fix(sshd.yml): standardize variable names for SSHD configuration facts and improve clarity

roles/common/tasks/sshd.yml

@@ -5,7 +5,7 @@
 
 - name: (sshd.yml) Set fact_sshd_pubkey_accepted_algorithms (comma separated list)
   ansible.builtin.set_fact:
-    fact_sshd_pubkey_accepted_algorithms: "{{ sshd_pubkey_accepted_algorithms | join(',') }}"
+    common_fact_sshd_pubkey_accepted_algorithms: "{{ sshd_pubkey_accepted_algorithms | join(',') }}"
   when:
     - sshd_pubkey_accepted_algorithms is defined and sshd_pubkey_accepted_algorithms | length > 0
   tags:
@@ -13,7 +13,7 @@
 
 - name: (sshd.yml) Set fact_sshd_kexalgorithms (comma separated list)
   ansible.builtin.set_fact:
-    fact_sshd_kexalgorithms: "{{ sshd_kexalgorithms | join(',') }}"
+    common_fact_sshd_kexalgorithms: "{{ sshd_kexalgorithms | join(',') }}"
   when:
     - sshd_kexalgorithms is defined and sshd_kexalgorithms | length > 0
   tags:
@@ -21,7 +21,7 @@
 
 - name: (sshd.yml) Set fact_sshd_ciphers (comma separated list)
   ansible.builtin.set_fact:
-    fact_sshd_ciphers: "{{ sshd_ciphers | join(',') }}"
+    common_fact_sshd_ciphers: "{{ sshd_ciphers | join(',') }}"
   when:
     - sshd_ciphers is defined and sshd_ciphers | length > 0
   tags:
@@ -29,7 +29,7 @@
 
 - name: (sshd.yml) Set fact_sshd_macs
   ansible.builtin.set_fact:
-    fact_sshd_macs: "{{ sshd_macs | join(',') }}"
+    common_fact_sshd_macs: "{{ sshd_macs | join(',') }}"
   when:
     - sshd_macs is defined and sshd_macs | length > 0
   tags:
@@ -37,7 +37,7 @@
 
 - name: (sshd.yml) Set fact_sshd_hostkeyalgorithms (blank separated list)
   ansible.builtin.set_fact:
-    fact_sshd_hostkeyalgorithms: "{{ sshd_hostkeyalgorithms | join(',') }}"
+    common_fact_sshd_hostkeyalgorithms: "{{ sshd_hostkeyalgorithms | join(',') }}"
   when:
     - sshd_hostkeyalgorithms is defined and sshd_hostkeyalgorithms | length > 0
   tags:
@@ -45,7 +45,7 @@
 
 - name: (sshd.yml) Set fact_sshd_allowed_users (blank separated list)
   ansible.builtin.set_fact:
-    fact_sshd_allowed_users: "{{ sshd_allowed_users | join(' ') }}"
+    common_fact_sshd_allowed_users: "{{ sshd_allowed_users | join(' ') }}"
   when:
     - sshd_allowed_users is defined and sshd_allowed_users | length > 0
   tags:
@@ -58,13 +58,15 @@
 - name: (sshd.yml) Check file '/etc/ssh/sshd_config.ORIG' exists
   ansible.builtin.stat:
     path: /etc/ssh/sshd_config.ORIG
-  register: etc_sshd_sshd_config_ORIG
+  register: common_etc_sshd_sshd_config_orig
   tags:
     - sshd-config
 
 - name: (sshd.yml) Backup installation version of file '/etc/ssh/sshd_config'
-  ansible.builtin.command: cp -a /etc/ssh/sshd_config /etc/ssh/sshd_config.ORIG
+  ansible.builtin.command:
-  when: etc_sshd_sshd_config_ORIG.stat.exists == False
+    cmd: cp -a /etc/ssh/sshd_config /etc/ssh/sshd_config.ORIG
+    creates: /etc/ssh/sshd_config.ORIG
+  when: common_etc_sshd_sshd_config_orig.stat.exists
   tags:
     - sshd-config
 
@@ -76,7 +78,7 @@
     group: root
     mode: "0644"
     validate: "sshd -f %s -T"
-    #backup: yes
+    # backup: yes
   notify: "Restart ssh"
   when:
     - ansible_facts['distribution'] == "Ubuntu"
@@ -122,7 +124,7 @@
     state: absent
   check_mode: true
   changed_when: false
-  register: sshd_config_sftp
+  register: common_sshd_config_sftp
   tags:
     - sshd-config