Ejemplo n.º 1
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class BuildRequest(API_BASE):
    """Represents the information passed to the scheduler."""

    __tablename__ = 'build_requests'
    __table_args__ = (Index('build_requests_project_id_idx', 'project_id'),
                      schema.UniqueConstraint(
                          'request_spec_id',
                          name='uniq_build_requests0request_spec_id'))

    id = Column(Integer, primary_key=True)
    request_spec_id = Column(Integer,
                             ForeignKey('request_specs.id'),
                             nullable=False)
    request_spec = orm.relationship(
        RequestSpec,
        foreign_keys=request_spec_id,
        primaryjoin=request_spec_id == RequestSpec.id)
    project_id = Column(String(255), nullable=False)
    user_id = Column(String(255), nullable=False)
    display_name = Column(String(255))
    instance_metadata = Column(Text)
    progress = Column(Integer)
    vm_state = Column(String(255))
    task_state = Column(String(255))
    image_ref = Column(String(255))
    access_ip_v4 = Column(types.IPAddress())
    access_ip_v6 = Column(types.IPAddress())
    info_cache = Column(Text)
    security_groups = Column(Text, nullable=False)
    config_drive = Column(Boolean, default=False, nullable=False)
    key_name = Column(String(255))
    locked_by = Column(Enum('owner', 'admin'))
Ejemplo n.º 2
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class Network(BASE, NovaBase):
    """Represents a network."""
    __tablename__ = 'networks'
    __table_args__ = (schema.UniqueConstraint("vpn_public_address",
                                              "vpn_public_port"), )
    id = Column(Integer, primary_key=True)
    label = Column(String(255))

    injected = Column(Boolean, default=False)
    cidr = Column(types.CIDR(), unique=True)
    cidr_v6 = Column(types.CIDR(), unique=True)
    multi_host = Column(Boolean, default=False)

    gateway_v6 = Column(types.IPAddress())
    netmask_v6 = Column(types.IPAddress())
    netmask = Column(types.IPAddress())
    bridge = Column(String(255))
    bridge_interface = Column(String(255))
    gateway = Column(types.IPAddress())
    broadcast = Column(types.IPAddress())
    dns1 = Column(types.IPAddress())
    dns2 = Column(types.IPAddress())

    vlan = Column(Integer)
    vpn_public_address = Column(types.IPAddress())
    vpn_public_port = Column(Integer)
    vpn_private_address = Column(types.IPAddress())
    dhcp_start = Column(types.IPAddress())

    rxtx_base = Column(Integer)

    project_id = Column(String(255))
    priority = Column(Integer)
    host = Column(String(255))  # , ForeignKey('hosts.id'))
    uuid = Column(String(36))
def upgrade(migrate_engine):
    meta = MetaData(bind=migrate_engine)
    networks = Table('networks', meta, autoload=True)
    shadow_networks = Table(db._SHADOW_TABLE_PREFIX + 'networks',
                            meta,
                            autoload=True)
    create_column(networks, shadow_networks, 'description', String(255))
    create_column(networks, shadow_networks, 'range_start', types.IPAddress())
    create_column(networks, shadow_networks, 'range_end', types.IPAddress())
Ejemplo n.º 4
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def upgrade(migrate_engine):
    compute_nodes = utils.get_table(migrate_engine, 'compute_nodes')
    host_ip = Column('host_ip', types.IPAddress())
    supported_instances = Column('supported_instances', Text)
    compute_nodes.create_column(host_ip)
    compute_nodes.create_column(supported_instances)
    shadow_compute_nodes = utils.get_table(
        migrate_engine, db._SHADOW_TABLE_PREFIX + 'compute_nodes')
    host_ip = Column('host_ip', types.IPAddress())
    supported_instances = Column('supported_instances', Text)
    shadow_compute_nodes.create_column(host_ip)
    shadow_compute_nodes.create_column(supported_instances)
Ejemplo n.º 5
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class FixedIp(BASE, NovaBase):
    """Represents a fixed ip for an instance."""
    __tablename__ = 'fixed_ips'
    id = Column(Integer, primary_key=True)
    address = Column(types.IPAddress())
    network_id = Column(Integer, nullable=True)
    virtual_interface_id = Column(Integer, nullable=True)
    instance_uuid = Column(String(36), nullable=True)
    # associated means that a fixed_ip has its instance_id column set
    # allocated means that a fixed_ip has its virtual_interface_id column set
    allocated = Column(Boolean, default=False)
    # leased means dhcp bridge has leased the ip
    leased = Column(Boolean, default=False)
    reserved = Column(Boolean, default=False)
    host = Column(String(255))
    network = relationship(Network,
                           backref=backref('fixed_ips'),
                           foreign_keys=network_id,
                           primaryjoin='and_('
                           'FixedIp.network_id == Network.id,'
                           'FixedIp.deleted == 0,'
                           'Network.deleted == 0)')
    instance = relationship(Instance,
                            foreign_keys=instance_uuid,
                            primaryjoin='and_('
                            'FixedIp.instance_uuid == Instance.uuid,'
                            'FixedIp.deleted == 0,'
                            'Instance.deleted == 0)')
Ejemplo n.º 6
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class SecurityGroupIngressRule(BASE, NovaBase):
    """Represents a rule in a security group."""
    __tablename__ = 'security_group_rules'
    id = Column(Integer, primary_key=True)

