Complete rewrite of the bootstraper tool

data/templates/loki-local-config.tpl

@@ -1,18 +1,18 @@
-{{ if .AuthEnabled  }}
+{{ if .Vars.AuthEnabled  }}
 auth_enabled: true
 {{ else  }}
 auth_enabled: false
 {{ end  }}
 
 server:
-  http_listen_port: {{ .HTTPPort }}
-  grpc_listen_port: {{ .GRPCPort }}
+  http_listen_port: {{ .Vars.HTTPPort }}
+  grpc_listen_port: {{ .Vars.GRPCPort }}
   log_level: {{ .LogLevel }}
 
 ingester:
   wal:
     enabled: true
-    dir: {{ .StorageRoot }}/wal
+    dir: {{ .Vars.StorageRoot }}/wal
     flush_on_shutdown: true
   lifecycler:
     address: 127.0.0.1
@@ -31,7 +31,7 @@ schema_config:
   configs:
   - from: 2020-05-15
     store: boltdb-shipper
-    object_store: {{ .ObjectStore }}
+    object_store: {{ .Vars.ObjectStore }}
     schema: v11
     index:
       prefix: index_
@@ -39,23 +39,23 @@ schema_config:
 
 storage_config:
  boltdb_shipper:
-   active_index_directory: {{ .StorageRoot }}/index
-   shared_store: {{ .SharedStore }}
-   cache_location: {{ .StorageRoot }}/cache
+   active_index_directory: {{ .Vars.StorageRoot }}/index
+   shared_store: {{ .Vars.SharedStore }}
+   cache_location: {{ .Vars.StorageRoot }}/cache
    cache_ttl: 168h
 
 {{ if eq (.ObjectStore) ("filesystem") }}
   filesystem:
-    directory: {{ .StorageRoot }}/chunks
+    directory: {{ .Vars.StorageRoot }}/chunks
 {{ else  }}
   aws:
-    s3: s3://{{ .S3.APIKey }}:{{ .S3.APISecretKey}}@{{ .S3.URL}}/{{ .S3.BucketName}}
+    s3: s3://{{ .Vars.S3.APIKey }}:{{ .Vars.S3.APISecretKey}}@{{ .S3.URL}}/{{ .S3.BucketName}}
     s3forcepathstyle: true
 {{ end  }}
 
 compactor:
-  shared_store: {{ .SharedStore }}
-  working_directory: {{ .StorageRoot }}/compactor
+  shared_store: {{ .Vars.SharedStore }}
+  working_directory: {{ .Vars.StorageRoot }}/compactor
   compaction_interval: 10m
 
 limits_config:
@@ -73,9 +73,9 @@ ruler:
   storage:
     type: local
     local:
-      directory: {{ .StorageRoot }}/rules
-  rule_path: {{ .StorageRoot }}/rules
-  alertmanager_url: {{ .AlertManagerURL }}
+      directory: {{ .Vars.StorageRoot }}/rules
+  rule_path: {{ .Vars.StorageRoot }}/rules
+  alertmanager_url: {{ .Vars.AlertManagerURL }}
   ring:
     kvstore:
       store: inmemory