From 21f1c7d494d72028d32c8d32a8047b35bd43b2e7 Mon Sep 17 00:00:00 2001
From: Antonio Torres <antorres@redhat.com>
Date: Fri, 22 Jul 2022 16:26:30 +0200
Subject: [PATCH] Create systemd-resolved config files for DNS

We were writing the server IP directly to resolv.conf in
APITest and EnrollmentTest, use systemd-resolved config file instead, as
we already do in AuthenticationTest.

Signed-off-by: Antonio Torres <antorres@redhat.com>
---
 src/ipaperftest/core/constants.py | 49 +++++++++++++++++++++++++++++--
 1 file changed, 46 insertions(+), 3 deletions(-)

diff --git a/src/ipaperftest/core/constants.py b/src/ipaperftest/core/constants.py
index 522cfb3..85bcfaf 100644
--- a/src/ipaperftest/core/constants.py
+++ b/src/ipaperftest/core/constants.py
@@ -242,9 +242,19 @@ def getLevelName(level):
     - lineinfile:
         path: /etc/hosts
         line: '{server_ip} server.{domain} server'
-    - lineinfile:
-        path: /etc/resolv.conf
-        line: nameserver {server_ip}
+    - file:
+        path: /etc/systemd/resolved.conf.d
+        state: directory
+    - copy:
+        dest: /etc/systemd/resolved.conf.d/dns.conf
+        content: |
+          [Resolve]
+          DNS={server_ip}
+          Domains=~.
+    - systemd:
+        name: systemd-resolved
+        state: restarted
+        daemon-reload: yes
     - lineinfile:
         path: /etc/hosts
         regexp: '127.*.*.*\\s*replica*'
@@ -271,6 +281,19 @@ def getLevelName(level):
   hosts: ipaclients
   become: yes
   tasks:
+    - file:
+        path: /etc/systemd/resolved.conf.d
+        state: directory
+    - copy:
+        dest: /etc/systemd/resolved.conf.d/dns.conf
+        content: |
+          [Resolve]
+          DNS={server_ip}
+          Domains=~.
+    - systemd:
+        name: systemd-resolved
+        state: restarted
+        daemon-reload: yes
     - lineinfile:
         path: /etc/resolv.conf
         regexp: ".*"
@@ -307,6 +330,19 @@ def getLevelName(level):
   hosts: ipaclients
   become: yes
   tasks:
+    - file:
+        path: /etc/systemd/resolved.conf.d
+        state: directory
+    - copy:
+        dest: /etc/systemd/resolved.conf.d/dns.conf
+        content: |
+          [Resolve]
+          DNS={server_ip}
+          Domains=~.
+    - systemd:
+        name: systemd-resolved
+        state: restarted
+        daemon-reload: yes
     - lineinfile:
         path: /etc/resolv.conf
         regexp: ".*"
@@ -406,6 +442,13 @@ def getLevelName(level):
         name: systemd-resolved
         state: restarted
         daemon-reload: yes
+    - lineinfile:
+        path: /etc/resolv.conf
+        regexp: ".*"
+        state: absent
+    - lineinfile:
+        path: /etc/resolv.conf
+        line: nameserver {server_ip}
     - lineinfile:
         path: /etc/hosts
         line: {server_ip} server.{domain} server