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# frozen_string_literal: true
module Gitlab
module Metrics
module Exporter
class HealthChecksMiddleware
def initialize(app, readiness_probe, liveness_probe)
@app = app
@readiness_probe = readiness_probe
@liveness_probe = liveness_probe
end
def call(env)
case env['PATH_INFO']
when '/readiness' then render_probe(@readiness_probe)
when '/liveness' then render_probe(@liveness_probe)
else @app.call(env)
end
end
private
def render_probe(probe)
result = probe.execute
[
result.http_status,
{ 'Content-Type' => 'application/json; charset=utf-8' },
[result.json.to_json]
]
end
end
end
end
end
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