-working snmpd install and config changes (listen on all, set public community string)

hosts

@@ -8,6 +8,7 @@
 192.168.100.2
 192.168.201.2
 192.168.200.163 ansible_user=ubuntu
+192.168.201.3
 
 [pi]
 192.168.50.2
@@ -17,6 +18,7 @@
 192.168.199.2
 192.168.90.2
 192.168.100.2
+192.168.201.3
 
 [smbclient]
 192.168.50.2
@@ -32,3 +34,6 @@
 
 [public]
 192.168.201.2
+
+[snmpd]
+192.168.201.3

roles/snmpd/tasks/playbook.yaml

@@ -11,11 +11,12 @@
     - lineinfile:
         path: /etc/snmp/snmpd.conf
         state: present
+        backrefs: yes
         regexp: "{{ item.regexp }}"
         line: "{{ item.line }}"
       with_items:
-        - { regexp: '[\s+]rocommunity public[\s+]-V[\s+]systemonly', line: ' rocommunity public' }
-        - { regexp: 'agentAddress[\s+]udp:127.0.0.1:161', line: 'agentAddress udp:161' }
+        - { regexp: '^\s+rocommunity\s+public\s+default\s+-V\s+systemonly', line: ' rocommunity public' }
+        - { regexp: '^agentAddress\s+udp:127.0.0.1:161', line: 'agentAddress udp:161' }
       tags: configure_snmpd
       become: true
     - name: enable snmpd service and ensure it is not masked