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Instances overhaul

This commit is contained in:
Real-Gecko 2020-07-13 15:33:09 +06:00
parent f23e6b000f
commit 47009d47ca
69 changed files with 5011 additions and 4127 deletions

View file

@ -4,12 +4,9 @@ from django.utils.translation import ugettext_lazy as _
class AddStgPool(forms.Form):
name = forms.CharField(error_messages={'required': _('No pool name has been entered')},
max_length=20)
name = forms.CharField(error_messages={'required': _('No pool name has been entered')}, max_length=20)
stg_type = forms.CharField(max_length=10)
target = forms.CharField(error_messages={'required': _('No path has been entered')},
max_length=100,
required=False)
target = forms.CharField(error_messages={'required': _('No path has been entered')}, max_length=100, required=False)
source = forms.CharField(max_length=100, required=False)
ceph_user = forms.CharField(required=False)
ceph_host = forms.CharField(required=False)
@ -51,11 +48,9 @@ class AddStgPool(forms.Form):
return source
class AddImage(forms.Form):
class CreateVolumeForm(forms.Form):
name = forms.CharField(max_length=120)
format = forms.ChoiceField(required=True, choices=(('qcow2', 'qcow2 (recommended)'),
('qcow', 'qcow'),
('raw', 'raw')))
format = forms.ChoiceField(required=True, choices=(('qcow2', 'qcow2 (recommended)'), ('qcow', 'qcow'), ('raw', 'raw')))
size = forms.IntegerField()
meta_prealloc = forms.BooleanField(required=False)
@ -64,8 +59,6 @@ class AddImage(forms.Form):
have_symbol = re.match('^[a-zA-Z0-9._-]+$', name)
if not have_symbol:
raise forms.ValidationError(_('The image name must not contain any special characters'))
elif len(name) > 120:
raise forms.ValidationError(_('The image name must not exceed 120 characters'))
return name
@ -73,9 +66,7 @@ class CloneImage(forms.Form):
name = forms.CharField(max_length=120)
image = forms.CharField(max_length=120)
convert = forms.BooleanField(required=False)
format = forms.ChoiceField(required=False, choices=(('qcow2', 'qcow2 (recommended)'),
('qcow', 'qcow'),
('raw', 'raw')))
format = forms.ChoiceField(required=False, choices=(('qcow2', 'qcow2 (recommended)'), ('qcow', 'qcow'), ('raw', 'raw')))
meta_prealloc = forms.BooleanField(required=False)
def clean_name(self):

View file

@ -1,4 +1,5 @@
{% load i18n %}
{% load bootstrap4 %}
{% if request.user.is_superuser %}
{% if state != 0 %}
{% if pool == "iso" %}
@ -46,42 +47,15 @@
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
</div>
<div class="modal-body">
<form method="post" role="form" aria-label="Create volume to storage form">{% csrf_token %}
<div class="form-group row">
<label class="col-sm-3 col-form-label">{% trans "Name" %}</label>
<div class="col-sm-6">
<input type="text" class="form-control" name="name" placeholder="{% trans "Name" %}" required pattern="[a-zA-Z0-9\.\-_]+">
</div>
</div>
<div class="form-group row" id="image_format">
<label class="col-sm-3 col-form-label">{% trans "Format" %}</label>
<div class="col-sm-6">
<select name="format" class="form-control image-format">
<option value="qcow2">{% trans "qcow2" %}</option>
<option value="qcow">{% trans "qcow" %}</option>
<option value="raw">{% trans "raw" %}</option>
</select>
</div>
</div>
<div class="form-group row">
<label class="col-sm-3 col-form-label">{% trans "Size" %}</label>
<div class="col-sm-6">
<input type="text" class="form-control" name="size" value="10" maxlength="3" required pattern="[0-9]+">
</div>
<label class="col-sm-1 col-form-label">{% trans "GB" %}</label>
</div>
<div class="form-group row meta-prealloc">
<label class="col-sm-3 col-form-label">{% trans "Metadata" %}</label>
<div class="col-sm-6">
<input type="checkbox" name="meta_prealloc" value="true">
</div>
</div>
<form action="{% url 'create_volume' compute_id pool %}" id="create-volume" method="post" role="form" aria-label="Create volume to storage form">
{% csrf_token %}
{% bootstrap_form form layout='horizontal' %}
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">{% trans "Close" %}</button>
<button type="submit" class="btn btn-primary" name="add_volume">{% trans "Create" %}</button>
<button type="submit" form="create-volume" class="btn btn-primary">{% trans "Create" %}</button>
</div>
</form>
</div> <!-- /.modal-content -->
</div> <!-- /.modal-dialog -->
</div> <!-- /.modal -->

