def modify(request, cluster_slug, instance):
vm, cluster = get_vm_and_cluster_or_404(cluster_slug, instance)
user = request.user
if not (user.is_superuser
or user.has_any_perms(vm, ['admin', 'modify'])
or user.has_perm('admin', cluster)):
raise PermissionDenied(
'You do not have permissions to edit this virtual machine')
hv = get_hypervisor(vm)
if hv == 'kvm':
hv_form = KvmModifyVirtualMachineForm
template = 'ganeti/virtual_machine/edit_kvm.html'
elif hv == 'xen-pvm':
hv_form = PvmModifyVirtualMachineForm
template = 'ganeti/virtual_machine/edit_pvm.html'
elif hv == 'xen-hvm':
hv_form = HvmModifyVirtualMachineForm
template = 'ganeti/virtual_machine/edit_hvm.html'
else:
hv_form = None
template = 'ganeti/virtual_machine/edit_base.html'
# XXX no matter what, we're gonna call hv_form() and die. Let's do it
# louder than usual. >:3
msg = "Hey, guys, implementation error in views/vm.py:modify"
raise RuntimeError(msg)
if request.method == 'POST':
form = hv_form(vm, request.POST)
form.owner = vm.owner
form.vm = vm
form.cluster = cluster
if form.is_valid():
data = form.cleaned_data
request.session['edit_form'] = data
request.session['edit_vm'] = vm.id
return HttpResponseRedirect(
reverse('instance-modify-confirm',
args=[cluster.slug,
vm.hostname]))
elif request.method == 'GET':
if 'edit_form' in request.session \
and vm.id == request.session['edit_vm']:
form = hv_form(vm, request.session['edit_form'])
else:
form = hv_form(vm)
return render_to_response(
template,
{'cluster': cluster,
'instance': vm,
'form': form,
'balloon': has_balloonmem(cluster)
},
context_instance=RequestContext(request),
)
def modify(request, cluster_slug, instance):
vm, cluster = get_vm_and_cluster_or_404(cluster_slug, instance)
user = request.user
if not (user.is_superuser or user.has_any_perms(vm, ['admin', 'modify'])
or user.has_perm('admin', cluster)):
raise PermissionDenied(
'You do not have permissions to edit this virtual machine')
hv = get_hypervisor(vm)
if hv == 'kvm':
hv_form = KvmModifyVirtualMachineForm
template = 'ganeti/virtual_machine/edit_kvm.html'
elif hv == 'xen-pvm':
hv_form = PvmModifyVirtualMachineForm
template = 'ganeti/virtual_machine/edit_pvm.html'
elif hv == 'xen-hvm':
hv_form = HvmModifyVirtualMachineForm
template = 'ganeti/virtual_machine/edit_hvm.html'
else:
hv_form = None
template = 'ganeti/virtual_machine/edit_base.html'
# XXX no matter what, we're gonna call hv_form() and die. Let's do it
# louder than usual. >:3
msg = "Hey, guys, implementation error in views/vm.py:modify"
raise RuntimeError(msg)
if request.method == 'POST':
form = hv_form(vm, request.POST)
form.owner = vm.owner
form.vm = vm
form.cluster = cluster
if form.is_valid():
data = form.cleaned_data
request.session['edit_form'] = data
request.session['edit_vm'] = vm.id
return HttpResponseRedirect(
reverse('instance-modify-confirm',
args=[cluster.slug, vm.hostname]))
elif request.method == 'GET':
if 'edit_form' in request.session \
and vm.id == request.session['edit_vm']:
form = hv_form(vm, request.session['edit_form'])
else:
form = hv_form(vm)
return render_to_response(
template,
{
'cluster': cluster,
'instance': vm,
'form': form,
'balloon': has_balloonmem(cluster)
},
context_instance=RequestContext(request),
)
def instance_to_template(vm, name):
"""
Create, save, and return a VM template representing all of the information
in the VM instance.
The name is given to the template to distinguish it from other templates.
