feat: Create role

templates/keepalived.j2

@@ -0,0 +1,86 @@
+# {{ ansible_managed }}
+
+global_defs {
+{% if keepalived_mail_to | length > 0 %}
+  notification_email {
+    {{ keepalived_mail_to }}
+  }
+{% endif %}
+
+{% if keepalived_mail_from | length > 0 %}
+  notification_email_from {{ keepalived_mail_from }}
+    smtp_server 127.0.0.1
+    smtp_connect_timeout 30
+{% endif %}
+
+  script_user keepalived_script
+  enable_script_security
+  max_auto_priority 50
+}
+
+{% for script in keepalived_track_scripts %}
+vrrp_script {{ script.name }} {
+  script "{{ script.command }}"
+  interval {{ script.interval }}
+}
+{% endfor %}
+
+{% for process in keepalived_track_processes %}
+vrrp_track_process {{ process.name }} {
+  process "{{ process.search }}"
+  quorum {{ process.quorum }}
+}
+{% endfor %}
+
+vrrp_instance VIP_{{ keepalived_uid }} {
+  state BACKUP
+  priority {{ keepalived_priority }}
+  nopreempt
+
+  interface {{ keepalived_interface }}
+  virtual_router_id {{ keepalived_uid }}
+  advert_int 1
+
+{% if keepalived_peers | length > 0 %}
+  unicast_src_ip {{ ansible_facts[keepalived_interface]['ipv4']['address'] }}
+  unicast_peer {
+{% for peer in keepalived_peers %}
+{% if peer != ansible_facts[keepalived_interface]['ipv4']['address'] %}
+    {{ peer }}
+{% endif %}
+{% endfor %}
+  }
+{% endif %}
+
+{% if keepalived_ipv4 | length > 0 %}
+  virtual_ipaddress {
+    {{ keepalived_ipv4 }} dev {{ keepalived_interface }} scope global
+  }
+{% endif %}
+
+{% if keepalived_ipv6 | length > 0 %}
+  virtual_ipaddress_excluded {
+    {{ keepalived_ipv6 }} dev {{ keepalived_interface }} scope global
+  }
+{% endif %}
+
+{% if keepalived_notify_enable %}
+  notify /etc/keepalived/notify.bash
+{% endif %}
+
+{% if keepalived_track_scripts | length > 0 %}
+  track_script {
+{% for script in keepalived_track_scripts %}
+    {{ script.name }}
+{% endfor%}
+  }
+{% endif %}
+
+{% if keepalived_track_processes | length > 0 %}
+  track_process {
+{% for process in keepalived_track_processes %}
+    {{ process.name }}
+{% endfor %}
+  }
+{% endif %}
+}

templates/notify.bash.j2

@@ -0,0 +1,38 @@
+#!/bin/bash
+# {{ ansible_managed }}
+
+TYPE=$1
+NAME=$2
+STATE=$3
+
+{% if keepalived_notify_pre | length > 0 %}
+{{ keepalived_notify_pre }}
+{% endif %}
+
+# Use keepalived state
+case $STATE in
+{% if keepalived_notify_is_master | length > 0 %}
+  "MASTER")
+    {{ keepalived_notify_is_master | indent(4) }}
+    exit 0
+  ;;
+{% endif %}
+{% if keepalived_notify_is_backup | length > 0 %}
+  "BACKUP")
+    {{ keepalived_notify_is_backup | indent(4) }}
+    exit 0
+  ;;
+{% endif %}
+{% if keepalived_notify_is_fault | length > 0 %}
+  "FAULT")
+    {{ keepalived_notify_is_fault | indent(4) }}
+    exit 0
+  ;;
+{% endif %}
+{% if keepalived_notify_by_default | length > 0 %}
+  *)
+    {{ keepalived_notify_by_default | indent(4) }}
+    exit 1
+  ;;
+{% endif %}
+esac

templates/sudoers.j2

@@ -0,0 +1,5 @@
+# {{ ansible_managed }}
+
+{% for cmd in keepalived_sudoers_cmd %}
+keepalived_script ALL=(ALL) NOPASSWD:{{ cmd }}
+{% endfor %}