View file

@ -40,7 +40,6 @@
<!-- /.row -->
{% include 'errors_block.html' %}
{% include 'messages_block.html' %}
<dl class="ml-3 row">
<dt class="col-6">{% trans "Pool name" %}</dt>

View file

@ -1,3 +1,6 @@
from django.test import TestCase
# Create your tests here.
class StoragesTestCase(TestCase):
def setUp(self):
pass

View file

@ -1,15 +1,17 @@
import json
from django.contrib import messages
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import render, get_object_or_404
from django.utils.translation import ugettext_lazy as _
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import get_object_or_404, redirect, render
from django.urls import reverse
from django.utils.translation import ugettext_lazy as _
from libvirt import libvirtError
from admin.decorators import superuser_only
from computes.models import Compute
from appsettings.models import AppSettings
from storages.forms import AddStgPool, AddImage, CloneImage
from appsettings.settings import app_settings
from computes.models import Compute
from storages.forms import AddStgPool, CloneImage, CreateVolumeForm
from vrtManager.storage import wvmStorage, wvmStorages
@ -79,97 +81,58 @@ def storage(request, compute_id, pool):
destination.write(chunk)
destination.close()
error_messages = []
compute = get_object_or_404(Compute, pk=compute_id)
meta_prealloc = False
form = CreateVolumeForm()
try:
conn = wvmStorage(compute.hostname, compute.login, compute.password, compute.type, pool)
conn = wvmStorage(compute.hostname, compute.login, compute.password, compute.type, pool)
storages = conn.get_storages()
state = conn.is_active()
size, free = conn.get_size()
used = (size - free)
if state:
percent = (used * 100) // size
else:
percent = 0
status = conn.get_status()
path = conn.get_target_path()
type = conn.get_type()
autostart = conn.get_autostart()
storages = conn.get_storages()
state = conn.is_active()
size, free = conn.get_size()
used = (size - free)
if state:
percent = (used * 100) // size
else:
percent = 0
status = conn.get_status()
path = conn.get_target_path()
type = conn.get_type()
autostart = conn.get_autostart()
if state:
conn.refresh()
volumes = conn.update_volumes()
else:
volumes = None
except libvirtError as lib_err:
error_messages.append(lib_err)
if state:
conn.refresh()
volumes = conn.update_volumes()
else:
volumes = None
if request.method == 'POST':
if 'start' in request.POST:
try:
conn.start()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err)
conn.start()
return HttpResponseRedirect(request.get_full_path())
if 'stop' in request.POST:
try:
conn.stop()
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err)
conn.stop()
return HttpResponseRedirect(request.get_full_path())
if 'delete' in request.POST:
try:
conn.delete()
return HttpResponseRedirect(reverse('storages', args=[compute_id]))
except libvirtError as lib_err:
error_messages.append(lib_err)
conn.delete()
return HttpResponseRedirect(reverse('storages', args=[compute_id]))
if 'set_autostart' in request.POST:
try:
conn.set_autostart(1)
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err)
conn.set_autostart(1)
return HttpResponseRedirect(request.get_full_path())
if 'unset_autostart' in request.POST:
try:
conn.set_autostart(0)
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err)
if 'add_volume' in request.POST:
form = AddImage(request.POST)
if form.is_valid():
data = form.cleaned_data
if data['meta_prealloc'] and data['format'] == 'qcow2':
meta_prealloc = True
try:
disk_owner = AppSettings.objects.filter(key__startswith="INSTANCE_VOLUME_DEFAULT_OWNER")
