Make an educated guess about the version of FR when the fact is unavailable (on the first run)

manifests/attr.pp

@@ -11,9 +11,10 @@ define freeradius::attr (
   $fr_group            = $::freeradius::params::fr_group
   $fr_moduleconfigpath = $::freeradius::params::fr_moduleconfigpath
   $fr_modulepath       = $::freeradius::params::fr_modulepath
+  $fr_version          = $::freeradius::params::fr_version
 
   # Decide on location for attribute filters
-  $location = $::freeradius_maj_version ? {
+  $location = $fr_version ? {
     2       => $fr_basepath,
     3       => "${fr_moduleconfigpath}/attr_filter",
     default => $fr_moduleconfigpath,
@@ -33,7 +34,7 @@ define freeradius::attr (
   # Reference all attribute snippets in one file
   concat::fragment { "attr-${name}":
     target  => "${fr_modulepath}/attr_filter",
-    content => template("freeradius/attr.fr${::freeradius_maj_version}.erb"),
+    content => template("freeradius/attr.fr${fr_version}.erb"),
     order   => 20,
   }
 }

manifests/client.pp

@@ -17,13 +17,14 @@ define freeradius::client (
   $fr_service  = $::freeradius::params::fr_service
   $fr_basepath = $::freeradius::params::fr_basepath
   $fr_group    = $::freeradius::params::fr_group
+  $fr_version  = $::freeradius::params::fr_version
 
   file { "${fr_basepath}/clients.d/${shortname}.conf":
     ensure  => $ensure,
     mode    => '0640',
     owner   => 'root',
     group   => $fr_group,
-    content => template("freeradius/client.conf.fr${::freeradius_maj_version}.erb"),
+    content => template("freeradius/client.conf.fr${fr_version}.erb"),
     require => [File["${fr_basepath}/clients.d"], Group[$fr_group]],
     notify  => Service[$fr_service],
   }

manifests/init.pp

@@ -21,7 +21,7 @@ class freeradius (
     mode    => '0640',
     owner   => 'root',
     group   => $freeradius::fr_group,
-    content => template("freeradius/radiusd.conf.fr${::freeradius_maj_version}.erb"),
+    content => template("freeradius/radiusd.conf.fr${freeradius::fr_version}.erb"),
     require => [Package[$freeradius::fr_package], Group[$freeradius::fr_group]],
     notify  => Service[$freeradius::fr_service],
   }
@@ -115,8 +115,8 @@ class freeradius (
 
   # Install default attribute filters
   concat::fragment { "attr-default":
-    target  => "${fr_modulepath}/attr_filter",
-    content => template("freeradius/attr_default.fr${::freeradius_maj_version}.erb"),
+    target  => "${freeradius::fr_modulepath}/attr_filter",
+    content => template("freeradius/attr_default.fr${freeradius::fr_version}.erb"),
     order   => 10,
   }
 

manifests/ldap.pp

@@ -25,6 +25,7 @@ define freeradius::ldap (
   $fr_service          = $::freeradius::params::fr_service
   $fr_modulepath       = $::freeradius::params::fr_modulepath
   $fr_group            = $::freeradius::params::fr_group
+  $fr_version          = $::freeradius::params::fr_version
 
   # Validate our inputs
   # Hostnames
@@ -68,7 +69,7 @@ define freeradius::ldap (
     mode    => '0640',
     owner   => 'root',
     group   => $fr_group,
-    content => template("freeradius/ldap.fr${::freeradius_maj_version}.erb"),
+    content => template("freeradius/ldap.fr${fr_version}.erb"),
     require => [Package[$fr_package], Group[$fr_group]],
     notify  => Service[$fr_service],
   }

