[Junos] Fix bug of setting user password (#44660)

* Add encrypted_password for junos

* Add readme for Junos user encrypted_password

* encrypted_password added in 2.8

lib/ansible/modules/network/junos/junos_user.py

@@ -57,6 +57,11 @@ options:
       - The C(sshkey) argument defines the public SSH key to be configured
         for the user account on the remote system.  This argument must
         be a valid SSH key
+  encrypted_password:
+    description:
+      - The C(encrypted_password) argument set already hashed password
+        for the user account on the remote system.
+    version_added: "2.8"
   purge:
     description:
       - The C(purge) argument instructs the module to consider the
@@ -109,6 +114,13 @@ EXAMPLES = """
     - name: ansible
     purge: yes
 
+- name: set user password
+  junos_user:
+    name: ansible
+    role: super-user
+    encrypted_password: "{{ 'my-password' | password_hash('sha512') }}"
+    state: present
+
 - name: Create list of users
   junos_user:
     aggregate:
@@ -218,6 +230,11 @@ def map_obj_to_ele(module, want):
                     ssh_rsa = SubElement(auth, 'ssh-ed25519')
                 key = SubElement(ssh_rsa, 'name').text = item['sshkey']
 
+            if item.get('encrypted_password'):
+                if 'auth' not in locals():
+                    auth = SubElement(user, 'authentication')
+                SubElement(auth, 'encrypted-password').text = item['encrypted_password']
+
     return element
 
 
@@ -267,6 +284,7 @@ def map_params_to_obj(module):
         item.update({
             'full_name': get_value('full_name'),
             'role': get_value('role'),
+            'encrypted_password': get_value('encrypted_password'),
             'sshkey': get_value('sshkey'),
             'state': get_value('state'),
             'active': get_value('active')
@@ -290,6 +308,7 @@ def main():
         name=dict(),
         full_name=dict(),
         role=dict(choices=ROLES),
+        encrypted_password=dict(),
         sshkey=dict(),
         state=dict(choices=['present', 'absent'], default='present'),
         active=dict(type='bool', default=True)