Merge pull request #29 from cserma/master

various fixes - new create instance view

accounts/templates/login.html

@@ -9,24 +9,27 @@
 {% endblock style %}
 
 {% block content %}
-<div class="page-header">
-    <a class="" href="/"><h1>WebVirtCloud</h1></a>
-</div>
-<div class="col-12" role="main">
-    {% if form.errors %}
-        <div class="alert alert-danger">
-            <button type="button" class="btn-close" data-dismiss="alert" aria-label="Close"></button>
-            {% trans "Incorrect username or password." %}
-        </div>
-    {% endif %}
-    <form class="form-signin" method="post" role="form" aria-label="Login form">{% csrf_token %}
-        <h2 class="form-signin-heading">{% trans "Sign In" %}</h2>
-        <input type="text" class="form-control" name="username" placeholder="{% trans "User" %}" autocapitalize="none" autocorrect="off" autofocus>
-        <input type="password" class="form-control" name="password" placeholder="{% trans "Password" %}">
-        <input type="hidden" name="next" value="{{ next }}">
-        <div class="d-grid">
-            <button class="btn btn-lg btn-success" type="submit">{% trans "Sign In" %}</button>
-        </div>
-    </form>
+<div class="login-box">
+    <div class="page-header">
+        <a class="" href="/"><h1>WebVirtCloud</h1></a>
+    </div>
+    <div class="col-12" role="main">
+        {% if form.errors %}
+            <div class="alert alert-danger">
+                <button type="button" class="btn-close" data-dismiss="alert" aria-label="Close"></button>
+                {% trans "Incorrect username or password." %}
+            </div>
+        {% endif %}
+        <form class="form-signin" method="post" role="form" aria-label="Login form">{% csrf_token %}
+            <h2 class="form-signin-heading">{% trans "Sign In" %}</h2>
+            <input type="text" class="form-control" name="username" placeholder="{% trans "User" %}" autocapitalize="none" autocorrect="off" autofocus>
+            <input type="password" class="form-control" name="password" placeholder="{% trans "Password" %}">
+            <input type="hidden" name="next" value="{{ next }}">
+            <div class="d-grid">
+                <button class="btn btn-lg btn-success" type="submit">{% trans "Sign In" %}</button>
+            </div>
+        </form>
+    </div>
 </div>
+
 {% endblock %}

appsettings/views.py

@@ -5,7 +5,7 @@ from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.http import HttpResponseRedirect
 from django.shortcuts import render
-from django.utils.translation import gettext_lazy as _
+from django.utils.translation import gettext_noop as _
 from logs.views import addlogmsg
 
 from appsettings.models import AppSettings

computes/models.py

@@ -48,6 +48,10 @@ class Compute(Model):
     @cached_property
     def cpu_count(self):
         return self.proxy.get_node_info()[3]
+    
+    @cached_property
+    def cpu_usage(self):
+        return round(self.proxy.get_cpu_usage().get('usage'))
 
     @cached_property
     def ram_size(self):

instances/templates/allinstances.html

@@ -39,8 +39,8 @@
     <script src="{% static 'js/filter-table.js' %}"></script>
     {% if request.user.is_superuser %}
         <script>
-            function goto_compute() {
-                let compute = $("#compute_select").val();
+            function goto_compute(compute) {
+                //let compute = $("#compute_select").val();
                 window.location.href = "{% url 'instances:create_instance_select_type' 1 %}".replace(1, compute);
             }
         </script>

