diff --git a/data/Archlinux.yaml b/data/Archlinux.yaml
index 67e94054f..74cef28da 100644
--- a/data/Archlinux.yaml
+++ b/data/Archlinux.yaml
@@ -1,5 +1,5 @@
 ---
 prometheus::version: '2.2.0'
-prometheus::prometheus_install_method: 'package'
+prometheus::install_method: 'package'
 prometheus::bin_dir: '/usr/bin'
 prometheus::env_file_path: '/etc/default'
diff --git a/spec/classes/alertmanager_spec.rb b/spec/classes/alertmanager_spec.rb
index 87d3e58b0..f957f2b4a 100644
--- a/spec/classes/alertmanager_spec.rb
+++ b/spec/classes/alertmanager_spec.rb
@@ -13,10 +13,20 @@
             version: '0.9.1',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
+        describe 'with specific params' do
+          it { is_expected.to compile.with_all_deps }
+          it { is_expected.to contain_archive('/tmp/alertmanager-0.9.1.tar.gz') }
+          it { is_expected.to contain_class('prometheus') }
+          it { is_expected.to contain_group('alertmanager') }
+          it { is_expected.to contain_user('alertmanager') }
+          it { is_expected.to contain_prometheus__daemon('alertmanager') }
+          it { is_expected.to contain_service('alertmanager') }
+        end
         describe 'install correct binary' do
           it { is_expected.to contain_file('/usr/local/bin/alertmanager').with('target' => '/opt/alertmanager-0.9.1.linux-amd64/alertmanager') }
         end
diff --git a/spec/classes/beanstalkd_exporter_spec.rb b/spec/classes/beanstalkd_exporter_spec.rb
index 39639492a..9fe2adc37 100644
--- a/spec/classes/beanstalkd_exporter_spec.rb
+++ b/spec/classes/beanstalkd_exporter_spec.rb
@@ -13,10 +13,19 @@
             version: '1.0.0',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
+        describe 'with specific params' do
+          it { is_expected.to contain_archive('/tmp/beanstalkd_exporter-1.0.0.tar.gz') }
+          it { is_expected.to contain_class('prometheus') }
+          it { is_expected.to contain_group('beanstalkd-exporter') }
+          it { is_expected.to contain_user('beanstalkd-exporter') }
+          it { is_expected.to contain_prometheus__daemon('beanstalkd_exporter') }
+          it { is_expected.to contain_service('beanstalkd_exporter') }
+        end
         describe 'compile manifest' do
           it { is_expected.to compile.with_all_deps }
         end
diff --git a/spec/classes/blackbox_exporter_spec.rb b/spec/classes/blackbox_exporter_spec.rb
index 404c0ccd2..499bcefbe 100644
--- a/spec/classes/blackbox_exporter_spec.rb
+++ b/spec/classes/blackbox_exporter_spec.rb
@@ -14,6 +14,7 @@
             arch: 'amd64',
             os: 'linux',
             bin_dir: '/usr/local/bin',
+            install_method: 'url',
             modules: {
               'http_2xx' => {
                 'prober' => 'http'
@@ -23,6 +24,7 @@
         end
 
