67 lines
4.8 KiB
Go
67 lines
4.8 KiB
Go
package main
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type Args struct {
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Version bool `short:"v" long:"version" description:"Print the version and exit."`
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DetailVersion bool `short:"V" long:"detail" description:"Print detailed version info and exit."`
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SplitCIDR SplitCIDRArgs `command:"split-cidr" alias:"se" description:"Split a network into as many equal subnets of prefix size N as possible." validate:"omitempty"`
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SplitHost SplitHostArgs `command:"split-hosts" alias:"sh" description:"Split a network into N total number of hosts *per subnet* as cleanly/evenly as possible. (VERY easy to run out of memory for IPv6 prefixes; be sure to specify very small network!)" validate:"omitempty"`
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SplitSubnets SplitSubnetArgs `command:"split-nets" alias:"sn" description:"Split a network into N number of subnets as cleanly as possible." validate:"omitempty"`
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VLSM VLSMArgs `command:"vlsm" alias:"v" description:"Use VLSM (Variable-Length Subnet Masks) to split a network into differently sized subnets." validate:"omitempty"`
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Parse ParseArgs `command:"parse" alias:"p" alias:"read" alias:"convert" description:"Parse/convert output from a previous subnetter run." validate:"omitempty"`
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Table TableArgs `command:"table" alias:"t" alias:"tab" alias:"tbl" description:"Show prefix summaries (by default both IPv4 and IPv6)." validate:"omitempty"`
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}
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type outputOpts struct {
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SuppressRemaining bool `short:"r" long:"no-remaining" description:"Don't show leftover/unallocated/remaining space.'"`
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Verbose []bool `short:"v" long:"verbose" description:"Show verbose information if -f/--format=pretty. May be specified multiple times to increase verbosity (up to 3 levels)."`
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Seperator string `short:"S" long:"seperator" default:"\n" description:"Separator between addresses; only used for -f/--format=pretty with no verbosity."`
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Fmt string `short:"f" long:"format" choice:"json" choice:"pretty" choice:"yml" choice:"xml" default:"pretty" description:"Output format. 'pretty' is not intended to be parseable, either by subnetter or by external tooling."`
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}
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type common struct {
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outputOpts
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AllowReserved bool `short:"R" long:"allow-reserved" description:"If specified, do not warn about reserved IP addresses/networks."`
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AllowHostNet bool `short:"H" long:"allow-host" description:"If specified, do not warn about host bits. Host bits are always removed for subnetting (as otherwise there would be errors); this is only used only for output."`
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Network Net `positional-args:"yes" required:"true" description:"The network to be split/subnetted." validate:"required"`
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}
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type ParseArgs struct {
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outputOpts
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AllowReserved bool `short:"R" long:"allow-reserved" description:"If specified, do not warn about reserved IP addresses/networks."`
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AllowHostNet bool `short:"H" long:"allow-host" description:"If specified, do not warn about host bits."`
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InFile string `short:"i" long:"input" default:"-" description:"Input file to parse. Default is '-' (for STDIN)." required:"true" validate:"required,filepath|eq=-"`
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}
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type SplitCIDRArgs struct {
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Prefix uint8 `short:"s" long:"size" required:"true" description:"Prefix length/network size in bits (as CIDR number)." validate:"required"`
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common
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}
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type SplitHostArgs struct {
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Strict bool `short:"t" long:"strict" description:"If specified, an error will occur if the number of hosts/assignable addresses in a subnet is not exactly -n/--num-hosts."`
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Hosts uint `short:"n" long:"num-hosts" required:"true" description:"Number of hosts (usable addresses) per subnet." validate:"required"`
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common
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}
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type SplitSubnetArgs struct {
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Strict bool `short:"t" long:"strict" description:"If specified, an error will occur if the number of possible equally-sized subnets is not exactly -n/--num-nets."`
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NumNets uint `short:"n" long:"num-nets" required:"true" description:"Number of networks." validate:"required"`
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common
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}
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type TableArgs struct {
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tableOpts
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Verbose []bool `short:"v" long:"verbose" description:"Show verbose information (if -n/--network is specified). May be specified multiple times to increase verbosity (up to 2 levels)."`
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Net *string `short:"n" long:"network" description:"If specified, print detailed information explicitly about this network instead of reference. Ignores all other options except -v/--verbose." validate:"omitempty,cidr"`
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}
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type VLSMArgs struct {
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Asc bool `short:"a" long:"asc" description:"If specified, place smaller networks (larger prefixes) at the beginning. You almost assuredly do not want to do this."`
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Sizes []uint8 `short:"s" long:"size" required:"true" description:"Prefix lengths. May be specified multiple times." validate:"required"`
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common
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}
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type Net struct {
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Network string `positional-arg-name:"<network>/<prefix>" description:"network address with prefix. Can be IPv4 or IPv6." validate:"required,cidr"`
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}
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