    parent_group_id = Column(Integer, ForeignKey('security_groups.id'))
    parent_group = relationship(
        "SecurityGroup",
        backref="rules",
        foreign_keys=parent_group_id,
        primaryjoin='and_('
        'SecurityGroupIngressRule.parent_group_id == SecurityGroup.id,'
        'SecurityGroupIngressRule.deleted == 0)')

    protocol = Column(String(5))  # "tcp", "udp", or "icmp"
    from_port = Column(Integer)
    to_port = Column(Integer)
    cidr = Column(types.IPAddress())

    # Note: This is not the parent SecurityGroup. It's SecurityGroup we're
    # granting access for.
    group_id = Column(Integer, ForeignKey('security_groups.id'))
    grantee_group = relationship(
        "SecurityGroup",
        foreign_keys=group_id,
        primaryjoin='and_('
        'SecurityGroupIngressRule.group_id == SecurityGroup.id,'
        'SecurityGroupIngressRule.deleted == 0)')
Ejemplo n.º 7
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class FloatingIp(BASE, NovaBase):
    """Represents a floating ip that dynamically forwards to a fixed ip."""
    __tablename__ = 'floating_ips'
    __table_args__ = (
        schema.UniqueConstraint("address", "deleted",
                                name="uniq_floating_ips0address0deleted"),
        Index('fixed_ip_id', 'fixed_ip_id'),
        Index('floating_ips_host_idx', 'host'),
        Index('floating_ips_project_id_idx', 'project_id'),
        Index('floating_ips_pool_deleted_fixed_ip_id_project_id_idx',
              'pool', 'deleted', 'fixed_ip_id', 'project_id')
    )
    id = Column(Integer, primary_key=True)
    address = Column(types.IPAddress())
    fixed_ip_id = Column(Integer)
    project_id = Column(String(255))
    host = Column(String(255))  # , ForeignKey('hosts.id'))
    auto_assigned = Column(Boolean, default=False)
    # TODO(sshturm) add default in db
    pool = Column(String(255))
    interface = Column(String(255))
    fixed_ip = orm.relationship(FixedIp,
                            backref=orm.backref('floating_ips'),
                            foreign_keys=fixed_ip_id,
                            primaryjoin='and_('
                                'FloatingIp.fixed_ip_id == FixedIp.id,'
                                'FloatingIp.deleted == 0,'
                                'FixedIp.deleted == 0)')
Ejemplo n.º 8
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class ComputeNode(BASE, NovaBase):
    """Represents a running compute service on a host."""

    __tablename__ = 'compute_nodes'
    __table_args__ = ()
    id = Column(Integer, primary_key=True)
    service_id = Column(Integer, ForeignKey('services.id'), nullable=False)
    service = orm.relationship(Service,
                           backref=orm.backref('compute_node'),
                           foreign_keys=service_id,
                           primaryjoin='and_('
                                'ComputeNode.service_id == Service.id,'
                                'ComputeNode.deleted == 0)')

    vcpus = Column(Integer, nullable=False)
    memory_mb = Column(Integer, nullable=False)
    local_gb = Column(Integer, nullable=False)
    vcpus_used = Column(Integer, nullable=False)
    memory_mb_used = Column(Integer, nullable=False)
    local_gb_used = Column(Integer, nullable=False)
    hypervisor_type = Column(MediumText(), nullable=False)
    hypervisor_version = Column(Integer, nullable=False)
    hypervisor_hostname = Column(String(255))

