fix(prometheus): add alertmanager config

Author: EamonZhang

addons/prometheus/2/chart/prometheus/values.yaml

@@ -684,6 +684,9 @@ server:
           static_configs:
             - targets: [ "{{ printf "%s.%s.svc.%s:%d" (include "prometheus.alertmanager.fullname" .) (include "common.names.namespace" .) .Values.clusterDomain (int .Values.alertmanager.service.ports.http) }}" ]
     {{- end }}
+    rule_files: 
+      - "rules.yaml"
+
 
   ## @param server.alertingRules Prometheus alerting rules. This content will be stored in the the rules.yaml file and the content can be a template.
   ## ref: <https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/>

addons/prometheus/2/meta.yaml

@@ -24,6 +24,9 @@ allow_parameters:
 - name: "alertmanager.enabled"
   required: false
   description: "alertmanager config for values.yaml"
+- name: "alertmanager.configuration"
+  required: false
+  description: "alertmanager config for values.yaml"
 - name: "server.username"
   required: false
   description: "prometheus administor username"
@@ -33,7 +36,7 @@ allow_parameters:
 - name: "drycc"
   required: false
   description: "container scrape"
-- name: "extraScrapeConfigs"
+- name: "server.extraScrapeConfigs"
   required: false
   description: "extra scrape configs"
 - name: "server.rules"