         describe 'with all defaults' do
+          it { is_expected.to contain_class('prometheus') }
           it { is_expected.to compile.with_all_deps }
           it { is_expected.to contain_file('/usr/local/bin/blackbox_exporter').with('target' => '/opt/blackbox_exporter-0.6.0.linux-amd64/blackbox_exporter') }
           it { is_expected.to contain_prometheus__daemon('blackbox_exporter') }
diff --git a/spec/classes/consul_exporter_spec.rb b/spec/classes/consul_exporter_spec.rb
index f79494ab8..ff3bf96b5 100644
--- a/spec/classes/consul_exporter_spec.rb
+++ b/spec/classes/consul_exporter_spec.rb
@@ -13,7 +13,8 @@
             version: '0.3.0',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
@@ -24,6 +25,8 @@
           it { is_expected.to contain_user('consul-exporter') }
           it { is_expected.to contain_group('consul-exporter') }
           it { is_expected.to contain_service('consul_exporter') }
+          it { is_expected.to contain_archive('/tmp/consul_exporter-0.3.0.tar.gz') }
+          it { is_expected.to contain_class('prometheus') }
         end
       end
     end
diff --git a/spec/classes/elasticsearch_exporter_spec.rb b/spec/classes/elasticsearch_exporter_spec.rb
index 28f99d907..dae34f8fe 100644
--- a/spec/classes/elasticsearch_exporter_spec.rb
+++ b/spec/classes/elasticsearch_exporter_spec.rb
@@ -13,7 +13,8 @@
             version: '1.0.0',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
diff --git a/spec/classes/graphite_exporter_spec.rb b/spec/classes/graphite_exporter_spec.rb
index b70957558..46f80bb30 100644
--- a/spec/classes/graphite_exporter_spec.rb
+++ b/spec/classes/graphite_exporter_spec.rb
@@ -10,10 +10,20 @@
       context 'without parameters' do
         it { is_expected.to contain_prometheus__daemon('graphite_exporter') }
         it { is_expected.to compile.with_all_deps }
-        it { is_expected.to contain_archive('/tmp/graphite_exporter-0.2.0.tar.gz') }
         it { is_expected.to contain_group('graphite-exporter') }
         it { is_expected.to contain_service('graphite_exporter') }
         it { is_expected.to contain_user('graphite-exporter') }
+        it { is_expected.to contain_class('prometheus') }
+      end
+
+      context 'with params' do
+        let :params do
+          {
+            install_method: 'url'
+          }
+        end
+
+        it { is_expected.to contain_archive('/tmp/graphite_exporter-0.2.0.tar.gz') }
       end
     end
   end
diff --git a/spec/classes/haproxy_exporter_spec.rb b/spec/classes/haproxy_exporter_spec.rb
index 6b533fd02..a9e69cb68 100644
--- a/spec/classes/haproxy_exporter_spec.rb
+++ b/spec/classes/haproxy_exporter_spec.rb
@@ -13,13 +13,18 @@
             version: '0.7.1',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
-        describe 'install correct binary' do
-          it { is_expected.to contain_file('/usr/local/bin/haproxy_exporter').with('target' => '/opt/haproxy_exporter-0.7.1.linux-amd64/haproxy_exporter') }
-        end
+        it { is_expected.to compile.with_all_deps }
+        it { is_expected.to contain_file('/usr/local/bin/haproxy_exporter').with('target' => '/opt/haproxy_exporter-0.7.1.linux-amd64/haproxy_exporter') }
+        it { is_expected.to contain_archive('/tmp/haproxy_exporter-0.7.1.tar.gz') }
+        it { is_expected.to contain_class('prometheus') }
+        it { is_expected.to contain_user('haproxy-user') }
+        it { is_expected.to contain_group('haproxy-exporter') }
+        it { is_expected.to contain_prometheus__daemon('haproxy_exporter') }
       end
     end
   end
diff --git a/spec/classes/mongodb_exporter_spec.rb b/spec/classes/mongodb_exporter_spec.rb
index 51c9247dd..be8cf0f46 100644
--- a/spec/classes/mongodb_exporter_spec.rb
+++ b/spec/classes/mongodb_exporter_spec.rb
@@ -13,7 +13,8 @@
             version: '0.3.0',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
diff --git a/spec/classes/nginx_vts_exporter_spec.rb b/spec/classes/nginx_vts_exporter_spec.rb
index 386da428d..341e50fc6 100644
--- a/spec/classes/nginx_vts_exporter_spec.rb
+++ b/spec/classes/nginx_vts_exporter_spec.rb
@@ -13,10 +13,19 @@
             version: '0.6',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
+        describe 'with specific params' do
+          it { is_expected.to contain_archive('/tmp/nginx-vts-exporter-0.6.tar.gz') }
+          it { is_expected.to contain_user('nginx-vts-exporter') }
+          it { is_expected.to contain_group('nginx-vts-exporter') }
+          it { is_expected.to contain_service('nginx-vts-exporter') }
+          it { is_expected.to contain_class('prometheus') }
+          it { is_expected.to contain_prometheus__daemon('nginx-vts-exporter') }
+        end
         describe 'install correct binary' do
           it { is_expected.to contain_file('/usr/local/bin/nginx-vts-exporter').with('target' => '/opt/nginx-vts-exporter-0.6.linux-amd64/nginx-vts-exporter') }
           it { is_expected.to compile.with_all_deps }
diff --git a/spec/classes/node_exporter_spec.rb b/spec/classes/node_exporter_spec.rb
index 02490031d..19d2754a3 100644
--- a/spec/classes/node_exporter_spec.rb
+++ b/spec/classes/node_exporter_spec.rb
@@ -8,17 +8,25 @@
       end
 
       context 'without parameters' do
+        it { is_expected.to compile.with_all_deps }
+        it { is_expected.to contain_class('prometheus') }
+        it { is_expected.to contain_user('node-exporter') }
+        it { is_expected.to contain_group('node-exporter') }
         it { is_expected.to contain_prometheus__daemon('node_exporter').with(options: '  ') }
+        it { is_expected.to contain_service('node_exporter') }
       end
 
       context 'without collector parameters' do
         let(:params) do
           {
             collectors_enable: %w[foo bar],
-            collectors_disable: %w[baz qux]
+            collectors_disable: %w[baz qux],
+            install_method: 'url'
           }
         end
 
