Ask for reference when partitioning several clients

Allow the user to choose a computer as reference to display the
partition scheme form.

ogcp/forms/action_forms.py

@@ -58,6 +58,12 @@ class PartitionForm(FlaskForm):
     size = IntegerField(label=_l('Size (KB)'))
     format_partition = BooleanField(label=_l('Format'))
 
+class SelectClientForm(FlaskForm):
+    ips = HiddenField()
+    selected_client = SelectField(label=_l('Select one client as reference to '
+                                           'define the partition scheme'))
+    ok = SubmitField(label=_l('Ok'))
+
 class SetupForm(FlaskForm):
     ips = HiddenField()
     disk = HiddenField()

ogcp/templates/actions/select_client.html

@@ -0,0 +1,26 @@
+{% extends 'commands.html' %}
+{% import 'bootstrap/wtf.html' as wtf %}
+{% import 'macros.html' as macros %}
+
+{% set sidebar_state = 'disabled' %}
+{% set btn_back = true %}
+
+{% block nav_image %} active{% endblock %}
+{% block nav_image_restore %} active{% endblock %}
+{% block content %}
+
+{% set ip_list = form.ips.data.split(' ') %}
+{% set ip_count = ip_list | length %}
+<h1 class="m-5">
+  {{ _('Partitioning %(ip_count)d client(s)', ip_count=ip_count) }}
+</h1>
+
+{{ macros.cmd_selected_clients(selected_clients) }}
+
+{{ wtf.quick_form(form,
+                  action=url_for('action_setup_show'),
+                  method='get',
+                  button_map={'restore': 'primary'},
+                  extra_classes='m-5') }}
+
+{% endblock %}

ogcp/templates/commands.html

@@ -41,7 +41,7 @@
     <input class="btn btn-light dropdown-item{% block nav_setup_set_oglive %}{% endblock %}" type="submit" value="{{ _('Set ogLive') }}"
            form="scopesForm" formaction="{{ url_for('action_oglive') }}" formmethod="get">
     <input class="btn btn-light dropdown-item{% block nav_setup_setup %}{% endblock %}" type="submit" value="{{ _('Partition & Format') }}"
-           form="scopesForm" formaction="{{ url_for('action_setup_show') }}" formmethod="get">
+           form="scopesForm" formaction="{{ url_for('action_setup_select') }}" formmethod="get">
     </div>
   </div>
 

ogcp/views.py

@@ -12,7 +12,7 @@ from ogcp.forms.action_forms import (
     WOLForm, SetupForm, ClientDetailsForm, ImageDetailsForm, HardwareForm,
     SessionForm, ImageRestoreForm, ImageCreateForm, SoftwareForm, BootModeForm,
     RoomForm, DeleteRoomForm, CenterForm, DeleteCenterForm, OgliveForm,
-    GenericForm
+    GenericForm, SelectClientForm
 )
 from flask_login import (
     current_user, LoginManager,
@@ -335,6 +335,32 @@ def action_wol():
         else:
             return redirect(url_for('commands'))
 
+
+@app.route('/action/setup/select', methods=['GET'])
+@login_required
+def action_setup_select():
+    args = request.args.copy()
+
+    ips = parse_elements(args.to_dict())
+    if not validate_elements(ips):
+        return redirect(url_for('commands'))
+
+    if len(ips) == 1:
+        ip = list(ips)[0]
+        return redirect(url_for('action_setup_show', ip=ip))
+
+    form = SelectClientForm()
+    form.ips.data = " ".join(ips)
+    form.selected_client.choices = list(ips)
+
+    scopes, _ = get_scopes(ips)
+    selected_clients = list(get_selected_clients(scopes['scope']).items())
+
+    return render_template('actions/select_client.html',
+                           selected_clients=selected_clients,
+                           form=form, scopes=scopes)
+
+
 @app.route('/action/setup', methods=['GET'])
 @login_required
 def action_setup_show():
@@ -343,12 +369,15 @@ def action_setup_show():
     default_disk = 1
     selected_disk = int(args.pop('disk', default_disk))
 
-    ips = parse_elements(args.to_dict())
-    if not validate_elements(ips):
-        return redirect(url_for('commands'))
+    if args.get('ip'):
+        ips = {args['ip']}
+        ips_str = base_client = args['ip']
+    else:
+        ips_str = args['ips']
+        ips = set(args['ips'].split(' '))
+        base_client = args['selected_client']
 
-    ip = list(ips)[0]
-    db_partitions = get_client_setup(ip)
+    db_partitions = get_client_setup(base_client)
     filtered_partitions = [p for p in db_partitions
                            if p.get('disk') == selected_disk]
 
@@ -357,7 +386,7 @@ def action_setup_show():
              if d.get('partition') == disk_partition]
 
     form = SetupForm()
-    form.ips.data = " ".join(ips)
+    form.ips.data = ips_str
     form.disk.data = selected_disk
     # If partition table is empty, set MSDOS
     form.disk_type.data = filtered_partitions[0]['code'] or 1