    # Free Ram, amount of activity (resize, migration, boot, etc) and
    # the number of running VM's are a good starting point for what's
    # important when making scheduling decisions.
    free_ram_mb = Column(Integer)
    free_disk_gb = Column(Integer)
    current_workload = Column(Integer)
    running_vms = Column(Integer)

    # Note(masumotok): Expected Strings example:
    #
    # '{"arch":"x86_64",
    #   "model":"Nehalem",
    #   "topology":{"sockets":1, "threads":2, "cores":3},
    #   "features":["tdtscp", "xtpr"]}'
    #
    # Points are "json translatable" and it must have all dictionary keys
    # above, since it is copied from <cpu> tag of getCapabilities()
    # (See libvirt.virtConnection).
    cpu_info = Column(MediumText(), nullable=False)
    disk_available_least = Column(Integer)
    host_ip = Column(types.IPAddress())
    supported_instances = Column(Text)
    metrics = Column(Text)

    # Note(yongli): json string PCI Stats
    # '{"vendor_id":"8086", "product_id":"1234", "count":3 }'
    pci_stats = Column(Text)

    # extra_resources is a json string containing arbitrary
    # data about additional resources.
    extra_resources = Column(Text)

    # json-encode string containing compute node statistics
    stats = Column(Text, default='{}')
Ejemplo n.º 9
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class ProviderFirewallRule(BASE, NovaBase):
    """Represents a rule in a security group."""
    __tablename__ = 'provider_fw_rules'
    id = Column(Integer, primary_key=True)

    protocol = Column(String(5))  # "tcp", "udp", or "icmp"
    from_port = Column(Integer)
    to_port = Column(Integer)
    cidr = Column(types.IPAddress())
Ejemplo n.º 10
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class ConsolePool(BASE, NovaBase):
    """Represents pool of consoles on the same physical node."""
    __tablename__ = 'console_pools'
    id = Column(Integer, primary_key=True)
    address = Column(types.IPAddress())
    username = Column(String(255))
    password = Column(String(255))
    console_type = Column(String(255))
    public_hostname = Column(String(255))
    host = Column(String(255))
    compute_host = Column(String(255))
Ejemplo n.º 11
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class FloatingIp(BASE, NovaBase):
    """Represents a floating ip that dynamically forwards to a fixed ip."""
    __tablename__ = 'floating_ips'
    id = Column(Integer, primary_key=True)
    address = Column(types.IPAddress())
    fixed_ip_id = Column(Integer, nullable=True)
    project_id = Column(String(255))
    host = Column(String(255))  # , ForeignKey('hosts.id'))
    auto_assigned = Column(Boolean, default=False, nullable=False)
    pool = Column(String(255))
    interface = Column(String(255))
Ejemplo n.º 12
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class FixedIp(BASE, NovaBase):
    """Represents a fixed ip for an instance."""
    __tablename__ = 'fixed_ips'
    id = Column(Integer, primary_key=True)
    address = Column(types.IPAddress())
    network_id = Column(Integer, nullable=True)
    virtual_interface_id = Column(Integer, nullable=True)
    instance_uuid = Column(String(36), nullable=True)
    # associated means that a fixed_ip has its instance_id column set
    # allocated means that a fixed_ip has its virtual_interface_id column set
    allocated = Column(Boolean, default=False)
    # leased means dhcp bridge has leased the ip
    leased = Column(Boolean, default=False)
    reserved = Column(Boolean, default=False)
    host = Column(String(255))
Ejemplo n.º 13
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class ConsolePool(BASE, NovaBase):
    """Represents pool of consoles on the same physical node."""
    __tablename__ = 'console_pools'
    __table_args__ = (
        schema.UniqueConstraint(
            "host", "console_type", "compute_host", "deleted",
            name="uniq_console_pools0host0console_type0compute_host0deleted"),
    )
    id = Column(Integer, primary_key=True)
    address = Column(types.IPAddress())
    username = Column(String(255))
    password = Column(String(255))
    console_type = Column(String(255))
    public_hostname = Column(String(255))
    host = Column(String(255))
    compute_host = Column(String(255))
Ejemplo n.º 14
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class FixedIp(BASE, NovaBase):
    """Represents a fixed ip for an instance."""
    __tablename__ = 'fixed_ips'
    __table_args__ = (
        schema.UniqueConstraint(
            "address", "deleted", name="uniq_fixed_ips0address0deleted"),
        Index('fixed_ips_virtual_interface_id_fkey', 'virtual_interface_id'),
        Index('network_id', 'network_id'),
        Index('address', 'address'),
        Index('fixed_ips_instance_uuid_fkey', 'instance_uuid'),
        Index('fixed_ips_host_idx', 'host'),
        Index('fixed_ips_network_id_host_deleted_idx', 'network_id', 'host',
              'deleted'),
        Index('fixed_ips_address_reserved_network_id_deleted_idx',
              'address', 'reserved', 'network_id', 'deleted'),
        Index('fixed_ips_deleted_allocated_idx', 'address', 'deleted',
              'allocated')
    )
    id = Column(Integer, primary_key=True)
    address = Column(types.IPAddress())
    network_id = Column(Integer)
    virtual_interface_id = Column(Integer)
    instance_uuid = Column(String(36), ForeignKey('instances.uuid'))
    # associated means that a fixed_ip has its instance_id column set
    # allocated means that a fixed_ip has its virtual_interface_id column set
    # TODO(sshturm) add default in db
    allocated = Column(Boolean, default=False)
    # leased means dhcp bridge has leased the ip
    # TODO(sshturm) add default in db
    leased = Column(Boolean, default=False)
    # TODO(sshturm) add default in db
    reserved = Column(Boolean, default=False)
    host = Column(String(255))
    network = orm.relationship(Network,
                           backref=orm.backref('fixed_ips'),
                           foreign_keys=network_id,
                           primaryjoin='and_('
                                'FixedIp.network_id == Network.id,'
                                'FixedIp.deleted == 0,'
                                'Network.deleted == 0)')
    instance = orm.relationship(Instance,
                            foreign_keys=instance_uuid,
                            primaryjoin='and_('
                                'FixedIp.instance_uuid == Instance.uuid,'
                                'FixedIp.deleted == 0,'
                                'Instance.deleted == 0)')
Ejemplo n.º 15
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class FloatingIp(BASE, NovaBase):
    """Represents a floating ip that dynamically forwards to a fixed ip."""
    __tablename__ = 'floating_ips'
    id = Column(Integer, primary_key=True)
    address = Column(types.IPAddress())
    fixed_ip_id = Column(Integer, nullable=True)
    project_id = Column(String(255))
    host = Column(String(255))  # , ForeignKey('hosts.id'))
    auto_assigned = Column(Boolean, default=False, nullable=False)
    pool = Column(String(255))
    interface = Column(String(255))
    fixed_ip = relationship(FixedIp,
                            backref=backref('floating_ips'),
                            foreign_keys=fixed_ip_id,
                            primaryjoin='and_('
                            'FloatingIp.fixed_ip_id == FixedIp.id,'
                            'FloatingIp.deleted == 0,'
                            'FixedIp.deleted == 0)')
Ejemplo n.º 16
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class Instance(BASE, NovaBase):
    """Represents a guest VM."""
    __tablename__ = 'instances'
    injected_files = []

    id = Column(Integer, primary_key=True, autoincrement=True)

    @property
    def name(self):
        try:
            base_name = CONF.instance_name_template % self.id
        except TypeError:
            # Support templates like "uuid-%(uuid)s", etc.
            info = {}
            # NOTE(russellb): Don't use self.iteritems() here, as it will
            # result in infinite recursion on the name property.
            for column in iter(object_mapper(self).columns):
                key = column.name
                # prevent recursion if someone specifies %(name)s
                # %(name)s will not be valid.
                if key == 'name':
                    continue
                info[key] = self[key]
            try:
                base_name = CONF.instance_name_template % info
            except KeyError:
                base_name = self.uuid
        return base_name

    def _extra_keys(self):
        return ['name', 'system_metadata']

    user_id = Column(String(255))
    project_id = Column(String(255))

    image_ref = Column(String(255))
    kernel_id = Column(String(255))
    ramdisk_id = Column(String(255))
    hostname = Column(String(255))

    #    image_ref = Column(Integer, ForeignKey('images.id'), nullable=True)
    #    kernel_id = Column(Integer, ForeignKey('images.id'), nullable=True)
    #    ramdisk_id = Column(Integer, ForeignKey('images.id'), nullable=True)
    #    ramdisk = relationship(Ramdisk, backref=backref('instances', order_by=id))
    #    kernel = relationship(Kernel, backref=backref('instances', order_by=id))

    launch_index = Column(Integer)
    key_name = Column(String(255))
    key_data = Column(Text)

    power_state = Column(Integer)
    vm_state = Column(String(255))
    task_state = Column(String(255))

    memory_mb = Column(Integer)
    vcpus = Column(Integer)
    root_gb = Column(Integer)
    ephemeral_gb = Column(Integer)

    # This is not related to hostname, above.  It refers
    #  to the nova node.
    host = Column(String(255))  # , ForeignKey('hosts.id'))
    # To identify the "ComputeNode" which the instance resides in.
    # This equals to ComputeNode.hypervisor_hostname.
    node = Column(String(255))

    # *not* flavor_id
    instance_type_id = Column(Integer)

    user_data = Column(Text)

    reservation_id = Column(String(255))

    scheduled_at = Column(DateTime)
    launched_at = Column(DateTime)
    terminated_at = Column(DateTime)

    availability_zone = Column(String(255))

    # User editable field for display in user-facing UIs
    display_name = Column(String(255))
    display_description = Column(String(255))

    # To remember on which host an instance booted.
    # An instance may have moved to another host by live migration.
    launched_on = Column(Text)
    locked = Column(Boolean)

    os_type = Column(String(255))
    architecture = Column(String(255))
    vm_mode = Column(String(255))
    uuid = Column(String(36))

    root_device_name = Column(String(255))
    default_ephemeral_device = Column(String(255), nullable=True)
    default_swap_device = Column(String(255), nullable=True)
    config_drive = Column(String(255))

    # User editable field meant to represent what ip should be used
    # to connect to the instance
    access_ip_v4 = Column(types.IPAddress())
    access_ip_v6 = Column(types.IPAddress())

    auto_disk_config = Column(Boolean())
    progress = Column(Integer)

    # EC2 instance_initiated_shutdown_terminate
    # True: -> 'terminate'
    # False: -> 'stop'
    # Note(maoy): currently Nova will always stop instead of terminate
    # no matter what the flag says. So we set the default to False.
    shutdown_terminate = Column(Boolean(), default=False, nullable=False)

    # EC2 disable_api_termination
    disable_terminate = Column(Boolean(), default=False, nullable=False)

    # OpenStack compute cell name.  This will only be set at the top of
    # the cells tree and it'll be a full cell name such as 'api!hop1!hop2'
    cell_name = Column(String(255))
Ejemplo n.º 17
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class Network(BASE, NovaBase):
    """Represents a network."""
    __tablename__ = 'networks'
    __table_args__ = (
        schema.UniqueConstraint("vlan", "deleted",
                                name="uniq_networks0vlan0deleted"),
       Index('networks_bridge_deleted_idx', 'bridge', 'deleted'),
       Index('networks_host_idx', 'host'),
       Index('networks_project_id_deleted_idx', 'project_id', 'deleted'),
       Index('networks_uuid_project_id_deleted_idx', 'uuid',
             'project_id', 'deleted'),
       Index('networks_vlan_deleted_idx', 'vlan', 'deleted'),
       Index('networks_cidr_v6_idx', 'cidr_v6')
    )

    id = Column(Integer, primary_key=True, nullable=False)
    label = Column(String(255))

    injected = Column(Boolean, default=False)
    cidr = Column(types.CIDR())
    cidr_v6 = Column(types.CIDR())
    multi_host = Column(Boolean, default=False)

    gateway_v6 = Column(types.IPAddress())
    netmask_v6 = Column(types.IPAddress())
    netmask = Column(types.IPAddress())
    bridge = Column(String(255))
    bridge_interface = Column(String(255))
    gateway = Column(types.IPAddress())
    broadcast = Column(types.IPAddress())
    dns1 = Column(types.IPAddress())
    dns2 = Column(types.IPAddress())

    vlan = Column(Integer)
    vpn_public_address = Column(types.IPAddress())
    vpn_public_port = Column(Integer)
    vpn_private_address = Column(types.IPAddress())
    dhcp_start = Column(types.IPAddress())

    rxtx_base = Column(Integer)

    project_id = Column(String(255))
    priority = Column(Integer)
    host = Column(String(255))  # , ForeignKey('hosts.id'))
    uuid = Column(String(36))

    mtu = Column(Integer)
    dhcp_server = Column(types.IPAddress())
    enable_dhcp = Column(Boolean, default=True)
    share_address = Column(Boolean, default=False)