Update loki config, fix deprecated code

loki/config/loki-config.yml

@@ -1,56 +1,32 @@
+# This is a complete configuration to deploy Loki backed by the filesystem.
+# The index will be shipped to the storage via tsdb-shipper.
+
 auth_enabled: false
 
 server:
   http_listen_port: 3100
-  grpc_listen_port: 9096
 
 common:
-  path_prefix: /tmp/loki
-  storage:
-    filesystem:
-      chunks_directory: /tmp/loki/chunks
-      rules_directory: /tmp/loki/rules
-  replication_factor: 1
   ring:
     instance_addr: 127.0.0.1
     kvstore:
       store: inmemory
-
-query_range:
-  results_cache:
-    cache:
-      embedded_cache:
-        enabled: true
-        max_size_mb: 100
-
-query_scheduler:
-  max_outstanding_requests_per_tenant: 10000  
+  replication_factor: 1
+  path_prefix: /tmp/loki
 
 schema_config:
   configs:
-    - from: 2020-10-24
-      store: boltdb-shipper
-      object_store: filesystem
-      schema: v11
-      index:
-        prefix: index_
-        period: 24h
-
-limits_config:
-   max_query_series: 5000
-
-ruler:
-  alertmanager_url: http://localhost:9093
+  - from: 2020-05-15
+    store: tsdb
+    object_store: filesystem
+    schema: v13
+    index:
+      prefix: index_
+      period: 24h
+
+storage_config:
+  filesystem:
+    directory: /tmp/loki/chunks
 
-# By default, Loki will send anonymous, but uniquely-identifiable usage and configuration
-# analytics to Grafana Labs. These statistics are sent to https://stats.grafana.org/
-#
-# Statistics help us better understand how Loki is used, and they show us performance
-# levels for most users. This helps us prioritize features and documentation.
-# For more information on what's sent, look at
-# https://github.com/grafana/loki/blob/main/pkg/usagestats/stats.go
-# Refer to the buildReport method to see what goes into a report.
-#
-# If you would like to disable reporting, uncomment the following lines:
 analytics:
   reporting_enabled: false