Initial release
This commit is contained in:
commit
40e9f05410
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.vscode/
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dnssync
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package cmd
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import (
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"context"
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"fmt"
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"net"
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"os"
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"strings"
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"github.com/efficientip-labs/solidserver-go-client/sdsclient"
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"github.com/spf13/cobra"
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"golang.org/x/exp/slog"
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)
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var log = slog.New(slog.NewTextHandler(os.Stderr))
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var nameservers []string
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var contact string
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var apiUrl string
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// bindifyCmd represents the bindify command
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var bindifyCmd = &cobra.Command{
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Use: "bindify",
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Short: "Convert an IPAM zone to a Bind zone",
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Args: cobra.ExactArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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zone := args[0]
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if len(nameservers) == 0 {
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log.Error("There must be at least one nameserver defined.")
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os.Exit(1)
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}
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config := sdsclient.NewConfiguration()
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config.Servers[0].URL = apiUrl
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ddi := sdsclient.NewAPIClient(config)
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auth := context.WithValue(context.Background(), sdsclient.ContextBasicAuth, sdsclient.BasicAuth{
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UserName: os.Getenv("IPAM_USERNAME"),
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Password: os.Getenv("IPAM_PASSWORD"),
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})
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// List zone records
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rrsets, _, err := ddi.DnsApi.DnsRrList(auth).Where(fmt.Sprintf("zone_name='%s'", zone)).Orderby("rr_full_name").Limit(10000).Execute()
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if err.Error() != "" {
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log.Error("failed to list records", err, "zone", zone)
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os.Exit(1)
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}
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wroteNS := false
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for _, rrset := range *rrsets.Data {
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switch *rrset.RrType {
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case "NS":
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if *rrset.RrFullName == zone {
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// We replace the NS record with our own.
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if !wroteNS {
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for _, nameserver := range nameservers {
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fmt.Printf("%s. %s IN %s %s.\n", *rrset.RrFullName, *rrset.RrTtl, *rrset.RrType, nameserver)
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}
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wroteNS = true
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}
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} else {
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fmt.Printf("%s. %s IN %s %s.\n", *rrset.RrFullName, *rrset.RrTtl, *rrset.RrType, *rrset.RrValue1)
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}
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case "CNAME":
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fmt.Printf("%s. %s IN %s %s.\n", *rrset.RrFullName, *rrset.RrTtl, *rrset.RrType, *rrset.RrValue1)
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case "SOA":
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// We replace the nameserver and contact name in the SOA.
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fmt.Printf("%s. %s IN %s %s. %s. %s %s %s %s %s\n", *rrset.RrFullName, *rrset.RrTtl, *rrset.RrType, nameservers[0], strings.ReplaceAll(contact, "@", "."), *rrset.RrValue3, *rrset.RrValue4, *rrset.RrValue5, *rrset.RrValue6, *rrset.RrValue7)
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case "TXT":
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fmt.Printf("%s. %s IN %s %q\n", *rrset.RrFullName, *rrset.RrTtl, *rrset.RrType, *rrset.RrValue1)
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case "MX":
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fmt.Printf("%s. %s IN %s %s %s.\n", *rrset.RrFullName, *rrset.RrTtl, *rrset.RrType, *rrset.RrValue1, *rrset.RrValue2)
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case "SRV":
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fmt.Printf("%s. %s IN %s %s %s %s %s.\n", *rrset.RrFullName, *rrset.RrTtl, *rrset.RrType, *rrset.RrValue1, *rrset.RrValue2, *rrset.RrValue3, *rrset.RrValue4)
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case "AAAA":
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ip := net.ParseIP(*rrset.RrValue1)
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fmt.Printf("%s. %s IN %s %s\n", *rrset.RrFullName, *rrset.RrTtl, *rrset.RrType, ip.String())
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default:
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fmt.Printf("%s. %s IN %s %s\n", *rrset.RrFullName, *rrset.RrTtl, *rrset.RrType, *rrset.RrValue1)
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}
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}
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},
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}
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func init() {
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rootCmd.AddCommand(bindifyCmd)
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bindifyCmd.Flags().StringVar(&apiUrl, "api-url", "https://ipam.private.uwaterloo.ca/api/v2.0", "Base URL for the IPAM system.")
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bindifyCmd.Flags().StringSliceVar(&nameservers, "nameservers", []string{"ext-dns1.csclub.uwaterloo.ca", "ext-dns2.csclub.uwaterloo.ca"}, "Nameservers for this zone.")
