fix: loki storage config without OBJ (#1680)

Co-authored-by: ElderMatt <[email protected]>

Author: srodenhuis

tests/fixtures/env/secrets.settings.yaml

@@ -26,12 +26,8 @@ smtp:
     auth_password: somesecretvalue
 obj:
     provider:
-        # s3:
-        #     secretAccessKey: somesecretvalue
         linode:
             secretAccessKey: somesecretvalue
-        # azureBlob:
-        #     aadClientSecret: somesecretvalue
 platformBackups:
     persistentVolumes:
         linodeApiToken: justanapitokenhere

values/loki/loki.gotmpl

@@ -29,18 +29,26 @@ loki:
     configs:
     - from: 2020-09-07
       store: boltdb-shipper
+      {{- if $useObjectStorage }}
       object_store: s3
+      {{- else }}
+      object_store: filesystem
+      {{- end }}
       schema: v11
       index:
         prefix: loki_index_
         period: 24h
-  {{- if $useObjectStorage }}
   storageConfig:
     boltdb_shipper:
       active_index_directory: /var/loki/index
       cache_location: /var/loki/index_cache
       resync_interval: 5s
+      {{- if $useObjectStorage }}
       shared_store: s3
+      {{- else }}
+      shared_store: filesystem
+      {{- end }}
+    {{- if $useObjectStorage }}
     aws:
       {{- if eq $obj.type "minioLocal" }}
       s3: http://otomi-admin:{{ $v.otomi.adminPassword }}@minio.minio.svc.cluster.local.:9000/{{ $bu.loki }}
@@ -56,8 +64,11 @@ loki:
       backoff_config:
         min_period: 2s
         max_period: 5s
-      {{- end }} 
-  {{- end }}
+      {{- end }}
+    {{- else }}
+    filesystem:
+      directory: "/var/loki/chunks"
+    {{- end }}
 
   structuredConfig:
     auth_enabled: true