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module Gitlab
module StorageCheck
class CLI
def self.start!(args)
runner = new(Gitlab::StorageCheck::OptionParser.parse!(args))
runner.start_loop
end
attr_reader :logger, :options
def initialize(options)
@options = options
@logger = Logger.new(STDOUT)
end
def start_loop
logger.info "Checking #{options.target} every #{options.interval} seconds"
if options.dryrun
logger.info "Dryrun, exiting..."
return
end
begin
loop do
response = GitlabCaller.new(options).call!
log_response(response)
update_settings(response)
sleep options.interval
end
rescue Interrupt
logger.info "Ending storage-check"
end
end
def update_settings(response)
previous_interval = options.interval
if response.valid?
options.interval = response.check_interval || previous_interval
end
if previous_interval != options.interval
logger.info "Interval changed: #{options.interval} seconds"
end
end
def log_response(response)
unless response.valid?
return logger.error("Invalid response checking nfs storage: #{response.http_response.inspect}")
end
if response.responsive_shards.any?
logger.debug("Responsive shards: #{response.responsive_shards.join(', ')}")
end
warnings = []
if response.skipped_shards.any?
warnings << "Skipped shards: #{response.skipped_shards.join(', ')}"
end
if response.failing_shards.any?
warnings << "Failing shards: #{response.failing_shards.join(', ')}"
end
logger.warn(warnings.join(' - ')) if warnings.any?
end
end
end
end
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