145 lines
2.9 KiB
Go
145 lines
2.9 KiB
Go
package main
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import (
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"encoding/json"
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"errors"
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"fmt"
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"isle/bootstrap"
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"isle/daemon"
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"isle/jsonutil"
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"isle/nebula"
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"net/netip"
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"os"
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"sort"
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)
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var subCmdHostsCreate = subCmd{
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name: "create",
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descr: "Creates a new host in the network, writing its new bootstrap.json to stdout",
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do: func(subCmdCtx subCmdCtx) error {
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var (
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flags = subCmdCtx.flagSet(false)
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hostName nebula.HostName
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ip netip.Addr
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)
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hostNameF := flags.VarPF(
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textUnmarshalerFlag{&hostName},
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"hostname", "h",
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"Name of the host to generate bootstrap.json for",
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)
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ipF := flags.VarPF(
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textUnmarshalerFlag{&ip}, "ip", "i", "IP of the new host",
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)
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if err := flags.Parse(subCmdCtx.args); err != nil {
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return fmt.Errorf("parsing flags: %w", err)
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}
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if !hostNameF.Changed || !ipF.Changed {
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return errors.New("--hostname and --ip are required")
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}
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var res daemon.CreateHostResult
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err := subCmdCtx.daemonRCPClient.Call(
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subCmdCtx.ctx,
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&res,
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"CreateHost",
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daemon.CreateHostRequest{
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HostName: hostName,
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IP: ip,
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},
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)
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if err != nil {
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return fmt.Errorf("calling CreateHost: %w", err)
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}
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return json.NewEncoder(os.Stdout).Encode(res.JoiningBootstrap)
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},
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}
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var subCmdHostsList = subCmd{
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name: "list",
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descr: "Lists all hosts in the network, and their IPs",
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do: func(subCmdCtx subCmdCtx) error {
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hostsRes, err := subCmdCtx.getHosts()
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if err != nil {
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return fmt.Errorf("calling GetHosts: %w", err)
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}
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type host struct {
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Name string
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VPN struct {
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IP string
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}
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Storage bootstrap.GarageHost `json:",omitempty"`
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}
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hosts := make([]host, 0, len(hostsRes.Hosts))
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for _, h := range hostsRes.Hosts {
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host := host{
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Name: string(h.Name),
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Storage: h.Garage,
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}
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host.VPN.IP = h.IP().String()
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hosts = append(hosts, host)
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}
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sort.Slice(hosts, func(i, j int) bool { return hosts[i].Name < hosts[j].Name })
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return jsonutil.WriteIndented(os.Stdout, hosts)
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},
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}
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var subCmdHostsRemove = subCmd{
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name: "remove",
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descr: "Removes a host from the network",
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do: func(subCmdCtx subCmdCtx) error {
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var (
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flags = subCmdCtx.flagSet(false)
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hostName nebula.HostName
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)
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hostNameF := flags.VarPF(
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textUnmarshalerFlag{&hostName},
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"hostname", "h",
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"Name of the host to remove",
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)
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if err := flags.Parse(subCmdCtx.args); err != nil {
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return fmt.Errorf("parsing flags: %w", err)
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}
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if !hostNameF.Changed {
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return errors.New("--hostname is required")
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}
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err := subCmdCtx.daemonRCPClient.Call(
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subCmdCtx.ctx, nil, "RemoveHost", daemon.RemoveHostRequest{
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HostName: hostName,
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},
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)
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if err != nil {
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return fmt.Errorf("calling RemoveHost: %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 subCmdHosts = subCmd{
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name: "hosts",
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descr: "Sub-commands having to do with configuration of hosts in the network",
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do: func(subCmdCtx subCmdCtx) error {
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return subCmdCtx.doSubCmd(
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subCmdHostsCreate,
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subCmdHostsRemove,
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subCmdHostsList,
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)
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},
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}
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