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module ProxyAPI
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class DHCP < ProxyAPI::Resource
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def initialize(args)
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@url = args[:url] + "/dhcp"
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super args
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end
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# Retrieve the Server's subnets
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# Returns: Array of Hashes or false
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# Example [{"network":"192.168.11.0","netmask":"255.255.255.0"},{"network":"192.168.122.0","netmask":"255.255.255.0"}]
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def subnets
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parse get
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rescue => e
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raise ProxyException.new(url, e, N_("Unable to retrieve DHCP subnets"))
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end
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def subnet(subnet)
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parse get(subnet)
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rescue => e
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raise ProxyException.new(url, e, N_("Unable to retrieve DHCP subnet"))
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end
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def unused_ip(subnet, mac = nil)
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params = {}
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params[:mac] = mac if mac.present?
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if subnet.from.present? && subnet.to.present?
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params[:from] = subnet.from
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params[:to] = subnet.to
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end
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if params.any?
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params = "?" + params.map{|e| e.join("=")}.join("&")
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else
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params = ""
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end
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parse get("#{subnet.network}/unused_ip#{params}")
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rescue => e
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raise ProxyException.new(url, e, N_("Unable to retrieve unused IP"))
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end
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# Retrieves a DHCP entry for a mac
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# [+subnet+] : String in dotted decimal format
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# [+mac+] : String in coloned sextuplet format
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# Returns : Hash or false
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def record(subnet, mac)
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response = parse(get("#{subnet}/mac/#{mac}"))
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attrs = response.merge(:network => subnet, :proxy => self)
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if response.keys.grep(/Sun/i).empty?
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Net::DHCP::Record.new attrs
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else
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Net::DHCP::SparcRecord.new attrs
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end
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rescue RestClient::ResourceNotFound
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nil
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rescue => e
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raise ProxyException.new(url, e, N_("Unable to retrieve DHCP entry for %s"), mac)
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end
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# Retrieves an array of DHCP entries
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# [+subnet+] : String in dotted decimal format
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# [+ip+] : ip address
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# Returns : Hash or false
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def records_by_ip(subnet, ip)
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response = parse(get("#{subnet}/ip/#{ip}"))
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response.map do |entry|
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attrs = entry.merge(:network => subnet, :proxy => self)
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if entry.keys.grep(/Sun/i).empty?
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Net::DHCP::Record.new attrs
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else
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Net::DHCP::SparcRecord.new attrs
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end
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end
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rescue RestClient::ResourceNotFound
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nil
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rescue => e
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raise ProxyException.new(url, e, N_("Unable to retrieve DHCP entry for %s"), ip)
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end
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# Sets a DHCP entry
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# [+subnet+] : String in dotted decimal format
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# [+mac+] : String in coloned sextuplet format
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# [+args+] : Hash containing DHCP values. The :mac key is taken from the mac parameter
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# Returns : Boolean status
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def set(subnet, args)
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raise "Must define a subnet" if subnet.empty?
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raise "Must provide arguments" unless args.is_a?(Hash)
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parse(post(args, subnet.to_s))
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rescue => e
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raise ProxyException.new(url, e, N_("Unable to set DHCP entry"))
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end
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# Deletes a DHCP entry
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# [+subnet+] : String in dotted decimal format
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# [+mac+] : String in coloned sextuplet format
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# Returns : Boolean status
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def delete(subnet, mac)
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parse super("#{subnet}/mac/#{mac}")
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rescue => e
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raise ProxyException.new(url, e, N_("Unable to delete DHCP entry for %s"), mac)
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end
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end
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end
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