Merge pull request #9049 from zalando-incubator/drop-debug-external-dns

external-dns: Drop --debug flag

Author: linki

cluster/manifests/external-dns/deployment.yaml

@@ -37,7 +37,6 @@ spec:
         args:
         - --source=service
         - --source=ingress
-        # TODO: support routegroup with eks ipv6
         - --source=skipper-routegroup
 {{- range split .Cluster.ConfigItems.external_dns_domain_filter "," }}
         - --domain-filter={{ . }}
@@ -53,7 +52,6 @@ spec:
         - --aws-zones-cache-duration={{ .Cluster.ConfigItems.external_dns_zones_cache_duration }}
         - --annotation-filter=external-dns.alpha.kubernetes.io/exclude notin (true)
         - --policy={{ .Cluster.ConfigItems.external_dns_policy }}
-        - --log-level=debug
         resources:
           requests:
             cpu: 50m