use become

handlers/main.yml

@@ -17,14 +17,10 @@
   listen:
     - "host_reboot"
 
-- name: Wait for host
-  wait_for:
-    host: "{{ ansible_ssh_host }}"
-    port: 22
+- name: Waiting for host startup
+  wait_for_connection:
     delay: 5
     timeout: 300
-  connection: local
-  become: False
   listen:
     - "network_restart"
     - "host_reboot"

tasks/config.yml

@@ -1,5 +1,7 @@
 ---
-- name: Set hostname
+- name: Setup network
+  block:
+  - name: Set hostname
     template:
       src: etc/hostname.j2
       dest: /etc/hostname
@@ -10,7 +12,7 @@
     notify:
       - host_reboot
 
-- name: Set hosts file
+  - name: Set hosts file
     template:
       src: etc/hosts.j2
       dest: /etc/hosts
@@ -21,7 +23,7 @@
     notify:
       - host_reboot
 
-- name: Add network interface configuration
+  - name: Add network interface configuration
     template:
       src: etc/sysconfig/network-scrips/ifcfg.j2
       dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item.key }}"
@@ -35,10 +37,11 @@
     notify:
       - network_restart
 
-- name: Set dns server
+  - name: Set dns server
     template:
       src: etc/resolv.conf.j2
       dest: /etc/resolv.conf
       owner: root
       group: root
       mode: 0644
+  become: True