diff --git a/.rspec b/.rspec
new file mode 100644
index 00000000..4e1e0d2f
--- /dev/null
+++ b/.rspec
@@ -0,0 +1 @@
+--color
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dbe019d6..18b0bd57 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,10 @@
 
 ## Next version
 
+* Support for systems without `lsb-release` package ([#134](https://github.com/luxflux/puppet-openvpn/pull/134))
+
 ## 2.7.1
+
 * Fix server in client mode ([#137](https://github.com/luxflux/puppet-openvpn/pull/137))
 
 ## 2.7.0
diff --git a/manifests/params.pp b/manifests/params.pp
index 0c0f7ba1..de51e2c7 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -15,14 +15,11 @@
 # limitations under the License.
 #
 class openvpn::params {
-
-  $group = $::osfamily ? {
-    'RedHat' => 'nobody',
-    default  => 'nogroup'
-  }
-
   case $::osfamily {
     'RedHat': {
+      $group = 'nobody'
+      $link_openssl_cnf = true
+
       # Redhat/Centos >= 7.0
       if(versioncmp($::operatingsystemrelease, '7.0') >= 0) {
         $additional_packages = ['easy-rsa']
@@ -49,16 +46,19 @@
       $ldap_auth_plugin_location = undef # no ldap plugin on redhat/centos
     }
     'Debian': { # Debian/Ubuntu
-      case $::lsbdistid {
+      $group = 'nogroup'
+      $link_openssl_cnf = true
+
+      case $::operatingsystem {
         'Debian': {
-          # Version > 8.0.0, jessie
-          if(versioncmp($::lsbdistrelease, '8.0.0') >= 0) {
+          # Version > 8.0, jessie
+          if(versioncmp($::operatingsystemrelease, '8.0') >= 0) {
             $additional_packages = ['easy-rsa', 'openvpn-auth-ldap']
             $easyrsa_source = '/usr/share/easy-rsa/'
             $ldap_auth_plugin_location = '/usr/lib/openvpn/openvpn-auth-ldap.so'
 
-          # Version > 7.0.0, wheezy
-          } elsif(versioncmp($::lsbdistrelease, '7.0.0') >= 0) {
+          # Version > 7.0, wheezy
+          } elsif(versioncmp($::operatingsystemrelease, '7.0') >= 0) {
             $additional_packages = ['openvpn-auth-ldap']
             $easyrsa_source = '/usr/share/doc/openvpn/examples/easy-rsa/2.0'
             $ldap_auth_plugin_location = '/usr/lib/openvpn/openvpn-auth-ldap.so'
@@ -68,7 +68,7 @@
         }
         'Ubuntu': {
           # Version > 13.10, saucy
-          if(versioncmp($::lsbdistrelease, '13.10') >= 0) {
+          if(versioncmp($::operatingsystemrelease, '13.10') >= 0) {
             $additional_packages = ['easy-rsa', 'openvpn-auth-ldap']
             $easyrsa_source = '/usr/share/easy-rsa/'
             $ldap_auth_plugin_location = '/usr/lib/openvpn/openvpn-auth-ldap.so'
@@ -77,20 +77,28 @@
           }
         }
         default: {
-          fail("Not supported OS / Distribution: ${::osfamily}/${::lsbdistid}")
+          fail("Not supported OS / Distribution: ${::osfamily}/${::operatingsystem}")
         }
       }
 
       $systemd = false
     }
+    'Linux': {
+      case $::operatingsystem {
+        'Amazon': {
+          $group = 'nobody'
+          $additional_packages = ['easy-rsa']
+          $easyrsa_source = '/usr/share/easy-rsa/2.0'
+          $systemd = false
+          $link_openssl_cnf = true
+        }
+        default: {
+          fail("Not supported OS / Distribution: ${::osfamily}/${::operatingsystem}")
+        }
+      }
+    }
     default: {
       fail("Not supported OS family ${::osfamily}")
     }
   }
-
-  $link_openssl_cnf = $::osfamily ? {
-    /(Debian|RedHat)/ => true,
-    default           => false
-  }
-
 }
diff --git a/spec/classes/openvpn_init_spec.rb b/spec/classes/openvpn_init_spec.rb
index 25bc2cc3..b40842f1 100644
--- a/spec/classes/openvpn_init_spec.rb
+++ b/spec/classes/openvpn_init_spec.rb
@@ -5,9 +5,9 @@
   context 'non-systemd systems' do
     let(:facts) { {
       :concat_basedir => '/var/lib/puppet/concat',
-      :osfamily       => 'Debian',
-      :lsbdistid      => 'Ubuntu',
-      :lsbdistrelease => '12.04',
+      :osfamily => 'Debian',
+      :operatingsystem => 'Ubuntu',
+      :operatingsystemrelease => '12.04',
     } }
 
