configure_crypto_policy ansible idempotency.

Author: ggbecker

linux_os/guide/system/software/integrity/crypto/configure_crypto_policy/ansible/shared.yml

@@ -13,12 +13,20 @@
     state: present
 {{% endif %}}
 
-- name: "{{{ rule_title }}}"
+- name: "{{{ rule_title }}} - Set Crypto Policy"
   ansible.builtin.lineinfile:
     path: /etc/crypto-policies/config
     regexp: '^(?!#)(\S+)$'
     line: "{{ var_system_crypto_policy }}"
     create: yes
 
+- name: "{{{ rule_title }}} - Check current crypto policy (runtime)"
+  ansible.builtin.command: /usr/bin/update-crypto-policies --show
+  register: current_crypto_policy
+  changed_when: false
+  failed_when: false
+  check_mode: false
+
 - name: Verify that Crypto Policy is Set (runtime)
   ansible.builtin.command: /usr/bin/update-crypto-policies --set {{ var_system_crypto_policy }}
+  when: current_crypto_policy.stdout.strip() != var_system_crypto_policy