Dell-Omnia-Clusters-HPC-AI/roles/cluster_validation/tasks/fetch_security_inputs.yml

# 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: Include security variable file security_vars.yml
  include_vars: "{{ security_vars_filename }}"

- name: Validate max_failures
  assert:
    that:
      - max_failures | int == max_failures_default_value
    success_msg: "{{ max_failures_success_msg }}"
    fail_msg: "{{ max_failures_fail_msg }}"

- name: Validate failure_reset_interval
  assert:
    that:
      - failure_reset_interval | int
      - failure_reset_interval | int <= failure_reset_interval_max_value
      - failure_reset_interval | int >= failure_reset_interval_min_value
    success_msg: "{{ failure_reset_interval_success_msg }}"
    fail_msg: "{{ failure_reset_interval_fail_msg }}"

- name: Validate lockout_duration
  assert:
    that:
      - lockout_duration | int
      - lockout_duration | int <= lockout_duration_max_value
      - lockout_duration | int >= lockout_duration_min_value
    success_msg: "{{ lockout_duration_success_msg }}"
    fail_msg: "{{ lockout_duration_fail_msg }}"

- name: Validate session_timeout
  assert:
    that:
      - session_timeout | int
      - session_timeout | int <= session_timeout_max_value
      - session_timeout | int >= session_timeout_min_value
    success_msg: "{{ session_timeout_success_msg }}"
    fail_msg: "{{ session_timeout_fail_msg }}"

- name: Validate alert_email_address
  assert:
    that:
      - email_search_key in alert_email_address
      - alert_email_address | length < email_max_length
    success_msg: "{{ alert_email_success_msg }}"
    fail_msg: "{{ alert_email_fail_msg }}"
  when: alert_email_address | length > 1

- name: Warning - alert_email_address is empty
  debug:
    msg: "{{ alert_email_warning_msg }}"
  when: alert_email_address | length < 1

- name: Prepare user list
  set_fact:
      user_list: "{{ lookup('vars', 'user').split()| unique | select| list }}"
  when: user | length > 1

- name: validate user
  assert:
    that:
      - item is regex("^(?!-)[a-zA-Z]+[0-9-]*[@]((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$") or
        item is regex("(?!-)[a-zA-Z]+[0-9-]*$")
    success_msg: "{{ user_success_msg }}"
    fail_msg: "{{ user_fail_msg }}"
  with_items: "{{ user_list }}"
  when:
    - user | length > 1

- name: Validate allow_deny
  assert:
    that:
      - allow_deny == 'Allow' or allow_deny == 'Deny'
    success_msg: "{{ allow_deny_success_msg }}"
    fail_msg: "{{ allow_deny_fail_msg }}"

- name: Assert restrict_program_support
  assert:
    that:
      - restrict_program_support == true or restrict_program_support == false
    success_msg: "{{ restrict_program_support_success_msg }}"
    fail_msg: "{{ restrict_program_support_failure_msg }}"

- name: Initialize variables for restrict_softwares
  set_fact:
    restrict_program_status: false
    disable_services: []

- block:
    - name: The services needs to be disabled are appending to list
      set_fact:
          services_list: "{{ lookup('vars', 'restrict_softwares').split(',')| map('trim') | unique | select| list }}"

    - name: Assert restrict_softwares variable
      assert:
        that:
          - item == 'telnet' or
            item == 'lpd' or
            item == 'bluetooth' or
            item == 'rlogin' or
            item == 'rexec'
        success_msg: "{{ restrict_softwares_success_msg }}"
        fail_msg: "{{ restrict_softwares_failure_msg }}"
      failed_when: false
      with_items: "{{ services_list }}"

    - name: Creating a list for disabling services
      set_fact:
          disable_services: "{{ disable_services + [ item ] }}"
      when:
        - item == 'telnet' or
          item == 'lpd' or
          item == 'bluetooth' or
          item == 'rlogin' or
          item == 'rexec'
      with_items: "{{ services_list }}"

    - name: Setting restrict_program_status
      set_fact:
        restrict_program_status: true
      when:
        - disable_services | length > 0
  when: restrict_program_support