[postfix] Move lmdb handler to separate file

After merging I found out that the handler can't handle blocks. The
workaround is to include tasks from separate file.

Signed-off-by: Michal Konecny <mkonecny@redhat.com>

roles/base/handlers/main.yml

@@ -52,30 +52,5 @@
   when: ansible_virtualization_role == 'host'
 
 - name: Create lmdb files
-  block:
-    - name: Read the config file
-      ansible.builtin.slurp:
-        src: /etc/postfix/main.cf
-      register: maincf_content
-
-    - name: Find all the lmdb files
-      ansible.builtin.set_fact:
-        lmdb_files: "{{ (maincf.content | b64decode) | regex_findall('lmdb:(.*)') }}"
-
-    - name: Convert /etc/alises to lmdb
-      ansible.builtin.command: "postalias lmdb:{{ item }}"
-      args:
-        creates: "{{ item }}"
-      when: "item == /etc/aliases"
-      loop: "{{ lmdb_files }}"
-      register: result
-      failed_when: result.rc != 0
-
-    - name: Convert to lmdb
-      ansible.builtin.command: "postmap lmdb:{{ item }}"
-      args:
-        creates: "{{ item }}"
-      when: "item != /etc/aliases"
-      loop: "{{ lmdb_files }}"
-      register: result
-      failed_when: result.rc != 0
+  ansible.builtin.include_tasks: lmdb.yml
+  listen: "Create lmdb files"

roles/base/tasks/lmdb.yml

@@ -0,0 +1,27 @@
+---
+- name: Read the config file
+  ansible.builtin.slurp:
+    src: /etc/postfix/main.cf
+  register: maincf_content
+
+- name: Find all the lmdb files
+  ansible.builtin.set_fact:
+    lmdb_files: "{{ (maincf.content | b64decode) | regex_findall('lmdb:(.*)') }}"
+
+- name: Convert /etc/alises to lmdb
+  ansible.builtin.command: "postalias lmdb:{{ item }}"
+  args:
+    creates: "{{ item }}"
+  when: "item == /etc/aliases"
+  loop: "{{ lmdb_files }}"
+  register: result
+  failed_when: result.rc != 0
+
+- name: Convert to lmdb
+  ansible.builtin.command: "postmap lmdb:{{ item }}"
+  args:
+    creates: "{{ item }}"
+  when: "item != /etc/aliases"
+  loop: "{{ lmdb_files }}"
+  register: result
+  failed_when: result.rc != 0