mirror of
https://github.com/gravitl/netmaker.git
synced 2024-09-22 00:06:04 +08:00
57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package ncutils
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import (
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"log"
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"os/exec"
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"strings"
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)
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// RunCmd - runs a local command
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func RunCmd(command string, printerr bool) (string, error) {
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args := strings.Fields(command)
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cmd := exec.Command(args[0], args[1:]...)
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cmd.Wait()
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out, err := cmd.CombinedOutput()
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if err != nil && printerr {
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log.Println("error running command:", command)
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log.Println(strings.TrimSuffix(string(out), "\n"))
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}
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return string(out), err
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}
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// CreateUserSpaceConf - creates a user space WireGuard conf
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func CreateUserSpaceConf(address string, privatekey string, listenPort string, mtu int32, fwmark int32, perskeepalive int32, peers []wgtypes.PeerConfig) (string, error) {
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peersString, err := parsePeers(perskeepalive, peers)
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var listenPortString string
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var fwmarkString string
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if mtu <= 0 {
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mtu = 1280
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}
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if listenPort != "" {
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listenPortString += "ListenPort = " + listenPort
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}
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if fwmark != 0 {
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fwmarkString += "FWMark = " + strconv.Itoa(int(fwmark))
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}
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if err != nil {
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return "", err
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}
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config := fmt.Sprintf(`[Interface]
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Address = %s
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PrivateKey = %s
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MTU = %s
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%s
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%s
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%s
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`,
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address+"/32",
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privatekey,
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strconv.Itoa(int(mtu)),
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listenPortString,
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fwmarkString,
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peersString)
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return config, nil
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}
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