def login(request):
"""Login form for authenticating user/password."""
username = request.REQUEST.get('username', '')
password = request.REQUEST.get('password')
error_message = ''
if username and password:
user = auth.authenticate(username=username, password=password)
if user is not None:
# Success.
auth.login(request, user)
LOG.info('User %s logged in' % username)
filename = '%s/%s' % (settings.ANSWER_FILE_DIR,
settings.ANSWER_FILE_DEFAULT)
if not os.path.exists(filename):
# Initialize answer file with default values.
write_answer_file(request, filename)
return redirect(request.REQUEST.get('next'))
else:
# Bad password, no donut.
LOG.info('User %s made failed login attempt' % username)
error_message = 'Invalid username or password.'
return render(request, 'chaperone/login.html', {
'error_message': error_message,
'next_url': request.GET.get('next', '/'),
'username': username,
'application_full_name': settings.APP_FULLNAME,
'application_short_name': settings.APP_SHORTNAME,
})
def login(request):
"""Login form for authenticating user/password."""
username = request.REQUEST.get('username', '')
password = request.REQUEST.get('password')
error_message = ''
if username and password:
user = auth.authenticate(username=username, password=password)
if user is not None:
# Success.
auth.login(request, user)
LOG.info('User %s logged in' % username)
filename = '%s/%s' % (settings.ANSWER_FILE_DIR,
settings.ANSWER_FILE_DEFAULT)
if not os.path.exists(filename):
# Initialize answer file with default values.
write_answer_file(request, filename)
return redirect(request.REQUEST.get('next'))
else:
# Bad password, no donut.
LOG.info('User %s made failed login attempt' % username)
error_message = 'Invalid username or password.'
return render(
request, 'chaperone/login.html', {
'error_message': error_message,
'next_url': request.GET.get('next', '/'),
'username': username,
'application_full_name': settings.APP_FULLNAME,
'application_short_name': settings.APP_SHORTNAME,
})
def save_vcenter(request):
"""Save entered vCenter settings."""
try:
form = VCenterForm(request.POST)
except:
form = None
data = {}
if form and form.is_valid():
errors = []
comp_vc = str(form.cleaned_data[getters.COMP_VC])
comp_vc_username = str(form.cleaned_data[getters.COMP_VC_USERNAME])
comp_vc_password = str(form.cleaned_data[getters.COMP_VC_PASSWORD])
comp_vc_datacenter = str(form.cleaned_data[getters.COMP_VC_DATACENTER])
comp_vc_cluster = str(form.cleaned_data[getters.COMP_VC_CLUSTER])
mgmt_vc = str(form.cleaned_data[getters.MGMT_VC])
mgmt_vc_username = str(form.cleaned_data[getters.MGMT_VC_USERNAME])
mgmt_vc_password = str(form.cleaned_data[getters.MGMT_VC_PASSWORD])
mgmt_vc_datacenter = str(form.cleaned_data[getters.MGMT_VC_DATACENTER])
mgmt_vc_cluster = str(form.cleaned_data[getters.MGMT_VC_CLUSTER])
vcenter_data = {
getters.COMP_VC: comp_vc,
getters.COMP_VC_USERNAME: comp_vc_username,
getters.COMP_VC_PASSWORD: comp_vc_password,
getters.COMP_VC_DATACENTER: comp_vc_datacenter,
getters.COMP_VC_CLUSTER: comp_vc_cluster,
getters.MGMT_VC: mgmt_vc,
getters.MGMT_VC_USERNAME: mgmt_vc_username,
getters.MGMT_VC_PASSWORD: mgmt_vc_password,
getters.MGMT_VC_DATACENTER: mgmt_vc_datacenter,
getters.MGMT_VC_CLUSTER: mgmt_vc_cluster,
}
# Save vCenter settings to file.
yaml.dump(settings.VCENTER_SETTINGS, vcenter_data)
options_data = {
getters.COMP_VC: [comp_vc],
getters.COMP_VC_USERNAME: [comp_vc_username],
getters.COMP_VC_PASSWORD: [comp_vc_password],
getters.MGMT_VC: [mgmt_vc],
getters.MGMT_VC_USERNAME: [mgmt_vc_username],
getters.MGMT_VC_PASSWORD: [mgmt_vc_password],
}
# Get management datacenters.
mgmt_vc_datacenters = getters.get_mgmt_vc_datacenter(
vcenter=mgmt_vc, username=mgmt_vc_username,
password=mgmt_vc_password, datacenter='')
if not mgmt_vc_datacenters:
errors.append('No management vCenter datacenters found.')
else:
options_data[getters.MGMT_VC_DATACENTER] = (
mgmt_vc_datacenters.keys())
# Get clusters in the management datacenters.
mgmt_vc_clusters = None
if mgmt_vc_datacenters:
mgmt_vc_clusters = getters.get_mgmt_vc_cluster(
vcenter=mgmt_vc, username=mgmt_vc_username,
password=mgmt_vc_password, datacenter=mgmt_vc_datacenter,
cluster='')
if not mgmt_vc_clusters:
errors.append('No management vCenter clusters found.')
else:
options_data[getters.MGMT_VC_CLUSTER] = mgmt_vc_clusters.keys()
if mgmt_vc_clusters:
# Get hosts in these clusters.
mgmt_vc_hosts = getters.get_mgmt_vc_hosts(
vcenter=mgmt_vc, username=mgmt_vc_username,
password=mgmt_vc_password, datacenter=mgmt_vc_datacenter,
cluster=mgmt_vc_cluster)
if not mgmt_vc_hosts:
errors.append('No management vCenter hosts found.')
else:
options_data[getters.MGMT_VC_HOSTS] = mgmt_vc_hosts.keys()
# Get datastores in these clusters.
mgmt_vc_datastores = getters.get_mgmt_vc_datastores(
vcenter=mgmt_vc, username=mgmt_vc_username,
password=mgmt_vc_password, datacenter=mgmt_vc_datacenter,
cluster=mgmt_vc_cluster)
if not mgmt_vc_datastores:
errors.append('No management vCenter datastores found.')
else:
options_data[getters.MGMT_VC_DATASTORES] = mgmt_vc_datastores.keys()
# Get networks in these clusters.
mgmt_vc_networks = getters.get_mgmt_vc_networks(
vcenter=mgmt_vc, username=mgmt_vc_username,
password=mgmt_vc_password, datacenter=mgmt_vc_datacenter,
cluster=mgmt_vc_cluster)
if (not mgmt_vc_networks or
len(mgmt_vc_networks) < MIN_MGMT_NETWORKS):
errors.append(
'At least %s management vCenter network%s must be '
'available.' % (MIN_MGMT_NETWORKS,
'' if MIN_MGMT_NETWORKS == 1 else 's'))
else:
options_data[getters.MGMT_VC_NETWORKS] = mgmt_vc_networks.keys()
# Get compute datacenters.
comp_vc_datacenters = getters.get_comp_vc_datacenter(
vcenter=comp_vc, username=comp_vc_username,
password=comp_vc_password, datacenter='')
if not comp_vc_datacenters:
errors.append('No compute vCenter datacenters found.')
else:
options_data[getters.COMP_VC_DATACENTER] = (
comp_vc_datacenters.keys())
# Get clusters in the compute datacenters.
comp_vc_clusters = None
if comp_vc_datacenters:
comp_vc_clusters = getters.get_comp_vc_cluster(
vcenter=comp_vc, username=comp_vc_username,
password=comp_vc_password, datacenter=comp_vc_datacenter,
cluster='')
if not comp_vc_clusters:
errors.append('No compute vCenter clusters found.')
else:
options_data[getters.COMP_VC_CLUSTER] = comp_vc_clusters.keys()
if comp_vc_clusters:
# Get hosts in these clusters.
comp_vc_hosts = getters.get_comp_vc_hosts(
vcenter=comp_vc, username=comp_vc_username,
password=comp_vc_password, datacenter=comp_vc_datacenter,
cluster=comp_vc_cluster)
if not comp_vc_hosts:
errors.append('No compute vCenter hosts found.')
else:
options_data[getters.COMP_VC_HOSTS] = comp_vc_hosts.keys()
# Get datastores in these clusters.
comp_vc_datastores = getters.get_comp_vc_datastores(
vcenter=comp_vc, username=comp_vc_username,
password=comp_vc_password, datacenter=comp_vc_datacenter,
cluster=comp_vc_cluster)
if not comp_vc_datastores:
errors.append('No compute vCenter datastores found.')
else:
options_data[getters.COMP_VC_DATASTORES] = comp_vc_datastores.keys()
# Get networks in these clusters.
comp_vc_networks = getters.get_comp_vc_networks(
vcenter=comp_vc, username=comp_vc_username,
password=comp_vc_password, datacenter=comp_vc_datacenter,
cluster=comp_vc_cluster)
options_data[getters.COMP_VC_NETWORKS] = comp_vc_networks.keys()
if errors:
LOG.error('Unable to save vCenter settings: %s' % errors)
data['errors'] = errors
else:
# Save vCenter field options to file.
options_filename = settings.INPUT_OPTIONS
yaml.dump(options_filename, options_data)
# Rewrite the answer file, to update with new vCenter values and
# check if previously saved values for dynamically populated fields
# are no longer valid.
base_filename = os.path.join(settings.ANSWER_FILE_DIR, settings.ANSWER_FILE_BASE)
menus = yaml.load(base_filename)
containers = []
for menu in menus:
for menu_name, menu_containers in menu.items():
if menu_name == settings.PREPARE_MENU:
containers = menu_containers
break
new_answers = {}
values_cache = {}
# [{ ... }]
for container in containers:
# { 'Container': { ... } }
for groups in container.values():
# [{ ... }]
for group in groups:
# { 'Group': [...] }
for sections in group.values():
# [{ ... }]
for section in sections:
# { 'Section': [...] }
for attributes in section.values():
# [{ ... }]
for attr in attributes:
attr_id = attr['id']
opts = attr.get('options', [])
if not isinstance(opts, list):
if opts not in vcenter_data:
break
if opts in values_cache:
new_answers[attr_id] = (
values_cache[attr_id])
else:
fn_name = 'get_%s_value' % opts
fn = getattr(getters, fn_name)
value = fn()
new_answers[attr_id] = value
values_cache[attr_id] = value
LOG.debug('New vCenter settings answers: %s' % new_answers)
answers_filename = '%s/%s' % (settings.ANSWER_FILE_DIR,
settings.ANSWER_FILE_DEFAULT)
write_answer_file(request, answers_filename,
new_answers=new_answers)
else:
if form is not None:
LOG.error('Unable to save vCenter settings: %s' % form.errors)
data['field_errors'] = form.errors
else:
LOG.error('Unable to save vCenter settings: no vCenter form exists!')
data['field_errors'] = 'No form was created'
return HttpResponse(json.dumps(data), content_type='application/json')
def save_vcenter(request):
"""Save entered vCenter settings."""
try:
form = VCenterForm(request.POST)
except:
form = None
data = {}
if form and form.is_valid():
errors = []
comp_vc = str(form.cleaned_data[getters.COMP_VC])
comp_vc_username = str(form.cleaned_data[getters.COMP_VC_USERNAME])
comp_vc_password = str(form.cleaned_data[getters.COMP_VC_PASSWORD])
comp_vc_datacenter = str(form.cleaned_data[getters.COMP_VC_DATACENTER])
comp_vc_cluster = str(form.cleaned_data[getters.COMP_VC_CLUSTER])
mgmt_vc = str(form.cleaned_data[getters.MGMT_VC])
mgmt_vc_username = str(form.cleaned_data[getters.MGMT_VC_USERNAME])
mgmt_vc_password = str(form.cleaned_data[getters.MGMT_VC_PASSWORD])
mgmt_vc_datacenter = str(form.cleaned_data[getters.MGMT_VC_DATACENTER])
mgmt_vc_cluster = str(form.cleaned_data[getters.MGMT_VC_CLUSTER])
vcenter_data = {
getters.COMP_VC: comp_vc,
getters.COMP_VC_USERNAME: comp_vc_username,
getters.COMP_VC_PASSWORD: comp_vc_password,
getters.COMP_VC_DATACENTER: comp_vc_datacenter,
getters.COMP_VC_CLUSTER: comp_vc_cluster,
getters.MGMT_VC: mgmt_vc,
getters.MGMT_VC_USERNAME: mgmt_vc_username,
getters.MGMT_VC_PASSWORD: mgmt_vc_password,
getters.MGMT_VC_DATACENTER: mgmt_vc_datacenter,
getters.MGMT_VC_CLUSTER: mgmt_vc_cluster,
}
# Save vCenter settings to file.
yaml.dump(settings.VCENTER_SETTINGS, vcenter_data)
options_data = {
getters.COMP_VC: [comp_vc],
getters.COMP_VC_USERNAME: [comp_vc_username],
getters.COMP_VC_PASSWORD: [comp_vc_password],
getters.MGMT_VC: [mgmt_vc],
getters.MGMT_VC_USERNAME: [mgmt_vc_username],
getters.MGMT_VC_PASSWORD: [mgmt_vc_password],
}
# Get management datacenters.
mgmt_vc_datacenters = getters.get_mgmt_vc_datacenter(
vcenter=mgmt_vc,
username=mgmt_vc_username,
password=mgmt_vc_password,
datacenter='')
if not mgmt_vc_datacenters:
errors.append('No management vCenter datacenters found.')
else:
options_data[getters.MGMT_VC_DATACENTER] = (
mgmt_vc_datacenters.keys())
# Get clusters in the management datacenters.
mgmt_vc_clusters = None
if mgmt_vc_datacenters:
mgmt_vc_clusters = getters.get_mgmt_vc_cluster(
vcenter=mgmt_vc,
username=mgmt_vc_username,
password=mgmt_vc_password,
datacenter=mgmt_vc_datacenter,
cluster='')
if not mgmt_vc_clusters:
errors.append('No management vCenter clusters found.')
else:
options_data[getters.MGMT_VC_CLUSTER] = mgmt_vc_clusters.keys()
if mgmt_vc_clusters:
# Get hosts in these clusters.
mgmt_vc_hosts = getters.get_mgmt_vc_hosts(
vcenter=mgmt_vc,
username=mgmt_vc_username,
password=mgmt_vc_password,
datacenter=mgmt_vc_datacenter,
cluster=mgmt_vc_cluster)
if not mgmt_vc_hosts:
errors.append('No management vCenter hosts found.')
else:
options_data[getters.MGMT_VC_HOSTS] = mgmt_vc_hosts.keys()
# Get datastores in these clusters.
mgmt_vc_datastores = getters.get_mgmt_vc_datastores(
vcenter=mgmt_vc,
username=mgmt_vc_username,
password=mgmt_vc_password,
datacenter=mgmt_vc_datacenter,
cluster=mgmt_vc_cluster)
if not mgmt_vc_datastores:
errors.append('No management vCenter datastores found.')
else:
options_data[
getters.MGMT_VC_DATASTORES] = mgmt_vc_datastores.keys()
# Get networks in these clusters.
mgmt_vc_networks = getters.get_mgmt_vc_networks(
vcenter=mgmt_vc,
username=mgmt_vc_username,
password=mgmt_vc_password,
datacenter=mgmt_vc_datacenter,
cluster=mgmt_vc_cluster)
if (not mgmt_vc_networks
or len(mgmt_vc_networks) < MIN_MGMT_NETWORKS):
errors.append(
'At least %s management vCenter network%s must be '
'available.' %
(MIN_MGMT_NETWORKS, '' if MIN_MGMT_NETWORKS == 1 else 's'))
else:
options_data[
getters.MGMT_VC_NETWORKS] = mgmt_vc_networks.keys()
# Get compute datacenters.
comp_vc_datacenters = getters.get_comp_vc_datacenter(
vcenter=comp_vc,
username=comp_vc_username,
password=comp_vc_password,
datacenter='')
if not comp_vc_datacenters:
errors.append('No compute vCenter datacenters found.')
else:
options_data[getters.COMP_VC_DATACENTER] = (
comp_vc_datacenters.keys())
# Get clusters in the compute datacenters.
comp_vc_clusters = None
if comp_vc_datacenters:
comp_vc_clusters = getters.get_comp_vc_cluster(
vcenter=comp_vc,
username=comp_vc_username,
password=comp_vc_password,
datacenter=comp_vc_datacenter,
cluster='')
if not comp_vc_clusters:
errors.append('No compute vCenter clusters found.')
else:
options_data[getters.COMP_VC_CLUSTER] = comp_vc_clusters.keys()
if comp_vc_clusters:
# Get hosts in these clusters.
comp_vc_hosts = getters.get_comp_vc_hosts(
vcenter=comp_vc,
username=comp_vc_username,
password=comp_vc_password,
datacenter=comp_vc_datacenter,
cluster=comp_vc_cluster)
if not comp_vc_hosts:
errors.append('No compute vCenter hosts found.')
else:
options_data[getters.COMP_VC_HOSTS] = comp_vc_hosts.keys()
# Get datastores in these clusters.
comp_vc_datastores = getters.get_comp_vc_datastores(
vcenter=comp_vc,
username=comp_vc_username,
password=comp_vc_password,
datacenter=comp_vc_datacenter,
cluster=comp_vc_cluster)
if not comp_vc_datastores:
errors.append('No compute vCenter datastores found.')
else:
options_data[
getters.COMP_VC_DATASTORES] = comp_vc_datastores.keys()
# Get networks in these clusters.
comp_vc_networks = getters.get_comp_vc_networks(
vcenter=comp_vc,
username=comp_vc_username,
password=comp_vc_password,
datacenter=comp_vc_datacenter,
cluster=comp_vc_cluster)
options_data[getters.COMP_VC_NETWORKS] = comp_vc_networks.keys()
if errors:
LOG.error('Unable to save vCenter settings: %s' % errors)
data['errors'] = errors
else:
# Save vCenter field options to file.
options_filename = settings.INPUT_OPTIONS
yaml.dump(options_filename, options_data)
# Rewrite the answer file, to update with new vCenter values and
# check if previously saved values for dynamically populated fields
# are no longer valid.
base_filename = os.path.join(settings.ANSWER_FILE_DIR,
settings.ANSWER_FILE_BASE)
menus = yaml.load(base_filename)
containers = []
for menu in menus:
for menu_name, menu_containers in menu.items():
if menu_name == settings.PREPARE_MENU:
containers = menu_containers
break
new_answers = {}
values_cache = {}
# [{ ... }]
for container in containers:
# { 'Container': { ... } }
for groups in container.values():
# [{ ... }]
for group in groups:
# { 'Group': [...] }
for sections in group.values():
# [{ ... }]
for section in sections:
# { 'Section': [...] }
for attributes in section.values():
# [{ ... }]
for attr in attributes:
attr_id = attr['id']
opts = attr.get('options', [])
if not isinstance(opts, list):
if opts not in vcenter_data:
break
if opts in values_cache:
new_answers[attr_id] = (
values_cache[attr_id])
else:
fn_name = 'get_%s_value' % opts
fn = getattr(getters, fn_name)
value = fn()
new_answers[attr_id] = value
values_cache[attr_id] = value
LOG.debug('New vCenter settings answers: %s' % new_answers)
answers_filename = '%s/%s' % (settings.ANSWER_FILE_DIR,
settings.ANSWER_FILE_DEFAULT)
write_answer_file(request,
answers_filename,
new_answers=new_answers)
else:
if form is not None:
LOG.error('Unable to save vCenter settings: %s' % form.errors)
data['field_errors'] = form.errors
else:
LOG.error(
'Unable to save vCenter settings: no vCenter form exists!')
data['field_errors'] = 'No form was created'
return HttpResponse(json.dumps(data), content_type='application/json')
