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broker_spec.rb
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broker_spec.rb

require 'spec_helper_acceptance'
describe 'kafka::broker' do
it 'works with no errors' do
pp = <<-EOS
class { 'kafka::broker':
config => {
'zookeeper.connect' => 'localhost:2181',
},
} ->
kafka::topic { 'demo':
ensure => present,
zookeeper => 'localhost:2181',
}
EOS
apply_manifest(pp, catch_failures: true)
apply_manifest(pp, catch_changes: true)
end
describe 'kafka::broker::install' do
context 'with default parameters' do
it 'works with no errors' do
pp = <<-EOS
class { 'kafka::broker':
config => {
'zookeeper.connect' => 'localhost:2181',
},
}
EOS
apply_manifest(pp, catch_failures: true)
end
describe group('kafka') do
it { is_expected.to exist }
end
describe user('kafka') do
it { is_expected.to exist }
it { is_expected.to belong_to_group 'kafka' }
it { is_expected.to have_login_shell '/bin/bash' }
end
describe file('/var/tmp/kafka') do
it { is_expected.to be_directory }
it { is_expected.to be_owned_by 'kafka' }
it { is_expected.to be_grouped_into 'kafka' }
end
describe file('/opt/kafka-2.12-2.4.1') do
it { is_expected.to be_directory }
it { is_expected.to be_owned_by 'kafka' }
it { is_expected.to be_grouped_into 'kafka' }
end
describe file('/opt/kafka') do
it { is_expected.to be_linked_to('/opt/kafka-2.12-2.4.1') }
end
describe file('/opt/kafka/config') do
it { is_expected.to be_directory }
it { is_expected.to be_owned_by 'kafka' }
it { is_expected.to be_grouped_into 'kafka' }
end
describe file('/var/log/kafka') do
it { is_expected.to be_directory }
it { is_expected.to be_owned_by 'kafka' }
it { is_expected.to be_grouped_into 'kafka' }
end
end
end
describe 'kafka::broker::config' do
context 'with default parameters' do
it 'works with no errors' do
pp = <<-EOS
class { 'kafka::broker':
config => {
'zookeeper.connect' => 'localhost:2181',
},
}
EOS
apply_manifest(pp, catch_failures: true)
end
describe file('/opt/kafka/config/server.properties') do
it { is_expected.to be_file }
it { is_expected.to be_owned_by 'kafka' }
it { is_expected.to be_grouped_into 'kafka' }
it { is_expected.to contain 'zookeeper.connect=localhost:2181' }
end
end
context 'with custom config dir' do
it 'works with no errors' do
pp = <<-EOS
class { 'kafka::broker':
config => {
'zookeeper.connect' => 'localhost:2181',
},
config_dir => '/opt/kafka/custom_config'
}
EOS
apply_manifest(pp, catch_failures: true)
end
describe file('/opt/kafka/custom_config/server.properties') do
it { is_expected.to be_file }
it { is_expected.to be_owned_by 'kafka' }
it { is_expected.to be_grouped_into 'kafka' }
it { is_expected.to contain 'zookeeper.connect=localhost:2181' }
end
end
context 'with specific version' do
it 'works with no errors' do
pp = <<-EOS
class { 'kafka::broker':
kafka_version => '2.4.0',
config => {
'zookeeper.connect' => 'localhost:2181',
},
}
EOS
apply_manifest(pp, catch_failures: true)
end
describe file('/opt/kafka/config/server.properties') do
it { is_expected.to be_file }
it { is_expected.to be_owned_by 'kafka' }
it { is_expected.to be_grouped_into 'kafka' }
end
end
end
describe 'kafka::broker::service' do
context 'with default parameters' do
it 'works with no errors' do
pp = <<-EOS
class { 'kafka::broker':
config => {
