Collect /etc/resolv.conf inside a pod

This should help see what nameservers are used to resolve DNS queries inside a cluster
replicatedhq · Sep 7, 2023 · bdee4d6 · bdee4d6
1 parent 7b5cb2d
commit bdee4d6
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/host/default.yaml b/host/default.yaml
@@ -388,6 +388,14 @@ spec:
         collectorName: "localhost-ips"
         command: "sh"
         args: ["-c", "host localhost"]
+    - runPod:
+        name: resolv.conf
+        podSpec:
+          containers:
+            - name: resolv-conf
+              image: alpine
+              command: ["sh", "-c", "cat /etc/resolv.conf"]
+          restartPolicy: Never
   hostAnalyzers:
     - certificate:
         collectorName: k8s-api-keypair