openvswitch

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 Go to latest Published: Feb 25, 2021 License: Apache-2.0 Imports: 12 Imported by: 0

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Constants

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Variables

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var ErrOVNNoPortIPs = fmt.Errorf("No port IPs")

ErrOVNNoPortIPs used when no IPs are found for a logical port.

Functions

This section is empty.

Types

type OVN 

type OVN struct {
	// contains filtered or unexported fields
}

OVN command wrapper.

func NewOVN 

func NewOVN(s *state.State) (*OVN, error)

NewOVN initialises new OVN client wrapper with the connection set in network.ovn.northbound_connection config.

func (*OVN) ChassisGroupAdd 

func (o *OVN) ChassisGroupAdd(haChassisGroupName OVNChassisGroup, mayExist bool) error

ChassisGroupAdd adds a new HA chassis group. If mayExist is true, then an existing resource of the same name is not treated as an error.

func (*OVN) ChassisGroupChassisAdd 

func (o *OVN) ChassisGroupChassisAdd(haChassisGroupName OVNChassisGroup, chassisID string, priority uint) error

ChassisGroupChassisAdd adds a chassis ID to an HA chassis group with the specified priority.

func (*OVN) ChassisGroupChassisDelete 

func (o *OVN) ChassisGroupChassisDelete(haChassisGroupName OVNChassisGroup, chassisID string) error

ChassisGroupChassisDelete deletes a chassis ID from an HA chassis group.

func (*OVN) ChassisGroupDelete 

func (o *OVN) ChassisGroupDelete(haChassisGroupName OVNChassisGroup) error

ChassisGroupDelete deletes an HA chassis group.

func (*OVN) LogicalRouterAdd 

func (o *OVN) LogicalRouterAdd(routerName OVNRouter, mayExist bool) error

LogicalRouterAdd adds a named logical router.

func (*OVN) LogicalRouterDNATSNATAdd 

func (o *OVN) LogicalRouterDNATSNATAdd(routerName OVNRouter, extIP net.IP, intIP net.IP, stateless bool, mayExist bool) error

LogicalRouterDNATSNATAdd adds a DNAT_AND_SNAT rule to a logical router to translate packets from extIP to intIP.

func (*OVN) LogicalRouterDNATSNATDelete 

func (o *OVN) LogicalRouterDNATSNATDelete(routerName OVNRouter, extIP net.IP) error

LogicalRouterDNATSNATDelete deletes a DNAT_AND_SNAT rule from a logical router.

func (*OVN) LogicalRouterDNATSNATDeleteAll 

func (o *OVN) LogicalRouterDNATSNATDeleteAll(routerName OVNRouter) error

LogicalRouterDNATSNATDeleteAll deletes all DNAT_AND_SNAT rules from a logical router.

func (OVN) LogicalRouterDelete 

func (o OVN) LogicalRouterDelete(routerName OVNRouter) error

LogicalRouterDelete deletes a named logical router.

func (*OVN) LogicalRouterPortAdd 

func (o *OVN) LogicalRouterPortAdd(routerName OVNRouter, portName OVNRouterPort, mac net.HardwareAddr, ipAddr []*net.IPNet, mayExist bool) error

LogicalRouterPortAdd adds a named logical router port to a logical router.

func (*OVN) LogicalRouterPortDelete 

func (o *OVN) LogicalRouterPortDelete(portName OVNRouterPort) error

LogicalRouterPortDelete deletes a named logical router port from a logical router.

func (*OVN) LogicalRouterPortDeleteIPv6Advertisements 

func (o *OVN) LogicalRouterPortDeleteIPv6Advertisements(portName OVNRouterPort) error

LogicalRouterPortDeleteIPv6Advertisements removes the IPv6 RA announcement settings from a router port.

func (*OVN) LogicalRouterPortLinkChassisGroup 

func (o *OVN) LogicalRouterPortLinkChassisGroup(portName OVNRouterPort, haChassisGroupName OVNChassisGroup) error

LogicalRouterPortLinkChassisGroup links a logical router port to a HA chassis group.

func (*OVN) LogicalRouterPortSetIPv6Advertisements 

func (o *OVN) LogicalRouterPortSetIPv6Advertisements(portName OVNRouterPort, opts *OVNIPv6RAOpts) error

