105 lines
2.3 KiB
Go
105 lines
2.3 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"isle/daemon"
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"isle/jsonutil"
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)
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var subCmdNetworkCreate = subCmd{
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name: "create",
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descr: "Create's a new network, with this host being the first host in that network.",
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do: func(ctx subCmdCtx) error {
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var (
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flags = ctx.flagSet(false)
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ipNet ipNetFlag
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hostName hostNameFlag
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)
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name := flags.StringP(
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"name", "N", "",
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"Human-readable name to identify the network as.",
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)
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domain := flags.StringP(
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"domain", "d", "",
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"Domain name that should be used as the root domain in the network.",
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)
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ipNetF := flags.VarPF(
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&ipNet, "ip-net", "i",
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`An IP subnet, in CIDR form, which will be the overall range of`+
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` possible IPs in the network. The first IP in this network`+
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` range will become this first host's IP.`,
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)
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hostNameF := flags.VarPF(
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&hostName,
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"hostname", "n",
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"Name of this host, which will be the first host in the network",
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)
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if err := flags.Parse(ctx.args); err != nil {
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return fmt.Errorf("parsing flags: %w", err)
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}
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if *name == "" ||
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*domain == "" ||
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!ipNetF.Changed ||
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!hostNameF.Changed {
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return errors.New("--name, --domain, --ip-net, and --hostname are required")
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}
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err := ctx.daemonRPC.CreateNetwork(
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ctx, *name, *domain, ipNet.V, hostName.V,
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)
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if err != nil {
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return fmt.Errorf("creating network: %w", err)
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}
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return nil
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},
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}
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var subCmdNetworkJoin = subCmd{
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name: "join",
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descr: "Joins this host to an existing network",
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do: func(ctx subCmdCtx) error {
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var (
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flags = ctx.flagSet(false)
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bootstrapPath = flags.StringP(
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"bootstrap-path", "b", "", "Path to a bootstrap.json file.",
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)
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)
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if err := flags.Parse(ctx.args); err != nil {
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return fmt.Errorf("parsing flags: %w", err)
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}
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if *bootstrapPath == "" {
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return errors.New("--bootstrap-path is required")
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}
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var newBootstrap daemon.JoiningBootstrap
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if err := jsonutil.LoadFile(&newBootstrap, *bootstrapPath); err != nil {
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return fmt.Errorf(
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"loading bootstrap from %q: %w", *bootstrapPath, err,
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)
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}
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return ctx.daemonRPC.JoinNetwork(ctx, newBootstrap)
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},
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}
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var subCmdNetwork = subCmd{
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name: "network",
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descr: "Sub-commands related to network membership",
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do: func(ctx subCmdCtx) error {
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return ctx.doSubCmd(
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subCmdNetworkCreate,
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subCmdNetworkJoin,
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)
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},
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}
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