Merge branch 'redis-sockets' into 'master'

Connect to Redis via sockets by default

See merge request !41

CHANGELOG

@@ -4,6 +4,7 @@ v2.0.0
   - Handle invalid number of arguments on remote commands
   - Replace update hook with pre-receive and post-receive hooks. 
   - Ignore missing repositories in create-hooks
+  - Connect to Redis via sockets by default
 
 v1.9.7
   - Increased test coverage

config.yml.example

@@ -27,11 +27,11 @@ auth_file: "/home/git/.ssh/authorized_keys"
 # Redis settings used for pushing commit notices to gitlab
 redis:
   bin: /usr/bin/redis-cli
-  host: 127.0.0.1
-  port: 6379
+  # host: 127.0.0.1
+  # port: 6379
   # pass: redispass # Allows you to specify the password for Redis
-  # socket: /tmp/redis.socket # Only define this if you want to use sockets
   database: 0
+  socket: /var/run/redis/redis.sock # Comment out this line if you want to use TCP
   namespace: resque:gitlab
 
 # Log file.

spec/gitlab_config_spec.rb

@@ -5,20 +5,27 @@ describe GitlabConfig do
   let(:config) { GitlabConfig.new }
 
   describe :redis do
-    subject { config.redis }
-
-    it { should be_a(Hash) }
-    it { should have_key('bin') }
-    it { should have_key('host') }
-    it { should have_key('port') }
-    it { should have_key('database') }
-    it { should have_key('namespace') }
-  end
-
-  describe :redis_namespace do
-    subject { config.redis_namespace }
+    before do
+      config.instance_variable_set(:@config, YAML.load(<<eos
+redis:
+  bin: /usr/bin/redis-cli
+  host: 127.0.1.1
+  port: 6378
+  pass: secure
+  database: 1
+  socket: /var/run/redis/redis.sock
+  namespace: my:gitlab
+eos
+                                   ))
+    end
 
-    it { should eq('resque:gitlab') }
+    it { config.redis['bin'].should eq('/usr/bin/redis-cli') }
+    it { config.redis['host'].should eq('127.0.1.1') }
+    it { config.redis['port'].should eq(6378) }
+    it { config.redis['database'].should eq(1) }
+    it { config.redis['namespace'].should eq('my:gitlab') }
+    it { config.redis['socket'].should eq('/var/run/redis/redis.sock') }
+    it { config.redis['pass'].should eq('secure') }
   end
 
   describe :gitlab_url do
@@ -39,11 +46,6 @@ describe GitlabConfig do
   describe :redis_command do
     subject { config.redis_command }
 
-    it { should be_an(Array) }
-    it { should include(config.redis['host']) }
-    it { should include(config.redis['bin']) }
-    it { should include(config.redis['port'].to_s) }
-
     context "with empty redis config" do
       before do
         config.stub(:redis) { {} }
@@ -53,6 +55,17 @@ describe GitlabConfig do
       it { should include('redis-cli') }
     end
 
+    context "with host and port" do
+      before do
+        config.stub(:redis) { {'host' => 'localhost', 'port' => 1123, 'bin' => '/usr/bin/redis-cli'} }
+      end
+
+      it { should be_an(Array) }
+      it { should include(config.redis['host']) }
+      it { should include(config.redis['bin']) }
+      it { should include(config.redis['port'].to_s) }
+    end
+
     context "with redis socket" do
       let(:socket) { '/tmp/redis.socket' }
       before do