cloud-init clean, fix typo

circle/dashboard/static/dashboard/dashboard.css

@@ -1364,5 +1364,13 @@ textarea[name="new_members"] {
   height: 18px;
   margin-right: 8px;
 }
-
-
+#ace-meta-data {
+  position: absolute;
+  width: 95%;
+  height: 150px;
+}
+#ace-user-data {
+  position: absolute;
+  width: 95%;
+  height: 350px;
+}

circle/dashboard/templates/dashboard/_ci-data-help.html

@@ -23,6 +23,10 @@
         <li>{% trans "<code>ci.rndstr(len: int)</code> - function: make random string with 'len' charachters lenght" %}</li>
        </ul> 
        <p>{% trans "Filters: hash - sha512 hash method" %}</p>
+       <p>{% trans "Use this commands, to clean cloud-init setup (for save as template example):" %}</p>
+       <pre>
+cloud-init clean
+userdel -p -f cloud   # delete default user</pre>
       <b>Example:</b>
      <pre>{% verbatim %}
 #cloud-config
@@ -39,7 +43,7 @@ users:
     ssh_authorized_keys:
       - {{ ssh.keys['my-key'] }}
 {% for u in acl.operators %}
-  - name: {{i}} 
+  - name: {{u}} 
     shell: /bin/bash
 {% endfor %}
 {% endverbatim %}</pre> 

circle/vm/models/instance.py

@@ -43,7 +43,7 @@ import jinja2
 
 from passlib.hash import sha512_crypt
 import yaml
-import re
+import urllib3, json
 
 from model_utils import Choices
 from model_utils.managers import QueryManager
@@ -86,7 +86,6 @@ CI_USER_DATA_DEF = """
 #cloud-config
 
 users:
-  - default
   - name: {{ sysuser }} 
     sudo: ['ALL=(ALL) NOPASSWD:ALL']
     groups: sudo
@@ -259,6 +258,14 @@ class CITemplate:
     def rndstr(self, len):
         return ''.join(random.choice(string.ascii_letters) for i in range(int(len)))
 
+    def jsonload(self, url):
+        http = urllib3.PoolManager()
+        r = http.request('GET', url)
+        if r.status != 200:
+            raise forms.ValidationError(f'Status code: {r.status}')
+        myjson = r.data.decode('utf8')
+        return json.loads(myjson)
+
 
 def j2_hash(value, hash='sha512'):
     return sha512_crypt.hash(value)