Revision 2080b2eb
Added by Greg Sutcliffe about 10 years ago
| lib/proxy/dhcp/subnet.rb | ||
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@network = validate_ip network
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@netmask = validate_ip netmask
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@options = {}
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@records = {}
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@records = []
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@timestamp = Time.now
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@loaded = false
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raise Proxy::DHCP::Error, "Unable to Add Subnet" unless @server.add_subnet(self)
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| ... | ... | |
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end
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def clear
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@records = {}
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@records = []
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@loaded = false
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end
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| ... | ... | |
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end
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def size
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records.size
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@records.size
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end
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def load
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| ... | ... | |
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def records
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self.load if not loaded?
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@records.values
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@records
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end
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def [] record
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| ... | ... | |
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end
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def has_mac? mac
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records.each {|r| return r if r.mac == mac.downcase }
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r = records.reverse_each {|r| return r if r.mac == mac.downcase}
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return false
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end
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def has_ip? ip
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@records[ip] ? @records[ip] : false
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r = records.reverse_each {|r| return r if r.ip == ip}
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return false
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end
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# adds a record to a subnet
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def add_record record
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unless has_mac?(record.mac) or has_ip?(record.ip)
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@records[record.ip] = record
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logger.debug "Added #{record} to #{to_s}"
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return true
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end
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logger.warn "Record #{record} already exists in #{to_s} - can't add again"
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return false
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# Record all leases, since the definition of a duplicate depends on whether we
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# are searching by ip or mac. Arrays have fixed sort order so we can rely on this
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# being the order they were read from the file
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@records.push record
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logger.debug "Added #{record} to #{to_s}"
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return true
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end
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def get_index_and_lock filename
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| ... | ... | |
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end
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def delete record
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if @records.delete_if{|k,v| v == record}.nil?
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if @records.delete(record).nil?
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raise Proxy::DHCP::Error, "Removing a Proxy::DHCP Record which doesn't exist"
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end
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end
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| test/server_test.rb | ||
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def setup
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@server = Proxy::DHCP::Server.new("testcase")
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@subnet = Proxy::DHCP::Subnet.new(@server, "192.168.0.0", "255.255.255.0")
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@subnet.load
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@record = Proxy::DHCP::Record.new(:subnet => @subnet, :ip => "192.168.0.11", :mac => "aa:bb:cc:dd:ee:ff")
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end
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| test/subnet_test.rb | ||
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@netmask = "255.255.255.0"
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@server = Proxy::DHCP::Server.new("testcase")
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@subnet = Proxy::DHCP::Subnet.new @server, @network, @netmask
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@subnet.load
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end
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def test_subnet_should_have_a_server
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| ... | ... | |
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assert_equal @subnet.range, "192.168.0.1-192.168.0.254"
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end
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def add_record
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ip = "192.168.0.50"
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mac = "aa:bb:cc:dd:ee:Ff"
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@subnet.add_record Proxy::DHCP::Record.new(:subnet =>@subnet, :ip => ip, :mac => mac)
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def add_record opts = {}
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ip = opts[:ip] || "192.168.0.50"
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mac = opts[:mac] || "aa:bb:cc:dd:ee:ff"
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Proxy::DHCP::Record.new(:subnet =>@subnet, :ip => ip, :mac => mac)
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end
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def test_should_add_records
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| ... | ... | |
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assert_equal @subnet.size, counter+1
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end
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def test_should_not_import_the_same_record_twice
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begin
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add_record
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rescue
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nil
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end
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counter = @subnet.size
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add_record
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assert_equal @subnet.size, counter
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end
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def test_should_clear_records
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add_record
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@subnet.clear
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| ... | ... | |
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assert_kind_of Proxy::DHCP::Record, @subnet["192.168.0.50"]
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end
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def test_it_should_be_possible_to_find_subnet_record_based_on_mac
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add_record
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assert_kind_of Proxy::DHCP::Record, @subnet["aa:bb:cc:dd:ee:ff"]
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end
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def test_should_remove_records
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add_record
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counter = @subnet.size
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Also available in: Unified diff
Fixes #5648 - Match the DHCP specification of last-lease-wins