LogicalRouterPortSetIPv6Advertisements sets the IPv6 router advertisement options on a router port.

func (*OVN) LogicalRouterRouteAdd 

func (o *OVN) LogicalRouterRouteAdd(routerName OVNRouter, destination *net.IPNet, nextHop net.IP, mayExist bool) error

LogicalRouterRouteAdd adds a static route to the logical router.

func (*OVN) LogicalRouterRouteDelete 

func (o *OVN) LogicalRouterRouteDelete(routerName OVNRouter, destination *net.IPNet, nextHop net.IP) error

LogicalRouterRouteDelete deletes a static route from the logical router. If nextHop is specified as nil, then any route matching the destination is removed.

func (*OVN) LogicalRouterSNATAdd 

func (o *OVN) LogicalRouterSNATAdd(routerName OVNRouter, intNet *net.IPNet, extIP net.IP, mayExist bool) error

LogicalRouterSNATAdd adds an SNAT rule to a logical router to translate packets from intNet to extIP.

func (*OVN) LogicalRouterSNATDeleteAll 

func (o *OVN) LogicalRouterSNATDeleteAll(routerName OVNRouter) error

LogicalRouterSNATDeleteAll deletes all SNAT rules from a logical router.

func (*OVN) LogicalSwitchAdd 

func (o *OVN) LogicalSwitchAdd(switchName OVNSwitch, mayExist bool) error

LogicalSwitchAdd adds a named logical switch. If mayExist is true, then an existing resource of the same name is not treated as an error.

func (*OVN) LogicalSwitchDHCPOptionsDelete 

func (o *OVN) LogicalSwitchDHCPOptionsDelete(switchName OVNSwitch, onlyUUID ...OVNDHCPOptionsUUID) error

LogicalSwitchDHCPOptionsDelete deletes any DHCP options defined for a switch. Optionally accepts one or more specific UUID records to delete (if they are associated to the specified switch).

func (*OVN) LogicalSwitchDHCPOptionsGet 

func (o *OVN) LogicalSwitchDHCPOptionsGet(switchName OVNSwitch) ([]OVNDHCPOptsSet, error)

LogicalSwitchDHCPOptionsGet retrieves the existing DHCP options defined for a logical switch.

func (*OVN) LogicalSwitchDHCPOptionsGetID 

func (o *OVN) LogicalSwitchDHCPOptionsGetID(switchName OVNSwitch, subnet *net.IPNet) (OVNDHCPOptionsUUID, error)

LogicalSwitchDHCPOptionsGetID returns the UUID for DHCP options set associated to the logical switch and subnet.

func (*OVN) LogicalSwitchDHCPv4OptionsSet 

func (o *OVN) LogicalSwitchDHCPv4OptionsSet(switchName OVNSwitch, uuid OVNDHCPOptionsUUID, subnet *net.IPNet, opts *OVNDHCPv4Opts) error

LogicalSwitchDHCPv4OptionsSet creates or updates a DHCPv4 option set associated with the specified switchName and subnet. If uuid is non-empty then the record that exists with that ID is updated, otherwise a new record is created.

func (*OVN) LogicalSwitchDHCPv6OptionsSet 

func (o *OVN) LogicalSwitchDHCPv6OptionsSet(switchName OVNSwitch, uuid OVNDHCPOptionsUUID, subnet *net.IPNet, opts *OVNDHCPv6Opts) error

LogicalSwitchDHCPv6OptionsSet creates or updates a DHCPv6 option set associated with the specified switchName and subnet. If uuid is non-empty then the record that exists with that ID is updated, otherwise a new record is created.

func (*OVN) LogicalSwitchDelete 

func (o *OVN) LogicalSwitchDelete(switchName OVNSwitch) error

LogicalSwitchDelete deletes a named logical switch.

func (*OVN) LogicalSwitchPortAdd 

func (o *OVN) LogicalSwitchPortAdd(switchName OVNSwitch, portName OVNSwitchPort, mayExist bool) error

LogicalSwitchPortAdd adds a named logical switch port to a logical switch. If mayExist is true, then an existing resource of the same name is not treated as an error.

