From f02d6faadd181493ccc9236f43296f2ba56ed592 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micka=C3=ABl=20Can=C3=A9vet?=
 <mickael.canevet@camptocamp.com>
Date: Tue, 17 Mar 2015 15:58:12 +0100
Subject: Encourage file() usage

---
 README.md                        | 18 +++++++++------
 manifests/lens.pp                | 50 ++++++++++++++++++++++++++++++----------
 spec/defines/augeas_lens_spec.rb |  2 +-
 3 files changed, 50 insertions(+), 20 deletions(-)

diff --git a/README.md b/README.md
index e2055b0..863f4d6 100644
--- a/README.md
+++ b/README.md
@@ -36,18 +36,22 @@ The `augeas::lens` definition allows you to deploy an Augeas lens and any associ
 Parameters:
 
 - *ensure*: present/absent
-- *lens_source*: the source for the lens
-- *test_source*: optionally, the source for the test file.
+- *lens_content*: the content of the lens
+- *lens_source*: deprecated, the source for the lens
+- *test_content*: optionally, the content of the test file
+- *test_source*: deprecated, the source for the test file.
 - *stock_since*: optionally, indicate in which version of Augeas
   the lens became stock, so it will not be deployed above that version.
 
 Example usage:
 
-     augeas::lens { 'networkmanager':
-      lens_source => 'puppet:///modules/networkmanager/lenses/networkmanager.aug',
-      test_source => 'puppet:///modules/networkmanager/lenses/test_networkmanager.aug',
-      stock_since => '1.0.0',
-     }
+```puppet
+augeas::lens { 'networkmanager':
+  lens_content => file('networkmanager/lenses/networkmanager.aug'),
+  test_content => file('networkmanager/lenses/test_networkmanager.aug'),
+  stock_since  => '1.0.0',
+}
+```
 
 ### Functions
 
diff --git a/manifests/lens.pp b/manifests/lens.pp
index b5b9acd..f30a089 100644
--- a/manifests/lens.pp
+++ b/manifests/lens.pp
@@ -6,7 +6,9 @@
 #
 # Parameters:
 #   ['ensure']       - present/absent
+#   ['lens_content'] - the content of the lens
 #   ['lens_source']  - the source for the lens
+#   ['test_content'] - optionally, the content of the test
 #   ['test_source']  - optionally, the source for the test file.
 #   ['stock_since']  - optionally, indicate in which version of Augeas
 #                      the lens became stock, so it will not be deployed
@@ -15,21 +17,43 @@
 # Example usage:
 #
 #   augeas::lens { 'networkmanager':
-#     lens_source => 'puppet:///modules/networkmanager/lenses/networkmanager.aug',
-#     test_source => 'puppet:///modules/networkmanager/lenses/test_networkmanager.aug',
-#     stock_since => '1.0.0',
+#     lens_content => file('networkmanager/lenses/networkmanager.aug'),
+#     test_content => file('networkmanager/lenses/test_networkmanager.aug'),
+#     stock_since  => '1.0.0',
 #   }
 #
 define augeas::lens (
-  $lens_source,
-  $ensure=present,
-  $test_source=false,
-  $stock_since=false,
+  $ensure       = present,
+  $lens_content = undef,
+  $lens_source  = undef,
+  $test_content = undef,
+  $test_source  = undef,
+  $stock_since  = false,
 ) {
   if !defined(Class['augeas']) {
     fail('You must declare the augeas class before using augeas::lens')
   }
 
+  if $lens_source != undef {
+    if $lens_content != undef {
+      fail "You can't set both \$lens_source and \$lens_content"
+    } else {
+      warning 'Passing "lens_source" is deprecated; please use "lens_content"'
+    }
+  } else {
+    if $lens_content == undef {
+      fail "You must set either \$lens_source or \$lens_content"
+    }
+  }
+
+  if $test_source != undef {
+    if $test_content != undef {
+      fail "You can't set both \$test_source and \$test_content"
+    } else {
+      warning 'Passing "test_source" is deprecated; please use "test_content"'
+    }
+  }
+
   File {
     owner => 'root',
     group => 'root',
@@ -52,8 +76,9 @@ define augeas::lens (
     $test_dest = "${augeas::lens_dir}/tests/test_${name}.aug"
 
     file { $lens_dest:
-      ensure => $ensure,
-      source => $lens_source,
+      ensure  => $ensure,
+      source  => $lens_source,
+      content => $lens_content,
     }
 
     exec { "Typecheck lens ${name}":
@@ -64,9 +89,10 @@ define augeas::lens (
 
     if $test_source {
       file { $test_dest:
-        ensure => $ensure,
-        source => $test_source,
-        notify => Exec["Test lens ${name}"],
+        ensure  => $ensure,
+        source  => $test_source,
+        content => $test_content,
+        notify  => Exec["Test lens ${name}"],
       }
 
       exec { "Test lens ${name}":
diff --git a/spec/defines/augeas_lens_spec.rb b/spec/defines/augeas_lens_spec.rb
index 7feeefb..21dfd55 100644
--- a/spec/defines/augeas_lens_spec.rb
+++ b/spec/defines/augeas_lens_spec.rb
@@ -37,7 +37,7 @@ describe 'augeas::lens' do
             it 'should error' do
               expect {
                 is_expected.to contain_file('/usr/share/augeas/lenses/foo.aug')
-              }.to raise_error(Puppet::Error, /Must pass lens_source/)
+              }.to raise_error(Puppet::Error, /You must set either \$lens_source or \$lens_content/)
             end
           end
 
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