debian-mirror-gitlab/lib/system_check/app/redis_version_check.rb
2020-04-22 19:07:51 +05:30

46 lines
1.5 KiB
Ruby

# frozen_string_literal: true
require 'redis'
module SystemCheck
module App
class RedisVersionCheck < SystemCheck::BaseCheck
MIN_REDIS_VERSION = '3.2.0'
RECOMMENDED_REDIS_VERSION = '4.0.0'
set_name "Redis version >= #{RECOMMENDED_REDIS_VERSION}?"
@custom_error_message = ''
def check?
redis_version = Gitlab::Redis::Queues.with do |redis|
redis.info['redis_version']
end
status = true
if !redis_version
@custom_error_message = "Could not retrieve the Redis version. Please check if your settings are correct"
status = false
elsif Gem::Version.new(redis_version) < Gem::Version.new(MIN_REDIS_VERSION)
@custom_error_message = "Your Redis version #{redis_version} is not supported anymore. Update your Redis server to a version >= #{RECOMMENDED_REDIS_VERSION}"
status = false
elsif Gem::Version.new(redis_version) < Gem::Version.new(RECOMMENDED_REDIS_VERSION)
@custom_error_message = "Support for your Redis version #{redis_version} has been deprecated and will be removed soon. Update your Redis server to a version >= #{RECOMMENDED_REDIS_VERSION}"
status = false
end
status
end
def show_error
try_fixing_it(
@custom_error_message
)
for_more_information(
'doc/administration/high_availability/redis.md#provide-your-own-redis-instance-core-only'
)
fix_and_rerun
end
end
end
end