class => 'SimpleStrategy',
replication_factor => 1,
},
}
},
tables => {
'users' => {
columns => {
user_id => 'int',
fname => 'text',
lname => 'text',
'PRIMARY KEY' => '(user_id)',
},
keyspace => 'mykeyspace',
},
},
users => {
'spillman' => {
password => 'Niner27',
},
'akers' => {
password => 'Niner2',
superuser => true,
},
'boone' => {
password => 'Niner75',
},
'lucan' => {
'ensure' => absent
},
},
}
$heap_new_size = $::processorcount * 100
class { 'cassandra::env':
file_lines => {
'MAX_HEAP_SIZE' => {
line => 'MAX_HEAP_SIZE="1024M"',
match => '#MAX_HEAP_SIZE="4G"',
},
'HEAP_NEWSIZE' => {
line => "HEAP_NEWSIZE='${heap_new_size}M'",
match => '#HEAP_NEWSIZE="800M"',
}
}
}

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