set correct etc config directory for default consul behavior

attributes/default.rb

@@ -47,6 +47,15 @@
 default['consul']['service_mode'] = 'bootstrap'
 default['consul']['data_dir'] = '/var/lib/consul'
 default['consul']['config_dir'] = '/etc/consul.d'
+case node['platform_family']
+when 'debian'
+  default['consul']['etc_config_dir'] = '/etc/default/consul'
+when 'rhel'
+  default['consul']['etc_config_dir'] = '/etc/sysconfig/consul'
+else
+  default['consul']['etc_config_dir'] = '/etc/sysconfig/consul'
+end
+
 default['consul']['servers'] = []
 default['consul']['init_style'] = 'init'   # 'init', 'runit'
 default['consul']['service_user'] = 'consul'
@@ -60,4 +69,4 @@
 # UI attributes
 default['consul']['client_addr'] = '0.0.0.0'
 default['consul']['ui_dir'] = '/var/lib/consul/ui'
-default['consul']['serve_ui'] = false
+default['consul']['serve_ui'] = false

recipes/_service.rb

@@ -131,7 +131,7 @@
 
 case node['consul']['init_style']
 when 'init'
-  template '/etc/sysconfig/consul' do
+  template node['consul']['etc_config_dir'] do
     source 'consul-sysconfig.erb'
     mode 0755
     notifies :create, 'template[/etc/init.d/consul]', :immediately

spec/unit/recipes/_service_spec.rb

@@ -18,6 +18,22 @@
         .with(group: 'root')
         .with(mode: 0600)
     end
+    it do
+      expect(chef_run).to create_template('/etc/init.d/consul')
+        .with(source: 'consul-init.erb')
+        .with(mode: 0755)
+    end
+    it do
+      expect(chef_run).to enable_service('consul')
+        .with(supports: {status: true, restart: true, reload: true})
+      expect(chef_run).to start_service('consul')
+    end
+  end
+
+  context 'config on centos' do
+    let(:chef_run) do
+      ChefSpec::Runner.new(platform: 'centos', version: '6.3').converge(described_recipe)
+    end
     it do
       expect(chef_run).to create_template('/etc/sysconfig/consul')
         .with(source: 'consul-sysconfig.erb')
@@ -26,15 +42,19 @@
     it do
       expect(chef_run).to render_file('/etc/sysconfig/consul').with_content('GOMAXPROCS=1')
     end
+  end
+
+  context 'config on ubuntu' do
+    let(:chef_run) do
+      ChefSpec::Runner.new(platform: 'ubuntu', version: '14.04').converge(described_recipe)
+    end
     it do
-      expect(chef_run).to create_template('/etc/init.d/consul')
-        .with(source: 'consul-init.erb')
+      expect(chef_run).to create_template('/etc/default/consul')
+        .with(source: 'consul-sysconfig.erb')
         .with(mode: 0755)
     end
     it do
-      expect(chef_run).to enable_service('consul')
-        .with(supports: {status: true, restart: true, reload: true})
-      expect(chef_run).to start_service('consul')
+      expect(chef_run).to render_file('/etc/default/consul').with_content('GOMAXPROCS=1')
     end
   end
 

templates/default/consul-init.erb

@@ -14,8 +14,8 @@
 #                       * Multi Datacenter
 ### END INIT INFO
 
-if [ -f /etc/sysconfig/consul ]; then
-. /etc/sysconfig/consul
+if [ -f <%= node['consul']['etc_config_dir'] %> ]; then
+. <%= node['consul']['etc_config_dir'] %>
 fi
 
 export GOMAXPROCS=${GOMAXPROCS}