Lint fixes: quoted variables

manifests/krb5.pp

@@ -2,10 +2,10 @@
 define freeradius::krb5 (
   $keytab,
   $principal,
-  $start       = '${thread[pool].start_servers}',
-  $min         = '${thread[pool].min_spare_servers}',
-  $max         = '${thread[pool].max_servers}',
-  $spare       = '${thread[pool].max_spare_servers}',
+  $start       = "\${thread[pool].start_servers}",
+  $min         = "\${thread[pool].min_spare_servers}",
+  $max         = "\${thread[pool].max_servers}",
+  $spare       = "\${thread[pool].max_spare_servers}",
   $ensure      = 'present',
 ) {
   $fr_package          = $::freeradius::params::fr_package

manifests/ldap.pp

@@ -10,10 +10,10 @@ define freeradius::ldap (
   $probes      = 3,
   $interval    = 3,
   $timeout     = 10,
-  $start       = '${thread[pool].start_servers}',
-  $min         = '${thread[pool].min_spare_servers}',
-  $max         = '${thread[pool].max_servers}',
-  $spare       = '${thread[pool].max_spare_servers}',
+  $start       = "\${thread[pool].start_servers}",
+  $min         = "\${thread[pool].min_spare_servers}",
+  $max         = "\${thread[pool].max_servers}",
+  $spare       = "\${thread[pool].max_spare_servers}",
   $ensure      = 'present',
   $starttls    = 'no',
   $cafile      = undef,

manifests/module/ldap.pp

@@ -53,10 +53,10 @@ define freeradius::module::ldap (
   Optional[String] $keyfile                                           = undef,
   Optional[String] $random_file                                       = undef,
   Enum['never','allow','demand','hard'] $requirecert                  = 'allow',
-  Freeradius::Integer $start                                          = '${thread[pool].start_servers}',
-  Freeradius::Integer $min                                            = '${thread[pool].min_spare_servers}',
-  Freeradius::Integer $max                                            = '${thread[pool].max_servers}',
-  Freeradius::Integer $spare                                          = '${thread[pool].max_spare_servers}',
+  Freeradius::Integer $start                                          = "\${thread[pool].start_servers}",
+  Freeradius::Integer $min                                            = "\${thread[pool].min_spare_servers}",
+  Freeradius::Integer $max                                            = "\${thread[pool].max_servers}",
+  Freeradius::Integer $spare                                          = "\${thread[pool].max_spare_servers}",
   Integer $uses                                                       = 0,
   Integer $retry_delay                                                = 30,
   Integer $lifetime                                                   = 0,

manifests/params.pp

@@ -94,8 +94,8 @@ class freeradius::params {
       }
       $fr_raddbdir = $::operatingsystemmajrelease ? {
         '9'          => "\${sysconfdir}/freeradius/3.0",
-        '10'         => '\${sysconfdir}/freeradius/3.0',
-        'buster/sid' => '\${sysconfdir}/freeradius/3.0',
+        '10'         => "\${sysconfdir}/freeradius/3.0",
+        'buster/sid' => "\${sysconfdir}/freeradius/3.0",
         '18.04'      => "\${sysconfdir}/freeradius/3.0",
         default      => "\${sysconfdir}/freeradius",
       }

manifests/sql.pp

@@ -5,7 +5,7 @@ define freeradius::sql (
   $server                      = 'localhost',
   $login                       = 'radius',
   $radius_db                   = 'radius',
-  $num_sql_socks               = '${thread[pool].max_servers}',
+  $num_sql_socks               = "\${thread[pool].max_servers}",
   $query_file                  = "\${modconfdir}/\${.:name}/main/\${dialect}/queries.conf",
   $custom_query_file           = undef,
   $lifetime                    = '0',
@@ -21,7 +21,7 @@ define freeradius::sql (
   $usergroup_table             = 'radusergroup',
   $deletestalesessions         = 'yes',
   $sqltrace                    = 'no',
-  $sqltracefile                = '${logdir}/sqllog.sql',
+  $sqltracefile                = "\${logdir}/sqllog.sql",
   $connect_failure_retry_delay = '60',
   $nas_table                   = 'nas',
   $read_groups                 = 'yes',
@@ -56,7 +56,7 @@ define freeradius::sql (
   unless is_integer($port) {
     fail('$port must be an integer')
   }
-  unless is_integer($num_sql_socks) or $num_sql_socks == '${thread[pool].max_servers}' {
+  unless is_integer($num_sql_socks) or $num_sql_socks == "\${thread[pool].max_servers}" {
     fail('$num_sql_socks must be an integer')
   }
   unless is_integer($lifetime) {