added requirement to some tasks for system case to be linux kernel, and added tag

roles/init-server/tasks/main.yml

@@ -104,7 +104,7 @@
   tags:
     - lan
 - name: Starting SSH hardening
-  when: harden
+  when: harden and ansible_facts["system"] == "Linux"
   delegate_facts: true
   block:
     - name: Hardening SSH service for the Linode VPS
@@ -172,7 +172,6 @@
             - lan
     - name: Creating an administrative user
       delegate_facts: true
-      when: ansible_facts["system"] == "Linux"
       block:
         - name: In the Linode VPS
           delegate_to: "{{ new_instance.instance[ip_pref][0] }}"
@@ -259,6 +258,7 @@
           tags:
             - lan
     - name: Allowing sole SSH access to users in group remote
+      when: ansible_facts["system"] == "Linux"
       delegate_facts: true
       block:
         - name: In Linode VPS
@@ -278,7 +278,7 @@
           register: ssh_gatekept
           tags:
             - linode
-        - name: In Linode VPS
+        - name: In the server
           delegate_to: "{{ hostvars[instance]['ansible_default_' ~ ip_pref].address }}"
           ansible.builtin.template:
             src: sshd_config.d/allowance.conf.j2 # @TODO create corresponding role template file
@@ -296,7 +296,7 @@
           tags:
             - lan
 - name: Setting approved SSH authentication procedures
-  when: harden
+  when: harden and ansible_facts["system"] == "Linux"
   delegate_facts: true
   block:
     - name: In the Linode VPS
@@ -333,6 +333,7 @@
       register: ssh_authenticator
       tags:
         - lan
+        - ssh_secure_auth
 - name: Installing core packages
   delegate_facts: true
   block: