def validate(self, value):
# check for valid hostname_template variables
formatter = string.Formatter()
template_vars = [x[1] for x in formatter.parse(value) if x[1]]
invalid_vars = []
for var in template_vars:
if var not in VALID_TEMPLATE_VARS:
invalid_vars.append(var)
errors = []
if invalid_vars:
errors.append('Invalid variables: {0}'.format(', '.join(invalid_vars)))
raw_str = ''
for parse in formatter.parse(value):
raw_str += parse[0]
if parse[1] is not None:
raw_str += 'placeholder'
errors.extend(validate_hostname(raw_str))
if errors:
raise ValidationError({
'hostname_template': errors
})
def validate(self, value):
# check for valid hostname_template variables
formatter = string.Formatter()
template_vars = [x[1] for x in formatter.parse(value) if x[1]]
invalid_vars = []
for var in template_vars:
if var not in VALID_TEMPLATE_VARS:
invalid_vars.append(var)
errors = []
if invalid_vars:
errors.append('Invalid variables: {0}'.format(', '.join(invalid_vars)))
raw_str = ''
for parse in formatter.parse(value):
raw_str += parse[0]
if parse[1] is not None:
raw_str += 'placeholder'
errors.extend(validate_hostname(raw_str))
if errors:
raise ValidationError({
'hostname_template': errors
})
def validate(self, attrs):
errors = {}
# make sure the user has a public key or they won't be able to SSH
# later
request = self.context['request']
if 'create_users' in attrs:
create_users = attrs['create_users']
else:
create_users = self.instance.create_users
if create_users and not request.user.settings.public_key:
errors.setdefault('public_key', []).append(
'You have not added a public key to your user '
'profile and will not be able to SSH in to any '
'machines. Please update your user profile '
'before continuing.'
)
# Check to see if the launching user has permission to launch from the blueprint
user = request.user
blueprint = self.instance.blueprint if self.instance else attrs['blueprint']
if not user.has_perm('blueprints.view_blueprint', blueprint):
err_msg = 'You do not have permission to launch a stack from this blueprint.'
errors.setdefault('blueprint', []).append(err_msg)
# Check to make sure we don't have security group creation turned off without default
# security groups
accounts = set()
for host_definition in blueprint.host_definitions.all():
accounts.add(host_definition.cloud_image.account)
for account in accounts:
if (
not account.create_security_groups and
account.security_groups.filter(is_default=True).count() < 1
):
errors.setdefault('security_groups', []).append(
'Account `{0}` has per-stack security groups disabled, but doesn\'t define any '
'default security groups. You must define at least 1 default security group '
'on this account before launching stacks.'.format(account.title)
)
# check for hostname collisions if namespace is provided
namespace = attrs.get('namespace')
if namespace:
# This all has to be here vs. in its own validator b/c it needs the blueprint
hostname_errors = validate_hostname(namespace)
if hostname_errors:
errors.setdefault('namespace', []).extend(hostname_errors)
# This is all only necessary if a namespace was provided
# (It may not be provided on a PATCH request)
host_definitions = blueprint.host_definitions.all()
hostnames = models.get_hostnames_from_hostdefs(
host_definitions,
namespace=namespace
)
# query for existing host names
# Leave this in so that we catch errors faster if they are local,
# Only hit up salt cloud if there are no duplicates locally
hosts = models.Host.objects.filter(hostname__in=hostnames)
if hosts.count() > 0:
err_msg = 'Duplicate hostnames: {0}'.format(', '.join([h.hostname for h in hosts]))
errors.setdefault('namespace', []).append(err_msg)
if errors:
# Go ahead and raise an error here so that we don't check the provider if
# we don't need to
raise serializers.ValidationError(errors)
salt_cloud = salt.cloud.CloudClient(os.path.join(
settings.STACKDIO_CONFIG.salt_config_root,
'cloud'
))
query = salt_cloud.query()
# Since a blueprint can have multiple accounts
accounts = set()
for bhd in host_definitions:
accounts.add(bhd.cloud_image.account)
# Check to find duplicates
dups = []
for account in accounts:
provider = account.provider.name
for instance, details in query.get(account.slug, {}).get(provider, {}).items():
if instance in hostnames:
if details['state'] not in ('shutting-down', 'terminated'):
dups.append(instance)
if dups:
err_msg = 'Duplicate hostnames: {0}'.format(', '.join(dups))
errors.setdefault('namespace', []).append(err_msg)
if errors:
raise serializers.ValidationError(errors)
return attrs
def validate(self, attrs):
errors = {}
# make sure the user has a public key or they won't be able to SSH
# later
request = self.context['request']
blueprint = self.instance.blueprint if self.instance else attrs[
'blueprint']
if 'create_users' in attrs:
create_users = attrs['create_users']
else:
if self.instance:
create_users = self.instance.create_users
else:
attrs['create_users'] = blueprint.create_users
create_users = attrs['create_users']
if create_users and not request.user.settings.public_key:
errors.setdefault('public_key', []).append(
'You have not added a public key to your user '
'profile and will not be able to SSH in to any '
'machines. Please update your user profile '
'before continuing.')
# Check to see if the launching user has permission to launch from the blueprint
user = request.user
if not user.has_perm('blueprints.view_blueprint', blueprint):
err_msg = 'You do not have permission to launch a stack from this blueprint.'
errors.setdefault('blueprint', []).append(err_msg)
# Check to make sure we don't have security group creation turned off without default
# security groups
accounts = set()
for host_definition in blueprint.host_definitions.all():
accounts.add(host_definition.cloud_image.account)
for account in accounts:
if (not account.create_security_groups
and account.security_groups.filter(
is_default=True).count() < 1):
errors.setdefault('security_groups', []).append(
'Account `{0}` has per-stack security groups disabled, but doesn\'t define any '
'default security groups. You must define at least 1 default security group '
'on this account before launching stacks.'.format(
account.title))
# check for hostname collisions if namespace is provided
namespace = attrs.get('namespace')
if namespace:
# This all has to be here vs. in its own validator b/c it needs the blueprint
hostname_errors = validate_hostname(namespace)
if hostname_errors:
errors.setdefault('namespace', []).extend(hostname_errors)
# This is all only necessary if a namespace was provided
# (It may not be provided on a PATCH request)
host_definitions = blueprint.host_definitions.all()
hostnames = models.get_hostnames_from_hostdefs(host_definitions,
namespace=namespace)
# query for existing host names
# Leave this in so that we catch errors faster if they are local,
# Only hit up salt cloud if there are no duplicates locally
hosts = models.Host.objects.filter(hostname__in=hostnames)
if hosts.count() > 0:
err_msg = 'Duplicate hostnames: {0}'.format(', '.join(
[h.hostname for h in hosts]))
errors.setdefault('namespace', []).append(err_msg)
if errors:
# Go ahead and raise an error here so that we don't check the provider if
# we don't need to
raise serializers.ValidationError(errors)
salt_cloud = salt.cloud.CloudClient(
os.path.join(settings.STACKDIO_CONFIG.salt_config_root,
'cloud'))
query = salt_cloud.query()
# Since a blueprint can have multiple accounts
accounts = set()
for bhd in host_definitions:
accounts.add(bhd.cloud_image.account)
# Check to find duplicates
dups = []
for account in accounts:
provider = account.provider.name
for instance, details in query.get(account.slug,
{}).get(provider,
{}).items():
if instance in hostnames:
if details['state'] not in ('shutting-down',
'terminated'):
dups.append(instance)
if dups:
err_msg = 'Duplicate hostnames: {0}'.format(', '.join(dups))
errors.setdefault('namespace', []).append(err_msg)
if errors:
raise serializers.ValidationError(errors)
return attrs
