update API for creating user, updating password and comment post return.

docs/swagger.yaml

@@ -109,7 +109,7 @@ paths:
       tags:
         - Products
       responses:
-        200:
+        201:
           description: Project created successfully.
         400:
           description: Unsatisfied with constraints of the project creation.
@@ -383,6 +383,56 @@ paths:
           description: User does not have permission of admin role.
         500:
           description: Unexpected internal errors.
+    post:
+      summary: Creates a new user account.
+      description: |
+        This endpoint is to create a user if the user does not already exist.
+      parameters:
+        - name: username
+          in: body
+          type: string
+          format: string
+          required: true
+          description: The username of the new created user. Maximum of 20 
+						characters. 
+        - name: password
+          in: body
+          type: string
+          format: string
+          required: true
+          description: The password of the new created user. Maximum of 20 
+						characters.  
+        - name: email
+          in: body
+          type: string
+          format: string
+          required: true
+          description: Publicly visible email address of the new created user. 
+        - name: realname
+          in: body
+          type: string
+          format: string
+          required: true
+          description: Full name associated with the new created user. 
+						Maximum of 20 characters.  
+        - name: comment
+          in: body
+          type: string
+          format: string
+          required: false
+          description: Comments associated with the new created user. 
+						Maximum of 30 characters.
+      tags:
+        - Products
+      responses:
+        201:
+          description: User created successfully.
+        400:
+          description: Unsatisfied with constraints of the user creation.
+        403:
+          description: User registration can only be used by admin role user when self-registration is off.
+        500:
+          description: Unexpected internal errors.
   /users/{user_id}:
     put:
       summary: Update a registered user to change to be an administrator of Harbor.
@@ -438,6 +488,48 @@ paths:
           description: User ID does not exist.
         500:
           description: Unexpected internal errors.
+  /users/{user_id}/password:
+    put:
+      summary: Change the password on a user that already exists.
+      description: |
+        This endpoint is for user to update password. Users with the admin 
+		role can change any user's password. Guest users can change only 
+		their own password.
+      parameters:
+        - name: user_id
+          in: path
+          type: integer
+          format: int32
+          required: true
+          description: Registered user ID.
+      parameters:
+        - name: old_password
+          in: body
+          type: string
+          format: string
+          required: true
+          description: The user's existing password.		
+      parameters:
+        - name: new_password
+          in: body
+          type: string
+          format: string
+          required: true
+          description: New password for marking as to be updated.			
+      tags:
+        - Products
+      responses:
+        200:
+          description: Updated password successfully.
+        400:
+          description: Invalid user ID; Old password is blank; New password 
+						is blank.
+        401:
+          description: Old password is not correct.
+        403:
+          description: Guests can only change their own account.
+        500:
+          description: Unexpected internal errors.		
   /repositories:
     get:
       summary: Get repositories accompany with relevant project and repo name.