Package org.onosproject.dhcp

Interface DhcpStore

  • public interface DhcpStore
    DHCPStore Interface.

    • Method Detail

      • populateIPPoolfromRange

        void populateIPPoolfromRange​(Ip4Address startIP,
                             Ip4Address endIP)
        Appends all the IPs in a given range to the free pool of IPs.
        Parameters:
        startIP - Start IP for the range
        endIP - End IP for the range

      • suggestIP

        Ip4Address suggestIP​(HostId hostId,
                     Ip4Address requestedIP)
        Returns an IP Address for a Mac ID, in response to a DHCP DISCOVER message.
        Parameters:
        hostId - Host ID of the client requesting an IP
        requestedIP - requested IP address
        Returns:
        IP address assigned to the Mac address; null if no available IP

      • assignIP

        boolean assignIP​(HostId hostId,
                 IpAssignment ipAssignment)
        Assigns the requested IP to the Mac ID, in response to a DHCP REQUEST message.
        Parameters:
        hostId - Host Id of the client requesting an IP
        ipAssignment - ip assignment
        Returns:
        returns true if the assignment was successful, false otherwise

      • setDefaultTimeoutForPurge

        void setDefaultTimeoutForPurge​(int timeInSeconds)
        Sets the default time for which suggested IP mappings are valid.
        Parameters:
        timeInSeconds - default time for IP mappings to be valid

      • releaseIP

        Ip4Address releaseIP​(HostId hostId)
        Releases the IP assigned to a Mac ID into the free pool.
        Parameters:
        hostId - the host ID for which the mapping needs to be changed
        Returns:
        released ip

      • listAssignedMapping

        Map<HostId,​IpAssignment> listAssignedMapping()
        Returns a collection of all the MacAddress to IPAddress mapping assigned to the hosts.
        Returns:
        the collection of the mappings

      • listAllMapping

        Map<HostId,​IpAssignment> listAllMapping()
        Returns a collection of all the MacAddress to IPAddress mapping.
        Returns:
        the collection of the mappings

      • assignStaticIP

        boolean assignStaticIP​(MacAddress macAddress,
                       IpAssignment ipAssignment)
        Assigns the requested IP to the MAC ID (if available) for an indefinite period of time.
        Parameters:
        macAddress - mac address of the client
        ipAssignment - ip address and dhcp options requested for the client
        Returns:
        true if the mapping was successfully registered, false otherwise

      • removeStaticIP

        boolean removeStaticIP​(MacAddress macAddress)
        Removes a static IP mapping associated with the given MAC ID from the DHCP Server.
        Parameters:
        macAddress - mac address of the client
        Returns:
        true if the mapping was successfully registered, false otherwise

      • getAvailableIPs

        Iterable<Ip4Address> getAvailableIPs()
        Returns the list of all the available IPs with the server.
        Returns:
        list of available IPs

      • getIpAssignmentFromAllocationMap

        IpAssignment getIpAssignmentFromAllocationMap​(HostId hostId)
        Returns IpAssignment from map.
        Parameters:
        hostId - host identification
        Returns:
        IpAssignment