fix prometheus installation (#6931)

Author: domsolutions

ansible/roles/prometheus/defaults/main.yaml

@@ -1,8 +1,8 @@
 ---
 seldon_monitoring_namespace: "seldon-monitoring"
-seldon_monitoring_prometheus_operator_values: "{{ lookup('file', 'prometheus-operator-values.yaml') | from_yaml }}"
+seldon_monitoring_prometheus_operator_values: "{{ lookup('ansible.builtin.template', '../templates/prometheus-operator-values.yaml.j2') | from_yaml }}"
 seldon_monitoring_prometheus_adapter_values: "{{ lookup('file', 'prometheus-adapter-values.yaml') | from_yaml }}"
-seldon_monitoring_prometheus_operator_chart_version: "10.0.4"
+seldon_monitoring_prometheus_operator_chart_version: "66.2.1"
 seldon_monitoring_prometheus_adapter_chart_version: "4.11.0"
 
 seldon_prometheus_adapter_config_rate: "5m"

ansible/roles/prometheus/files/prometheus-operator-values.yaml

@@ -10,8 +10,8 @@
   kubernetes.core.helm:
     name: seldon-monitoring
     release_namespace: "{{ seldon_monitoring_namespace }}"
-    chart_repo_url: "https://charts.bitnami.com/bitnami"
-    chart_ref: "kube-prometheus"
+    chart_repo_url: "https://prometheus-community.github.io/helm-charts/"
+    chart_ref: "kube-prometheus-stack"
     chart_version: "{{ seldon_monitoring_prometheus_operator_chart_version }}"
     values: "{{ seldon_monitoring_prometheus_operator_values }}"
 

ansible/roles/prometheus/tasks/main.yaml

@@ -0,0 +1,18 @@
+fullnameOverride: seldon-monitoring
+grafana:
+  enabled: false
+kubeEtcd:
+  enabled: false
+prometheus:
+  prometheusSpec:
+    podMonitorNamespaceSelector:
+      matchNamespaces:
+        - {{ seldon_mesh_namespace }}
+    podMonitorSelector:                   # accept all PodMonitors
+    podMonitorSelectorNilUsesHelmValues: false
+    serviceMonitorNamespaceSelector:
+      matchNames:
+        - {{ seldon_mesh_namespace }}
+    serviceMonitorSelector:                   # accept all ServiceMonitors
+    serviceMonitorSelectorNilUsesHelmValues: false
+    maximumStartupDurationSeconds: 300