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scottwater/backplane_health_check.rb

Last active January 24, 2017 14:40
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Sample health check middleware for backplane.io
Raw
backplane_health_check.rb
class BackplaneHealthCheck
OK_RESPONSE = [ 200, { 'Content-Type' => 'text/plain' }, ['OK!'.freeze]]
def initialize(app)
@app = app
end
def call(env)
if env['HTTP_HOST'.freeze] == 'backend'.freeze && env['PATH_INFO'.freeze] == '/health'.freeze
return OK_RESPONSE
else
@app.call(env)
end
end
end
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