OP#188 add env file

manifests/main/files.pp

@@ -56,10 +56,28 @@ class prometheus_cd::main::files (
         content  => template('prometheus_cd/prune_blocks.erb'),
         # notify Service ToDo,
       }
+      file { $ps_env_file:
+        ensure   => file,
+        owner    => 'prometheus',
+        group    => 'prometheus',
+        mode     => '0750',
+        selrange => s0,
+        selrole  => object_r,
+        seltype  => usr_,
+        seluser  => unconfined_u,
+        content  => template('prometheus_cd/prune.env.erb'),
+        # notify Service ToDo,
+      }
     }
+
     if $ps_enable_pruning == false {
       file { $ps_pruning_file:
         ensure   => absent,
+        # notify Service ToDo,
+      }
+      file { $ps_env_file:
+        ensure   => absent,
+        # notify Service ToDo,
       }
     }
   }

manifests/params.pp

@@ -30,6 +30,16 @@
 # @param [String] ps_external_url the full url for the remote write point
 # @param [Boolean] ps_enable_pruning whether to allow pruning local blocks
 # @param [String] ps_pruning_dir the directory for the pruning script
+# @param [String] ps_pruning_file the url and filename for the pruning script
+# @param [String] ps_env_file the url and filename for the env file
+# @param [String] ps_pg_host the host running the database for cold metrics
+# @param [String] ps_pg_port the port for the database for cold metrics
+# @param [String] ps_pg_db the database for cold metrics
+# @param [String] ps_pg_user the read-only user for the db for cold metrics
+# @param [String] ps_pg_pass the password for the db for cold metrics
+# @param [Boolean] ps_dry_run (true = just log, false = actually delete blocks)
+# @param [String] ps_min_age_hours Minimum block age in hours before pruning
+# @param [String] ps_grace_hours Grace period in hours to be extra safe
 ##############################################################################
 class prometheus_cd::params (
 
@@ -79,6 +89,15 @@ class prometheus_cd::params (
   Boolean $ps_enable_pruning    = false,
   String $ps_pruning_dir        = '/opt/prometheus-prune',
   String $ps_pruning_file       = "${ps_pruning_dir}/prune_prometheus_pg.sh",
+  String $ps_env_file           = "${ps_pruning_dir}/prune.env",
+  String $ps_pg_host            = 'localhost',
+  String $ps_pg_port            = '5432',
+  String $ps_pg_db              = 'prometheus',
+  String $ps_pg_user            = 'readaccess',
+  String $ps_pg_pass            = 'Changeme',
+  Boolean $ps_dry_run           = true,
+  String $ps_min_age_hours      = '4',
+  String $ps_grace_hours        = '1',
 
 ) {
   # defaults