Esempio n. 1
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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
Esempio n. 2
0
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)
Esempio n. 3
0
class UserSerializer(ApiKeysSerializer):
    """
    gui.models.User
    """
    _model_ = User
    _update_fields_ = ('email', 'first_name', 'last_name', 'is_super_admin',
                       'is_active', 'api_access', 'api_key', 'callback_key',
                       'groups', 'dc_bound', 'password')
    _default_fields_ = ('username', 'is_super_admin', 'is_active',
                        'api_access', 'password')

    username = s.RegexField(r'^[A-Za-z0-9@.+_-]*$', max_length=254)
    current_dc = s.SlugRelatedField(source='default_dc',
                                    slug_field='name',
                                    read_only=True,
                                    required=False)
    email = s.EmailField(max_length=254)
    first_name = s.SafeCharField(max_length=30)
    last_name = s.SafeCharField(max_length=30)
    is_super_admin = s.BooleanField(source='is_staff')
    is_active = s.BooleanField()
    api_access = s.BooleanField()
    groups = s.ArrayField(required=False, source='roles_api')
    dc_bound = s.BooleanField(source='dc_bound_bool', default=True)
    created = s.DateTimeField(source='date_joined', read_only=True)
    password = s.CharField()
    old_email = None  # variable for value storage on email change
    is_staff_changed = False
    old_roles = ()

    def __init__(self, request, user, *args, **kwargs):
        super(UserSerializer, self).__init__(request, user, *args, **kwargs)
        if not kwargs.get('many', False):
            self._dc_bound = user.dc_bound

    def _normalize(self, attr, value):
        if attr == 'dc_bound':
            return self._dc_bound
        # noinspection PyProtectedMember
        return super(UserSerializer, self)._normalize(attr, value)

    # noinspection PyProtectedMember
    @atomic
    def save(self, **kwargs):
        user = self.object
        new_flag = (not user.pk or getattr(user, 'new', False))
        user.save()

        if user._roles_to_save is not None:
            self.old_roles = set(user.roles.all())
            user.roles = user._roles_to_save

        # Newly created user via API is automatically marked as verified
        # Creator has to provide correct email, or in user profile set email as not verified (since email is required)!

        # Email change by user will trigger email with verification code so he can finish profile!
        # If admin doesnt set phone user is force to set it and when phone is changed sms verification is send
        if new_flag:
            user.userprofile.email_verified = True
            user.userprofile.phone_verified = True
            user.userprofile.save()

        # Changing a user email makes the email not verified
        # (unless request.user is not part of the staff or registration is disabled)
        if self.old_email and not self.request.user.is_staff and settings.REGISTRATION_ENABLED:
            user.userprofile.email_verified = False
            user.userprofile.email_token = user.userprofile.generate_token(6)
            user.userprofile.save()

            sendmail(user,
                     'accounts/user/base/profile_verify_subject.txt',
                     'accounts/user/base/profile_verify_email.txt',
                     extra_context={
                         'email_token': user.userprofile.email_token,
                     })

    def validate_username(self, attrs, source):
        try:
            value = attrs[source]
        except KeyError:
            pass
        else:
            if self.object.id == settings.ADMIN_USER:
                raise s.NoPermissionToModify
            elif value in INVALID_USERNAMES:
                raise s.ValidationError(
                    s.WritableField.default_error_messages['invalid'])

        return attrs

    def validate_email(self, attrs, source):
        try:
            value = attrs[source]
        except KeyError:
            pass
        else:
            qs = User.objects

            if self.object.pk:
                if self.object.email == value:
                    return attrs
                else:
                    self.old_email = self.object.email
                    qs = qs.exclude(pk=self.object.pk)