manifests/params.pp

 # Default parameters for freeradius
 class freeradius::params {
 
+  # Make an educated guess which version of FR we are running, based on the OS
+  case $::operatingsystem {
+    /RedHat|CentOS/: {
+      $fr_guessversion = $::operatingsystemmajrelease ? {
+        5       => 2,
+        6       => 2,
+        7       => 3,
+        default => 3,
+      }
+    }
+    'Debian': {
+      $fr_guessversion = $::operatingsystemmajrelease ? {
+        6       => 2,
+        7       => 2,
+        8       => 2,
+        default => 2,
+      }
+    }
+    'Fedora': {
+      $fr_guessversion = $::operatingsystemmajrelease ? {
+        21      => 3,
+        22      => 3,
+        23      => 3,
+        default => 3,
+      }
+    }
+    'Ubuntu': {
+      $fr_guessversion = $::operatingsystemmajrelease ? {
+        '14.04' => 2,
+        '14.10' => 2,
+        '15.04' => 2,
+        '15.10' => 2,
+        default => 2,
+      }
+    }
+  }
+
+  # Use the FR version fact if defined, otherwise use our best estimate from above
+  if $::freeradius_maj_version {
+    $fr_version = $::freeradius_maj_version
+  } else {
+    $fr_version = $fr_guessversion
+  }
+
   # Name of FreeRADIUS package
   $fr_package = $::osfamily ? {
     'RedHat' => 'freeradius',
@@ -37,9 +81,9 @@ class freeradius::params {
   }
 
   # Default module dir
-  $fr_moduledir = $::freeradius_version ? {
-    /^2\./    => 'modules',
-    /^3\./    => 'mods-enabled',
+  $fr_moduledir = $fr_version ? {
+    '2'       => 'modules',
+    '3'       => 'mods-enabled',
     default   => 'modules',
   }
 
@@ -47,9 +91,9 @@ class freeradius::params {
   $fr_modulepath = "${fr_basepath}/${fr_moduledir}"
 
   # Default module config dir
-  $fr_modconfigdir = $::freeradius_version ? {
-    /^2\./    => 'conf.d',
-    /^3\./    => 'mods-config',
+  $fr_modconfigdir = $fr_version ? {
+    '2'       => 'conf.d',
+    '3'       => 'mods-config',
     default   => 'conf.d',
   }
 

manifests/sql.pp

@@ -35,6 +35,7 @@ define freeradius::sql (
   $fr_group            = $::freeradius::params::fr_group
   $fr_logpath          = $::freeradius::params::fr_logpath
   $fr_moduleconfigpath = $::freeradius::params::fr_moduleconfigpath
+  $fr_version          = $::freeradius::params::fr_version
 
   # Validate our inputs
   # Validate multiple choice options
@@ -79,9 +80,9 @@ define freeradius::sql (
   }
 
   # Determine default location of query file
-  $queryfile = $::freeradius_version ? {
-    /^2\./  => "${fr_basepath}/sql/${database}/dialup.conf",
-    /^3\./  => "${fr_basepath}/sql/queries.conf",
+  $queryfile = $fr_version ? {
+    '2'     => "${fr_basepath}/sql/${database}/dialup.conf",
+    '3'     => "${fr_basepath}/sql/queries.conf",
     default => "${fr_basepath}/sql/queries.conf",
   }
 
@@ -100,7 +101,7 @@ define freeradius::sql (
     mode    => '0640',
     owner   => 'root',
     group   => $fr_group,
-    content => template("freeradius/sql.conf.fr${::freeradius_maj_version}.erb"),
+    content => template("freeradius/sql.conf.fr${fr_version}.erb"),
     require => [Package[$fr_package], Group[$fr_group]],
     notify  => Service[$fr_service],
   }

manifests/statusclient.pp

@@ -12,13 +12,14 @@ define freeradius::statusclient (
   $fr_service  = $::freeradius::params::fr_service
   $fr_basepath = $::freeradius::params::fr_basepath
   $fr_group    = $::freeradius::params::fr_group
+  $fr_version  = $::freeradius::params::fr_version
 
   file { "${fr_basepath}/statusclients.d/${name}.conf":
     ensure  => $ensure,
     mode    => '0640',
     owner   => 'root',
     group   => $fr_group,
-    content => template("freeradius/client.conf.fr${::freeradius_maj_version}.erb"),
+    content => template("freeradius/client.conf.fr${fr_version}.erb"),
     require => [File["${fr_basepath}/clients.d"], Package[$fr_package], Group[$fr_group]],
     notify  => Service[$fr_service],
   }