38 lines
1.2 KiB
Ruby
38 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Tracing
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# Only enable tracing when the `GITLAB_TRACING` env var is configured. Note that we avoid using ApplicationSettings since
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# the same environment variable needs to be configured for Workhorse, Gitaly and any other components which
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# emit tracing. Since other components may start before Rails, and may not have access to ApplicationSettings,
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# an env var makes more sense.
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def self.enabled?
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connection_string.present?
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end
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def self.connection_string
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ENV['GITLAB_TRACING']
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end
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def self.tracing_url_template
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ENV['GITLAB_TRACING_URL']
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end
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def self.tracing_url_enabled?
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enabled? && tracing_url_template.present?
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end
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# This will provide a link into the distributed tracing for the current trace,
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# if it has been captured.
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def self.tracing_url
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return unless tracing_url_enabled?
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# Avoid using `format` since it can throw TypeErrors
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# which we want to avoid on unsanitised env var input
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tracing_url_template.to_s
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.gsub(/\{\{\s*correlation_id\s*\}\}/, Gitlab::CorrelationId.current_id.to_s)
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.gsub(/\{\{\s*service\s*\}\}/, Gitlab.process_name)
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end
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end
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end
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