File _patchinfo of Package patchinfo.21900

<patchinfo incident="21900">
  <category>feature</category>
  <rating>moderate</rating>
  <packager>deneb_alpha</packager>
  <summary>Feature update for golang-github-prometheus-alertmanager</summary>
  <description>This feature update for golang-github-prometheus-alertmanager fixes the following issue:

Provide version 0.21.0 of golang-github-prometheus-alertmanager (jsc#SLE-21859)

- Exclude s390 architecture
- Remove systemd and shadow hard requirements
- Use the system user provided by the 'system-user-prometheus' subpackge
- Add 'prometheus-alertmanager' package alias
- Fix building amtool (bsc#1176943)
- Fix permissions for '/var/lib/prometheus' to match 'golang-github-prometheus-prometheus' package and 
  avoid installation checks failures
- Remove HipChat integration as it is end-of-life.
- Remove default assignment of environment variables.
- Enforce 512KB event size limit.
- Add cluster command to show cluster and peer statuses.
- Add redirection from '/' to the routes prefix when it isn't empty.
- Add 'max_alerts' option to limit the number of alerts included in the payload.
- Improve logs for API v2, notifications and clustering.
- Fix child routes not inheriting their parent route's grouping when 'group_by: [...]'.
- Fix the receiver selector in the Alerts page when the receiver name contains regular expression 
  metacharacters such as '+'.
- Fix error message about start and end time validation.
- Fix a potential race condition in dispatcher.
- Return an empty array of peers when the clustering is disabled.
- Fix the registration of 'alertmanager_dispatcher_aggregation_groups' and 
  'alertmanager_dispatcher_alert_processing_duration_seconds' metrics.
- Always retry notifications with back-off.
- Update to build with go1.14
- Refresh example config from upstream
- Add 'network-online' (Wants and After) dependency to systemd unit (bsc#1143913)
  </description>
  <issue tracker="bnc" id="1143913">prometheus components systemd units should depend on network target</issue>
  <issue tracker="bnc" id="1176943">The prometheus alertmanager CLI "amtool" is broken</issue>
  <issue tracker="jsc" id="SLE-21859"/>
</patchinfo>