refactor: move embedded Kubernetes manifests to role templates

ansible/roles/observability/templates/grafana-datasource-loki.yaml.j2

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: grafana-datasource-loki
+  namespace: {{ observability_namespace }}
+  labels:
+    grafana_datasource: "1"
+data:
+  loki-datasource.yaml: |
+    apiVersion: 1
+    datasources:
+      - name: Loki
+        type: loki
+        access: proxy
+        url: http://loki-gateway.{{ observability_namespace }}.svc.cluster.local
+        isDefault: false

ansible/roles/observability/templates/kube-prometheus-stack-values.yaml.j2

@@ -0,0 +1,28 @@
+grafana:
+  enabled: true
+  adminPassword: {{ grafana_password_effective }}
+  persistence:
+    enabled: true
+    storageClassName: {{ grafana_storage_class }}
+    size: {{ grafana_storage_size }}
+  service:
+    type: ClusterIP
+prometheus:
+  prometheusSpec:
+    retention: 7d
+    storageSpec:
+      volumeClaimTemplate:
+        spec:
+          storageClassName: {{ prometheus_storage_class }}
+          accessModes: ["ReadWriteOnce"]
+          resources:
+            requests:
+              storage: {{ prometheus_storage_size }}
+alertmanager:
+  enabled: false
+kubeEtcd:
+  enabled: false
+kubeControllerManager:
+  enabled: false
+kubeScheduler:
+  enabled: false

ansible/roles/observability/templates/loki-values.yaml.j2

@@ -0,0 +1,19 @@
+loki:
+  auth_enabled: false
+  commonConfig:
+    replication_factor: 1
+  storage:
+    type: filesystem
+singleBinary:
+  replicas: 1
+  persistence:
+    enabled: true
+    storageClass: {{ loki_storage_class }}
+    size: {{ loki_storage_size }}
+test:
+  enabled: false
+monitoring:
+  selfMonitoring:
+    enabled: false
+  lokiCanary:
+    enabled: false

ansible/roles/observability/templates/promtail-values.yaml.j2

@@ -0,0 +1,3 @@
+config:
+  clients:
+    - url: http://loki-gateway.{{ observability_namespace }}.svc.cluster.local/loki/api/v1/push