instances/templates/create_inst_block.html

@@ -5,7 +5,7 @@
 
 <!-- Modal pool -->
 <div class="modal fade" id="AddInstance" tabindex="-1" role="dialog" aria-labelledby="AddInstanceModal" aria-hidden="true">
-    <div class="modal-dialog">
+    <div class="modal-dialog modal-dialog-scrollable modal-lg">
         <div class="modal-content">
             <div class="modal-header">
                 <h5 class="modal-title">{% trans "Choose a compute for new instance" %}</h5>
@@ -15,33 +15,44 @@
                 <form method="post" aria-label="Select compute for instance create form">
                     {% csrf_token %}
                     <div class="row">
-                        <label class="col-sm-4 col-form-label">{% trans "Compute" %}</label>
-                        <div class="col-sm-6">
-                            <select class="form-select" id="compute_select">
-                                <option>{% trans "Please select" %}</option>
+                        <table class="table table-hover">
+                            <thead>
+                                <tr style="cursor:default;pointer-events:none">
+                                    <th>{% trans "Name" %}</th>
+                                    <th>{% trans "VCPU" %}
+                                    <th>{% trans "Cpu Usage" %}</th>
+                                    <th>{% trans "Memory" %}</th>
+                                    <th>{% trans "Mem Usage" %}</th>
+                                </tr>
+                            </thead>
+                            <tbody>
                                 {% for compute in computes %}
-                                    <option {% if compute.status is not True %} class="font-italic text-muted" {% else %} value="{{ compute.id }}" {% endif %}>{{ compute.name }}</option>
-                                {% empty %}
-                                    <option value="None">{% trans "None" %}</option>
+                                    {% if compute.status is True %}
+                                        <tr style="cursor:pointer" onclick="goto_compute('{{ compute.id }}')">
+                                            <td>{{ compute.name }}</td>
+                                            <td>{{ compute.cpu_count }}</td>
+                                            <td>
+                                                <div class="progress">
+                                                    <div class="progress-bar bg-success" role="progressbar" style="width: {{ compute.cpu_usage }}%"
+                                                        aria-valuenow="{{ compute.cpu_usage }}" aria-valuemin="0" aria-valuemax="100">{{ compute.cpu_usage }}%
+                                                    </div>
+                                                </div>
+                                            </td>
+                                            <td>{{ compute.ram_size|filesizeformat }}</td>
+                                            <td>
+                                                <div class="progress">
+                                                    <div class="progress-bar bg-success" role="progressbar" style="width: {{ compute.ram_usage }}%"
+                                                        aria-valuenow="{{ compute.ram_usage }}" aria-valuemin="0" aria-valuemax="100">{{ compute.ram_usage }}%
+                                                    </div>
+                                                </div>
+                                            </td>
+                                        </tr>
+                                    {% endif %}
                                 {% endfor %}
-                            </select>
-                        </div>
+                            </tbody>
+                        </table>
                     </div>
-                </form>
-            </div>
-            <div class="modal-footer">
-                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">
-                    {% trans "Close" %}
-                </button>
-                {% if computes %}
-                    <button type="submit" class="btn btn-primary" name="choose" onclick='goto_compute()'>
-                        {% trans "Choose" %}
-                    </button>
-                {% else %}
-                    <button class="btn btn-primary disabled">
-                        {% trans "Choose" %}
-                    </button>
-                {% endif %}
+                </form> 
             </div>
         </div> <!-- /.modal-content -->
     </div> <!-- /.modal-dialog -->

instances/templates/instances/snapshots_tab.html

@@ -46,11 +46,10 @@
         <div role="tabpanel" class="tab-pane tab-pane-bordered" id="takeextsnapshot">
             {% if instance.status != 5 %}
             <p>{% trans "You can get external snapshots within this tab." %}</p>
-            <p class="text-primary">{% trans "External snapshots are experimental in this stage, use it if you know what you are doing. It may require manual intervention." %}</p>
             {% else %}
                 <p>{% trans "Create an external snapshot" %}</p>
             {% endif %}
-            <p class="text-danger">{% trans "Give your External Snapshot a <b>distinctive description</b> so it wouldn't get mixed with other snapshots." %}</p>
+            <p class="fst-italic">{% trans "External snapshots are experimental in this stage, use it if you know what you are doing. 'Revert Snapshot' may require manual operation with CLI." %}</p>
             <form action="{% url 'instances:create_external_snapshot' instance.id %}" method="post" role="form" aria-label="Create snapshot form">
                 {% csrf_token %}
                 <div class="input-group mb-3">
@@ -63,7 +62,7 @@
                         <input type="submit" class="btn btn-lg btn-success float-end" name="snapshot" value="{% trans "Take Snapshot" %}" onclick="showPleaseWaitDialog();">
                     {% endif %}
                 </div>
-                <p class="text-danger">{% trans "WebVirtCloud supports only one external snapshot at the moment." %}</p>
+                <p class="text-danger font-monospace small">{% trans "WebVirtCloud supports only one external snapshot at the moment." %}</p>
             </form>
             <div class="clearfix"></div>
         </div> <!--tab pane takeextsnapshot-->