"""
template = VirtualMachineTemplate()
# Basic stuff first.
template.template_name = name
template.description = ""
template.cluster = vm.cluster
template.start = vm.info["admin_state"]
template.disk_template = vm.info["disk_template"]
template.os = vm.operating_system
# Backend parameters.
template.vcpus = vm.virtual_cpus
template.memory = vm.ram
if has_balloonmem(vm.cluster):
template.minmem = vm.minram
template.disks = [{"size": size} for size in vm.info["disk.sizes"]]
template.disk_type = vm.info["hvparams"]["disk_type"]
template.nics = [{
"mode": mode,
"link": link
} for mode, link in zip(vm.info["nic.modes"], vm.info["nic.links"])]
template.nic_type = vm.info["hvparams"]["nic_type"]
# Hypervisor parameters.
template.kernel_path = vm.info["hvparams"]["kernel_path"]
template.root_path = vm.info["hvparams"]["root_path"]
template.serial_console = vm.info["hvparams"]["serial_console"]
template.boot_order = vm.info["hvparams"]["boot_order"]
template.cdrom_image_path = vm.info["hvparams"]["cdrom_image_path"]
template.cdrom2_image_path = vm.info["hvparams"]["cdrom2_image_path"]
template.save()
return template
def instance_to_template(vm, name):
"""
Create, save, and return a VM template representing all of the information
in the VM instance.
The name is given to the template to distinguish it from other templates.
"""
template = VirtualMachineTemplate()
# Basic stuff first.
template.template_name = name
template.description = ""
template.cluster = vm.cluster
template.start = vm.info["admin_state"]
template.disk_template = vm.info["disk_template"]
template.os = vm.operating_system
# Backend parameters.
template.vcpus = vm.virtual_cpus
template.memory = vm.ram
if has_balloonmem(vm.cluster):
template.minmem = vm.minram
template.disks = [{"size": size} for size in vm.info["disk.sizes"]]
template.disk_type = vm.info["hvparams"]["disk_type"]
template.nics = [{"mode": mode, "link": link}
for mode, link in zip(vm.info["nic.modes"],
vm.info["nic.links"])]
template.nic_type = vm.info["hvparams"]["nic_type"]
# Hypervisor parameters.
template.kernel_path = vm.info["hvparams"]["kernel_path"]
template.root_path = vm.info["hvparams"]["root_path"]
template.serial_console = vm.info["hvparams"]["serial_console"]
template.boot_order = vm.info["hvparams"]["boot_order"]
template.cdrom_image_path = vm.info["hvparams"]["cdrom_image_path"]
template.cdrom2_image_path = vm.info["hvparams"]["cdrom2_image_path"]
template.save()
return template
def template_to_instance(template, hostname, owner):
"""
Instantiate a VM template with a given hostname and owner.
"""
cluster = template.cluster
beparams = {
"vcpus": template.vcpus,
}
hvparams = {}
hv = template.hypervisor or cluster.info["default_hypervisor"]
kvm = hv == 'kvm'
pvm = hv == 'xen-pvm'
hvm = hv == 'xen-hvm'
kvm_or_hvm = kvm or hvm
kvm_or_pvm = kvm or pvm
if kvm_or_hvm:
hvparams.update(boot_order=template.boot_order)
hvparams.update(cdrom_image_path=template.cdrom_image_path)
hvparams.update(nic_type=template.nic_type)
hvparams.update(disk_type=template.disk_type)
if kvm_or_pvm:
hvparams.update(kernel_path=template.kernel_path)
hvparams.update(root_path=template.root_path)
if kvm:
hvparams.update(cdrom2_image_path=template.cdrom2_image_path)
hvparams.update(serial_console=template.serial_console)
memory = template.memory
if has_balloonmem(cluster):
minram = template.minmem
beparams['minmem'] = minram
beparams['maxmem'] = memory
else:
beparams['memory'] = memory
vcpus = template.vcpus
disk_size = template.disks[0]["size"]
kwargs = {
"os": template.os,
"hypervisor": hv,
"ip_check": template.ip_check,
"name_check": template.name_check,
"beparams": beparams,
"no_install": template.no_install,
"start": template.start,
"hvparams": hvparams,
}
# Using auto allocator
if template.iallocator:
default_iallocator = cluster.info['default_iallocator']
kwargs.update(iallocator=default_iallocator)
# Not using allocator, pass pnode
else:
kwargs.update(pnode=template.pnode)
# Also pass in snode if it exists (drdb)
if template.snode:
kwargs.update(snode=template.snode)
# secondary node isn't set but we're using drdb, so programming error
# (this shouldn't happen if form validation is done correctly)
elif template.disk_template == 'drdb':
msg = 'Disk template set to drdb, but no secondary node set'
raise RuntimeError(msg)
job_id = cluster.rapi.CreateInstance('create', hostname,
template.disk_template,
template.disks, template.nics,
**kwargs)
vm = VirtualMachine()
vm.cluster = cluster
vm.hostname = hostname
vm.ram = memory
if has_balloonmem(cluster):
vm.minram = minram
vm.virtual_cpus = vcpus
vm.disk_size = disk_size
vm.owner = owner
vm.ignore_cache = True
# Do a dance to get the VM and the job referencing each other.
vm.save()
job = Job.objects.create(job_id=job_id, obj=vm, cluster=cluster)
job.save()
vm.last_job = job
vm.save()
# Grant admin permissions to the owner.
owner.permissable.grant('admin', vm)
return vm
def template_to_instance(template, hostname, owner):
"""
Instantiate a VM template with a given hostname and owner.
"""
cluster = template.cluster
beparams = {
"vcpus": template.vcpus,
}
hvparams = {}
hv = template.hypervisor or cluster.info["default_hypervisor"]
kvm = hv == 'kvm'
pvm = hv == 'xen-pvm'
hvm = hv == 'xen-hvm'
kvm_or_hvm = kvm or hvm
kvm_or_pvm = kvm or pvm
if kvm_or_hvm:
hvparams.update(boot_order=template.boot_order)
hvparams.update(cdrom_image_path=template.cdrom_image_path)
hvparams.update(nic_type=template.nic_type)
hvparams.update(disk_type=template.disk_type)
if kvm_or_pvm:
hvparams.update(kernel_path=template.kernel_path)
hvparams.update(root_path=template.root_path)
if kvm:
hvparams.update(cdrom2_image_path=template.cdrom2_image_path)
hvparams.update(serial_console=template.serial_console)
memory = template.memory
if has_balloonmem(cluster):
minram = template.minmem
beparams['minmem'] = minram
beparams['maxmem'] = memory
else:
beparams['memory'] = memory
vcpus = template.vcpus
disk_size = template.disks[0]["size"]
kwargs = {
"os": template.os,
"hypervisor": hv,
"ip_check": template.ip_check,
"name_check": template.name_check,
"beparams": beparams,
"no_install": template.no_install,
"start": template.start,
"hvparams": hvparams,
}
# Using auto allocator
if template.iallocator:
default_iallocator = cluster.info['default_iallocator']
kwargs.update(iallocator=default_iallocator)
# Not using allocator, pass pnode
else:
kwargs.update(pnode=template.pnode)
# Also pass in snode if it exists (drdb)
if template.snode:
kwargs.update(snode=template.snode)
# secondary node isn't set but we're using drdb, so programming error
# (this shouldn't happen if form validation is done correctly)
elif template.disk_template == 'drdb':
msg = 'Disk template set to drdb, but no secondary node set'
raise RuntimeError(msg)
job_id = cluster.rapi.CreateInstance('create', hostname,
template.disk_template,
template.disks, template.nics,
**kwargs)
vm = VirtualMachine()
vm.cluster = cluster
vm.hostname = hostname
vm.ram = memory
if has_balloonmem(cluster):
vm.minram = minram
vm.virtual_cpus = vcpus
vm.disk_size = disk_size
vm.owner = owner
vm.ignore_cache = True
# Do a dance to get the VM and the job referencing each other.
vm.save()
job = Job.objects.create(job_id=job_id, obj=vm, cluster=cluster)
job.save()
vm.last_job = job
vm.save()
# Grant admin permissions to the owner.
owner.permissable.grant('admin', vm)
return vm
def cluster_default_info(cluster, hypervisor=None):
"""
Returns a dictionary containing the following
default values set on a cluster:
iallocator, hypervisors, vcpus, ram, nictype,
nicmode, kernelpath, rootpath, serialconsole,
bootorder, imagepath
"""
# Create variables so that dictionary lookups are not so horrendous.
info = cluster.info
beparams = info['beparams']['default']
hvs = info['enabled_hypervisors']
if hypervisor is not None:
if hypervisor not in hvs:
raise RuntimeError("Was asked to deal with a cluster/HV mismatch")
else:
hv = hypervisor
else:
hv = info['default_hypervisor']
hvparams = info['hvparams'][hv]
if hv == 'kvm':
c = constants.KVM_CHOICES
elif hv == 'xen-hvm' or hv == 'xen-pvm':
c = constants.HVM_CHOICES
if hv == 'xen-pvm':
# PVM does not have disk types or nic types, so these options get
# taken from HVM. This does not affect forms as pvm ignores
# the disk_type and nic_type fields.
hvparams['disk_type'] = info['hvparams']['xen-hvm']['disk_type']
hvparams['nic_type'] = info['hvparams']['xen-hvm']['nic_type']
else:
c = constants.NO_CHOICES
disktypes = c['disk_type']
nictypes = c['nic_type']
bootdevices = c['boot_order']
try:
iallocator_info = info['default_iallocator']
except:
iallocator_info = None
if 'nicparams' in info:
nic_mode = info['nicparams']['default']['mode']
nic_link = info['nicparams']['default']['link']
else:
nic_mode = None
nic_link = None
extraparams = {
'boot_devices': bootdevices,
'disk_types': disktypes,
'hypervisor': hv,
'hypervisors': zip(hvs, hvs),
'iallocator': iallocator_info,
'nic_types': nictypes,
'nic_mode': nic_mode,
'nic_link': nic_link,
'vcpus': beparams['vcpus'],
}
if has_balloonmem(cluster):
extraparams['memory'] = beparams['maxmem']
else:
extraparams['memory'] = beparams['memory']
return dict(hvparams, **extraparams)
def modify_confirm(request, cluster_slug, instance):
vm, cluster = get_vm_and_cluster_or_404(cluster_slug, instance)
hv = get_hypervisor(vm)
if hv == 'kvm':
hv_form = KvmModifyVirtualMachineForm
elif hv == 'xen-pvm':
hv_form = PvmModifyVirtualMachineForm
elif hv == 'xen-hvm':
hv_form = HvmModifyVirtualMachineForm
else:
hv_form = None
# XXX no matter what, we're gonna call hv_form() and die. Let's do it
# louder than usual. >:3
msg = "Hey, guys, implementation error in views/vm.py:modify_confirm"
raise RuntimeError(msg)
user = request.user
power = user.is_superuser or user.has_any_perms(vm, ['admin', 'power'])
if not (user.is_superuser or user.has_any_perms(vm, ['admin', 'modify'])
or user.has_perm('admin', cluster)):
raise PermissionDenied(
_('You do not have permissions to edit this virtual machine'))
if request.method == "POST":
if 'edit' in request.POST:
return HttpResponseRedirect(
reverse("instance-modify",
args=[cluster.slug, vm.hostname]))
elif 'reboot' in request.POST or 'save' in request.POST:
form = ModifyConfirmForm(request.POST)
form.session = request.session
form.owner = vm.owner
form.vm = vm
form.cluster = cluster
if form.is_valid():
beparams = {}
data = form.cleaned_data
rapi_dict = data['rapi_dict']
nics = rapi_dict.pop('nics')
beparams['vcpus'] = rapi_dict.pop('vcpus')
if has_balloonmem(cluster):
beparams['maxmem'] = rapi_dict.pop('maxmem')
beparams['minmem'] = rapi_dict.pop('minmem')
else:
beparams['memory'] = rapi_dict.pop('memory')
os_name = rapi_dict.pop('os')
notes = rapi_dict.pop('notes')
job_id = cluster.rapi.ModifyInstance(
instance,
nics=nics,
os_name=os_name,
hvparams=rapi_dict,
beparams=beparams)
# Create job and update message on virtual machine detail page
job = Job.objects.create(job_id=job_id,
obj=vm,
cluster=cluster)
VirtualMachine.objects \
.filter(id=vm.id).update(last_job=job, ignore_cache=True,
note_text=notes)
# log information about modifying this instance
log_action('EDIT', user, vm)
if 'reboot' in request.POST and vm.info['status'] == 'running':
if power:
# Reboot the vm
job = vm.reboot()
log_action('VM_REBOOT', user, vm, job)
else:
raise PermissionDenied(
_("Sorry, but you do not have permission "
"to reboot this machine."))
# Redirect to instance-detail
return HttpResponseRedirect(
reverse("instance-detail",
args=[cluster.slug, vm.hostname]))
elif 'cancel' in request.POST:
# Remove session variables.
if 'edit_form' in request.session:
del request.session['edit_form']
# Redirect to instance-detail
return HttpResponseRedirect(
reverse("instance-detail", args=[cluster.slug, vm.hostname]))
elif request.method == "GET":
form = ModifyConfirmForm()
session = request.session
if 'edit_form' not in request.session:
return HttpResponseBadRequest('Incorrect Session Data')
data = session['edit_form']
info = vm.info
hvparams = info['hvparams']
old_set = dict(
vcpus=info['beparams']['vcpus'],
os=info['os'],
notes=vm.note_text
)
if has_balloonmem(cluster):
old_set['maxmem'] = info['beparams']['maxmem']
old_set['minmem'] = info['beparams']['minmem']
else:
old_set['memory'] = info['beparams']['memory']
nic_count = len(info['nic.links'])
for i in xrange(nic_count):
old_set['nic_link_%s' % i] = info['nic.links'][i]
old_set['nic_mac_%s' % i] = info['nic.macs'][i]
# Add hvparams to the old_set
old_set.update(hvparams)
instance_diff = {}
fields = hv_form(vm, data).fields
for key in data.keys():
if key in ['memory', 'maxmem', 'minmem']:
diff = compare(render_storage(old_set[key]),
render_storage(data[key]))
elif key == 'os':
oses = os_prettify([old_set[key], data[key]])
if len(oses) > 1:
"""
XXX - Special case for a cluster with two different types of
optgroups (i.e. Image, Debootstrap).
The elements at 00 and 10:
The optgroups
The elements at 010 and 110:
Tuple containing the OS Name and OS value.
The elements at 0101 and 1101:
String containing the OS Name
"""
oses[0][1][0] = list(oses[0][1][0])
oses[1][1][0] = list(oses[1][1][0])
oses[0][1][0][1] = '%s (%s)' % (oses[0][1][0][1], oses[0][0])
oses[1][1][0][1] = '%s (%s)' % (oses[1][1][0][1], oses[1][0])
oses = oses[0][1] + oses[1][1]
diff = compare(oses[0][1], oses[1][1])
else:
oses = oses[0][1]
diff = compare(oses[0][1], oses[1][1])
# diff = compare(oses[0][1], oses[1][1])
if key in ['nic_count', 'nic_count_original']:
continue
elif key not in old_set.keys():
diff = ""
instance_diff[fields[key].label] = _('Added')
else:
diff = compare(old_set[key], data[key])
if diff != "":
label = fields[key].label
instance_diff[label] = diff
# remove mac if it has not changed
for i in xrange(nic_count):
if fields['nic_mac_%s' % i].label not in instance_diff:
del data['nic_mac_%s' % i]
# Repopulate form with changed values
form.fields['rapi_dict'] = CharField(widget=HiddenInput,
initial=json.dumps(data))
return render_to_response(
'ganeti/virtual_machine/edit_confirm.html',
{
'cluster': cluster,
'form': form,
'instance': vm,
'instance_diff': instance_diff,
'power': power,
},
context_instance=RequestContext(request),
)
def modify_confirm(request, cluster_slug, instance):
vm, cluster = get_vm_and_cluster_or_404(cluster_slug, instance)
hv = get_hypervisor(vm)
if hv == 'kvm':
hv_form = KvmModifyVirtualMachineForm
elif hv == 'xen-pvm':
hv_form = PvmModifyVirtualMachineForm
elif hv == 'xen-hvm':
hv_form = HvmModifyVirtualMachineForm
else:
hv_form = None
# XXX no matter what, we're gonna call hv_form() and die. Let's do it
# louder than usual. >:3
msg = "Hey, guys, implementation error in views/vm.py:modify_confirm"
raise RuntimeError(msg)
user = request.user
power = user.is_superuser or user.has_any_perms(vm, ['admin', 'power'])
if not (user.is_superuser or user.has_any_perms(vm, ['admin', 'modify'])
or user.has_perm('admin', cluster)):
raise PermissionDenied(
_('You do not have permissions to edit this virtual machine'))
if request.method == "POST":
if 'edit' in request.POST:
return HttpResponseRedirect(
reverse("instance-modify", args=[cluster.slug, vm.hostname]))
elif 'reboot' in request.POST or 'save' in request.POST:
form = ModifyConfirmForm(request.POST)
form.session = request.session
form.owner = vm.owner
form.vm = vm
form.cluster = cluster
if form.is_valid():
beparams = {}
data = form.cleaned_data
rapi_dict = data['rapi_dict']
nics = rapi_dict.pop('nics')
beparams['vcpus'] = rapi_dict.pop('vcpus')
if has_balloonmem(cluster):
beparams['maxmem'] = rapi_dict.pop('maxmem')
beparams['minmem'] = rapi_dict.pop('minmem')
else:
beparams['memory'] = rapi_dict.pop('memory')
os_name = rapi_dict.pop('os')
notes = rapi_dict.pop('notes')
job_id = cluster.rapi.ModifyInstance(instance,
nics=nics,
os_name=os_name,
hvparams=rapi_dict,
beparams=beparams)
# Create job and update message on virtual machine detail page
job = Job.objects.create(job_id=job_id,
obj=vm,
cluster=cluster)
VirtualMachine.objects \
.filter(id=vm.id).update(last_job=job, ignore_cache=True,
note_text=notes)
# log information about modifying this instance
log_action('EDIT', user, vm)
if 'reboot' in request.POST and vm.info['status'] == 'running':
if power:
# Reboot the vm
job = vm.reboot()
log_action('VM_REBOOT', user, vm, job)
else:
raise PermissionDenied(
_("Sorry, but you do not have permission "
"to reboot this machine."))
# Redirect to instance-detail
return HttpResponseRedirect(
reverse("instance-detail",
args=[cluster.slug, vm.hostname]))
elif 'cancel' in request.POST:
# Remove session variables.
if 'edit_form' in request.session:
del request.session['edit_form']
# Redirect to instance-detail
return HttpResponseRedirect(
reverse("instance-detail", args=[cluster.slug, vm.hostname]))
elif request.method == "GET":
form = ModifyConfirmForm()
session = request.session
if 'edit_form' not in request.session:
return HttpResponseBadRequest('Incorrect Session Data')
data = session['edit_form']
info = vm.info
hvparams = info['hvparams']
old_set = dict(vcpus=info['beparams']['vcpus'],
os=info['os'],
notes=vm.note_text)
if has_balloonmem(cluster):
old_set['maxmem'] = info['beparams']['maxmem']
old_set['minmem'] = info['beparams']['minmem']
else:
old_set['memory'] = info['beparams']['memory']
nic_count = len(info['nic.links'])
for i in xrange(nic_count):
old_set['nic_link_%s' % i] = info['nic.links'][i]
old_set['nic_mac_%s' % i] = info['nic.macs'][i]
# Add hvparams to the old_set
old_set.update(hvparams)
instance_diff = {}
fields = hv_form(vm, data).fields
for key in data.keys():
if key in ['memory', 'maxmem', 'minmem']:
diff = compare(render_storage(old_set[key]),
render_storage(data[key]))
elif key == 'os':
oses = os_prettify([old_set[key], data[key]])
if len(oses) > 1:
"""
XXX - Special case for a cluster with two different types of
optgroups (i.e. Image, Debootstrap).
The elements at 00 and 10:
The optgroups
The elements at 010 and 110:
Tuple containing the OS Name and OS value.
The elements at 0101 and 1101:
String containing the OS Name
"""
oses[0][1][0] = list(oses[0][1][0])
oses[1][1][0] = list(oses[1][1][0])
oses[0][1][0][1] = '%s (%s)' % (oses[0][1][0][1], oses[0][0])
oses[1][1][0][1] = '%s (%s)' % (oses[1][1][0][1], oses[1][0])
oses = oses[0][1] + oses[1][1]
diff = compare(oses[0][1], oses[1][1])
else:
oses = oses[0][1]
diff = compare(oses[0][1], oses[1][1])
# diff = compare(oses[0][1], oses[1][1])
if key in ['nic_count', 'nic_count_original']:
continue
elif key not in old_set.keys():
diff = ""
instance_diff[fields[key].label] = _('Added')
else:
diff = compare(old_set[key], data[key])
if diff != "":
label = fields[key].label
instance_diff[label] = diff
# remove mac if it has not changed
for i in xrange(nic_count):
if fields['nic_mac_%s' % i].label not in instance_diff:
del data['nic_mac_%s' % i]
# Repopulate form with changed values
form.fields['rapi_dict'] = CharField(widget=HiddenInput,
initial=json.dumps(data))
return render_to_response(
'ganeti/virtual_machine/edit_confirm.html',
{
'cluster': cluster,
'form': form,
'instance': vm,
'instance_diff': instance_diff,
'power': power,
},
context_instance=RequestContext(request),
)
