Loki: Make DNS resolver configurable in Gateway (#5973)

* fix(gateway): make DNS resolver configurable Signed-off-by: Ivan Rizzante <i.rizzante@gmail.com> * fix: lint
grafana · Apr 21, 2022 · c700744 · c700744
1 parent ef56b73
commit c700744
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diff --git a/production/ksonnet/loki/config.libsonnet b/production/ksonnet/loki/config.libsonnet
@@ -92,6 +92,9 @@
     dynamodb_secret_access_key: '',
     dynamodb_region: error 'must specify dynamodb_region',
 
+    // DNS Resolver
+    dns_resolver: 'kube-dns.kube-system.svc.cluster.local',
+
     client_configs: {
       dynamo: {
         dynamodb: {} + if $._config.dynamodb_access_key != '' then {

diff --git a/production/ksonnet/loki/gateway.libsonnet b/production/ksonnet/loki/gateway.libsonnet
@@ -39,7 +39,7 @@ local k = import 'ksonnet-util/kausal.libsonnet';
           access_log   /dev/stderr  main;
           sendfile     on;
           tcp_nopush   on;
-          resolver kube-dns.kube-system.svc.cluster.local;
+          resolver $(dns_resolver)s;
 
           server {
             listen               80;