instances/templates/instances/stats_tab.html

@@ -8,7 +8,7 @@
             </button>
         </li>
         <li class="nav-item" role="presentation">
-            <button class="nav-link" data-bs-toggle="tab" data-bs-target="#logs" type="button" role="tab" aria-controls="logs" aria-selected="false">
+            <button class="nav-link" data-bs-toggle="tab" data-bs-target="#logs" type="button" role="tab" aria-controls="logs" aria-selected="false" onclick="update_logs_table(vname);">
                 {% trans "Logs" %}
             </button>
         </li>

instances/views.py

@@ -19,7 +19,7 @@ from django.contrib.auth.models import User
 from django.http import Http404, HttpResponse, JsonResponse
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse
-from django.utils.translation import gettext_lazy as _
+from django.utils.translation import gettext_noop as _
 from libvirt import (VIR_DOMAIN_UNDEFINE_KEEP_NVRAM,
                      VIR_DOMAIN_UNDEFINE_NVRAM,
                      VIR_DOMAIN_START_PAUSED,

nwfilters/views.py

@@ -3,7 +3,7 @@ from computes.models import Compute
 from django.contrib import messages
 from django.http import HttpResponseRedirect
 from django.shortcuts import get_object_or_404, render
-from django.utils.translation import gettext_lazy as _
+from django.utils.translation import gettext_noop as _
 from libvirt import libvirtError
 from logs.views import addlogmsg
 from vrtManager import util

static/css/signin.css

@@ -1,3 +1,24 @@
+/* body {
+    background: rgba(203,203,203,1)
+} */
+.login-box {
+    margin-top: 25%;
+    display: block;
+    align-content: center;
+    align-items: center;
+    box-shadow: 0px 0px 30px black;
+    border-radius: 20px;
+    padding-top: 30px;
+    padding-bottom: 20px;
+    background: linear-gradient(0deg, rgba(203,203,203,1) 0%, rgba(255,255,255,1) 100%);
+}
+h1 {
+    color:#212529;
+}
+h2 {
+    color:#212529;
+}
+
 .form-signin {
     max-width: 330px;
     padding: 15px;
@@ -29,15 +50,28 @@
 }
 
 .form-signin input[type="text"] {
-    margin-bottom: -1px;
-    border-bottom-left-radius: 0;
-    border-bottom-right-radius: 0;
+    margin-bottom: 10px;
+    border-radius: 5px;
 }
 
 .form-signin input[type="password"] {
     margin-bottom: 10px;
-    border-top-left-radius: 0;
-    border-top-right-radius: 0;
+    border-radius: 5px;
+}
+
+.btn-success {
+    background: linear-gradient(45deg, rgba(190,120,255,1) 0%, rgba(43,108,173,1) 34%, rgba(38,173,151,1) 68%, rgba(208,144,71,1) 100%);
+    transition-duration: 0.5s;
+    border-color: rgba(11, 12, 13, 0);
+    border-width: 2px;
+    border-style: solid;
+    color:white;
+}
+.btn-success:hover {
+    transition-duration: 0.5s;
+    border-color: goldenrod;
+    border-width: 2px;
+    border-style: solid;
 }
 
