add loki + alloy deployments for logs collection [ci skip]

modules/kubernetes/monitoring/loki.yaml

@@ -0,0 +1,64 @@
+loki:
+  commonConfig:
+    replication_factor: 1
+  schemaConfig:
+    configs:
+      - from: "2025-04-01"
+        store: tsdb
+        object_store: filesystem
+        schema: v13
+        index:
+          prefix: loki_index_
+          period: 24h
+  pattern_ingester:
+    enabled: true
+  limits_config:
+    allow_structured_metadata: true
+    volume_enabled: true
+  ruler:
+    enable_api: true
+  storage:
+    type: "filesystem"
+    persistence:
+      enabled: true
+      size: 15Gi
+      accessModes:
+        - ReadWriteOnce
+  # Auth requires a revers proxy providing basic auth
+  # https://grafana.com/docs/loki/latest/operations/authentication/
+  auth_enabled: false
+
+minio:
+  enabled: false
+
+deploymentMode: SingleBinary
+
+singleBinary:
+  replicas: 1
+
+# Zero out replica counts of other deployment modes
+backend:
+  replicas: 0
+read:
+  replicas: 0
+write:
+  replicas: 0
+
+ingester:
+  replicas: 0
+querier:
+  replicas: 0
+queryFrontend:
+  replicas: 0
+queryScheduler:
+  replicas: 0
+distributor:
+  replicas: 0
+compactor:
+  replicas: 0
+indexGateway:
+  replicas: 0
+bloomCompactor:
+  replicas: 0
+bloomGateway:
+  replicas: 0