---
# Copyright 2020 VEXXHOST, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: mcrouter-alertrule
  labels:
    {{ labels("mcrouter", name) | indent(4) }}
spec:
  groups:
  - name: down
    rules:
    - alert: McrouterDown
      expr: "mcrouter_up == 0"
      annotations:
        priority: P2
  - name: backend-down
    rules:
    - alert: McrouterAllBackendsDown
      expr: "mcrouter_servers{state='up'} / mcrouter_servers == 0"
      annotations:
        priority: P2
    - alert: McrouterBackendDown
      expr: "mcrouter_servers{state='down'} != 0"
      annotations:
        priority: P3