Merge pull request #109 from jsternberg/master

Display error and send failure exit status if redis-cli fails

bin/check

@@ -12,13 +12,13 @@ resp = GitlabNet.new.check
 if resp.code == "200"
   print 'OK'
 else
-  puts "FAILED. code: #{resp.code}"
+  abort "FAILED. code: #{resp.code}"
 end
 
 puts "\nCheck directories and files: "
 
 config = GitlabConfig.new
-dirs = [config.repos_path, config.auth_file, config.redis['bin']]
+dirs = [config.repos_path, config.auth_file]
 
 dirs.each do |dir|
   abort("ERROR: missing option in config.yml") unless dir
@@ -26,7 +26,13 @@ dirs.each do |dir|
   if File.exists?(dir)
     print 'OK'
   else
-    puts "FAILED"
+    abort "FAILED"
   end
   puts "\n"
 end
+
+print "Test redis-cli executable: "
+abort('FAILED') unless system(*config.redis_command, '--version')
+
+print "Send ping to redis server: "
+abort unless system(*config.redis_command, 'ping')

lib/gitlab_update.rb

@@ -34,7 +34,7 @@ class GitlabUpdate
         update_redis
         exit 0
       else
-        puts "GitLab: You are not allowed to access #{@branch_name}! "
+        puts "GitLab: You are not allowed to access #{@branch_name}!"
         exit 1
       end
     else
@@ -56,6 +56,9 @@ class GitlabUpdate
   def update_redis
     queue = "#{config.redis_namespace}:queue:post_receive"
     msg = JSON.dump({'class' => 'PostReceive', 'args' => [@repo_path, @oldrev, @newrev, @refname, @key_id]})
-    system(*config.redis_command, 'rpush', queue, msg, err: '/dev/null', out: '/dev/null')
+    unless system(*config.redis_command, 'rpush', queue, msg, err: '/dev/null', out: '/dev/null')
+      puts "GitLab: An unexpected error occurred (redis-cli returned #{$?.exitstatus})."
+      exit 1
+    end
   end
 end