1 files changed, 25 insertions, 0 deletions
diff --git a/lib/system_check/app/redis_version_check.rb b/lib/system_check/app/redis_version_check.rb
new file mode 100644
index 00000000000..a0610e73576
--- /dev/null
+++ b/lib/system_check/app/redis_version_check.rb
@@ -0,0 +1,25 @@
+module SystemCheck
+  module App
+    class RedisVersionCheck < SystemCheck::BaseCheck
+      MIN_REDIS_VERSION = '2.8.0'.freeze
+      set_name "Redis version >= #{MIN_REDIS_VERSION}?"
+
+      def check?
+        redis_version = run_command(%w(redis-cli --version))
+        redis_version = redis_version.try(:match, /redis-cli (\d+\.\d+\.\d+)/)
+
+        redis_version && (Gem::Version.new(redis_version[1]) > Gem::Version.new(MIN_REDIS_VERSION))
+      end
+
+      def show_error
+        try_fixing_it(
+          "Update your redis server to a version >= #{MIN_REDIS_VERSION}"
+        )
+        for_more_information(
+          'gitlab-public-wiki/wiki/Trouble-Shooting-Guide in section sidekiq'
+        )
+        fix_and_rerun
+      end
+    end
+  end
+end