     it { should create_class('openvpn') }
@@ -16,8 +16,8 @@
 
   context 'systemd systems' do
     let(:facts) { {
-      :concat_basedir         => '/var/lib/puppet/concat',
-      :osfamily               => 'RedHat',
+      :concat_basedir => '/var/lib/puppet/concat',
+      :osfamily => 'RedHat',
       :operatingsystemrelease => '7.0',
     } }
 
diff --git a/spec/classes/openvpn_install_spec.rb b/spec/classes/openvpn_install_spec.rb
index 84c577b7..ac77cf86 100644
--- a/spec/classes/openvpn_install_spec.rb
+++ b/spec/classes/openvpn_install_spec.rb
@@ -4,15 +4,15 @@
   let(:osfamily) { 'Debian' }
   let(:operatingsystemmajrelease) { nil }
   let(:operatingsystemrelease) { nil }
-  let(:lsbdistid) { 'Ubuntu' }
-  let(:lsbdistrelease) { '13.10' }
+  let(:operatingsystem) { 'Ubuntu' }
+  let(:operatingsystemrelease) { '13.10' }
   let(:facts) do
     {
       :osfamily => osfamily,
       :operatingsystemmajrelease => operatingsystemmajrelease,
       :operatingsystemrelease => operatingsystemrelease,
-      :lsbdistid => lsbdistid,
-      :lsbdistrelease => lsbdistrelease,
+      :operatingsystem => operatingsystem,
+      :operatingsystemrelease => operatingsystemrelease,
     }
   end
 
@@ -25,22 +25,22 @@
   describe 'installed packages' do
     context 'debian' do
       let(:osfamily) { 'Debian' }
-      let(:lsbdistid) { 'Debian' }
+      let(:operatingsystem) { 'Debian' }
 
       context 'squeeze' do
-        let(:lsbdistrelease) { '6.5' }
+        let(:operatingsystemrelease) { '6.5' }
         it { should_not contain_package('openvpn-auth-ldap') }
         it { should_not contain_package('easy-rsa') }
       end
 
       context 'wheezy' do
-        let(:lsbdistrelease) { '7.4' }
+        let(:operatingsystemrelease) { '7.4' }
         it { should contain_package('openvpn-auth-ldap') }
         it { should_not contain_package('easy-rsa') }
       end
 
       context 'jessie' do
-        let(:lsbdistrelease) { '8.0.0' }
+        let(:operatingsystemrelease) { '8.0.0' }
         it { should contain_package('openvpn-auth-ldap') }
         it { should contain_package('easy-rsa') }
       end
@@ -73,5 +73,14 @@
         it { should contain_package('easy-rsa') }
       end
     end
+
+    context 'Amazon' do
+      let(:osfamily) { 'Linux' }
+      let(:operatingsystem) { 'Amazon' }
+      let(:operatingsystemrelease) { nil }
+
+      it { should_not contain_package('openvpn-auth-ldap') }
+      it { should contain_package('easy-rsa') }
+    end
   end
 end
diff --git a/spec/defines/openvpn_ca_spec.rb b/spec/defines/openvpn_ca_spec.rb
index ebc547b7..414e4845 100644
--- a/spec/defines/openvpn_ca_spec.rb
+++ b/spec/defines/openvpn_ca_spec.rb
@@ -6,12 +6,12 @@
 
   let(:facts) { {
     :ipaddress_eth0 => '1.2.3.4',
-    :network_eth0   => '1.2.3.0',
-    :netmask_eth0   => '255.255.255.0',
+    :network_eth0 => '1.2.3.0',
+    :netmask_eth0 => '255.255.255.0',
     :concat_basedir => '/var/lib/puppet/concat',
-    :osfamily       => 'Debian',
-    :lsbdistid      => 'Ubuntu',
-    :lsbdistrelease => '12.04',
+    :osfamily => 'Debian',
+    :operatingsystem => 'Ubuntu',
+    :operatingsystemrelease => '12.04',
   } }
 
