1 files changed, 26 insertions, 0 deletions
diff --git a/lib/gitlab/prometheus/queries/base_query.rb b/lib/gitlab/prometheus/queries/base_query.rb
new file mode 100644
index 00000000000..2a2eb4ae57f
--- /dev/null
+++ b/lib/gitlab/prometheus/queries/base_query.rb
@@ -0,0 +1,26 @@
+module Gitlab
+  module Prometheus
+    module Queries
+      class BaseQuery
+        attr_accessor :client
+        delegate :query_range, :query, to: :client, prefix: true
+
+        def raw_memory_usage_query(environment_slug)
+          %{avg(container_memory_usage_bytes{container_name!="POD",environment="#{environment_slug}"}) / 2^20}
+        end
+
+        def raw_cpu_usage_query(environment_slug)
+          %{avg(rate(container_cpu_usage_seconds_total{container_name!="POD",environment="#{environment_slug}"}[2m])) * 100}
+        end
+
+        def initialize(client)
+          @client = client
+        end
+
+        def query(*args)
+          raise NotImplementedError
+        end
+      end
+    end
+  end
+end