82 lines
2.6 KiB
Ruby
82 lines
2.6 KiB
Ruby
require 'gitaly'
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module Gitlab
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module GitalyClient
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SERVER_VERSION_FILE = 'GITALY_SERVER_VERSION'.freeze
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# This function is not thread-safe because it updates Hashes in instance variables.
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def self.configure_channels
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@addresses = {}
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@channels = {}
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Gitlab.config.repositories.storages.each do |name, params|
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address = params['gitaly_address']
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unless address.present?
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raise "storage #{name.inspect} is missing a gitaly_address"
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end
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unless URI(address).scheme.in?(%w(tcp unix))
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raise "Unsupported Gitaly address: #{address.inspect} does not use URL scheme 'tcp' or 'unix'"
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end
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@addresses[name] = address
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@channels[name] = new_channel(address)
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end
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end
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def self.new_channel(address)
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address = address.sub(%r{^tcp://}, '') if URI(address).scheme == 'tcp'
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# NOTE: When Gitaly runs on a Unix socket, permissions are
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# handled using the file system and no additional authentication is
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# required (therefore the :this_channel_is_insecure flag)
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# TODO: Add authentication support when Gitaly is running on a TCP socket.
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GRPC::Core::Channel.new(address, {}, :this_channel_is_insecure)
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end
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def self.get_channel(storage)
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if !Rails.env.production? && @channels.nil?
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# In development mode the Rails auto-loader may reset the instance
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# variables of this class. What we do here is not thread-safe. In normal
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# circumstances (including production) these instance variables have
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# been initialized from config/initializers.
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configure_channels
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end
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@channels[storage]
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end
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def self.get_address(storage)
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if !Rails.env.production? && @addresses.nil?
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# In development mode the Rails auto-loader may reset the instance
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# variables of this class. What we do here is not thread-safe. In normal
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# circumstances (including development) these instance variables have
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# been initialized from config/initializers.
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configure_channels
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end
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@addresses[storage]
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end
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def self.enabled?
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Gitlab.config.gitaly.enabled
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end
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def self.feature_enabled?(feature)
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enabled? && ENV["GITALY_#{feature.upcase}"] == '1'
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end
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def self.migrate(feature)
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is_enabled = feature_enabled?(feature)
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metric_name = feature.to_s
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metric_name += "_gitaly" if is_enabled
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Gitlab::Metrics.measure(metric_name) do
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yield is_enabled
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end
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end
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def self.expected_server_version
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path = Rails.root.join(SERVER_VERSION_FILE)
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path.read.chomp
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end
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end
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end
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