'zookeeper.connect' => 'localhost:2181',
},
}
EOS
apply_manifest(pp, catch_failures: true)
end
describe file('/etc/init.d/kafka'), if: (fact('operatingsystemmajrelease') =~ %r{(5|6)} && fact('osfamily') == 'RedHat') do
it { is_expected.to be_file }
it { is_expected.to be_owned_by 'root' }
it { is_expected.to be_grouped_into 'root' }
end
describe file('/etc/systemd/system/kafka.service'), if: (fact('operatingsystemmajrelease') == '7' && fact('osfamily') == 'RedHat') do
it { is_expected.to be_file }
it { is_expected.to be_owned_by 'root' }
it { is_expected.to be_grouped_into 'root' }
end
describe service('kafka') do
it { is_expected.to be_running }
it { is_expected.to be_enabled }
end
end
end
describe 'kafka::broker::service' do
context 'with log4j/jmx parameters' do
it 'works with no errors' do
pp = <<-EOS
exec { 'create log dir':
command => '/bin/mkdir -p /some/path/to/logs',
creates => '/some/path/to/logs',
} ->
class { 'kafka::broker':
config => {
'zookeeper.connect' => 'localhost:2181',
},
heap_opts => '-Xmx512M -Xmx512M',
log4j_opts => '-Dlog4j.configuration=file:/tmp/log4j.properties',
jmx_opts => '-Dcom.sun.management.jmxremote',
opts => '-Djava.security.policy=/some/path/my.policy',
log_dir => '/some/path/to/logs'
}
EOS
apply_manifest(pp, catch_failures: true)
apply_manifest(pp, catch_changes: true)
end
describe file('/etc/init.d/kafka'), if: (fact('operatingsystemmajrelease') =~ %r{(5|6)} && fact('osfamily') == 'RedHat') do
it { is_expected.to be_file }
it { is_expected.to be_owned_by 'root' }
it { is_expected.to be_grouped_into 'root' }
it { is_expected.to contain 'export KAFKA_JMX_OPTS="-Dcom.sun.management.jmxremote"' }
it { is_expected.to contain 'export KAFKA_HEAP_OPTS="-Xmx512M -Xmx512M"' }
it { is_expected.to contain 'export KAFKA_LOG4J_OPTS="-Dlog4j.configuration=file:/tmp/log4j.properties"' }
end
describe file('/etc/init.d/kafka'), if: (fact('service_provider') == 'upstart' && fact('osfamily') == 'Debian') do
it { is_expected.to be_file }
it { is_expected.to be_owned_by 'root' }
it { is_expected.to be_grouped_into 'root' }
it { is_expected.to contain %r{^# Provides:\s+kafka$} }
it { is_expected.to contain 'export KAFKA_JMX_OPTS="-Dcom.sun.management.jmxremote"' }
it { is_expected.to contain 'export KAFKA_HEAP_OPTS="-Xmx512M -Xmx512M"' }
it { is_expected.to contain 'export KAFKA_LOG4J_OPTS="-Dlog4j.configuration=file:/tmp/log4j.properties"' }
end
describe file('/etc/systemd/system/kafka.service'), if: (fact('operatingsystemmajrelease') == '7' && fact('osfamily') == 'RedHat') do
it { is_expected.to be_file }
it { is_expected.to be_owned_by 'root' }
it { is_expected.to be_grouped_into 'root' }
it { is_expected.to contain "Environment='KAFKA_JMX_OPTS=-Dcom.sun.management.jmxremote'" }
it { is_expected.to contain "Environment='KAFKA_HEAP_OPTS=-Xmx512M -Xmx512M'" }
it { is_expected.to contain "Environment='KAFKA_LOG4J_OPTS=-Dlog4j.configuration=file:/tmp/log4j.properties'" }
it { is_expected.to contain "Environment='KAFKA_OPTS=-Djava.security.policy=/some/path/my.policy'" }
it { is_expected.to contain "Environment='LOG_DIR=/some/path/to/logs'" }
end
describe service('kafka') do
it { is_expected.to be_running }
it { is_expected.to be_enabled }
end
end
end
end

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