added sshd config playbook

sshd-config.yml

@@ -0,0 +1,9 @@
+---
+- hosts: all
+  become: true
+  tasks:
+    - import_tasks: tasks/general/sshd-config.yml
+    - import_tasks: tasks/debian-general/restart-ssh-service.yml
+      when: ansible_facts["os_family"] == "Debian"
+    - import_tasks: tasks/rhel-general/restart-ssh-service.yml
+      when: ansible_facts["os_family"] == "RedHat"

tasks/general/sshd-config.yml

@@ -0,0 +1,13 @@
+---
+- name: Ensure the TCPKeepAlive option is uncommented and set to yes
+  ansible.builtin.lineinfile:
+    path: /etc/ssh/sshd_config
+    regexp: "^#?TCPKeepAlive"
+    line: "TCPKeepAlive yes"
+    state: present
+- name: Ensure the ClientAliveInterval option is uncommented and set to 10 seconds
+  ansible.builtin.lineinfile:
+    path: /etc/ssh/sshd_config
+    regexp: "^#?ClientAliveInterval"
+    line: "ClientAliveInterval 10"
+    state: present