disk_owner_uid = int(disk_owner.get(key="INSTANCE_VOLUME_DEFAULT_OWNER_UID").value)
disk_owner_gid = int(disk_owner.get(key="INSTANCE_VOLUME_DEFAULT_OWNER_GID").value)
name = conn.create_volume(data['name'], data['size'], data['format'], meta_prealloc, disk_owner_uid, disk_owner_gid)
messages.success(request, _(f"Image file {name} is created successfully"))
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err)
else:
for msg_err in form.errors.values():
error_messages.append(msg_err.as_text())
conn.set_autostart(0)
return HttpResponseRedirect(request.get_full_path())
if 'del_volume' in request.POST:
volname = request.POST.get('volname', '')
try:
vol = conn.get_volume(volname)
vol.delete(0)
messages.success(request, _(f"Volume: {volname} is deleted."))
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err)
vol = conn.get_volume(volname)
vol.delete(0)
messages.success(request, _(f"Volume: {volname} is deleted."))
return redirect(reverse('storage', args=[compute.id, pool]))
# return HttpResponseRedirect(request.get_full_path())
if 'iso_upload' in request.POST:
if str(request.FILES['file']) in conn.update_volumes():
error_msg = _("ISO image already exist")
error_messages.append(error_msg)
messages.error(request, error_msg)
else:
handle_uploaded_file(path, request.FILES['file'])
messages.success(request, _(f"ISO: {request.FILES['file']} is uploaded."))
@ -182,29 +145,62 @@ def storage(request, compute_id, pool):
meta_prealloc = 0
if img_name in conn.update_volumes():
msg = _("Name of volume already in use")
error_messages.append(msg)
if not error_messages:
if data['convert']:
format = data['format']
if data['meta_prealloc'] and data['format'] == 'qcow2':
meta_prealloc = True
else:
format = None
try:
name = conn.clone_volume(data['image'], data['name'], format, meta_prealloc)
messages.success(request, _(f"{data['image']} image cloned as {name} successfully"))
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
error_messages.append(lib_err)
messages.error(request, msg)
if data['convert']:
format = data['format']
if data['meta_prealloc'] and data['format'] == 'qcow2':
meta_prealloc = True
else:
format = None
try:
name = conn.clone_volume(data['image'], data['name'], format, meta_prealloc)
messages.success(request, _(f"{data['image']} image cloned as {name} successfully"))
return HttpResponseRedirect(request.get_full_path())
except libvirtError as lib_err:
messages.error(request, lib_err)
else:
for msg_err in form.errors.values():
error_messages.append(msg_err.as_text())
messages.error(request, msg_err.as_text())
conn.close()
return render(request, 'storage.html', locals())
@superuser_only
def create_volume(request, compute_id, pool):
compute = get_object_or_404(Compute, pk=compute_id)
meta_prealloc = False
conn = wvmStorage(compute.hostname, compute.login, compute.password, compute.type, pool)
storages = conn.get_storages()
form = CreateVolumeForm(request.POST or None)
if form.is_valid():
data = form.cleaned_data
if data['meta_prealloc'] and data['format'] == 'qcow2':
meta_prealloc = True
disk_owner_uid = int(app_settings.INSTANCE_VOLUME_DEFAULT_OWNER_UID)
disk_owner_gid = int(app_settings.INSTANCE_VOLUME_DEFAULT_OWNER_GID)
name = conn.create_volume(
data['name'],
data['size'],
data['format'],
meta_prealloc,
disk_owner_uid,
disk_owner_gid,
)
messages.success(request, _(f"Image file {name} is created successfully"))
else:
for msg_err in form.errors.values():
messages.error(request, msg_err.as_text())
return redirect(reverse('storage', args=[compute.id, pool]))
def get_volumes(request, compute_id, pool):
"""
:param request: