[feat] Use ensure_packages() instead of package{}

The rationale behind this is that many modules might
ensure the same packages to be installed, and this
will result in duplicate package definitions.
ensure_packages() from the stdlib module with solve
this.

- Resolves: #7530

5 files changed, 17 insertions, 22 deletions

diff --git a/manifests/backup.pp b/manifests/backup.pp
index 6eb48c5..a477b5b 100644
--- a/manifests/backup.pp
+++ b/manifests/backup.pp
@@ -1,3 +1,4 @@
+# configure backup using couchdb-backup.py
 class couchdb::backup {
 
   include couchdb::params
@@ -32,10 +33,9 @@ class couchdb::backup {
   case $::operatingsystem {
     /Debian|Ubunu/: {
       # note: python-couchdb >= 0.8 required, which is found in debian wheezy.
-      package { ['python-couchdb', 'python-simplejson']:
-        ensure => present,
-        before => File['/usr/local/sbin/couchdb-backup.py'],
-      }
+      ensure_packages (['python-couchdb', 'python-simplejson'], {
+        before => File['/usr/local/sbin/couchdb-backup.py']
+      })
     }
     /RedHat|Centos/: {
       exec {'install python-couchdb using easy_install':
diff --git a/manifests/base.pp b/manifests/base.pp
index f738e26..66c80ad 100644
--- a/manifests/base.pp
+++ b/manifests/base.pp
@@ -8,9 +8,7 @@ class couchdb::base {
     $couchdb_user = 'couchdb'
   }
 
-  package { 'couchdb':
-    ensure  => present
-  }
+  ensure_packages ('couchdb')
 
   service { 'couchdb':
     ensure    => running,
@@ -28,15 +26,13 @@ class couchdb::base {
 
   # couchrest gem is required for couch-doc-update script,
   # and it needs the ruby-dev package installed to build
-  class {'::ruby':
-    install_dev => true
-  }
+  #include ruby::devel
 
-  package { 'couchrest':
-    ensure   => installed,
+  ensure_packages('ruby-dev')
+  ensure_packages('couchrest', {
     provider => 'gem',
     require  => Package['ruby-dev']
-  }
+  })
 
   File['/usr/local/bin/couch-doc-update'] ->  Couchdb::Update <| |>
   File['/usr/local/bin/couch-doc-diff'] ->  Couchdb::Update <| |>
diff --git a/manifests/debian.pp b/manifests/debian.pp
index 535551a..b83b227 100644
--- a/manifests/debian.pp
+++ b/manifests/debian.pp
@@ -1,8 +1,7 @@
+# installs initscript and dependent packages on debian
 class couchdb::debian inherits couchdb::base {
 
-  package { 'libjs-jquery':
-    ensure => present,
-  }
+  ensure_packages('libjs-jquery')
 
   file { '/etc/init.d/couchdb':
     source  => [
diff --git a/manifests/init.pp b/manifests/init.pp
index cbddcf1..7ff9ed3 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -8,6 +8,9 @@ class couchdb (
   $pwhash_alg = 'sha1' )
 {
 
+  # stdlib is needed i.e. for ensure_packages()
+  include ::stdlib
+
   case $::operatingsystem {
     Debian: {
       case $::lsbdistcodename {
@@ -23,7 +26,5 @@ class couchdb (
     RedHat: { include couchdb::redhat }
   }
 
-  package { 'curl':
-    ensure => installed,
-  }
+  ensure_packages('curl')
 }
diff --git a/manifests/ssl/generate_cert.pp b/manifests/ssl/generate_cert.pp
index 3d500ac..a443250 100644
--- a/manifests/ssl/generate_cert.pp
+++ b/manifests/ssl/generate_cert.pp
@@ -1,8 +1,7 @@
+# configures cert for ssl access
 class couchdb::ssl::generate_cert {
 
-  package { ['openssl']:
-    ensure => 'installed',
-  }
+  ensure_packages('openssl')
 
   file { $couchdb::cert_path:
     ensure => 'directory',