alertmanager-main simple for openshift

alertmanager-main

global:
  resolve_timeout: 5m
route:
  group_wait: 30s
  group_interval: 5m
  repeat_interval: 12h
  receiver: default
  routes:
  - match:
      alertname: DeadMansSwitch
    repeat_interval: 5m
    receiver: deadmansswitch
  - receiver: ops-email
    repeat_interval: 30m
receivers:
- name: default
- name: deadmansswitch
- name: ops-email
  email_configs:
  - to: 'ECP Service Account <alerts-mon-is-ecp@example.com>'
    from: 'ECP Service Account <alerts-mon-is-ecp@example.com>'
    smarthost: 'apprelay.corp.example.com:25'
    send_resolved: true
    require_tls: false