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

@@ -1,44 +1,47 @@
 ---
-- name: Set hostname
-  template:
-    src: etc/hostname.j2
-    dest: /etc/hostname
-    owner: root
-    group: root
-    mode: 0644
-  register: hostname_result
-  notify:
-    - host_reboot
+- name: Setup network
+  block:
+  - name: Set hostname
+    template:
+      src: etc/hostname.j2
+      dest: /etc/hostname
+      owner: root
+      group: root
+      mode: 0644
+    register: hostname_result
+    notify:
+      - host_reboot
 
-- name: Set hosts file
-  template:
-    src: etc/hosts.j2
-    dest: /etc/hosts
-    owner: root
-    group: root
-    mode: 0644
-  register: hosts_result
-  notify:
-    - host_reboot
+  - name: Set hosts file
+    template:
+      src: etc/hosts.j2
+      dest: /etc/hosts
+      owner: root
+      group: root
+      mode: 0644
+    register: hosts_result
+    notify:
+      - host_reboot
 
-- name: Add network interface configuration
-  template:
-    src: etc/sysconfig/network-scrips/ifcfg.j2
-    dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item.key }}"
-    owner: root
-    group: root
-    mode: 0644
-  with_dict: "{{ network_interfaces }}"
-  loop_control:
-    label: "{{ item.key }}"
-  when: item.key in ansible_interfaces
-  notify:
-    - network_restart
+  - name: Add network interface configuration
+    template:
+      src: etc/sysconfig/network-scrips/ifcfg.j2
+      dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item.key }}"
+      owner: root
+      group: root
+      mode: 0644
+    with_dict: "{{ network_interfaces }}"
+    loop_control:
+      label: "{{ item.key }}"
+    when: item.key in ansible_interfaces
+    notify:
+      - network_restart
 
-- name: Set dns server
-  template:
-    src: etc/resolv.conf.j2
-    dest: /etc/resolv.conf
-    owner: root
-    group: root
-    mode: 0644
+  - name: Set dns server
+    template:
+      src: etc/resolv.conf.j2
+      dest: /etc/resolv.conf
+      owner: root
+      group: root
+      mode: 0644
+  become: True