site/profiles/manifests/helpers/node_lookup.pp

@@ -12,45 +12,54 @@ class profiles::helpers::node_lookup (
   Array[String[1]]      $packages = ['requests'],
 ){
 
-  # ensure the base_path exists
-  file { $base_path:
-    ensure => directory,
-    mode   => '0755',
-    owner  => $owner,
-    group  => $group,
-  }
-  # create a venv
-  python::pyvenv { $venv_path :
-    ensure     => present,
-    version    => $version,
-    systempkgs => $systempkgs,
-    venv_dir   => $venv_path,
-    owner      => $owner,
-    group      => $group,
-    require    => File[$base_path],
-  }
+  if $::facts['python3_version'] {
 
-  # install the required pip packages
-  $packages.each |String $package| {
-    python::pip { "${venv_path}_${package}":
+    $python_version = $version ? {
+      'system' => $::facts['python3_version'],
+      default  => $version,
+    }
+
+    # ensure the base_path exists
+    file { $base_path:
+      ensure => directory,
+      mode   => '0755',
+      owner  => $owner,
+      group  => $group,
+    }
+
+    # create a venv
+    python::pyvenv { $venv_path :
       ensure     => present,
-      pkgname    => $package,
-      virtualenv => $venv_path,
+      version    => $python_version,
+      systempkgs => $systempkgs,
+      venv_dir   => $venv_path,
+      owner      => $owner,
+      group      => $group,
+      require    => File[$base_path],
+    }
+
+    # install the required pip packages
+    $packages.each |String $package| {
+      python::pip { "${venv_path}_${package}":
+        ensure     => present,
+        pkgname    => $package,
+        virtualenv => $venv_path,
+      }
+    }
+
+    # create the script from a template
+    file { "${base_path}/${script_name}":
+      ensure  => file,
+      mode    => '0755',
+      content => template("profiles/helpers/${script_name}.erb"),
+      require => Python::Pyvenv[$venv_path],
+    }
+
+    # create symbolic link in $PATH
+    file { "/usr/local/bin/${script_name}":
+      ensure  => 'link',
+      target  => "${base_path}/${script_name}",
+      require => File["${base_path}/${script_name}"],
     }
   }
-
-  # create the script from a template
-  file { "${base_path}/${script_name}":
-    ensure  => file,
-    mode    => '0755',
-    content => template("profiles/helpers/${script_name}.erb"),
-    require => Python::Pyvenv[$venv_path],
-  }
-
-  # create symbolic link in $PATH
-  file { "/usr/local/bin/${script_name}":
-    ensure  => 'link',
-    target  => "${base_path}/${script_name}",
-    require => File["${base_path}/${script_name}"],
-  }
 }