feat: [sc-117738] detect "plugin/forward: no nameservers found" from …

…support bundles (#1664) * add CoreDNS nameserver check analyzer * Update cluster-support-bundle.yaml --------- Co-authored-by: ada mancini <[email protected]>
replicatedhq · Dec 23, 2024 · 6ad5da9 · 6ad5da9
1 parent 2c21588
commit 6ad5da9
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/operator/charts/embedded-cluster-operator/troubleshoot/cluster-support-bundle.yaml b/operator/charts/embedded-cluster-operator/troubleshoot/cluster-support-bundle.yaml
@@ -150,3 +150,15 @@ spec:
       - pass:
           when: "false"
           message: "OpenEBS Local Provisioner is provisioning PVs"
+  - textAnalyze:
+      checkName: "CoreDNS nameserver configuration"
+      regex: "no nameservers found"
+      ignoreIfNoFiles: true
+      fileName: podlogs/coredns/coredns-*/coredns.log
+      outcomes:
+      - fail:
+          when: "true"
+          message: "CoreDNS reported missing nameserver configuration. Ensure /etc/resolv.conf has at least 1 'nameserver' configured"
+      - pass:
+          when: "false"
+          message: "CoreDNS found valid nameserver configuration"