   context "creating a server with the minimum parameters" do
@@ -73,8 +73,8 @@
       :netmask_eth0   => '255.255.255.0',
       :concat_basedir => '/var/lib/puppet/concat',
       :osfamily       => 'Debian',
-      :lsbdistid      => 'Ubuntu',
-      :lsbdistrelease => '12.04',
+      :operatingsystem      => 'Ubuntu',
+      :operatingsystemrelease => '12.04',
     } }
 
     it { should contain_file('/etc/openvpn/test_server/easy-rsa/vars').with_content(/^export CA_EXPIRE=365$/) }
@@ -148,7 +148,7 @@
       'email'         => 'testemail@example.org'
     } }
 
-    let(:facts) { { :osfamily => 'Debian', :lsbdistid => 'Debian', :concat_basedir => '/var/lib/puppet/concat' } }
+    let(:facts) { { :osfamily => 'Debian', :operatingsystem => 'Debian', :concat_basedir => '/var/lib/puppet/concat' } }
 
     shared_examples_for 'a newer version than wheezy' do
       it { should contain_package('easy-rsa').with('ensure' => 'present') }
@@ -158,24 +158,24 @@
     end
     context "when jessie/sid" do
       before do
-        facts[:lsbdistid] = 'Debian'
-        facts[:lsbdistrelease] = '8.0.1'
+        facts[:operatingsystem] = 'Debian'
+        facts[:operatingsystemrelease] = '8.0.1'
       end
       it_behaves_like 'a newer version than wheezy'
     end
 
     context 'when ubuntu 13.10' do
       before do
-        facts[:lsbdistid] = 'Ubuntu'
-        facts[:lsbdistrelease] = '13.10'
+        facts[:operatingsystem] = 'Ubuntu'
+        facts[:operatingsystemrelease] = '13.10'
       end
       it_behaves_like 'a newer version than wheezy'
     end
 
     context 'when ubuntu 14.04' do
       before do
-        facts[:lsbdistid] = 'Ubuntu'
-        facts[:lsbdistrelease] = '14.04'
+        facts[:operatingsystem] = 'Ubuntu'
+        facts[:operatingsystemrelease] = '14.04'
       end
       it_behaves_like 'a newer version than wheezy'
     end
diff --git a/spec/defines/openvpn_client_spec.rb b/spec/defines/openvpn_client_spec.rb
index 971313f1..bef88a30 100644
--- a/spec/defines/openvpn_client_spec.rb
+++ b/spec/defines/openvpn_client_spec.rb
@@ -4,11 +4,11 @@
   let(:title) { 'test_client' }
   let(:params) { { 'server' => 'test_server' } }
   let(:facts) { {
-    :fqdn           => 'somehost',
+    :fqdn => 'somehost',
     :concat_basedir => '/var/lib/puppet/concat',
-    :osfamily       => 'Debian',
-    :lsbdistid      => 'Ubuntu',
-    :lsbdistrelease => '12.04',
+    :osfamily => 'Debian',
+    :operatingsystem => 'Ubuntu',
+    :operatingsystemrelease => '12.04',
   } }
   let(:pre_condition) do
     'openvpn::server { "test_server":
@@ -89,11 +89,11 @@
       'rcvbuf'                => 393215,
     } }
     let(:facts) { {
-      :fqdn           => 'somehost',
+      :fqdn => 'somehost',
       :concat_basedir => '/var/lib/puppet/concat',
-      :osfamily       => 'Debian',
-      :lsbdistid      => 'Ubuntu',
-      :lsbdistrelease => '12.04',
+      :osfamily => 'Debian',
+      :operatingsystem => 'Ubuntu',
+      :operatingsystemrelease => '12.04',
     } }
 