+        it { is_expected.to compile.with_all_deps }
+        it { is_expected.to contain_archive('/tmp/node_exporter-0.14.0.tar.gz') }
         it { is_expected.to contain_prometheus__daemon('node_exporter').with(options: ' --collector.foo --collector.bar --no-collector.baz --no-collector.qux') }
       end
 
@@ -31,6 +39,7 @@
           }
         end
 
+        it { is_expected.to compile.with_all_deps }
         it { is_expected.to contain_prometheus__daemon('node_exporter').with(options: '--path.procfs /host/proc --path.sysfs /host/sys --collector.foo --collector.bar --no-collector.baz --no-collector.qux') }
       end
 
@@ -40,10 +49,13 @@
             version: '0.13.0',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
+        it { is_expected.to compile.with_all_deps }
+        it { is_expected.to contain_archive('/tmp/node_exporter-0.13.0.tar.gz') }
         describe 'install correct binary' do
           it { is_expected.to contain_file('/usr/local/bin/node_exporter').with('target' => '/opt/node_exporter-0.13.0.linux-amd64/node_exporter') }
         end
diff --git a/spec/classes/pushgateway_spec.rb b/spec/classes/pushgateway_spec.rb
index daa8fdcdb..8dc74eb1a 100644
--- a/spec/classes/pushgateway_spec.rb
+++ b/spec/classes/pushgateway_spec.rb
@@ -13,7 +13,8 @@
             version: '0.4.0',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
diff --git a/spec/classes/rabbitmq_exporter_spec.rb b/spec/classes/rabbitmq_exporter_spec.rb
index 548367d4d..d6943733c 100644
--- a/spec/classes/rabbitmq_exporter_spec.rb
+++ b/spec/classes/rabbitmq_exporter_spec.rb
@@ -13,7 +13,8 @@
             version: '1.0.0',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
diff --git a/spec/classes/redis_exporter_spec.rb b/spec/classes/redis_exporter_spec.rb
index 284426b09..6b18f2ca7 100644
--- a/spec/classes/redis_exporter_spec.rb
+++ b/spec/classes/redis_exporter_spec.rb
@@ -13,7 +13,8 @@
             version: '0.11.2',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
diff --git a/spec/classes/snmp_exporter_spec.rb b/spec/classes/snmp_exporter_spec.rb
index fdad9ff0d..822f32c42 100644
--- a/spec/classes/snmp_exporter_spec.rb
+++ b/spec/classes/snmp_exporter_spec.rb
@@ -13,7 +13,8 @@
             version: '0.6.0',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
@@ -31,6 +32,7 @@
               'notify'  => 'Service[snmp_exporter]'
             )
           }
+          it { is_expected.to contain_class('prometheus') }
           it { is_expected.to contain_file('/usr/local/bin/snmp_exporter').with('target' => '/opt/snmp_exporter-0.6.0.linux-amd64/snmp_exporter') }
           it { is_expected.to contain_prometheus__daemon('snmp_exporter') }
           it { is_expected.to contain_user('snmp-exporter') }
diff --git a/spec/classes/varnish_exporter_spec.rb b/spec/classes/varnish_exporter_spec.rb
index ad68e758e..7fbffd58e 100644
--- a/spec/classes/varnish_exporter_spec.rb
+++ b/spec/classes/varnish_exporter_spec.rb
@@ -13,10 +13,12 @@
             version: '1.4',
             arch: 'amd64',
             os: 'linux',
-            bin_dir: '/usr/local/bin'
+            bin_dir: '/usr/local/bin',
+            install_method: 'url'
           }
         end
 
+        it { is_expected.to compile.with_all_deps }
         describe 'install correct binary' do
           it { is_expected.to contain_file('/usr/local/bin/prometheus_varnish_exporter').with('target' => '/opt/prometheus_varnish_exporter-1.4.linux-amd64/prometheus_varnish_exporter') }
         end
diff --git a/spec/defines/daemon_spec.rb b/spec/defines/daemon_spec.rb
index 4eb9207ef..9d20c0c4b 100644
--- a/spec/defines/daemon_spec.rb
+++ b/spec/defines/daemon_spec.rb
@@ -23,7 +23,8 @@
           user:              'smurf_user',
           group:             'smurf_group',
           env_vars:          { SOMEVAR: 42 },
-          bin_dir:           '/usr/local/bin'
+          bin_dir:           '/usr/local/bin',
+          install_method:    'url'
         }
       ].each do |parameters|
         context "with parameters #{parameters}" do
@@ -31,6 +32,8 @@
             parameters
           end
 
+          it { is_expected.to compile.with_all_deps }
+
           it { is_expected.to contain_class('prometheus') }
           prom_os = facts[:kernel].downcase
           prom_arch = facts[:architecture] == 'i386' ? '386' : 'amd64'