func (*OVN) LogicalSwitchPortDelete 

func (o *OVN) LogicalSwitchPortDelete(portName OVNSwitchPort) error

LogicalSwitchPortDelete deletes a named logical switch port.

func (*OVN) LogicalSwitchPortDeleteDNS 

func (o *OVN) LogicalSwitchPortDeleteDNS(switchName OVNSwitch, dnsUUID OVNDNSUUID) error

LogicalSwitchPortDeleteDNS removes DNS records for a switch port.

func (*OVN) LogicalSwitchPortDynamicIPs 

func (o *OVN) LogicalSwitchPortDynamicIPs(portName OVNSwitchPort) ([]net.IP, error)

LogicalSwitchPortDynamicIPs returns a list of dynamc IPs for a switch port.

func (*OVN) LogicalSwitchPortGetDNS 

func (o *OVN) LogicalSwitchPortGetDNS(portName OVNSwitchPort) (OVNDNSUUID, string, []net.IP, error)

LogicalSwitchPortGetDNS returns the logical switch port DNS info (UUID, name and IPs).

func (*OVN) LogicalSwitchPortLinkProviderNetwork 

func (o *OVN) LogicalSwitchPortLinkProviderNetwork(switchPortName OVNSwitchPort, extNetworkName string) error

LogicalSwitchPortLinkProviderNetwork links a logical switch port to a provider network.

func (*OVN) LogicalSwitchPortLinkRouter 

func (o *OVN) LogicalSwitchPortLinkRouter(switchPortName OVNSwitchPort, routerPortName OVNRouterPort) error

LogicalSwitchPortLinkRouter links a logical switch port to a logical router port.

func (*OVN) LogicalSwitchPortSet 

func (o *OVN) LogicalSwitchPortSet(portName OVNSwitchPort, opts *OVNSwitchPortOpts) error

LogicalSwitchPortSet sets options on logical switch port.

func (*OVN) LogicalSwitchPortSetDNS 

func (o *OVN) LogicalSwitchPortSetDNS(switchName OVNSwitch, portName OVNSwitchPort, dnsName string) (OVNDNSUUID, net.IP, net.IP, error)

LogicalSwitchPortSetDNS sets up the switch DNS records for the DNS name resolving to the IPs of the switch port. Attempts to find at most one IP for each IP protocol, preferring static addresses over dynamic. Returns the DNS record UUID, IPv4 and IPv6 addresses used for DNS records.

func (*OVN) LogicalSwitchPortUUID 

func (o *OVN) LogicalSwitchPortUUID(portName OVNSwitchPort) (OVNSwitchPortUUID, error)

LogicalSwitchPortUUID returns the logical switch port UUID or empty string if port doesn't exist.

func (*OVN) LogicalSwitchSetACLRules 

func (o *OVN) LogicalSwitchSetACLRules(switchName OVNSwitch, aclRules ...OVNACLRule) error

LogicalSwitchSetACLRules applies a set of rules to the specified logical switch. Any existing rules are removed.

func (*OVN) LogicalSwitchSetIPAllocation 

func (o *OVN) LogicalSwitchSetIPAllocation(switchName OVNSwitch, opts *OVNIPAllocationOpts) error

LogicalSwitchSetIPAllocation sets the IP allocation config on the logical switch.

func (*OVN) PortGroupAdd 

func (o *OVN) PortGroupAdd(portGroupName OVNPortGroup, initialPortMembers ...OVNSwitchPort) error

PortGroupAdd creates a new port group and optionally adds logical switch ports to the group.

func (*OVN) PortGroupDelete 

func (o *OVN) PortGroupDelete(portGroupName OVNPortGroup) error

PortGroupDelete deletes a port group and all ACLs associated to it.

func (*OVN) PortGroupInfo 

func (o *OVN) PortGroupInfo(portGroupName OVNPortGroup) (OVNPortGroupUUID, bool, error)

PortGroupInfo returns the port group UUID or empty string if port doesn't exist, and whether the port group has any ACL rules defined on it.

func (*OVN) PortGroupMemberAdd 

func (o *OVN) PortGroupMemberAdd(portGroupName OVNPortGroup, portMemberUUID OVNSwitchPortUUID) error

PortGroupMemberAdd adds a logical switch port (by UUID) to an existing port group.