     it { should contain_file('/etc/openvpn/test_server/download-configs/test_client/test_client.conf').with_content(/^client$/)}
diff --git a/spec/defines/openvpn_client_specific_config_spec.rb b/spec/defines/openvpn_client_specific_config_spec.rb
index 520ea773..2689ffb7 100644
--- a/spec/defines/openvpn_client_specific_config_spec.rb
+++ b/spec/defines/openvpn_client_specific_config_spec.rb
@@ -4,11 +4,11 @@
   let(:title) { 'test_client' }
   let(:params) { { 'server' => 'test_server' } }
   let(:facts) { {
-    :fqdn           => 'somehost',
+    :fqdn => 'somehost',
     :concat_basedir => '/var/lib/puppet/concat',
-    :osfamily       => 'Debian',
-    :lsbdistid      => 'Ubuntu',
-    :lsbdistrelease => '12.04',
+    :osfamily => 'Debian',
+    :operatingsystem => 'Ubuntu',
+    :operatingsystemrelease => '12.04',
   } }
   let(:pre_condition) do
     [
diff --git a/spec/defines/openvpn_revoke_spec.rb b/spec/defines/openvpn_revoke_spec.rb
index 822ba80f..04b65918 100644
--- a/spec/defines/openvpn_revoke_spec.rb
+++ b/spec/defines/openvpn_revoke_spec.rb
@@ -4,11 +4,11 @@
   let(:title) { 'test_client' }
   let(:params) { { 'server' => 'test_server' } }
   let(:facts) { {
-    :fqdn           => 'somehost',
+    :fqdn => 'somehost',
     :concat_basedir => '/var/lib/puppet/concat',
-    :osfamily       => 'Debian',
-    :lsbdistid      => 'Ubuntu',
-    :lsbdistrelease => '12.04',
+    :osfamily => 'Debian',
+    :operatingsystem => 'Ubuntu',
+    :operatingsystemrelease => '12.04',
   } }
   let(:pre_condition) do
     [
diff --git a/spec/defines/openvpn_server_spec.rb b/spec/defines/openvpn_server_spec.rb
index 14f0bdb8..b3fb54f0 100644
--- a/spec/defines/openvpn_server_spec.rb
+++ b/spec/defines/openvpn_server_spec.rb
@@ -6,12 +6,12 @@
 
   let(:facts) { {
     :ipaddress_eth0 => '1.2.3.4',
-    :network_eth0   => '1.2.3.0',
-    :netmask_eth0   => '255.255.255.0',
+    :network_eth0 => '1.2.3.0',
+    :netmask_eth0 => '255.255.255.0',
     :concat_basedir => '/var/lib/puppet/concat',
-    :osfamily       => 'Debian',
-    :lsbdistid      => 'Ubuntu',
-    :lsbdistrelease => '12.04',
+    :osfamily => 'Debian',
+    :operatingsystem => 'Ubuntu',
+    :operatingsystemrelease => '12.04',
   } }
 
   context 'creating a server without any parameter' do
@@ -155,8 +155,8 @@
       :netmask_eth0   => '255.255.255.0',
       :concat_basedir => '/var/lib/puppet/concat',
       :osfamily       => 'Debian',
-      :lsbdistid      => 'Ubuntu',
-      :lsbdistrelease => '12.04',
+      :operatingsystem      => 'Ubuntu',
+      :operatingsystemrelease => '12.04',
     } }
 
     it { should contain_file('/etc/openvpn/test_server.conf').with_content(/^mode\s+server$/) }
@@ -235,8 +235,8 @@
       :netmask_eth0   => '255.255.255.0',
       :concat_basedir => '/var/lib/puppet/concat',
       :osfamily       => 'Debian',
-      :lsbdistid      => 'Ubuntu',
-      :lsbdistrelease => '12.04',
+      :operatingsystem      => 'Ubuntu',
+      :operatingsystemrelease => '12.04',
     } }
 
     it { should contain_file('/etc/openvpn/test_client.conf').with_content(/^client$/) }
@@ -334,7 +334,7 @@
       'email'         => 'testemail@example.org'
     } }
 
-    let(:facts) { { :osfamily => 'Debian', :lsbdistid => 'Debian', :concat_basedir => '/var/lib/puppet/concat' } }
+    let(:facts) { { :osfamily => 'Debian', :operatingsystem => 'Debian', :concat_basedir => '/var/lib/puppet/concat' } }
 
     # Configure to start vpn session
     it { should contain_concat__fragment('openvpn.default.autostart.test_server').with(
@@ -348,8 +348,8 @@
   context 'ldap' do
     before do
       facts[:osfamily] = 'Debian'
-      facts[:lsbdistid] = 'Debian'
-      facts[:lsbdistrelease] = '8.0.0'
+      facts[:operatingsystem] = 'Debian'
+      facts[:operatingsystemrelease] = '8.0.0'
     end
     let(:params) { {
       'country'       => 'CO',