Update loki

core/loki-config.yml

@@ -3,31 +3,27 @@ auth_enabled: false
 server:
   http_listen_port: 3100
 
-ingester:
-  lifecycler:
-    address: 127.0.0.1
+common:
   ring:
+    instance_addr: 127.0.0.1
     kvstore:
       store: inmemory
   replication_factor: 1
-    final_sleep: 0s
-  chunk_idle_period: 5m
-  chunk_retain_period: 30s
-  max_transfer_retries: 0
+  path_prefix: /tmp/loki
 
 schema_config:
   configs:
-    - from: 2018-04-15
-      store: boltdb
+    - from: 2020-05-15
+      store: boltdb-shipper
       object_store: filesystem
       schema: v11
       index:
         prefix: index_
-        period: 168h
+        period: 24h
 
 storage_config:
-  boltdb:
-    directory: {{ env "NOMAD_TASK_DIR" }}/index
+  boltdb_shipper:
+    active_index_directory: {{ env "NOMAD_TASK_DIR" }}/index
 
   filesystem:
     directory: {{ env "NOMAD_TASK_DIR" }}/chunks
@@ -38,8 +34,8 @@ limits_config:
   reject_old_samples_max_age: 168h
 
 chunk_store_config:
-  max_look_back_period: 0s
+  max_look_back_period: 168h
 
 table_manager:
-  retention_deletes_enabled: false
-  retention_period: 0s
+  retention_deletes_enabled: true
+  retention_period: 168h

core/loki.tf

@@ -3,7 +3,7 @@ module "loki" {
   detach = false
 
   name  = "loki"
-  image = "grafana/loki:2.2.1"
+  image = "grafana/loki:2.8.7"
   args  = ["--config.file=$${NOMAD_TASK_DIR}/loki-config.yml"]
 
   service_port = 3100