func (*OVN) PortGroupMemberDelete 

func (o *OVN) PortGroupMemberDelete(portGroupName OVNPortGroup, portMemberUUID OVNSwitchPortUUID) error

PortGroupMemberDelete deleted a logical switch port (by UUID) from an existing port group.

func (*OVN) PortGroupSetACLRules 

func (o *OVN) PortGroupSetACLRules(portGroupName OVNPortGroup, aclRules ...OVNACLRule) error

PortGroupSetACLRules applies a set of rules to the specified port group. Any existing rules are removed.

func (*OVN) SetDatabaseAddress 

func (o *OVN) SetDatabaseAddress(addr string)

SetDatabaseAddress sets the address that runs the OVN northbound and southbound databases.

type OVNACLRule 

type OVNACLRule struct {
	Direction string // Either "from-lport" or "to-lport".
	Action    string // Either "allow-related", "allow", "drop", or "reject".
	Match     string // Match criteria. See OVN Southbound database's Logical_Flow table match column usage.
	Priority  int    // Priority (between 0 and 32767, inclusive). Higher values take precedence.
	Log       bool   // Whether or not to log matched packets.
	LogName   string // Log label name (requires Log be true).
}

OVNACLRule represents an ACL rule that can be added to a logical switch or port group.

type OVNChassisGroup 

type OVNChassisGroup string

OVNChassisGroup OVN HA chassis group name.

type OVNDHCPOptionsUUID 

type OVNDHCPOptionsUUID string

OVNDHCPOptionsUUID DHCP Options set UUID.

type OVNDHCPOptsSet 

type OVNDHCPOptsSet struct {
	UUID OVNDHCPOptionsUUID
	CIDR *net.IPNet
}

OVNDHCPOptsSet is an existing DHCP options set in the northbound database.

type OVNDHCPv4Opts 

type OVNDHCPv4Opts struct {
	ServerID           net.IP
	ServerMAC          net.HardwareAddr
	Router             net.IP
	RecursiveDNSServer []net.IP
	DomainName         string
	LeaseTime          time.Duration
	MTU                uint32
}

OVNDHCPv4Opts IPv4 DHCP options that can be applied to a switch port.

type OVNDHCPv6Opts 

type OVNDHCPv6Opts struct {
	ServerID           net.HardwareAddr
	RecursiveDNSServer []net.IP
	DNSSearchList      []string
}

OVNDHCPv6Opts IPv6 DHCP option set that can be created (and then applied to a switch port by resulting ID).

type OVNDNSUUID 

type OVNDNSUUID string

OVNDNSUUID OVN DNS record UUID.

type OVNIPAllocationOpts 

type OVNIPAllocationOpts struct {
	PrefixIPv4  *net.IPNet
	PrefixIPv6  *net.IPNet
	ExcludeIPv4 []shared.IPRange
}

OVNIPAllocationOpts defines IP allocation settings that can be applied to a logical switch.

type OVNIPv6AddressMode 

type OVNIPv6AddressMode string

OVNIPv6AddressMode IPv6 router advertisement address mode. 

const OVNIPv6AddressModeDHCPStateful OVNIPv6AddressMode = "dhcpv6_stateful"

OVNIPv6AddressModeDHCPStateful IPv6 DHCPv6 stateful mode. 

const OVNIPv6AddressModeDHCPStateless OVNIPv6AddressMode = "dhcpv6_stateless"

OVNIPv6AddressModeDHCPStateless IPv6 DHCPv6 stateless mode. 

const OVNIPv6AddressModeSLAAC OVNIPv6AddressMode = "slaac"

OVNIPv6AddressModeSLAAC IPv6 SLAAC mode.

type OVNIPv6RAOpts 

type OVNIPv6RAOpts struct {
	SendPeriodic       bool
	AddressMode        OVNIPv6AddressMode
	MinInterval        time.Duration
	MaxInterval        time.Duration
	RecursiveDNSServer net.IP
	DNSSearchList      []string
	MTU                uint32
}

OVNIPv6RAOpts IPv6 router advertisements options that can be applied to a router.

type OVNPortGroup 

type OVNPortGroup string

OVNPortGroup OVN port group name.

type OVNPortGroupUUID 

type OVNPortGroupUUID string

OVNPortGroupUUID OVN port group UUID.

