mirror of
https://github.com/gravitl/netmaker.git
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79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package ncutils
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import (
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"fmt"
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"os/exec"
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"strconv"
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"strings"
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"github.com/gravitl/netmaker/models"
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"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
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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(fmt.Sprintf("error running command: %s", command))
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Log(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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// RunCmdFormatted - does nothing for linux
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func RunCmdFormatted(command string, printerr bool) (string, error) {
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return "", nil
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}
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// GetEmbedded - if files required for linux, put here
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func GetEmbedded() error {
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return nil
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}
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// CreateWireGuardConf - creates a user space WireGuard conf
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func CreateWireGuardConf(node *models.Node, privatekey string, listenPort string, dns string, peers []wgtypes.PeerConfig) (string, error) {
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peersString, err := parsePeers(node.PersistentKeepalive, peers)
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var listenPortString, postDownString, postUpString string
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if node.MTU <= 0 {
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node.MTU = 1280
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}
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if node.PostDown != "" {
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postDownString = fmt.Sprintf("PostDown = %s", node.PostDown)
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}
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if node.PostUp != "" {
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postUpString = fmt.Sprintf("PostUp = %s", node.PostUp)
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}
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if listenPort != "" {
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listenPortString = fmt.Sprintf("ListenPort = %s", listenPort)
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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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DNS = %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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%s
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`,
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node.Address+"/32",
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dns,
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privatekey,
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strconv.Itoa(int(node.MTU)),
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postDownString,
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postUpString,
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listenPortString,
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peersString)
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return config, nil
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}
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