htpasswd: deprecate crypt_scheme (#6841)

* htpasswd: rename crypt_scheme with hash_scheme

* add changelog frag

* fixed chglog frag

* adjusted code for parameter name change

changelogs/fragments/6841-htpasswd-crypt-scheme.yml

@@ -0,0 +1,2 @@
+minor_changes:
+  - htpasswd - the parameter ``crypt_scheme`` is being renamed as ``hash_scheme`` and added as an alias to it (https://github.com/ansible-collections/community.general/pull/6841).

plugins/modules/htpasswd.py

@@ -39,19 +39,20 @@
     description:
       - Password associated with user.
       - Must be specified if user does not exist yet.
-  crypt_scheme:
+  hash_scheme:
     type: str
     required: false
     default: "apr_md5_crypt"
     description:
-      - Encryption scheme to be used. As well as the four choices listed
+      - Hashing scheme to be used. As well as the four choices listed
         here, you can also use any other hash supported by passlib, such as
         V(portable_apache22) and V(host_apache24); or V(md5_crypt) and V(sha256_crypt),
         which are Linux passwd hashes. Only some schemes in addition to
         the four choices below will be compatible with Apache or Nginx, and
         supported schemes depend on passlib version and its dependencies.
       - See U(https://passlib.readthedocs.io/en/stable/lib/passlib.apache.html#passlib.apache.HtpasswdFile) parameter C(default_scheme).
       - 'Some of the available choices might be: V(apr_md5_crypt), V(des_crypt), V(ldap_sha1), V(plaintext).'
+    aliases: [crypt_scheme]
   state:
     type: str
     required: false
@@ -99,7 +100,7 @@
     path: /etc/mail/passwords
     name: alex
     password: oedu2eGh
-    crypt_scheme: md5_crypt
+    hash_scheme: md5_crypt
 """
 
 
@@ -131,24 +132,24 @@ def create_missing_directories(dest):
         os.makedirs(destpath)
 
 
-def present(dest, username, password, crypt_scheme, create, check_mode):
+def present(dest, username, password, hash_scheme, create, check_mode):
     """ Ensures user is present
 
     Returns (msg, changed) """
-    if crypt_scheme in apache_hashes:
+    if hash_scheme in apache_hashes:
         context = htpasswd_context
     else:
-        context = CryptContext(schemes=[crypt_scheme] + apache_hashes)
+        context = CryptContext(schemes=[hash_scheme] + apache_hashes)
     if not os.path.exists(dest):
         if not create:
             raise ValueError('Destination %s does not exist' % dest)
         if check_mode:
             return ("Create %s" % dest, True)
         create_missing_directories(dest)
         if LooseVersion(passlib.__version__) >= LooseVersion('1.6'):
-            ht = HtpasswdFile(dest, new=True, default_scheme=crypt_scheme, context=context)
+            ht = HtpasswdFile(dest, new=True, default_scheme=hash_scheme, context=context)
         else:
-            ht = HtpasswdFile(dest, autoload=False, default=crypt_scheme, context=context)
+            ht = HtpasswdFile(dest, autoload=False, default=hash_scheme, context=context)
         if getattr(ht, 'set_password', None):
             ht.set_password(username, password)
         else:
@@ -157,9 +158,9 @@ def present(dest, username, password, crypt_scheme, create, check_mode):
         return ("Created %s and added %s" % (dest, username), True)
     else:
         if LooseVersion(passlib.__version__) >= LooseVersion('1.6'):
-            ht = HtpasswdFile(dest, new=False, default_scheme=crypt_scheme, context=context)
+            ht = HtpasswdFile(dest, new=False, default_scheme=hash_scheme, context=context)
         else:
-            ht = HtpasswdFile(dest, default=crypt_scheme, context=context)
+            ht = HtpasswdFile(dest, default=hash_scheme, context=context)
 
         found = None
         if getattr(ht, 'check_password', None):
@@ -215,7 +216,7 @@ def main():
         path=dict(type='path', required=True, aliases=["dest", "destfile"]),
         name=dict(type='str', required=True, aliases=["username"]),
         password=dict(type='str', required=False, default=None, no_log=True),
-        crypt_scheme=dict(type='str', required=False, default="apr_md5_crypt"),
+        hash_scheme=dict(type='str', required=False, default="apr_md5_crypt", aliases=["crypt_scheme"]),
         state=dict(type='str', required=False, default="present", choices=["present", "absent"]),
         create=dict(type='bool', default=True),
 
@@ -227,7 +228,7 @@ def main():
     path = module.params['path']
     username = module.params['name']
     password = module.params['password']
-    crypt_scheme = module.params['crypt_scheme']
+    hash_scheme = module.params['hash_scheme']
     state = module.params['state']
     create = module.params['create']
     check_mode = module.check_mode
@@ -267,7 +268,7 @@ def main():
 
     try:
         if state == 'present':
-            (msg, changed) = present(path, username, password, crypt_scheme, create, check_mode)
+            (msg, changed) = present(path, username, password, hash_scheme, create, check_mode)
         elif state == 'absent':
             if not os.path.exists(path):
                 module.exit_json(msg="%s not present" % username,