Redis configuration check

The bin/check script now checks if Redis is configured properly.

Author: jsternberg

bin/check

@@ -12,7 +12,7 @@ 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: "
@@ -25,7 +25,22 @@ dirs.each do |dir|
   if File.exists?(dir)
     print 'OK'
   else
-    puts "FAILED"
+    abort "FAILED"
   end
   puts "\n"
 end
+
+print "Testing redis-cli executable: "
+system(*config.redis_command, '--version', err: '/dev/null')
+if $?.success?
+  print "Sending ping to redis server: "
+  system(*config.redis_command, 'ping', err: '/dev/null', out: '/dev/null')
+  if $?.success?
+    print 'OK'
+  else
+    abort "FAILED"
+  end
+else
+  abort "FAILED"
+end
+puts "\n"