Added logs configuration

README.md

@@ -292,7 +292,9 @@ Here are some of the other variables that be set in the datadog_agent class to c
 | process_enabled | boolean to enable the process agent; defaults to true | 
 | scrub_args | boolean to enable the process cmdline scrubbing; defaults to true |
 | custom_sensitive_words| an array to add more words beyond the default ones used by the scrubbing feature; defaults to [] |
-| agent6_extra_options | hash to provide additional configuration options to agent6. | 
+| logs_enabled | boolean to enable the logs agent; defaults to false |
+| container_collect_all | boolean to enable logs collection for all containers |
+| agent6_extra_options | hash to provide additional configuration options to agent6 |
 
 _NOTE: `agent6_extra_options` may be used to provide a fine grain control of additional agent6 config options. A deep merge is performed that may override options provided in the `datadog_agent` class parameters_
 

manifests/init.pp

@@ -174,6 +174,12 @@
 #   $custom_sensitive_words
 #       Array to add more words to be used on the process cdmline scrubbing by the process-agent
 #       Array. Default: []
+#   $logs_enabled
+#       Boolean to enable or disable the logs agent
+#       Boolean. Default: false
+#   $container_collect_all
+#       Boolean to enable logs collection for all containers
+#       Boolean. Default: false
 #
 # Actions:
 #
@@ -273,6 +279,8 @@
   $process_enabled = $datadog_agent::params::process_default_enabled,
   $scrub_args = $datadog_agent::params::process_default_scrub_args,
   $custom_sensitive_words = $datadog_agent::params::process_default_custom_words,
+  $logs_enabled = $datadog_agent::params::logs_enabled,
+  $container_collect_all = $datadog_agent::params::container_collect_all,
   Hash[String[1], Data] $agent6_extra_options = {},
   $agent5_repo_uri = $datadog_agent::params::agent5_default_repo,
   $agent6_repo_uri = $datadog_agent::params::agent6_default_repo,
@@ -355,6 +363,8 @@
   validate_legacy(Boolean, 'validate_bool', $process_enabled)
   validate_legacy(Boolean, 'validate_bool', $scrub_args)
   validate_legacy(Array, 'validate_array', $custom_sensitive_words)
+  validate_legacy(Boolean, 'validate_bool', $logs_enabled)
+  validate_legacy(Boolean, 'validate_bool', $container_collect_all)
   validate_legacy(String, 'validate_string', $agent5_repo_uri)
   validate_legacy(String, 'validate_string', $agent6_repo_uri)
   validate_legacy(String, 'validate_string', $apt_release)
@@ -528,6 +538,10 @@
           'scrub_args' => $scrub_args,
           'custom_sensitive_words' => $custom_sensitive_words,
         },
+        'logs_enabled' => $logs_enabled,
+        'logs_config' => {
+          'container_collect_all' => $container_collect_all,
+        },
     }
     $extra_config = deep_merge($base_extra_config, $agent6_extra_options)
 

manifests/integrations/logs.pp

@@ -0,0 +1,56 @@
+# Class: datadog_agent::integrations::logs
+#
+# This class will install the necessary configuration for the logs integration.
+#
+# Parameters:
+#   $logs:
+#       array of log sources.
+#
+# Log Source:
+#   $type
+#       Type of log input source (tcp / udp / file / docker / journald / windows_event).
+#   $service
+#       Optional name of the service owning the log.
+#   $source
+#       Optional attribute that defines which integration is sending the logs.
+#   $tags
+#       Optional tags that are added to each log collected.
+#   $log_processing_rules
+#       Optional array of processing rules.
+#
+# Sample Usage:
+#
+#  class { 'datadog_agent::integrations::logs' :
+#    logs => [
+#      {
+#        'type' => 'file',
+#        'path' => '/var/log/afile.log',
+#      },
+#      {
+#        'type' => 'docker',
+#      },
+#    ],
+# }
+#
+# Documentation:
+# https://docs.datadoghq.com/logs/log_collection
+#
+
+class datadog_agent::integrations::logs(
+  Array $logs = [],
+) inherits datadog_agent::params {
+  unless $::datadog_agent::agent5_enable {
+    include datadog_agent
+    validate_legacy('Array', 'validate_array', $logs)
+
+    file { "${datadog_agent::conf6_dir}/logs.yaml":
+      ensure  => file,
+      owner   => $datadog_agent::params::dd_user,
+      group   => $datadog_agent::params::dd_group,
+      mode    => '0600',
+      content => template('datadog_agent/agent-conf.d/logs.yaml.erb'),
+      require => Package[$datadog_agent::params::package_name],
+      notify  => Service[$datadog_agent::params::service_name]
+    }
+  }
+}

manifests/params.pp

@@ -30,6 +30,8 @@
   $process_default_enabled        = false
   $process_default_scrub_args     = true
   $process_default_custom_words   = []
+  $logs_enabled                   = false
+  $container_collect_all          = false
 
   case $::operatingsystem {
     'Ubuntu','Debian' : {

spec/classes/datadog_agent_integrations_logs_spec.rb

@@ -0,0 +1,38 @@
+require 'spec_helper'
+
+describe 'datadog_agent::integrations::logs' do
+  context 'supported agents - v6' do    
+    let(:pre_condition) { "class {'::datadog_agent': agent5_enable => false}" }
+    let(:facts) {{
+      operatingsystem: 'Ubuntu',
+    }}
+    let(:conf_dir) { '/etc/datadog-agent/conf.d' }
+    let(:dd_user) { 'dd-agent' }
+    let(:dd_group) { 'root' }
+    let(:dd_package) { 'datadog-agent' }
+    let(:dd_service) { 'datadog-agent' }
+    let(:conf_file) { "#{conf_dir}/logs.yaml" }
+
+    context 'with default parameters' do
+      it { should compile }
+    end
+
+    context 'with parameters set' do
+      let(:params) {{
+        logs: [
+          {
+            'type' => 'file',
+            'path' => 'apath.log',
+          },
+          {
+            'type' => 'docker',
+          },
+        ],
+      }}
+      it { should contain_file(conf_file).with_content(%r{logs:}) }
+      it { should contain_file(conf_file).with_content(%r{- type: file}) }
+      it { should contain_file(conf_file).with_content(%r{path: apath.log}) }
+      it { should contain_file(conf_file).with_content(%r{- type: docker}) }
+    end
+  end
+end

spec/classes/datadog_agent_spec.rb

@@ -897,6 +897,10 @@
               it { should contain_file('/etc/datadog-agent/datadog.yaml').with(
               'content' => /^\ \ custom_sensitive_words: \[\]\n/,
               )}
+              it { should contain_file('/etc/datadog-agent/datadog.yaml').with(
+              'content' => /^logs_enabled: false\n/,
+              'content' => /^\ \ container_collect_all: false\n/,
+              )}
             end
           end
 
@@ -1038,8 +1042,19 @@
               it { should contain_file('/etc/datadog-agent/datadog.yaml').with(
               'content' => /^\ \ -\ dd_key\n/,
               )}
+            end
 
+            context 'with logs enabled' do
+              let(:params) {{
+                  :logs_enabled => true,
+                  :container_collect_all => true
+              }}
+              it { should contain_file('/etc/datadog-agent/datadog.yaml').with(
+              'content' => /^logs_enabled: true\n/,
+              'content' => /^\ \ container_collect_all: true\n/,
+              )}
             end
+
           end
         end
       end

templates/agent-conf.d/logs.yaml.erb

@@ -0,0 +1,5 @@
+<%
+require 'yaml'
+%>
+
+<%= {'logs'=>@logs}.to_yaml %>