Update password complexity

Length 8 to 100, require 1 letter and 1 number.

CHANGELOG.md

+- Role: edxapp
+  - Added empty `EDXAPP_PASSWORD_COMPLEXITY` setting to ease overriding complexity.
+
 - Role: splunkforwarder
   - Updated the role so the splunkforwarder can be installed on Amazon Linux OS environment, which is a RHEL variant
 

playbooks/roles/edxapp/defaults/main.yml

@@ -823,9 +823,10 @@ EDXAPP_ICP_LICENSE: !!null
 # Base Cookie Domain to share cookie across edx domains
 EDXAPP_BASE_COOKIE_DOMAIN: "{{ EDXAPP_LMS_SITE_NAME }}"
 
-# The minimum and maximum length for the password account field
+# Account password configuration
 EDXAPP_PASSWORD_MIN_LENGTH: 2
 EDXAPP_PASSWORD_MAX_LENGTH: 75
+EDXAPP_PASSWORD_COMPLEXITY: {}
 
 # The age at which a learner no longer requires parental consent, or None
 EDXAPP_PARENTAL_CONSENT_AGE_LIMIT: 13
@@ -1315,6 +1316,7 @@ lms_env_config:
   ENTERPRISE_COURSE_ENROLLMENT_AUDIT_MODES: "{{ EDXAPP_ENTERPRISE_COURSE_ENROLLMENT_AUDIT_MODES }}"
   PASSWORD_MIN_LENGTH: "{{ EDXAPP_PASSWORD_MIN_LENGTH }}"
   PASSWORD_MAX_LENGTH: "{{ EDXAPP_PASSWORD_MAX_LENGTH }}"
+  PASSWORD_COMPLEXITY: "{{ EDXAPP_PASSWORD_COMPLEXITY }}"
   ENTERPRISE_ENROLLMENT_API_URL: "{{ EDXAPP_ENTERPRISE_ENROLLMENT_API_URL }}"
   ENTERPRISE_SUPPORT_URL: "{{ EDXAPP_ENTERPRISE_SUPPORT_URL }}"
   PARENTAL_CONSENT_AGE_LIMIT: "{{ EDXAPP_PARENTAL_CONSENT_AGE_LIMIT }}"