From bdee4d62f4312fe126d70a67992aa6725df358df Mon Sep 17 00:00:00 2001
From: Evans Mungai <evans@replicated.com>
Date: Thu, 7 Sep 2023 13:59:50 +0100
Subject: [PATCH] Collect /etc/resolv.conf inside a pod

This should help see what nameservers are used to resolve DNS
queries inside a cluster
---
 host/default.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/host/default.yaml b/host/default.yaml
index bdcbd8f..aa3fd6e 100644
--- 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