1 files changed, 0 insertions, 70 deletions
diff --git a/lib/gitlab/prometheus.rb b/lib/gitlab/prometheus.rb
deleted file mode 100644
index 62239779454..00000000000
--- a/lib/gitlab/prometheus.rb
+++ /dev/null
@@ -1,70 +0,0 @@
-module Gitlab
-  PrometheusError = Class.new(StandardError)
-
-  # Helper methods to interact with Prometheus network services & resources
-  class Prometheus
-    attr_reader :api_url
-
-    def initialize(api_url:)
-      @api_url = api_url
-    end
-
-    def ping
-      json_api_get('query', query: '1')
-    end
-
-    def query(query)
-      get_result('vector') do
-        json_api_get('query', query: query)
-      end
-    end
-
-    def query_range(query, start: 8.hours.ago)
-      get_result('matrix') do
-        json_api_get('query_range',
-          query: query,
-          start: start.to_f,
-          end: Time.now.utc.to_f,
-          step: 1.minute.to_i)
-      end
-    end
-
-    private
-
-    def json_api_get(type, args = {})
-      get(join_api_url(type, args))
-    rescue Errno::ECONNREFUSED
-      raise PrometheusError, 'Connection refused'
-    end
-
-    def join_api_url(type, args = {})
-      url = URI.parse(api_url)
-    rescue URI::Error
-      raise PrometheusError, "Invalid API URL: #{api_url}"
-    else
-      url.path = [url.path.sub(%r{/+\z}, ''), 'api', 'v1', type].join('/')
-      url.query = args.to_query
-
-      url.to_s
-    end
-
-    def get(url)
-      handle_response(HTTParty.get(url))
-    end
-
-    def handle_response(response)
-      if response.code == 200 && response['status'] == 'success'
-        response['data'] || {}
-      elsif response.code == 400
-        raise PrometheusError, response['error'] || 'Bad data received'
-      else
-        raise PrometheusError, "#{response.code} - #{response.body}"
-      end
-    end
-
-    def get_result(expected_type)
-      data = yield
-      data['result'] if data['resultType'] == expected_type
-    end
-  end
-end