type OVNRouter 

type OVNRouter string

OVNRouter OVN router name.

type OVNRouterPort 

type OVNRouterPort string

OVNRouterPort OVN router port name.

type OVNSwitch 

type OVNSwitch string

OVNSwitch OVN switch name.

type OVNSwitchPort 

type OVNSwitchPort string

OVNSwitchPort OVN switch port name.

type OVNSwitchPortOpts 

type OVNSwitchPortOpts struct {
	MAC          net.HardwareAddr   // Optional, if nil will be set to dynamic.
	IPs          []net.IP           // Optional, if empty IPs will be set to dynamic.
	DHCPv4OptsID OVNDHCPOptionsUUID // Optional, if empty, no DHCPv4 enabled on port.
	DHCPv6OptsID OVNDHCPOptionsUUID // Optional, if empty, no DHCPv6 enabled on port.
}

OVNSwitchPortOpts options that can be applied to a swich port.

type OVNSwitchPortUUID 

type OVNSwitchPortUUID string

OVNSwitchPortUUID OVN switch port UUID.

type OVS 

type OVS struct{}

OVS command wrapper.

func NewOVS 

func NewOVS() *OVS

NewOVS initialises new OVS wrapper.

func (*OVS) BridgeAdd 

func (o *OVS) BridgeAdd(bridgeName string, mayExist bool) error

BridgeAdd adds an OVS bridge.

func (*OVS) BridgeDelete 

func (o *OVS) BridgeDelete(bridgeName string) error

BridgeDelete deletes an OVS bridge.

func (*OVS) BridgeExists 

func (o *OVS) BridgeExists(bridgeName string) (bool, error)

BridgeExists returns true if OVS bridge exists.

func (*OVS) BridgePortAdd 

func (o *OVS) BridgePortAdd(bridgeName string, portName string, mayExist bool) error

BridgePortAdd adds a port to the bridge (if already attached does nothing).

func (*OVS) BridgePortDelete 

func (o *OVS) BridgePortDelete(bridgeName string, portName string) error

BridgePortDelete deletes a port from the bridge (if already detached does nothing).

func (*OVS) BridgePortList 

func (o *OVS) BridgePortList(bridgeName string) ([]string, error)

BridgePortList returns a list of ports that are connected to the bridge.

func (*OVS) BridgePortSet 

func (o *OVS) BridgePortSet(portName string, options ...string) error

BridgePortSet sets port options.

func (*OVS) ChassisID 

func (o *OVS) ChassisID() (string, error)

ChassisID returns the local chassis ID.

func (*OVS) Installed 

func (o *OVS) Installed() bool

Installed returns true if OVS tools are installed.

func (*OVS) InterfaceAssociateOVNSwitchPort 

func (o *OVS) InterfaceAssociateOVNSwitchPort(interfaceName string, ovnSwitchPortName OVNSwitchPort) error

InterfaceAssociateOVNSwitchPort removes any existing OVS ports associated to the specified ovnSwitchPortName and then associates the specified interfaceName to the OVN switch port.

func (*OVS) InterfaceAssociatedOVNSwitchPort 

func (o *OVS) InterfaceAssociatedOVNSwitchPort(interfaceName string) (OVNSwitchPort, error)

InterfaceAssociatedOVNSwitchPort returns the OVN switch port associated to the OVS interface.

func (*OVS) OVNBridgeMappingAdd 

func (o *OVS) OVNBridgeMappingAdd(bridgeName string, providerName string) error

OVNBridgeMappingAdd appends an OVN bridge mapping between an OVS bridge and the logical provider name.

func (*OVS) OVNBridgeMappingDelete 

func (o *OVS) OVNBridgeMappingDelete(bridgeName string, providerName string) error

OVNBridgeMappingDelete deletes an OVN bridge mapping between an OVS bridge and the logical provider name.

func (*OVS) OVNBridgeMappings 

func (o *OVS) OVNBridgeMappings(bridgeName string) ([]string, error)

OVNBridgeMappings gets the current OVN bridge mappings.

func (*OVS) OVNEncapIP 

func (o *OVS) OVNEncapIP() (net.IP, error)

OVNEncapIP returns the enscapsulation IP used for OVN underlay tunnels.

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