Basic keepalived Ansible-Playbook

roles/download/tasks/main.yaml

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+---
+
+- name: Update Apt-Cache
+  apt: 
+    update_cache: yes 
+    cache_valid_time: 3600
+  when: ansible_os_family == 'Debian'
+
+- name: Install keepalived
+  package:
+    name: keepalived
+    state: latest

roles/keepalived/backup/tasks/main.yaml

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+---
+
+- name: Configure keepalived
+  template:
+    src: "keepalived.conf.j2"
+    dest: /etc/keepalived/keepalived.conf
+  register: template
+
+- name: Restart keepalive Server
+  service:
+    name: keepalived
+    state: restarted
+  when: template.changed
+
+- name: Running keepalive Server
+  service:
+    name: keepalived
+    state: started
+    enabled: yes

roles/keepalived/backup/templates/keepalived.conf.j2

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+vrrp_track_process track_process {
+        process "{{ keepalived_process_tracker }}"
+        weight 100
+}
+
+vrrp_instance rpis_vip {
+        state BACKUP
+
+        interface {{ keepalived_nic }}
+        virtual_router_id 1{{  ansible_hostname[-2] }}
+        priority 10
+
+        advert_int 1
+        authentication {
+              auth_type PASS
+              auth_pass {{ keepalived_auth_pass }}
+        }
+        virtual_ipaddress {
+              {{ keepalived_vip }}
+        }
+        track_process {
+                track_process
+        }
+}

roles/keepalived/master/tasks/main.yaml

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+---
+
+- name: Configure keepalived
+  template:
+    src: "keepalived.conf.j2"
+    dest: /etc/keepalived/keepalived.conf
+  register: template
+
+- name: Restart keepalive Server
+  service:
+    name: keepalived
+    state: restarted
+  when: template.changed
+
+- name: Running keepalive Server
+  service:
+    name: keepalived
+    state: started
+    enabled: yes

roles/keepalived/master/templates/keepalived.conf.j2

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+vrrp_track_process track_process {
+        process "{{ keepalived_process_tracker }}"
+        weight 100
+}
+
+vrrp_instance rpis_vip {
+        state MASTER
+
+        interface {{ keepalived_nic }}
+        virtual_router_id 1{{  ansible_hostname[-2] }}
+        priority 11
+
+        advert_int 1
+        authentication {
+              auth_type PASS
+              auth_pass {{ keepalived_auth_pass }}
+        }
+        virtual_ipaddress {
+              {{ keepalived_vip }}
+        }
+        track_process {
+                track_process
+        }
+}

roles/prereq/tasks/main.yml

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+---
+- name: Set SELinux to disabled state
+  selinux:
+    state: disabled
+  when: ansible_distribution in ['CentOS', 'Red Hat Enterprise Linux']

roles/remove/tasks/main.yaml

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+---
+- name: Disable services
+  systemd:
+    name: "{{ item }}"
+    state: stopped
+    enable: no
+  failed_when: false
+  with_items:
+    - keepalived
+
+- name: Install keepalived
+  package:
+    name: keepalived
+    state: absent
+
+- name: Remove files
+  file:
+    name: "{{ item }}"
+    state: absent
+  with_items:
+  - "/etc/keepalived/keepalived.conf"
+  - "/etc/keepalived"
+
+- name: daemon_reload
+  systemd:
+    daemon_reload: yes