Merge pull request #1149 from lsst-it/IT-6036/antu-rke2-loki

(fleet/loki) drop support for rke1

Author: jhoblitt

fleet/lib/loki/fleet.yaml

@@ -27,4 +27,3 @@ targetCustomizations:
     helm:
       valuesFiles:
         - overlays/dev/values.yaml
-        - overlays/rke2/values.yaml

fleet/lib/loki/overlays/rke2/values.yaml

@@ -1,3 +1,4 @@
+---
 deploymentMode: Distributed
 
 gateway:
@@ -22,6 +23,7 @@ gateway:
           - loki.${ .ClusterLabels.site }.lsst.org
 
 global:
+  dnsService: rke2-coredns-rke2-coredns
   extraEnv:
     - name: AWS_ACCESS_KEY_ID
       valueFrom: