implement solution described in #122

tasks/main.yml

@@ -26,7 +26,7 @@
   block:
     - name: Check if the key is already present in the DNSdist configuration file
       ansible.builtin.shell: |
-        set -o pipefail && fgrep setKey "{{ default_dnsdist_config_location }}" | sed 's/setKey("\(.*\)")/\1/'
+        set -o pipefail && grep '^\s*setKey' "{{ default_dnsdist_config_location }}" | sed 's/.*setKey("\(.*\)").*/\1/'
       register: dnsdist_grepkey_cmd
       changed_when: false
       failed_when: false