 .logout {

vrtManager/instance.py

@@ -2,7 +2,6 @@ import contextlib
 import json
 import os.path
 import time
-import subprocess
 
 try:
     from libvirt import (
@@ -1255,6 +1254,7 @@ class wvmInstance(wvmConnect):
         return iso
 
     def delete_all_disks(self):
+        self.refresh_instance_pools()
         disks = self.get_disk_devices()
         for disk in disks:
             vol = self.get_volume_by_path(disk.get("path"))
@@ -1318,8 +1318,8 @@ class wvmInstance(wvmConnect):
                   </domainsnapshot>"""
 
         self._snapshotCreateXML(xml, VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY)
+        self.refresh_instance_pools()
 
-    
     def get_external_snapshots(self):
         return self.get_snapshot(VIR_DOMAIN_SNAPSHOT_LIST_EXTERNAL)
     
@@ -1350,29 +1350,23 @@ class wvmInstance(wvmConnect):
 
     
     def revert_external_snapshot(self, name, date, desc):
-        pool = None
         snap = self.instance.snapshotLookupByName(name, 0)
         snap_xml = snap.getXMLDesc(0)
         snapXML = ElementTree.fromstring(snap_xml)
-        disks = snapXML.findall('inactiveDomain/devices/disk')
-        if not disks: disks = snapXML.findall('domain/devices/disk')
 
         self.start(flags=VIR_DOMAIN_START_PAUSED) if self.get_status() == 5 else None
-
-        disk_info = self.get_disk_devices()
-        for disk in disk_info:
-            vol_snap = self.get_volume_by_path(disk["path"])
-            pool = vol_snap.storagePoolLookupByVolume()
-            pool.refresh(0)
-            vol_snap.delete(0)
+        self.delete_all_disks()
+        
         self.force_shutdown()
 
         snap.delete(VIR_DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY)
+
+        disks = snapXML.findall('inactiveDomain/devices/disk')
+        if not disks: disks = snapXML.findall('domain/devices/disk')
         for disk in disks:
             self.instance.updateDeviceFlags(ElementTree.tostring(disk).decode("UTF-8"))
         name = name.replace("s1", "s2")
         self.create_external_snapshot(name, date, desc)
-        pool.refresh() if pool else None
 
     def get_snapshot(self, flag=VIR_DOMAIN_SNAPSHOT_LIST_INTERNAL):
         snapshots = []
@@ -1413,6 +1407,15 @@ class wvmInstance(wvmConnect):
     def get_wvmStorages(self):
         return wvmStorages(self.host, self.login, self.passwd, self.conn)
 
+    def refresh_instance_pools(self):
+        disks = self.get_disk_devices()
+        target_paths = set()
+        for disk in disks:
+            disk_path = disk.get("path")
+            target_paths.add(os.path.dirname(disk_path))
+        for target_path in target_paths:
+            self.get_wvmStorages().get_pool_by_target(target_path).refresh(0)
+
     def fix_mac(self, mac):
         if ":" in mac:
             return mac

vrtManager/storage.py

@@ -28,6 +28,14 @@ class wvmStorages(wvmConnect):
     def define_storage(self, xml, flag):
         self.wvm.storagePoolDefineXML(xml, flag)
 
+    def get_pool_by_target(self, target):
+        pool_names = self.get_storages()
+        for pool_name in pool_names:
+            stg = wvmStorage(self.host, self.login, self.passwd, self.conn, pool_name)
+            if stg.get_target_path() == target:
+                return self.get_storage(pool_name)
+        return None
+
     def create_storage(self, stg_type, name, source, target):
         xml = f"""<pool type='{stg_type}'>
                  <name>{name}</name>"""

webvirtcloud/settings.py.template

@@ -120,6 +120,8 @@ LOGIN_URL = "/accounts/login/"
 
 LOGOUT_REDIRECT_URL = "/accounts/login/"
 
+LOGIN_REDIRECT_URL="/instances/"
+
 LANGUAGE_CODE = "en-us"
 
 TIME_ZONE = "UTC"