Use host network for mail stack containers.

roles/role_deploy_dovecot/tasks/main.yml

@@ -190,20 +190,13 @@
   failed_when: false
   become: true
 
-- name: Create podman networks
-  containers.podman.podman_network:
-    name: "{{ item }}"
-  become: true
-  with_items:
-    - mailnet
-
 - name: Create dovecot container
   containers.podman.podman_container:
     name: dovecot
     image: "{{ private_registry_domain }}/dovecot:530c367996"
     state: present
     network:
-      - mailnet
+      - host
     ports:
       - 993:993/tcp
       - 4190:4190/tcp

roles/role_deploy_feed2imap/tasks/main.yml

@@ -68,25 +68,16 @@
   failed_when: false
   become: true
 
-- name: Create podman networks
-  containers.podman.podman_network:
-    name: "{{ item }}"
-  become: true
-  with_items:
-    - mailnet
-
 - name: Create feed2imap container
   containers.podman.podman_container:
     name: feed2imap
     image: "{{ private_registry_domain }}/feed2imap:10d378f5cf"
     state: present
     network:
-      - mailnet
+      - host
     volume:
       - /usr/local/docker-mounted-files/docker-mail-stack/feed2imaprc:/root/feed2imaprc:Z
       - /usr/local/docker-mounted-files/docker-mail-stack/certs/dovecot.crt:/usr/local/share/ca-certificates/dovecot.crt:z
-    etc_hosts:
-      imap.scimetis.net: "{{ ansible_default_ipv4.address }}"
     generate_systemd:
       path: /etc/systemd/system
   become: true

roles/role_deploy_fetchmail/tasks/main.yml

@@ -94,7 +94,7 @@
     image: "{{ private_registry_domain }}/fetchmail:c38bc25e9c"
     state: present
     network:
-      - mailnet
+      - host
     volume:
       - "/usr/local/docker-mounted-files/docker-mail-stack/fetchmailrc-{{ fetchmail_instance }}:/etc/fetchmailrc:Z"
     generate_systemd: