class DomainSerializer(s.ConditionalDCBoundSerializer):
"""
pdns.models.Domain
"""
_model_ = Domain
_update_fields_ = ('owner', 'access', 'desc', 'dc_bound', 'type')
_default_fields_ = ('name', 'owner', 'type')
_blank_fields_ = frozenset({'desc'})
name_changed = None
name = s.RegexField(r'^[A-Za-z0-9][A-Za-z0-9\._/-]*$',
max_length=253,
min_length=3)
type = s.ChoiceField(choices=Domain.TYPE_MASTER, default=Domain.MASTER)
owner = s.SlugRelatedField(slug_field='username', queryset=User.objects)
access = s.IntegerChoiceField(choices=Domain.ACCESS,
default=Domain.PRIVATE)
desc = s.SafeCharField(max_length=128, required=False)
created = s.DateTimeField(read_only=True, required=False)
def __init__(self, request, domain, *args, **kwargs):
super(DomainSerializer, self).__init__(request, domain, *args,
**kwargs)
if not kwargs.get('many', False):
self._dc_bound = domain.dc_bound
def _normalize(self, attr, value):
if attr == 'dc_bound':
if isinstance(self._dc_bound, Dc):
self._dc_bound = self._dc_bound.id
return self._dc_bound
# noinspection PyProtectedMember
return super(DomainSerializer, self)._normalize(attr, value)
def validate_name(self, attrs, source):
try:
value = attrs[source].lower(
) # The domain name must be always lowercased (DB requirement)
except KeyError:
pass
else:
attrs[source] = value # Save lowercased domain name
if self.object.pk:
if self.object.name == value:
return attrs
else:
self.name_changed = self.object.name # Save old domain name
validate_dns_name(value)
return attrs
class TsigKeySerializer(s.InstanceSerializer):
"""
pdns.models.TsigKey
"""
_model_ = TsigKey
_update_fields_ = ('name', 'algorithm', 'secret')
name = s.RegexField(r'^[A-Za-z0-9][A-Za-z0-9\._/-]*$',
max_length=250,
min_length=3,
required=False)
algorithm = s.ChoiceField(choices=TsigKey.ALGORITHM, required=False)
secret = s.SafeCharField(max_length=250, required=False)
class RecordSerializer(s.InstanceSerializer):
"""
pdns.models.Record
"""
_model_ = Record
_update_fields_ = ('name', 'type', 'content', 'ttl', 'prio', 'disabled')
_null_fields_ = frozenset({'content', 'ttl', 'prio'})
id = s.Field()
domain = s.Field()
name = s.CharField(max_length=253) # Validated via pdns.validators
type = s.ChoiceField(choices=Record.TYPE)
content = s.CharField(max_length=65535, required=False)
ttl = s.IntegerField(default=Record.TTL, required=False, min_value=0, max_value=2147483647)
prio = s.IntegerField(default=Record.PRIO, required=False, min_value=0, max_value=65535)
disabled = s.BooleanField(default=False)
changed = s.DateTimeField(read_only=True, required=False)
# noinspection PyMethodMayBeStatic
def validate_name(self, attrs, source):
if source in attrs:
name = attrs[source]
if name == '@':
name = self.object.domain.name
attrs[source] = name.lower() # The record name must be always lower-cased (DB requirement)
return attrs
def validate(self, attrs):
record = self.object
try:
run_record_validator(record.domain, attrs.get('type', record.type), attrs.get('name', record.name),
attrs.get('content', record.content))
except RecordValidationError as exc:
self._errors = exc.message_dict
return attrs
def detail_dict(self, **kwargs):
"""Always include id and name"""
dd = super(RecordSerializer, self).detail_dict(**kwargs)
dd['id'] = self.object.id
dd['name'] = self.object.name
return dd
class NodeCreateSerializer(serializers.UriHyperlinkedModelSerializer):
id = serializers.Field()
properties = serializers.PropertyField()
arch = serializers.ChoiceField(choices=settings.NODES_NODE_ARCHS, required=True)
slivers = serializers.RelHyperlinkedRelatedField(many=True, read_only=True,
view_name='sliver-detail')
direct_ifaces = DirectIfaceSerializer(required=False, many=True, allow_add_remove=True)
cert = serializers.Field(source='api.cert')
boot_sn = serializers.IntegerField(read_only=True)
api = NodeApiSerializer(required=False)
class Meta:
model = Node
exclude = ('set_state',) + FW_CONFIG_FIELDS
def get_fields(self, *args, **kwargs):
"""
Filter groups: the user creating this node must be a
group or node administrator of this group, and the group
must have node creation allowed (/allow_nodes=true).
"""
fields = super(NodeCreateSerializer, self).get_fields(*args, **kwargs)
try:
user = self.context['view'].request.user
except KeyError: # avoid error when used out of Rest API
return fields
queryset = fields['group'].queryset
if not user.is_superuser:
msg = " Check if you have group or node administrator roles at the provided group."
fields['group'].error_messages['does_not_exist'] += msg
# bug #321: filter by user.id (None for Anonymous users)
fields['group'].queryset = queryset.filter(
Q(roles__is_group_admin=True) | Q(roles__is_node_admin=True),
allow_nodes=True, roles__user=user.id)
return fields
def validate_tinc(self, attrs, source):
from tinc.serializers import validate_tinc
return validate_tinc(self, attrs, source)
class DefaultDcSettingsSerializer(DcSettingsSerializer):
"""
vms.models.DefaultDc.settings
"""
_global_settings = None
default_dc_third_party_modules = [] # Class level storage, updated only with the decorator function
default_dc_third_party_settings = [] # Class level storage, updated only with the decorator function
ACL_ENABLED = s.BooleanField(label=_('Advanced User Management')) # Global Module
API_ENABLED = s.BooleanField(label=_('API access')) # Global Module
VMS_DC_ENABLED = s.BooleanField(label=_('Virtual Datacenters')) # Global Module
SMS_ENABLED = s.BooleanField(label=_('SMS')) # Global Module
VMS_NODE_SSH_KEYS_SYNC = s.BooleanField(label='VMS_NODE_SSH_KEYS_SYNC',
help_text=_('WARNING: Do not disable this unless '
'you know what you are doing!'))
VMS_NODE_SSH_KEYS_DEFAULT = s.ArrayField(label='VMS_NODE_SSH_KEYS_DEFAULT',
help_text=_('List of SSH keys to be added to compute nodes by default'))
VMS_IMAGE_VM = s.SafeCharField(label='VMS_IMAGE_VM', required=False,
help_text=_('Global image server (hostname or uuid) - primary IMGAPI source on all '
'compute nodes. Empty value means that most of the image-related '
'operations will be performed only in the DB.'))
VMS_IMAGE_VM_NIC = s.IntegerField(label='VMS_IMAGE_VM_NIC', min_value=NIC_ID_MIN, max_value=NIC_ID_MAX,
help_text=_('Image server\'s NIC ID, which will be used to determine the IP '
'address for constructing the IMGAPI source set on all compute '
'nodes.'))
VMS_IMAGE_SOURCES = s.ArrayField(label='VMS_IMAGE_SOURCES', required=False, max_items=16,
help_text=_('List of additional IMGAPI sources that will be set on all '
'compute nodes.'))
VMS_IMAGE_REPOSITORIES = s.URLDictField(label='VMS_IMAGE_REPOSITORIES', required=False, max_items=16,
help_text=_('Object (key=name, value=URL) with remote disk image '
'repositories available in every virtual datacenter.'))
DNS_DOMAIN_TYPE_DEFAULT = s.ChoiceField(label='DNS_DOMAIN_TYPE_DEFAULT', choices=Domain.TYPE_MASTER,
help_text='Default PowerDNS replication type of newly created domain.')
DNS_HOSTMASTER = s.EmailField(label='DNS_HOSTMASTER', max_length=255,
help_text=_('Default hostmaster email address used for SOA records '
'of newly created domains.'))
DNS_NAMESERVERS = s.ArrayField(label='DNS_NAMESERVERS', max_items=8,
help_text=_('List of DNS servers used for NS records of newly created domains.'
' Set to an empty list to disable automatic creation of NS records.'))
DNS_SOA_DEFAULT = s.CharField(label='DNS_SOA_DEFAULT', max_length=255, min_length=0, required=False,
help_text=_('Default value for the SOA record of newly created domains. '
'Available placeholders are: '
'{nameserver} (replaced by first nameserver in DNS_NAMESERVERS) and '
'{hostmaster} (replaced by DNS_HOSTMASTER). '
'Set to an empty value to disable automatic creation of SOA records.'))
EMAIL_HOST = s.SafeCharField(label='EMAIL_HOST',
help_text=_('Hostname or IP address of the SMTP server used for all outgoing emails.'))
EMAIL_PORT = s.IntegerField(label='EMAIL_PORT', min_value=1, max_value=65535,
help_text=_('Port of the SMTP server.'))
EMAIL_USE_TLS = s.BooleanField(label='EMAIL_USE_TLS',
help_text=_('Whether to use an explicit TLS (secure) SMTP connection (STARTTLS).'))
EMAIL_USE_SSL = s.BooleanField(label='EMAIL_USE_SSL',
help_text=_('Whether to use an implicit TLS (secure) SMTP connection.'))
EMAIL_HOST_USER = s.CharField(label='EMAIL_HOST_USER', max_length=255, required=False,
help_text=_('Username for SMTP authentication.'))
EMAIL_HOST_PASSWORD = s.CharField(label='EMAIL_HOST_PASSWORD', max_length=255, required=False,
help_text=_('Password for SMTP authentication.'))
SHADOW_EMAIL = s.EmailField(label='SHADOW_EMAIL', required=False,
help_text=_('Email address to which hidden copies of all outgoing emails are sent.'))
PROFILE_SSH_KEY_LIMIT = s.IntegerField(label='PROFILE_SSH_KEY_LIMIT', max_value=64,
help_text=_('Maximum number of public SSH keys '
'that can be stored in one user profile.'))
PROFILE_COUNTRY_CODE_DEFAULT = s.ChoiceField(label='PROFILE_COUNTRY_CODE_DEFAULT', choices=UserProfile.COUNTRIES,
help_text=_("Default country in user's profile."))
PROFILE_PHONE_PREFIX_DEFAULT = s.ChoiceField(label='PROFILE_PHONE_PREFIX_DEFAULT',
choices=UserProfile.PHONE_PREFIXES,
help_text=_("Default country phone prefix in user's profile."))
PROFILE_TIME_ZONE_DEFAULT = s.ChoiceField(label='PROFILE_TIME_ZONE_DEFAULT', choices=UserProfile.TIMEZONES,
help_text=_("Default time zone in user's profile."))
MON_ZABBIX_NODE_SYNC = s.BooleanField(label='MON_ZABBIX_NODE_SYNC',
help_text=_('Whether compute nodes should be automatically '
'synchronized with the monitoring server.'))
MON_ZABBIX_NODE_SLA = s.BooleanField(label='MON_ZABBIX_NODE_SLA',
help_text=_('Whether to fetch and display the SLA value of compute nodes.'))
MON_ZABBIX_HOSTGROUP_NODE = s.SafeCharField(label='MON_ZABBIX_HOSTGROUP_NODE', max_length=255,
help_text=_('Existing Zabbix host group, which will be used for all '
'monitored compute nodes.'))
MON_ZABBIX_HOSTGROUPS_NODE = s.ArrayField(label='MON_ZABBIX_HOSTGROUPS_NODE', max_items=32, required=False,
help_text=_('List of other Zabbix host groups, which will be '
'used for all monitored compute nodes.'))
MON_ZABBIX_TEMPLATES_NODE = s.ArrayField(label='MON_ZABBIX_TEMPLATES_NODE', max_items=128, required=False,
help_text=_('List of existing Zabbix templates, which will be used for all'
' monitored compute nodes.'))
SMS_PREFERRED_SERVICE = s.ChoiceField(label='SMS_PREFERRED_SERVICE', choices=get_services(),
help_text=_('Currently used SMS provider.'))
SMS_SERVICE_USERNAME = s.CharField(label='SMS_SERVICE_USERNAME', max_length=255, required=False,
help_text=_('Username required for the selected SMS provider.'))
SMS_SERVICE_PASSWORD = s.CharField(label='SMS_SERVICE_PASSWORD', max_length=255, required=False,
help_text=_('Password required for the selected SMS provider.'))
SMS_FROM_NUMBER = s.SafeCharField(label='SMS_FROM_NUMBER', max_length=64, required=False,
help_text=_('Phone number used as sender for outgoing text messages.'))
SMS_REGISTRATION_ENABLED = s.BooleanField(label='SMS_REGISTRATION_ENABLED',
help_text=_("Whether to verify user's phone number during registration "
"and phone number change"))
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_VMS_NODE_SSH_KEYS_DEFAULT(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
for key in value:
validate_ssh_key(key)
return attrs
# noinspection PyPep8Naming
def validate_VMS_IMAGE_VM(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
if value:
try:
vm = get_vm(self.request, value, exists_ok=True, noexists_fail=True, dc_bound=False)
except ObjectNotFound as exc:
raise s.ValidationError(exc.detail)
else:
if vm.status not in (Vm.RUNNING, Vm.STOPPED):
raise s.ValidationError(_('Invalid VM status; VM must be running or stopped.'))
if vm.ostype != Vm.SUNOS_ZONE:
raise s.ValidationError(_('Invalid OS type; VM must be a SunOS Zone.'))
attrs[source] = vm.uuid
return attrs
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_DNS_SOA_DEFAULT(self, attrs, source):
try:
value = attrs[source]
except KeyError:
return attrs
if not value:
attrs[source] = ''
return attrs
testvalue = placeholder_validator(value, nameserver='ns01.example.com', hostmaster='hostmaster.example.com')
# {nameserver} {hostmaster} 2013010100 28800 7200 604800 86400
RegexValidator(r'^([A-Za-z0-9\._/-]+)\s+([A-Za-z0-9\._-]+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$')(testvalue)
return attrs
def validate(self, attrs):
if attrs.get('EMAIL_USE_TLS', None) and attrs.get('EMAIL_USE_SSL', None):
self._errors['EMAIL_USE_TLS'] = self._errors['EMAIL_USE_SSL'] = s.ErrorList([
_('Cannot enable EMAIL_USE_TLS and EMAIL_USE_SSL together.')
])
# Do not allow SMS registration without the SMS module
if (attrs.get('SMS_REGISTRATION_ENABLED', None) and
not attrs.get('SMS_ENABLED', self.request.dc.settings.SMS_ENABLED)):
self._errors['SMS_REGISTRATION_ENABLED'] = s.ErrorList([_('SMS support must be enabled first.')])
return super(DefaultDcSettingsSerializer, self).validate(attrs)
class DcSettingsSerializer(s.InstanceSerializer):
"""
vms.models.Dc.settings
"""
_global_settings = None
_model_ = Dc
modules = settings.MODULES # Used in gui forms
third_party_modules = [] # Class level storage, updated only with the decorator function
third_party_settings = [] # Class level storage, updated only with the decorator function
# List of settings which cannot be changed when set to False in (local_)settings.py (booleans only)
_override_disabled_ = settings.MODULES
_blank_fields_ = frozenset({
'SITE_LOGO',
'SITE_ICON',
'SHADOW_EMAIL',
'SUPPORT_PHONE',
'VMS_DISK_IMAGE_DEFAULT',
'VMS_DISK_IMAGE_ZONE_DEFAULT',
'VMS_DISK_IMAGE_LX_ZONE_DEFAULT',
'VMS_NET_DEFAULT',
'VMS_STORAGE_DEFAULT',
'MON_ZABBIX_HTTP_USERNAME',
'MON_ZABBIX_HTTP_PASSWORD',
'MON_ZABBIX_HOST_VM_PROXY',
'DNS_SOA_DEFAULT',
'EMAIL_HOST_USER',
'EMAIL_HOST_PASSWORD',
'SMS_FROM_NUMBER',
'SMS_SERVICE_USERNAME',
'SMS_SERVICE_PASSWORD',
})
_null_fields_ = frozenset({
'VMS_VM_DEFINE_LIMIT',
'VMS_VM_SNAPSHOT_DEFINE_LIMIT',
'VMS_VM_SNAPSHOT_LIMIT_AUTO',
'VMS_VM_SNAPSHOT_LIMIT_MANUAL',
'VMS_VM_SNAPSHOT_LIMIT_MANUAL_DEFAULT',
'VMS_VM_SNAPSHOT_SIZE_LIMIT',
'VMS_VM_SNAPSHOT_SIZE_LIMIT_DEFAULT',
'VMS_VM_SNAPSHOT_DC_SIZE_LIMIT',
'VMS_VM_BACKUP_DEFINE_LIMIT',
'VMS_VM_BACKUP_LIMIT',
'VMS_VM_BACKUP_DC_SIZE_LIMIT',
'VMS_NET_LIMIT',
'VMS_IMAGE_VM',
'VMS_IMAGE_LIMIT',
'VMS_ISO_LIMIT'
})
dc = s.CharField(label=_('Datacenter'), read_only=True)
# Modules
VMS_VM_SNAPSHOT_ENABLED = s.BooleanField(label=_('Snapshots'))
VMS_VM_BACKUP_ENABLED = s.BooleanField(label=_('Backups'))
MON_ZABBIX_ENABLED = s.BooleanField(label=_('Monitoring'))
DNS_ENABLED = s.BooleanField(label=_('DNS'))
SUPPORT_ENABLED = s.BooleanField(label=_('Support'))
REGISTRATION_ENABLED = s.BooleanField(label=_('Registration'))
FAQ_ENABLED = s.BooleanField(label=_('FAQ')) # Not part of MODULES (can be overridden even if disabled in settings)
# Advanced settings
VMS_VM_DOMAIN_DEFAULT = s.RegexField(r'^[A-Za-z0-9][A-Za-z0-9\._/-]*$', label='VMS_VM_DOMAIN_DEFAULT',
max_length=255, min_length=3,
help_text=_('Default domain part of the hostname of a newly '
'created virtual server.'))
COMPANY_NAME = s.CharField(label='COMPANY_NAME', max_length=255,
help_text=_('Name of the company using this virtual datacenter.'))
SITE_NAME = s.CharField(label='SITE_NAME', max_length=255,
help_text=_('Name of this site used mostly in email and text message templates.'))
SITE_LINK = s.CharField(label='SITE_LINK', max_length=255,
help_text=_('Link to this site used mostly in email and text message templates.'))
SITE_SIGNATURE = s.CharField(label='SITE_SIGNATURE', max_length=255,
help_text=_('Signature attached to outgoing emails related '
'to this virtual datacenter.'))
SITE_LOGO = s.URLField(label='SITE_LOGO', max_length=2048, required=False,
help_text=_('URL pointing to an image, which will be displayed as a logo on the main page. '
'If empty the default Danube Cloud logo will be used.'))
SITE_ICON = s.URLField(label='SITE_ICON', max_length=2048, required=False,
help_text=_('URL pointing to an image, which will be displayed as an icon in the navigation '
'bar. If empty the default Danube Cloud icon will be used.'))
SUPPORT_EMAIL = s.EmailField(label='SUPPORT_EMAIL', max_length=255,
help_text=_('Destination email address used for all support tickets '
'related to this virtual datacenter.'))
SUPPORT_PHONE = s.CharField(label='SUPPORT_PHONE', max_length=255, required=False,
help_text=_('Phone number displayed in the support contact details.'))
SUPPORT_USER_CONFIRMATION = s.BooleanField(label='SUPPORT_USER_CONFIRMATION',
help_text=_('Whether to send a confirmation email to the user after '
'a support ticket has been sent to SUPPORT_EMAIL.'))
DEFAULT_FROM_EMAIL = s.EmailField(label='DEFAULT_FROM_EMAIL', max_length=255,
help_text=_('Email address used as the "From" address for all outgoing emails '
'related to this virtual datacenter.'))
EMAIL_ENABLED = s.BooleanField(label='EMAIL_ENABLED',
help_text=_('Whether to completely disable sending of emails '
'related to this virtual datacenter.'))
API_LOG_USER_CALLBACK = s.BooleanField(label='API_LOG_USER_CALLBACK',
help_text=_('Whether to log API user callback requests into the tasklog.'))
VMS_ZONE_ENABLED = s.BooleanField(label='VMS_ZONE_ENABLED', # Module
help_text=_('Whether to enable support for SunOS and Linux zones in '
'this virtual datacenter.'))
VMS_VM_DEFINE_LIMIT = s.IntegerField(label='VMS_VM_DEFINE_LIMIT', required=False,
help_text=_('Maximum number of virtual servers that can be defined in '
'this virtual datacenter.'))
VMS_VM_CPU_CAP_REQUIRED = s.BooleanField(label='VMS_VM_CPU_CAP_REQUIRED',
help_text='When disabled, the vCPUs server parameter on SunOS and Linux '
'Zones can be set to 0, which removes the compute node CPU '
'limit (cpu_cap) for the virtual server.')
VMS_VM_STOP_TIMEOUT_DEFAULT = s.IntegerField(label='VMS_VM_STOP_TIMEOUT_DEFAULT',
help_text='Default time period (in seconds) for a graceful VM stop or '
'reboot, after which a force stop/reboot is send to the VM '
'(KVM only).')
VMS_VM_STOP_WIN_TIMEOUT_DEFAULT = s.IntegerField(label='VMS_VM_STOP_WIN_TIMEOUT_DEFAULT',
help_text='This is the same setting as VMS_VM_STOP_TIMEOUT_DEFAULT'
' but for a VM with Windows OS type, which usually takes'
' longer to shutdown.')
VMS_VM_OSTYPE_DEFAULT = s.IntegerChoiceField(label='VMS_VM_OSTYPE_DEFAULT', choices=Vm.OSTYPE,
help_text=_('Default operating system type. One of: 1 - Linux VM, '
'2 - SunOS VM, 3 - BSD VM, 4 - Windows VM, '
'5 - SunOS Zone, 6 - Linux Zone.'))
VMS_VM_MONITORED_DEFAULT = s.BooleanField(label='VMS_VM_MONITORED_DEFAULT',
help_text=_('Controls whether server synchronization with the monitoring '
'system is enabled by default.'))
VMS_VM_CPU_SHARES_DEFAULT = s.IntegerField(label='VMS_VM_CPU_SHARES_DEFAULT', min_value=0, max_value=1048576,
help_text=_("Default value of the server's CPU shares, "
"relative to other servers."))
VMS_VM_ZFS_IO_PRIORITY_DEFAULT = s.IntegerField(label='VMS_VM_ZFS_IO_PRIORITY_DEFAULT', min_value=0, max_value=1024,
help_text=_("Default value of the server's IO throttling "
"priority, relative to other servers."))
VMS_VM_RESOLVERS_DEFAULT = s.IPAddressArrayField(label='VMS_VM_RESOLVERS_DEFAULT', max_items=8,
help_text=_('Default DNS resolvers used for newly '
'created servers.'))
VMS_VM_SSH_KEYS_DEFAULT = s.ArrayField(label='VMS_VM_SSH_KEYS_DEFAULT', max_items=32, required=False,
help_text=_('List of public SSH keys added to every virtual machine '
'in this virtual datacenter.'))
VMS_VM_MDATA_DEFAULT = s.MetadataField(label='VMS_VM_MDATA_DEFAULT', required=False,
validators=(validate_mdata(Vm.RESERVED_MDATA_KEYS),),
help_text=_('Default VM metadata (key=value string pairs).'))
VMS_DISK_MODEL_DEFAULT = s.ChoiceField(label='VMS_DISK_MODEL_DEFAULT', choices=Vm.DISK_MODEL,
help_text=_('Default disk model of newly created server disks. One of: '
'virtio, ide, scsi.'))
VMS_DISK_COMPRESSION_DEFAULT = s.ChoiceField(label='VMS_DISK_COMPRESSION_DEFAULT', choices=Vm.DISK_COMPRESSION,
help_text=_('Default disk compression algorithm. '
'One of: off, lzjb, gzip, gzip-N, zle, lz4.'))
VMS_DISK_IMAGE_DEFAULT = s.CharField(label='VMS_DISK_IMAGE_DEFAULT', max_length=64, required=False,
help_text=_('Name of the default disk image used for '
'newly created server disks.'))
VMS_DISK_IMAGE_ZONE_DEFAULT = s.CharField(label='VMS_DISK_IMAGE_ZONE_DEFAULT', max_length=64, required=False,
help_text=_('Name of the default disk image used for '
'newly created SunOS zone servers.'))
VMS_DISK_IMAGE_LX_ZONE_DEFAULT = s.CharField(label='VMS_DISK_IMAGE_LX_ZONE_DEFAULT', max_length=64, required=False,
help_text=_('Name of the default disk image used for '
'newly created Linux zone servers.'))
VMS_NIC_MODEL_DEFAULT = s.ChoiceField(label='VMS_NIC_MODEL_DEFAULT', choices=Vm.NIC_MODEL,
help_text=_('Default virtual NIC model of newly created server NICs. '
'One of: virtio, e1000, rtl8139.'))
VMS_NIC_MONITORING_DEFAULT = s.IntegerField(label='VMS_NIC_MONITORING_DEFAULT', min_value=NIC_ID_MIN,
max_value=NIC_ID_MAX,
help_text=_('Default NIC ID, which will be used for '
'external monitoring.'))
VMS_NET_DEFAULT = s.CharField(label='VMS_NET_DEFAULT', max_length=64, required=False,
help_text=_('Name of the default network used for newly created server NICs.'))
VMS_NET_LIMIT = s.IntegerField(label='VMS_NET_LIMIT', required=False,
help_text=_('Maximum number of DC-bound networks that can be created in '
'this virtual datacenter.'))
VMS_NET_VLAN_RESTRICT = s.BooleanField(label='VMS_NET_VLAN_RESTRICT',
help_text=_('Whether to restrict VLAN IDs to the '
'VMS_NET_VLAN_ALLOWED list.'))
VMS_NET_VLAN_ALLOWED = s.IntegerArrayField(label='VMS_NET_VLAN_ALLOWED', required=False,
help_text=_('List of VLAN IDs available for newly created DC-bound '
'networks in this virtual datacenter.'))
VMS_NET_VXLAN_RESTRICT = s.BooleanField(label='VMS_NET_VXLAN_RESTRICT',
help_text=_('Whether to restrict VXLAN IDs to the '
'VMS_NET_VXLAN_ALLOWED list.'))
VMS_NET_VXLAN_ALLOWED = s.IntegerArrayField(label='VMS_NET_VXLAN_ALLOWED', required=False,
help_text=_('List of VXLAN IDs available for newly created DC-bound '
'networks in this virtual datacenter.'))
VMS_IMAGE_LIMIT = s.IntegerField(label='VMS_IMAGE_LIMIT', required=False,
help_text=_('Maximum number of DC-bound server images that can be created in '
'this virtual datacenter.'))
VMS_ISO_LIMIT = s.IntegerField(label='VMS_ISO_LIMIT', required=False,
help_text=_('Maximum number of DC-bound ISO images that can be created in '
'this virtual datacenter.'))
VMS_STORAGE_DEFAULT = s.CharField(label='VMS_STORAGE_DEFAULT', max_length=64, required=False,
help_text=_('Name of the default storage used for newly created servers '
'and server disks.'))
VMS_VGA_MODEL_DEFAULT = s.ChoiceField(label='VMS_VGA_MODEL_DEFAULT', choices=Vm.VGA_MODEL,
help_text=_('Default VGA emulation driver of newly created servers. '
'One of: std, cirrus, vmware.'))
VMS_VM_SNAPSHOT_DEFINE_LIMIT = s.IntegerField(label='VMS_VM_SNAPSHOT_DEFINE_LIMIT', required=False,
help_text=_('Maximum number of snapshot definitions per server.'))
VMS_VM_SNAPSHOT_LIMIT_AUTO = s.IntegerField(label='VMS_VM_SNAPSHOT_LIMIT_AUTO', required=False,
help_text=_('Maximum number of automatic snapshots per server.'))
VMS_VM_SNAPSHOT_LIMIT_MANUAL = s.IntegerField(label='VMS_VM_SNAPSHOT_LIMIT_MANUAL', required=False,
help_text=_('Maximum number of manual snapshots per server.'))
VMS_VM_SNAPSHOT_LIMIT_MANUAL_DEFAULT = s.IntegerField(label='VMS_VM_SNAPSHOT_LIMIT_MANUAL_DEFAULT', required=False,
help_text=_('Predefined manual snapshot limit '
'for new servers.'))
VMS_VM_SNAPSHOT_SIZE_LIMIT = s.IntegerField(label='VMS_VM_SNAPSHOT_SIZE_LIMIT', required=False,
help_text=_('Maximum size (MB) of all snapshots per server.'))
VMS_VM_SNAPSHOT_SIZE_LIMIT_DEFAULT = s.IntegerField(label='VMS_VM_SNAPSHOT_SIZE_LIMIT_DEFAULT', required=False,
help_text=_('Predefined snapshot size limit (MB) for new '
'servers.'))
VMS_VM_SNAPSHOT_DC_SIZE_LIMIT = s.IntegerField(label='VMS_VM_SNAPSHOT_DC_SIZE_LIMIT', required=False,
help_text=_('Maximum size (MB) of all snapshots in this '
'virtual datacenter.'))
VMS_VM_BACKUP_DEFINE_LIMIT = s.IntegerField(label='VMS_VM_BACKUP_DEFINE_LIMIT', required=False,
help_text=_('Maximum number of backup definitions per server.'))
VMS_VM_BACKUP_LIMIT = s.IntegerField(label='VMS_VM_BACKUP_LIMIT', required=False,
help_text=_('Upper retention limit used for new backup definitions.'))
VMS_VM_BACKUP_DC_SIZE_LIMIT = s.IntegerField(label='VMS_VM_BACKUP_DC_SIZE_LIMIT', required=False,
help_text=_('Maximum size (MB) of all backups in this '
'virtual datacenter.'))
VMS_VM_BACKUP_COMPRESSION_DEFAULT = s.ChoiceField(label='VMS_VM_BACKUP_COMPRESSION_DEFAULT',
choices=BackupDefine.COMPRESSION,
help_text=_('Predefined compression algorithm for '
'new file backups.'))
DNS_PTR_DEFAULT = s.CharField(label='DNS_PTR_DEFAULT', max_length=255, min_length=4,
help_text=_("Default value used for reverse DNS records of virtual server "
"NIC's IP addresses. Available placeholders are: "
"{ipaddr}, {hostname}, {alias}."))
MON_ZABBIX_SERVER = s.RegexField(r'^https?://.*$', label='MON_ZABBIX_SERVER', max_length=1024,
help_text=_('URL address of Zabbix server used for external monitoring of servers '
'in this virtual datacenter. WARNING: Changing this and other '
'MON_ZABBIX_* values in default virtual datacenter will '
'affect the built-in internal monitoring of servers and '
'compute nodes.'))
MON_ZABBIX_SERVER_SSL_VERIFY = s.BooleanField(label='MON_ZABBIX_SERVER_SSL_VERIFY',
help_text=_('Whether to perform HTTPS certificate verification when '
'connecting to the Zabbix API.'))
MON_ZABBIX_TIMEOUT = s.IntegerField(label='MON_ZABBIX_TIMEOUT', min_value=1, max_value=180,
help_text=_('Timeout in seconds used for connections to the Zabbix API.'))
MON_ZABBIX_USERNAME = s.CharField(label='MON_ZABBIX_USERNAME', max_length=255,
help_text=_('Username used for connecting to the Zabbix API.'))
MON_ZABBIX_PASSWORD = s.CharField(label='MON_ZABBIX_PASSWORD', max_length=255,
help_text=_('Password used for connecting to the Zabbix API.'))
MON_ZABBIX_HTTP_USERNAME = s.CharField(label='MON_ZABBIX_HTTP_USERNAME', max_length=255, required=False,
help_text=_('Username used for the HTTP basic authentication required for '
'connections to the Zabbix API.'))
MON_ZABBIX_HTTP_PASSWORD = s.CharField(label='MON_ZABBIX_HTTP_PASSWORD', max_length=255, required=False,
help_text=_('Password used for the HTTP basic authentication required for '
'connections to the Zabbix API.'))
MON_ZABBIX_VM_SLA = s.BooleanField(label='MON_ZABBIX_VM_SLA',
help_text=_('Whether to fetch and display the SLA value of virtual servers.'))
MON_ZABBIX_VM_SYNC = s.BooleanField(label='MON_ZABBIX_VM_SYNC',
help_text=_('Whether newly created virtual servers can be automatically '
'synchronized with the monitoring server.'))
MON_ZABBIX_HOSTGROUP_VM = s.SafeCharField(label='MON_ZABBIX_HOSTGROUP_VM', max_length=255,
help_text=_('Existing Zabbix host group, which will be used for all '
'monitored servers in this virtual datacenter.'))
MON_ZABBIX_HOSTGROUPS_VM = s.ArrayField(label='MON_ZABBIX_HOSTGROUPS_VM', max_items=32, required=False,
help_text=_('List of Zabbix host groups, which will be used '
'for all monitored servers in this virtual datacenter. '
'Available placeholders are: {ostype}, {ostype_text}, '
'{disk_image}, {disk_image_abbr}, {dc_name}.'))
MON_ZABBIX_HOSTGROUPS_VM_RESTRICT = s.BooleanField(label='MON_ZABBIX_HOSTGROUPS_VM_RESTRICT',
help_text=_('Whether to restrict Zabbix host group names to the '
'MON_ZABBIX_HOSTGROUPS_VM_ALLOWED list.'))
MON_ZABBIX_HOSTGROUPS_VM_ALLOWED = s.ArrayField(label='MON_ZABBIX_HOSTGROUPS_VM_ALLOWED', max_items=32,
required=False,
help_text=_('List of Zabbix host groups that can be used by servers'
' in this virtual datacenter. Available placeholders'
' are: {ostype}, {ostype_text}, {disk_image},'
' {disk_image_abbr}, {dc_name}.'))
MON_ZABBIX_TEMPLATES_VM = s.ArrayField(label='MON_ZABBIX_TEMPLATES_VM', max_items=128, required=False,
help_text=_('List of existing Zabbix templates, which will be used for all '
'monitored servers in this virtual datacenter. '
'Available placeholders are: {ostype}, {ostype_text}, '
'{disk_image}, {disk_image_abbr}, {dc_name}.'))
MON_ZABBIX_TEMPLATES_VM_MAP_TO_TAGS = s.BooleanField(label='MON_ZABBIX_TEMPLATES_VM_MAP_TO_TAGS',
help_text=_('Whether to find and use existing Zabbix templates'
' according to tags of a monitored '
'virtual server.'))
MON_ZABBIX_TEMPLATES_VM_RESTRICT = s.BooleanField(label='MON_ZABBIX_TEMPLATES_VM_RESTRICT',
help_text=_('Whether to restrict Zabbix template names to the '
'MON_ZABBIX_TEMPLATES_VM_ALLOWED list.'))
MON_ZABBIX_TEMPLATES_VM_ALLOWED = s.ArrayField(label='MON_ZABBIX_TEMPLATES_VM_ALLOWED', max_items=128,
required=False,
help_text=_('List of Zabbix templates that can be used by servers '
'in this virtual datacenter. Available placeholders are:'
' {ostype}, {ostype_text}, {disk_image},'
' {disk_image_abbr}, {dc_name}.'))
MON_ZABBIX_TEMPLATES_VM_NIC = s.ArrayField(label='MON_ZABBIX_TEMPLATES_VM_NIC', max_items=16, required=False,
help_text=_('List of Zabbix templates that will be used for all '
'monitored servers, for every virtual NIC of a server. '
'Available placeholders are: {net}, {nic_id} + '
'MON_ZABBIX_TEMPLATES_VM placeholders.'))
MON_ZABBIX_TEMPLATES_VM_DISK = s.ArrayField(label='MON_ZABBIX_TEMPLATES_VM_DISK', max_items=16, required=False,
help_text=_('List of Zabbix templates that will be used for all '
'monitored servers, for every virtual disk of a server. '
'Available placeholders: {disk}, {disk_id} + '
'MON_ZABBIX_TEMPLATES_VM placeholders.'))
MON_ZABBIX_HOST_VM_PROXY = s.CharField(label='MON_ZABBIX_HOST_VM_PROXY', min_length=1, max_length=128,
required=False,
help_text=_('Name or ID of the monitoring proxy, which will be used to '
'monitor all monitored virtual servers.'))
def __init__(self, request, dc, *args, **kwargs):
# noinspection PyNoneFunctionAssignment
global_settings = self.get_global_settings()
if global_settings and not dc.is_default(): # Displaying global settings for non default DC
dc1_settings = DefaultDc().settings # These setting should be read-only and read from default DC
dc_settings = DefAttrDict(dc.custom_settings, defaults=dc1_settings) # instance
else:
dc1_settings = None
dc_settings = dc.settings # instance
self.dc_settings = dc_settings
dc_settings['dc'] = dc.name
super(DcSettingsSerializer, self).__init__(request, dc_settings, *args, **kwargs)
self._update_fields_ = self.fields.keys()
self._update_fields_.remove('dc')
self.settings = {}
self.dc = dc
if dc1_settings is not None:
for i in global_settings:
self.fields[i].read_only = True
@classmethod
def get_global_settings(cls):
if cls._global_settings is None:
# noinspection PyUnresolvedReferences
cls._global_settings = frozenset(set(cls.base_fields.keys()) - set(DcSettingsSerializer.base_fields.keys()))
return cls._global_settings
@staticmethod
def _filter_sensitive_data(dictionary):
"""Replace sensitive data in input dict with ***"""
for key in dictionary.keys():
if any([i in key for i in SENSITIVE_FIELD_NAMES]):
dictionary[key] = SENSITIVE_FIELD_VALUE
return dictionary
def _setattr(self, instance, source, value):
# noinspection PyProtectedMember
super(DcSettingsSerializer, self)._setattr(instance, source, value)
self.settings[source] = value
def detail_dict(self, **kwargs):
# Remove sensitive data from detail dict
return self._filter_sensitive_data(super(DcSettingsSerializer, self).detail_dict(**kwargs))
@property
def data(self):
if self._data is None:
# Remove sensitive data from output
self._data = self._filter_sensitive_data(super(DcSettingsSerializer, self).data)
return self._data
# noinspection PyPep8Naming
def validate_VMS_VM_DOMAIN_DEFAULT(self, attrs, source):
if self.dc_settings.DNS_ENABLED:
try:
value = attrs[source]
except KeyError:
pass
else:
try:
domain = Domain.objects.get(name=value)
except Domain.DoesNotExist:
raise s.ValidationError(_('Object with name=%s does not exist.') % value)
else:
if not self.dc.domaindc_set.filter(domain_id=domain.id).exists():
raise s.ValidationError(_('Domain is not available in this datacenter.'))
return attrs
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_VMS_VM_SSH_KEYS_DEFAULT(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
for key in value:
validate_ssh_key(key)
return attrs
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_DNS_PTR_DEFAULT(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
testvalue = placeholder_validator(value, ipaddr='test', hostname='test', alias='test')
RegexValidator(r'^[a-z0-9][a-z0-9\.-]+[a-z0-9]$')(testvalue)
return attrs
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_MON_ZABBIX_HOSTGROUPS_VM(self, attrs, source):
return validate_array_placeholders(attrs, source, VM_KWARGS)
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_MON_ZABBIX_HOSTGROUPS_VM_ALLOWED(self, attrs, source):
return validate_array_placeholders(attrs, source, VM_KWARGS)
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_MON_ZABBIX_TEMPLATES_VM(self, attrs, source):
return validate_array_placeholders(attrs, source, VM_KWARGS)
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_MON_ZABBIX_TEMPLATES_VM_ALLOWED(self, attrs, source):
return validate_array_placeholders(attrs, source, VM_KWARGS)
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_MON_ZABBIX_TEMPLATES_VM_NIC(self, attrs, source):
return validate_array_placeholders(attrs, source, VM_KWARGS_NIC)
# noinspection PyMethodMayBeStatic,PyPep8Naming
def validate_MON_ZABBIX_TEMPLATES_VM_DISK(self, attrs, source):
return validate_array_placeholders(attrs, source, VM_KWARGS_DISK)
def validate(self, attrs):
# Check if it is possible to override a boolean setting
for source, value in attrs.items():
if source in self._override_disabled_ and not getattr(settings, source, False) and value:
self._errors[source] = s.ErrorList([_('Cannot override global setting.')])
del attrs[source]
return attrs
class TaskLogFilterSerializer(s.Serializer):
_content_type = None
_object_pks = None
status = s.ChoiceField(label=_('Status'),
required=False,
choices=TASK_STATES)
object_type = s.ChoiceField(source='content_type',
label=_('Object type'),
required=False,
choices=TASK_OBJECT_TYPES)
object_name = s.CharField(label=_('Object name'),
max_length=2048,
required=False)
show_running = s.BooleanField(label=_('Show only running tasks'),
required=False,
default=False)
hide_auto = s.BooleanField(label=_('Hide automatic tasks'),
required=False,
default=False)
date_from = s.DateField(label=_('Since'), required=False)
date_to = s.DateField(label=_('Until'), required=False)
def validate(self, attrs):
object_type = attrs.get('content_type', None)
object_name = attrs.get('object_name', None)
# object_name depends on object_type
if object_name:
if not object_type:
self._errors['object_type'] = s.ErrorList([
_('object_type attribute is required when '
'filtering by object_name.')
])
return attrs
self._content_type = content_type = ContentType.objects.get(
model=object_type)
model_class = content_type.model_class()
lookup_kwargs = model_class.get_log_name_lookup_kwargs(object_name)
filter_kwargs = {
key + '__icontains': val
for key, val in lookup_kwargs.items()
}
self._object_pks = list(
model_class.objects.filter(**filter_kwargs).values_list(
'pk', flat=True))
return attrs
def get_filters(self, pending_tasks=()):
if self._object_pks is not None and not self._object_pks: # Means that we want to return empty filter results
return False
tz = timezone.get_current_timezone()
data = self.object
query = []
date_from = data.get('date_from')
if date_from:
date_from = datetime.combine(date_from, datetime.min.time())
query.append(
Q(time__gte=date_from.replace(tzinfo=utc).astimezone(tz)))
date_to = data.get('date_to')
if date_to:
date_to = datetime.combine(date_to, datetime.min.time())
query.append(
Q(time__lte=date_to.replace(tzinfo=utc).astimezone(tz)))
if self._object_pks:
query.append(Q(object_pk__in=self._object_pks))
status = data.get('status')
if status:
query.append(Q(status=status))
if data.get('show_running'):
query.append(Q(task__in=pending_tasks))
object_type = data.get('content_type')
if object_type:
if self._content_type:
content_type = self._content_type
else:
content_type = ContentType.objects.get(model=object_type)
query.append(Q(content_type=content_type))
if data.get('hide_auto'):
query.append(~Q(task_type__in=get_task_types(tt=(TT_AUTO, ))))
if query:
return reduce(and_, query)
else:
return None
class NodeStorageSerializer(s.InstanceSerializer):
"""
vms.models.NodeStorage
"""
error_negative_resources = s.ErrorList([_('Value is too low because of existing virtual machines.')])
_model_ = NodeStorage
_default_fields_ = ('alias', 'owner', 'size_coef', 'zpool')
node = s.Field(source='node.hostname')
zpool = s.ChoiceField(source='zpool')
alias = s.SafeCharField(source='storage.alias', max_length=32)
owner = s.SlugRelatedField(source='storage.owner', slug_field='username', queryset=User.objects, required=False)
access = s.IntegerChoiceField(source='storage.access', choices=Storage.ACCESS, default=Storage.PRIVATE)
type = s.IntegerChoiceField(source='storage.type', choices=Storage.TYPE, default=Storage.LOCAL)
size = s.IntegerField(source='storage.size_total', read_only=True)
size_coef = s.DecimalField(source='storage.size_coef', min_value=0, max_digits=4, decimal_places=2)
size_free = s.IntegerField(source='storage.size_free', read_only=True)
created = s.DateTimeField(source='storage.created', read_only=True, required=False)
desc = s.SafeCharField(source='storage.desc', max_length=128, required=False)
def __init__(self, request, instance, *args, **kwargs):
self._update_fields_ = ['alias', 'owner', 'access', 'desc', 'type', 'size_coef']
super(NodeStorageSerializer, self).__init__(request, instance, *args, **kwargs)
if not kwargs.get('many', False):
self._size_coef = instance.storage.size_coef
self.fields['owner'].queryset = get_owners(request)
if request.method == 'POST':
self.fields['zpool'].choices = [(i, i) for i in instance.node.zpools.keys()]
self._update_fields_.append('zpool')
else:
self.fields['zpool'].read_only = True
def validate_owner(self, attrs, source):
"""Cannot change owner while pending tasks exist"""
validate_owner(self.object, attrs.get(source, None), _('Storage'))
return attrs
def validate_alias(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
validate_alias(self.object, value, field_comparison='storage__alias__iexact')
return attrs
def validate(self, attrs):
# Default owner is request.user, but setting this in __init__ does not work
if 'storage.owner' in attrs and attrs['storage.owner'] is None:
if self.object.pk:
del attrs['storage.owner']
else:
attrs['storage.owner'] = self.request.user
return attrs
@property
def update_storage_resources(self):
"""True if size_coef changed"""
return not(self.object.storage.size_coef == self._size_coef)
class NodeDefineSerializer(s.InstanceSerializer):
"""
vms.models.Node
"""
error_negative_resources = s.ErrorList(
[_('Value is too low because of existing virtual machines.')])
_model_ = Node
_update_fields_ = ('status', 'owner', 'address', 'is_compute', 'is_backup',
'note', 'cpu_coef', 'ram_coef', 'monitoring_hostgroups',
'monitoring_templates')
hostname = s.CharField(read_only=True)
uuid = s.CharField(read_only=True)
address = s.ChoiceField()
status = s.IntegerChoiceField(choices=Node.STATUS_DB)
node_status = s.DisplayChoiceField(source='status',
choices=Node.STATUS_DB,
read_only=True)
owner = s.SlugRelatedField(slug_field='username',
queryset=User.objects,
read_only=False)
is_head = s.BooleanField(read_only=True)
is_compute = s.BooleanField()
is_backup = s.BooleanField()
note = s.CharField(required=False)
cpu = s.IntegerField(source='cpu_total', read_only=True)
ram = s.IntegerField(source='ram_total', read_only=True)
cpu_coef = s.DecimalField(min_value=0, max_digits=4, decimal_places=2)
ram_coef = s.DecimalField(min_value=0,
max_value=1,
max_digits=4,
decimal_places=2)
cpu_free = s.IntegerField(read_only=True)
ram_free = s.IntegerField(read_only=True)
ram_kvm_overhead = s.IntegerField(read_only=True)
sysinfo = s.Field(
source='api_sysinfo') # Field is read_only=True by default
monitoring_hostgroups = s.ArrayField(
max_items=16,
default=[],
validators=(RegexValidator(
regex=MonitoringBackend.RE_MONITORING_HOSTGROUPS), ))
monitoring_templates = s.ArrayField(max_items=32, default=[])
created = s.DateTimeField(read_only=True, required=False)
def __init__(self, request, instance, *args, **kwargs):
super(NodeDefineSerializer, self).__init__(request, instance, *args,
**kwargs)
self.clear_cache = False
self.status_changed = False
self.address_changed = False
self.old_ip_address = None
self.monitoring_changed = False
if not kwargs.get('many', False):
# Valid node IP addresses
self.fields['address'].choices = [(ip, ip) for ip in instance.ips]
# Used for update_node_resources()
self._cpu_coef = instance.cpu_coef
self._ram_coef = instance.ram_coef
# Only active users
self.fields['owner'].queryset = get_owners(request)
def validate_owner(self, attrs, source):
"""Cannot change owner while pending tasks exist"""
validate_owner(self.object, attrs.get(source, None), _('Compute node'))
return attrs
def validate_address(self, attrs, source):
"""Mark that node IP address is going to change"""
new_address = attrs.get(source, None)
if new_address and self.object.address != new_address:
self.address_changed = True
try:
self.old_ip_address = self.object.ip_address
except ObjectDoesNotExist:
self.old_ip_address = None
return attrs
def validate_status(self, attrs, source):
"""Mark the status change -> used for triggering the signal.
Do not allow a manual status change from unlicensed status."""
try:
value = attrs[source]
except KeyError:
return attrs
if self.object.status != value:
node = self.object
if node.is_unlicensed():
raise s.ValidationError(
_('Cannot change status. Please add a valid license first.'
))
if node.is_unreachable() or node.is_offline(
): # Manual switch from unreachable and offline state
if settings.DEBUG:
logger.warning(
'DEBUG mode on => skipping status checking of node %s',
self.object)
elif not node_ping(self.object, all_workers=False
): # requires that node is really online
raise s.ValidationError(
_('Cannot change status. Compute node is down.'))
self.clear_cache = True
self.status_changed = value
return attrs
def validate_is_compute(self, attrs, source):
"""Search for defined VMs when turning compute capability off"""
if source in attrs and self.object.is_compute != attrs[source]:
if self.object.vm_set.exists():
raise s.ValidationError(_('Found existing VMs on node.'))
self.clear_cache = True
return attrs
def validate_is_backup(self, attrs, source):
"""Search for existing backup definitions, which are using this node"""
if source in attrs and self.object.is_backup != attrs[source]:
if self.object.backupdefine_set.exists():
raise s.ValidationError(
_('Found existing VM backup definitions.'))
self.clear_cache = True
# Check existing backups when removing node
if self.request.method == 'DELETE':
if self.object.backup_set.exists():
raise s.ValidationError(_('Found existing VM backups.'))
self.clear_cache = True
return attrs
def validate_monitoring_hostgroups(self, attrs, source):
"""Mark the monitoring change -> used for triggering the signal"""
if source in attrs and self.object.monitoring_hostgroups != attrs[
source]:
self.monitoring_changed = True
return attrs
def validate_monitoring_templates(self, attrs, source):
"""Mark the monitoring change -> used for triggering the signal"""
if source in attrs and self.object.monitoring_templates != attrs[
source]:
self.monitoring_changed = True
return attrs
@property
def update_node_resources(self):
"""True if cpu_coef or ram_coef changed"""
return not (self.object.cpu_coef == self._cpu_coef
and self.object.ram_coef == self._ram_coef)
def save(self):
"""Update compute node attributes in database"""
node = self.object
# NOTE:
# Changing cpu or disk coefficients can lead to negative numbers in node.cpu/ram_free or dc_node.cpu/ram_free
try:
with transaction.atomic():
node.save(update_resources=self.update_node_resources,
clear_cache=self.clear_cache)
if self.update_node_resources:
if node.cpu_free < 0 or node.dcnode_set.filter(
cpu_free__lt=0).exists():
raise IntegrityError('cpu_check')
if node.ram_free < 0 or node.dcnode_set.filter(
ram_free__lt=0).exists():
raise IntegrityError('ram_check')
except IntegrityError as exc:
errors = {}
exc_error = str(exc)
# ram or cpu constraint was violated on vms_dcnode (can happen when DcNode strategy is set to RESERVED)
# OR a an exception was raised above
if 'ram_check' in exc_error:
errors['ram_coef'] = self.error_negative_resources
if 'cpu_check' in exc_error:
errors['cpu_coef'] = self.error_negative_resources
if not errors:
raise exc
return errors
if self.update_node_resources: # cpu_free or ram_free changed
self.reload()
return None
class MockCloudAccountSerializer(serializers.CloudAccountSerializer):
cloud_type = serializers.ChoiceField(choices=["aws", "bad_cloud"],
required=True)
class NetworkSerializer(s.InstanceSerializer):
"""
vms.models.Subnet
"""
_model_ = Subnet
_update_fields_ = ('alias', 'owner', 'access', 'desc', 'network',
'netmask', 'gateway', 'resolvers', 'dns_domain',
'ptr_domain', 'nic_tag', 'vlan_id', 'dc_bound',
'dhcp_passthrough')
_default_fields_ = ('name', 'alias', 'owner')
_blank_fields_ = frozenset({'desc', 'dns_domain', 'ptr_domain'})
_null_fields_ = frozenset({'gateway'})
# min_length because of API URL: /network/ip/
name = s.RegexField(r'^[A-Za-z0-9][A-Za-z0-9\._-]*$',
min_length=3,
max_length=32)
uuid = s.CharField(read_only=True)
alias = s.SafeCharField(max_length=32)
owner = s.SlugRelatedField(slug_field='username',
queryset=User.objects,
required=False)
access = s.IntegerChoiceField(choices=Subnet.ACCESS,
default=Subnet.PRIVATE)
desc = s.SafeCharField(max_length=128, required=False)
network = s.IPAddressField()
netmask = s.IPAddressField()
gateway = s.IPAddressField(required=False) # can be null
nic_tag = s.ChoiceField()
vlan_id = s.IntegerField(min_value=0, max_value=4096)
resolvers = s.IPAddressArrayField(source='resolvers_api',
required=False,
max_items=8)
dns_domain = s.RegexField(r'^[A-Za-z0-9][A-Za-z0-9\._-]*$',
max_length=250,
required=False) # can be blank
ptr_domain = s.RegexField(r'^[A-Za-z0-9][A-Za-z0-9\._-]*$',
max_length=250,
required=False) # can be blank
dhcp_passthrough = s.BooleanField(default=False)
dc_bound = s.BooleanField(source='dc_bound_bool', default=True)
created = s.DateTimeField(read_only=True, required=False)
def __init__(self, request, net, *args, **kwargs):
super(NetworkSerializer, self).__init__(request, net, *args, **kwargs)
if not kwargs.get('many', False):
self._dc_bound = net.dc_bound
self.fields['owner'].queryset = get_owners(request, all=True)
self.fields['nic_tag'].choices = [
(i, i) for i in DefaultDc().settings.VMS_NET_NIC_TAGS
]
def _normalize(self, attr, value):
if attr == 'dc_bound':
return self._dc_bound
# noinspection PyProtectedMember
return super(NetworkSerializer, self)._normalize(attr, value)
def validate_dc_bound(self, attrs, source):
try:
value = bool(attrs[source])
except KeyError:
pass
else:
if value != self.object.dc_bound_bool:
self._dc_bound = validate_dc_bound(self.request, self.object,
value, _('Network'))
return attrs
def validate_alias(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
validate_alias(self.object, value)
return attrs
def validate_vlan_id(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
net = self.object
if not net.new:
# TODO: Cannot use ip__in=net_ips (ProgrammingError)
net_ips = set(net.ipaddress_set.all().values_list('ip',
flat=True))
other_ips = set(
IPAddress.objects.exclude(subnet=net).filter(
subnet__vlan_id=int(value)).values_list('ip',
flat=True))
if net_ips.intersection(other_ips):
raise s.ValidationError(
_('Network has IP addresses that already exist in another '
'network with the same VLAN ID.'))
return attrs
# noinspection PyMethodMayBeStatic
def validate_ptr_domain(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
if value:
if not value.endswith('in-addr.arpa'):
raise s.ValidationError(_('Invalid PTR domain name.'))
if settings.DNS_ENABLED:
if not Domain.objects.filter(name=value).exists():
raise s.ObjectDoesNotExist(value)
return attrs
def validate(self, attrs):
try:
network = attrs['network']
except KeyError:
network = self.object.network
try:
netmask = attrs['netmask']
except KeyError:
netmask = self.object.netmask
try:
ip_network = Subnet.get_ip_network(network, netmask)
if ip_network.is_reserved:
raise ValueError
except ValueError:
self._errors['network'] = self._errors['netmask'] = \
s.ErrorList([_('Enter a valid IPv4 network and netmask.')])
if self.request.method == 'POST' and self._dc_bound:
limit = self._dc_bound.settings.VMS_NET_LIMIT
if limit is not None:
if Subnet.objects.filter(
dc_bound=self._dc_bound).count() >= int(limit):
raise s.ValidationError(
_('Maximum number of networks reached'))
if self._dc_bound:
try:
vlan_id = attrs['vlan_id']
except KeyError:
vlan_id = self.object.vlan_id
dc_settings = self._dc_bound.settings
if dc_settings.VMS_NET_VLAN_RESTRICT and vlan_id not in dc_settings.VMS_NET_VLAN_ALLOWED:
self._errors['vlan_id'] = s.ErrorList(
[_('VLAN ID is not available in datacenter.')])
return attrs
# noinspection PyMethodMayBeStatic
def update_errors(self, fields, err_msg):
errors = {}
for i in fields:
errors[i] = s.ErrorList([err_msg])
return errors
class CallbackSerializer(serializers.Serializer):
"""
User callback serializer.
"""
cb_url = serializers.URLField()
cb_method = serializers.ChoiceField(choices=REQUEST_METHODS, default='POST')
class NetworkSerializer(s.ConditionalDCBoundSerializer):
"""
vms.models.Subnet
"""
_model_ = Subnet
_update_fields_ = ('alias', 'owner', 'access', 'desc', 'network',
'netmask', 'gateway', 'resolvers', 'dns_domain',
'ptr_domain', 'nic_tag', 'vlan_id', 'dc_bound',
'dhcp_passthrough', 'vxlan_id', 'mtu')
_default_fields_ = ('name', 'alias', 'owner')
_blank_fields_ = frozenset({'desc', 'dns_domain', 'ptr_domain'})
_null_fields_ = frozenset({'gateway'})
# min_length because of API URL: /network/ip/
name = s.RegexField(r'^[A-Za-z0-9][A-Za-z0-9\._-]*$',
min_length=3,
max_length=32)
uuid = s.CharField(read_only=True)
alias = s.SafeCharField(max_length=32)
owner = s.SlugRelatedField(slug_field='username',
queryset=User.objects,
required=False)
access = s.IntegerChoiceField(choices=Subnet.ACCESS,
default=Subnet.PRIVATE)
desc = s.SafeCharField(max_length=128, required=False)
network = s.IPAddressField()
netmask = s.IPAddressField()
gateway = s.IPAddressField(required=False) # can be null
nic_tag = s.ChoiceField()
nic_tag_type = s.CharField(read_only=True)
vlan_id = s.IntegerField(min_value=0, max_value=4096)
vxlan_id = s.IntegerField(min_value=1, max_value=16777215,
required=False) # (2**24 - 1) based on RFC 7348
mtu = s.IntegerField(min_value=576, max_value=9000,
required=False) # values from man vmadm
resolvers = s.IPAddressArrayField(source='resolvers_api',
required=False,
max_items=8)
dns_domain = s.RegexField(r'^[A-Za-z0-9][A-Za-z0-9\._-]*$',
max_length=250,
required=False) # can be blank
ptr_domain = s.RegexField(r'^[A-Za-z0-9][/A-Za-z0-9\._-]*$',
max_length=250,
required=False) # can be blank
dhcp_passthrough = s.BooleanField(default=False)
created = s.DateTimeField(read_only=True, required=False)
def __init__(self, request, net, *args, **kwargs):
super(NetworkSerializer, self).__init__(request, net, *args, **kwargs)
if not kwargs.get('many', False):
self._dc_bound = net.dc_bound
self.fields['owner'].queryset = get_owners(request, all=True)
self.fields['nic_tag'].choices = Node.all_nictags_choices()
def _normalize(self, attr, value):
if attr == 'dc_bound':
return self._dc_bound
# noinspection PyProtectedMember
return super(NetworkSerializer, self)._normalize(attr, value)
def validate_alias(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
validate_alias(self.object, value)
return attrs
def validate_vlan_id(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
net = self.object
if not net.new:
# TODO: Cannot use ip__in=net_ips (ProgrammingError)
net_ips = set(net.ipaddress_set.all().values_list('ip',
flat=True))
other_ips = set(
IPAddress.objects.exclude(subnet=net).filter(
subnet__vlan_id=int(value)).values_list('ip',
flat=True))
if net_ips.intersection(other_ips):
raise s.ValidationError(
_('Network has IP addresses that already exist in another '
'network with the same VLAN ID.'))
return attrs
# noinspection PyMethodMayBeStatic
def validate_ptr_domain(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
if value:
if not value.endswith('in-addr.arpa'):
raise s.ValidationError(_('Invalid PTR domain name.'))
if settings.DNS_ENABLED:
if not Domain.objects.filter(name=value).exists():
raise s.ObjectDoesNotExist(value)
return attrs
def validate(self, attrs): # noqa: R701
try:
network = attrs['network']
except KeyError:
network = self.object.network
try:
netmask = attrs['netmask']
except KeyError:
netmask = self.object.netmask
try:
vxlan_id = attrs['vxlan_id']
except KeyError:
vxlan_id = self.object.vxlan_id
try:
mtu = attrs['mtu']
except KeyError:
mtu = self.object.mtu
try:
nic_tag = attrs['nic_tag']
except KeyError:
nic_tag = self.object.nic_tag
try:
ip_network = Subnet.get_ip_network(network, netmask)
if ip_network.is_reserved:
raise ValueError
except ValueError:
self._errors['network'] = self._errors['netmask'] = \
s.ErrorList([_('Enter a valid IPv4 network and netmask.')])
if self.request.method == 'POST' and self._dc_bound:
limit = self._dc_bound.settings.VMS_NET_LIMIT
if limit is not None:
if Subnet.objects.filter(
dc_bound=self._dc_bound).count() >= int(limit):
raise s.ValidationError(
_('Maximum number of networks reached.'))
nic_tag_type = Node.all_nictags()[nic_tag]
# retrieve all available nictags and see what is the type of the current nic tag
# if type is overlay then vxlan is mandatory argument
if nic_tag_type == 'overlay rule':
if not vxlan_id:
self._errors['vxlan_id'] = s.ErrorList([
_('VXLAN ID is required when an '
'overlay NIC tag is selected.')
])
else:
attrs['vxlan_id'] = None
# validate MTU for overlays and etherstubs, and physical nics
if nic_tag_type == 'overlay rule':
# if MTU was not set for the overlay
if not mtu:
attrs['mtu'] = 1400
if mtu > 8900:
self._errors['mtu'] = s.ErrorList([
s.IntegerField.default_error_messages['max_value'] % {
'limit_value': 8900
}
])
if nic_tag_type in ('normal', 'aggr') and mtu and mtu < 1500:
self._errors['mtu'] = s.ErrorList([
s.IntegerField.default_error_messages['min_value'] % {
'limit_value': 1500
}
])
if self._dc_bound:
try:
vlan_id = attrs['vlan_id']
except KeyError:
vlan_id = self.object.vlan_id
dc_settings = self._dc_bound.settings
if dc_settings.VMS_NET_VLAN_RESTRICT and vlan_id not in dc_settings.VMS_NET_VLAN_ALLOWED:
self._errors['vlan_id'] = s.ErrorList(
[_('VLAN ID is not available in datacenter.')])
if dc_settings.VMS_NET_VXLAN_RESTRICT and vxlan_id not in dc_settings.VMS_NET_VXLAN_ALLOWED:
self._errors['vxlan_id'] = s.ErrorList(
[_('VXLAN ID is not available in datacenter.')])
return super(NetworkSerializer, self).validate(attrs)
# noinspection PyMethodMayBeStatic
def update_errors(self, fields, err_msg):
errors = {}
for i in fields:
errors[i] = s.ErrorList([err_msg])
return errors
