Create configure_alerting.yml

Signed-off-by: abhishek-sa1 <abhishek.sa3@dell.com>

roles/login_node/tasks/configure_alerting.yml

@@ -0,0 +1,68 @@
+#  Copyright 2022 Dell Inc. or its subsidiaries. All Rights Reserved.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+---
+
+- name: Install mailx and postfix
+  package:
+    name: "{{ mail_packages }}"
+    state: present
+
+- name: Start postfix service
+  systemd:
+    name: postfix
+    state: started
+
+- block:
+    - name: Install python3
+      package:
+        name: python3
+        state: present
+
+    - name: Update pip version
+      command: pip3 install --upgrade pip
+      changed_when: true
+
+    - name: Install ansible
+      pip:
+        name: ansible
+        state: present
+        executable: pip3
+  when: os_leap in ansible_distribution | lower
+
+- block:
+    - name: Install ansible
+      package:
+        name: ansible
+        state: present
+  when: os_leap not in ansible_distribution | lower
+
+- name: Install community.general collection
+  command: ansible-galaxy collection install {{ community_general_collection }}
+  changed_when: true
+
+- name: Copy auth_failure_check.yml to login_node
+  copy:
+    src: "{{ role_path }}/files/auth_failure_check.yml"
+    dest: "/root/auth_failure_check.yml"
+
+- name: Fetch ansible-playbook path
+  command: whereis ansible-playbook
+  changed_when: false
+  register: ansible_playbook_path
+
+- name: Schedule cron job for alerting
+  cron:
+    name: Auth failure alerting
+    special_time: hourly
+    job: "{{ ansible_playbook_path.stdout.split(' ')[1] }} /root/auth_failure_check.yml -e 'alert_email_address={{ alert_email_address }}'"