            # Check if someone does not use this email (or username) already
            if qs.filter(Q(email__iexact=value)
                         | Q(username__iexact=value)).exists():
                raise s.ValidationError(
                    _('This email is already in use. Please supply a different email.'
                      ))

        return attrs

    # noinspection PyMethodMayBeStatic
    def validate_groups(self, attrs, source):
        try:
            value = attrs[source]
        except KeyError:
            pass
        else:
            groups = []

            for grp in value:
                try:
                    group = Role.objects.get(name=grp)
                except Role.DoesNotExist:
                    raise s.ObjectDoesNotExist(grp)
                else:
                    if self.request.user.is_staff:
                        groups.append(group)
                    else:
                        if group.dc_bound and self._dc_bound and group.dc_bound == self._dc_bound:
                            groups.append(group)
                        else:
                            raise s.ValidationError(
                                _('You don\'t have permission to use DC-unbound groups.'
                                  ))

            attrs[source] = groups

        return attrs

    def validate_dc_bound(self, attrs, source):
        try:
            value = bool(attrs[source])
        except KeyError:
            pass
        else:
            if value != self.object.dc_bound_bool:
                if not self.request.user.is_staff:
                    raise s.NoPermissionToModify

                if value:
                    data = self.init_data or {}
                    self._dc_bound = get_dc(
                        self.request, data.get('dc', self.request.dc.name))
                else:
                    self._dc_bound = None

        return attrs

    def validate_is_super_admin(self, attrs, source):
        try:
            value = attrs[source]
        except KeyError:
            pass
        else:
            if self.object.is_staff != value:
                if self.object.id == settings.ADMIN_USER:
                    raise s.NoPermissionToModify

                if self.request.user.is_staff:
                    self.is_staff_changed = self.object.is_staff != value
                else:
                    raise s.NoPermissionToModify

        return attrs

    def validate_is_active(self, attrs, source):
        try:
            value = attrs[source]
        except KeyError:
            pass
        else:
            if self.object.is_active != value and self.object.id == settings.ADMIN_USER:
                raise s.NoPermissionToModify

        return attrs

    def validate_api_access(self, attrs, source):
        try:
            value = attrs[source]
        except KeyError:
            pass
        else:
            if self.object.api_access != value and self.object.id == settings.ADMIN_USER:
                raise s.NoPermissionToModify

        return attrs

    def validate(self, attrs):
        # User is or will be bound to this DC
        dc = self._dc_bound

        if attrs.get('dc_bound_bool', self.object.dc_bound_bool) and attrs.get(
                'is_staff', self.object.is_staff):
            self._errors['dc_bound'] = _(
                'A SuperAdmin user cannot be DC-bound.')

        if dc:
            # User is or will be member of these groups
            try:
                groups = attrs['roles_api']
            except KeyError:
                if self.object.pk:
                    groups = self.object.roles.all()
                else:
                    groups = ()

            # A DC-bound user cannot be a member of a group that is assigned to another DC other than user.dc_bound
            if Dc.objects.filter(roles__in=groups).exclude(id=dc.id).exists():
                self._errors['dc_bound'] = s.ErrorList([
                    _("User's group(s) are attached into another datacenter(s)."
                      )
                ])

        return attrs

    def _setattr(self, instance, source, value):
        """Update user password if parameter was passed from es"""
        if source == 'password':
            self.object.set_password(value)
        else:
            # noinspection PyProtectedMember
            super(UserSerializer, self)._setattr(instance, source, value)

    def detail_dict(self, **kwargs):
        dd = super(UserSerializer, self).detail_dict(**kwargs)
        # Remove sensitive data from detail dict
        if 'password' in dd:
            dd['password'] = '******'
        if 'api_key' in dd:
            dd['api_key'] = '***'
        if 'callback_key' in dd:
            dd['callback_key'] = '***'
        return dd

    def to_native(self, obj):
        """Updated so we don't display password hash"""
        ret = super(UserSerializer, self).to_native(obj)
        if 'password' in ret:
            del ret['password']
        if 'api_key' in ret:
            ret['api_key'] = '***'
        if 'callback_key' in ret:
            ret['callback_key'] = '***'
        return ret