Merge pull request #500 from tdukaric/choose_to_manage_packages

Add option for not managing python and virtualenv packages.
voxpupuli · Apr 26, 2020 · b519893 · b519893
2 parents fe96d62 + a6b8f4d
commit b519893
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Showing 5 changed files with 112 additions and 29 deletions.
diff --git a/REFERENCE.md b/REFERENCE.md
@@ -155,6 +155,30 @@ The default umask for invoked exec calls.
 
 Default value: `undef`
 
+##### `manage_python_package`
+
+Data type: `Boolean`
+
+
+
+Default value: $python::params::manage_python_package
+
+##### `manage_virtualenv_package`
+
+Data type: `Boolean`
+
+
+
+Default value: $python::params::manage_virtualenv_package
+
+##### `manage_pip_package`
+
+Data type: `Boolean`
+
+
+
+Default value: $python::params::manage_pip_package
+
 ##### `gunicorn_package_name`
 
 Data type: `Any`
@@ -277,6 +301,14 @@ Proxy server to use for outbound connections.
 
 Default value: `undef`
 
+##### `exec_provider`
+
+Data type: `String[1]`
+
+
+
+Default value: 'shell'
+
 ## Defined types
 
 ### python::dotfile
@@ -746,6 +778,14 @@ Data type: `Array[String]`
 
 Default value: ['/usr/local/bin','/usr/bin','/bin', '/usr/sbin']
 
+##### `exec_provider`
+
+Data type: `String[1]`
+
+
+
+Default value: 'shell'
+
 ### python::pyvenv
 
 Create a Python3 virtualenv using pyvenv.

diff --git a/manifests/init.pp b/manifests/init.pp
@@ -43,6 +43,9 @@
   Enum['absent', 'present', 'latest'] $virtualenv = $python::params::virtualenv,
   Enum['absent', 'present', 'latest'] $gunicorn   = $python::params::gunicorn,
   Boolean $manage_gunicorn                        = $python::params::manage_gunicorn,
+  Boolean $manage_python_package                  = $python::params::manage_python_package,
+  Boolean $manage_virtualenv_package              = $python::params::manage_virtualenv_package,
+  Boolean $manage_pip_package                     = $python::params::manage_pip_package,
   $gunicorn_package_name                          = $python::params::gunicorn_package_name,
   Optional[Enum['pip', 'scl', 'rhscl', 'anaconda', '']] $provider = $python::params::provider,
   $valid_versions                                 = $python::params::valid_versions,

diff --git a/manifests/install.pp b/manifests/install.pp
@@ -50,23 +50,29 @@
     }
   }
 
-  package { 'python':
-    ensure => $python::ensure,
-    name   => $python,
+  if $python::manage_python_package {
+    package { 'python':
+      ensure => $python::ensure,
+      name   => $python,
+    }
   }
 
-  package { 'virtualenv':
-    ensure  => $venv_ensure,
-    name    => "${python}-virtualenv",
-    require => Package['python'],
+  if $python::manage_virtualenv_package {
+    package { 'virtualenv':
+      ensure  => $venv_ensure,
+      name    => "${python}-virtualenv",
+      require => Package['python'],
+    }
   }
 
   case $python::provider {
     'pip': {
 
-      package { 'pip':
-        ensure  => $pip_ensure,
-        require => Package['python'],
+      if $python::manage_pip_package {
+        package { 'pip':
+          ensure  => $pip_ensure,
+          require => Package['python'],
+        }
       }
 
       if $pythondev {
@@ -205,10 +211,12 @@
                     version => 'pip3',
             }
           } else {
-            package { 'python-pip':
-              ensure   => $pip_ensure,
-              require  => Package['python'],
-              provider => 'yum',
+            if $python::manage_pip_package {
+              package { 'python-pip':
+                ensure   => $pip_ensure,
+                require  => Package['python'],
+                provider => 'yum',
+              }
             }
           }
           if $pythondev {
@@ -222,9 +230,11 @@
 
         }
         default: {
-          package { 'pip':
-            ensure  => $pip_ensure,
-            require => Package['python'],
+          if $python::manage_pip_package {
+            package { 'pip':
+              ensure  => $pip_ensure,
+              require => Package['python'],
+            }
           }
           if $pythondev {
             package { 'python-dev':
@@ -242,8 +252,8 @@
           if $pip_ensure != 'absent' {
             if $python::use_epel == true {
               include 'epel'
-              Class['epel'] -> Package['pip']
-              Class['epel'] -> Package['python']
+              if $python::manage_pip_package { Class['epel'] -> Package['pip'] }
+              if $python::manage_python_package { Class['epel'] -> Package['python'] }
             }
           }
           if ($venv_ensure != 'absent') and ($facts['os']['release']['full'] =~ /^6/) {

diff --git a/manifests/params.pp b/manifests/params.pp
@@ -4,16 +4,19 @@
 # The python Module default configuration settings.
 #
 class python::params {
-  $ensure                 = 'present'
-  $version                = 'system'
-  $pip                    = 'present'
-  $dev                    = 'absent'
-  $virtualenv             = 'absent'
-  $gunicorn               = 'absent'
-  $manage_gunicorn        = true
-  $provider               = undef
-  $valid_versions         = undef
-  $manage_scl             = true
+  $ensure                    = 'present'
+  $version                   = 'system'
+  $pip                       = 'present'
+  $dev                       = 'absent'
+  $virtualenv                = 'absent'
+  $gunicorn                  = 'absent'
+  $manage_gunicorn           = true
+  $manage_python_package     = true
+  $manage_virtualenv_package = true
+  $manage_pip_package        = true
+  $provider                  = undef
+  $valid_versions            = undef
+  $manage_scl                = true
 
   if $facts['os']['family'] == 'RedHat' {
     if $facts['os']['name'] != 'Fedora' {

diff --git a/spec/classes/python_spec.rb b/spec/classes/python_spec.rb
@@ -8,6 +8,31 @@
         facts
       end
 
+      context 'with defaults' do
+        it { is_expected.to compile.with_all_deps }
+        it { is_expected.to contain_class('python::install') }
+        it { is_expected.to contain_class('python::params') }
+        it { is_expected.to contain_class('python::config') }
+        it { is_expected.to contain_package('python') }
+        it { is_expected.to contain_package('virtualenv') }
+        it { is_expected.to contain_package('pip') }
+      end
+
+      context 'without managing things' do
+        let :params do
+          {
+            manage_python_package: false,
+            manage_virtualenv_package: false,
+            manage_pip_package: false
+          }
+        end
+
+        it { is_expected.to compile.with_all_deps }
+        it { is_expected.not_to contain_package('python') }
+        it { is_expected.not_to contain_package('virtualenv') }
+        it { is_expected.not_to contain_package('pip') }
+      end
+
       case facts[:os]['family']
       when 'Debian'
 
@@ -37,9 +62,11 @@
             context 'true' do
               let(:params) { { dev: 'present' } }
 
+              it { is_expected.to compile.with_all_deps }
               it { is_expected.to contain_package('python-dev').with_ensure('present') }
             end
             context 'empty/default' do
+              it { is_expected.to compile.with_all_deps }
               it { is_expected.to contain_package('python-dev').with_ensure('absent') }
             end
           end