add define for logs

manifests/log_targets.pp

@@ -0,0 +1,20 @@
+## confdroid_alloy::log_targets.pp
+# Module name: confdroid_alloy
+# @summary Adds log file targets to the Alloy configuration.
+# @param [Array[String]] targets Paths to log files to scrape.
+###############################################################################
+define confdroid_alloy::log_targets (
+
+  Array[String] $targets = [],
+
+) {
+  if $confdroid_alloy::params::ay_manage_loki == true and $targets != [] {
+    $log_targets_array = $targets
+
+    concat::fragment { "log_targets_${name}":
+      target  => $confdroid_alloy::params::ay_main_file,
+      content => template('confdroid_alloy/log_targets.alloy.erb'),
+      order   => '020',
+    }
+  }
+}

manifests/main/files.pp

@@ -7,12 +7,12 @@ class confdroid_alloy::main::files (
 
 ) inherits confdroid_alloy::params {
   require confdroid_alloy::main::dirs
+  include concat
 
-  # Ensure log_targets is always an array
   $log_targets_array = Array($confdroid_alloy::params::ay_log_targets, true)
 
-  file { $ay_main_file:
-    ensure   => file,
+  concat { $ay_main_file:
+    ensure   => present,
     owner    => 'root',
     group    => 'root',
     mode     => '0644',
@@ -20,10 +20,29 @@ class confdroid_alloy::main::files (
     selrole  => object_r,
     seltype  => etc_t,
     seluser  => system_u,
-    content  => template('confdroid_alloy/config.alloy.erb'),
     notify   => Service[$ay_service],
   }
 
+  concat::fragment { 'confdroid_alloy_config_header':
+    target  => $ay_main_file,
+    content => template('confdroid_alloy/config.alloy.erb'),
+    order   => '001',
+  }
+
+  if $ay_manage_loki == true {
+    concat::fragment { 'confdroid_alloy_log_targets_default':
+      target  => $ay_main_file,
+      content => template('confdroid_alloy/log_targets.alloy.erb'),
+      order   => '010',
+    }
+  }
+
+  concat::fragment { 'confdroid_alloy_config_tail':
+    target  => $ay_main_file,
+    content => template('confdroid_alloy/config.alloy.tail.erb'),
+    order   => '999',
+  }
+
   # manage logrotate for rsyslog to allow adm group membership
   file { '/etc/logrotate.d/rsyslog':
     ensure   => file,