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bindifyCmd.Flags().StringVar(&contact, "contact", "systems-committee@csclub.uwaterloo.ca", "Contact for the SOA record.")
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}
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package cmd
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import (
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"os"
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"github.com/spf13/cobra"
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)
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// rootCmd represents the base command when called without any subcommands
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var rootCmd = &cobra.Command{
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Use: "dnssync",
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Short: "A brief description of your application",
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Long: `A longer description that spans multiple lines and likely contains
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examples and usage of using your application. For example:
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Cobra is a CLI library for Go that empowers applications.
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This application is a tool to generate the needed files
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to quickly create a Cobra application.`,
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// Uncomment the following line if your bare application
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// has an action associated with it:
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// Run: func(cmd *cobra.Command, args []string) { },
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}
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// Execute adds all child commands to the root command and sets flags appropriately.
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// This is called by main.main(). It only needs to happen once to the rootCmd.
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func Execute() {
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err := rootCmd.Execute()
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if err != nil {
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os.Exit(1)
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}
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}
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func init() {
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// Here you will define your flags and configuration settings.
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// Cobra supports persistent flags, which, if defined here,
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// will be global for your application.
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// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.dnssync.yaml)")
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// Cobra also supports local flags, which will only run
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// when this action is called directly.
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rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
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}
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@ -0,0 +1,21 @@
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module git.csclub.uwaterloo.ca/public/dnssync
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go 1.20
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require (
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github.com/efficientip-labs/solidserver-go-client/sdsclient v0.0.0-20211104144013-8c21394c8e32
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github.com/spf13/cobra v1.6.1
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golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0
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)
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require (
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github.com/go-logr/logr v1.2.0 // indirect
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github.com/golang/protobuf v1.2.0 // indirect
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github.com/inconshreveable/mousetrap v1.0.1 // indirect
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github.com/spf13/pflag v1.0.5 // indirect
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golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e // indirect
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golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 // indirect
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google.golang.org/appengine v1.4.0 // indirect
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k8s.io/klog v1.0.0 // indirect
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k8s.io/klog/v2 v2.90.0 // indirect
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)
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@ -0,0 +1,33 @@
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cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
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github.com/efficientip-labs/solidserver-go-client/sdsclient v0.0.0-20211104144013-8c21394c8e32 h1:+AB2gXIeQG5uNy41G9LYTZDI4qjRut+1KsqW41+3DAU=
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github.com/efficientip-labs/solidserver-go-client/sdsclient v0.0.0-20211104144013-8c21394c8e32/go.mod h1:g3w+I5FpUdOvvaIQESCbJvaWU/o1IXX1YhfSzfCnqhg=
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github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
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github.com/go-logr/logr v1.2.0 h1:QK40JKJyMdUDz+h+xvCsru/bJhvG0UxvePV0ufL/AcE=
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github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
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github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
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github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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github.com/inconshreveable/mousetrap v1.0.1 h1:U3uMjPSQEBMNp1lFxmllqCPM6P5u/Xq7Pgzkat/bFNc=
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github.com/inconshreveable/mousetrap v1.0.1/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
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github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
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github.com/spf13/cobra v1.6.1 h1:o94oiPyS4KD1mPy2fmcYYHHfCxLqYjJOhGsCHFZtEzA=
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github.com/spf13/cobra v1.6.1/go.mod h1:IOw/AERYS7UzyrGinqmz6HLUo219MORXGxhbaJUqzrY=
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github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
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github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
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golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0 h1:pVgRXcIictcr+lBQIFeiwuwtDIs4eL21OuM9nyAADmo=
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golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
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golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e h1:bRhVy7zSSasaqNksaRZiA5EEI+Ei4I1nO5Jh72wfHlg=
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golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 h1:SVwTIAaPC2U/AvvLNZ2a7OVsmBpC8L5BlwK1whH3hm0=
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golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
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golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
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google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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k8s.io/klog v1.0.0 h1:Pt+yjF5aB1xDSVbau4VsWe+dQNzA0qv1LlXdC2dF6Q8=
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k8s.io/klog v1.0.0/go.mod h1:4Bi6QPql/J/LkTDqv7R/cd3hPo4k2DG6Ptcz060Ez5I=
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k8s.io/klog/v2 v2.90.0 h1:VkTxIV/FjRXn1fgNNcKGM8cfmL1Z33ZjXRTVxKCoF5M=
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k8s.io/klog/v2 v2.90.0/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
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