Add boot mode to actions

This action is related to /mode in ogServer API.  Allows changing
the netboot template for a set of given clients, previously selected
in the /scopes view.

ogcp/forms/action_forms.py

@@ -76,6 +76,11 @@ class ClientDetailsForm(FlaskForm):
     boot = SelectField(label=_('Boot Mode'))
     create = SubmitField(label=_('Create'))
 
+class BootModeForm(FlaskForm):
+    ips = HiddenField()
+    boot = SelectField(label=_('Boot mode'))
+    ok = SubmitField(label=_('Ok'))
+
 class ImageCreateForm(FlaskForm):
     ip = HiddenField()
     os = SelectField(label=_('OS'), choices=[])

ogcp/templates/actions/mode.html

@@ -0,0 +1,13 @@
+{% extends 'base.html' %}
+{% import "bootstrap/wtf.html" as wtf %}
+
+{% block content %}
+
+{{ wtf.quick_form(form,
+                  action=url_for('action_mode'),
+                  method='post',
+                  button_map={'ok': 'primary'},
+                  extra_classes="m-5") }}
+
+{% endblock %}
+

ogcp/templates/scopes.html

@@ -56,6 +56,8 @@
              formaction="{{ url_for('action_client_add') }}" formmethod="get">
       <input class="dropdown-item" type="submit" value="{{ _('Create image') }}"
              formaction="{{ url_for('action_image_create') }}" formmethod="get">
+      <input class="dropdown-item" type="submit" value="{{ _('Set boot mode') }}"
+             formaction="{{ url_for('action_mode') }}" formmethod="get">
     </div>
   </div>
 </form>

ogcp/views.py

@@ -3,7 +3,7 @@ from flask import (
 )
 from ogcp.forms.action_forms import (
     WOLForm, PartitionForm, ClientDetailsForm, HardwareForm, SessionForm,
-    ImageRestoreForm, ImageCreateForm, SoftwareForm
+    ImageRestoreForm, ImageCreateForm, SoftwareForm, BootModeForm
 )
 from ogcp.og_server import OGServer
 from flask_babel import _
@@ -439,6 +439,34 @@ def action_client_add():
         form.create.render_kw = {"formaction": url_for('action_client_add')}
         return render_template('actions/client_details.html', form=form)
 
+@app.route('/action/mode', methods=['GET', 'POST'])
+def action_mode():
+    form = BootModeForm(request.form)
+    if request.method == 'POST':
+        ips = form.ips.data.split(' ')
+        payload = { 'clients': ips, 'mode': form.boot.data }
+        print(payload)
+        r = g.server.post('/mode', payload)
+        if r.status_code == requests.codes.ok:
+            flash(_('Client set boot mode request sent successfully'), category='info')
+        else:
+            flash(_('Ogserver replied with status code not ok'), category='error')
+        return redirect(url_for("scopes"))
+
+    else:
+        r = g.server.get('/mode')
+        available_modes = [(mode, mode) for mode in r.json()['modes']]
+        form.boot.choices = list(available_modes)
+
+        ips = parse_ips(request.args.to_dict())
+        form.ips.data = " ".join(ips)
+        if not validate_ips(ips):
+            return redirect(url_for("scopes"))
+
+        form.ok.render_kw = { 'formaction': url_for('action_mode') }
+        return render_template('actions/mode.html', form=form)
+
+
 @app.route('/action/image/create', methods=['GET', 'POST'])
 def action_image_create():
     form = ImageCreateForm(request.form)