mirror of
https://github.com/gravitl/netmaker.git
synced 2025-11-08 07:41:41 +08:00
added netmaker check on checkin
This commit is contained in:
afeiszli
parent
f1760c625b
commit
eb1b79f898
1 changed files with 47 additions and 48 deletions
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@ -3,7 +3,6 @@ package functions
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import (
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"google.golang.org/grpc/credentials"
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"crypto/tls"
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"fmt"
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"context"
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"strings"
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"log"
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@ -29,13 +28,13 @@ func CheckIn(cliconf config.ClientConfig) error {
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}
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nodecfg := cfg.Node
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servercfg := cfg.Server
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fmt.Println("Checking into server at " + servercfg.GRPCAddress)
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log.Println("Checking into server at " + servercfg.GRPCAddress)
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setupcheck := true
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ipchange := false
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if nodecfg.DNS == "on" || cliconf.Node.DNS == "on" {
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fmt.Println("setting dns")
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log.Println("setting dns")
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ifacename := node.Interface
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nameserver := servercfg.CoreDNSAddr
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network := node.Nodenetwork
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@ -45,15 +44,15 @@ func CheckIn(cliconf config.ClientConfig) error {
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if !(nodecfg.IPForwarding == "off") {
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out, err := exec.Command("sysctl", "net.ipv4.ip_forward").Output()
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if err != nil {
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fmt.Println(err)
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fmt.Println("WARNING: Error encountered setting ip forwarding. This can break functionality.")
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log.Println(err)
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log.Println("WARNING: Error encountered setting ip forwarding. This can break functionality.")
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} else {
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s := strings.Fields(string(out))
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if s[2] != "1" {
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_, err = exec.Command("sysctl", "-w", "net.ipv4.ip_forward=1").Output()
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if err != nil {
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fmt.Println(err)
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fmt.Println("WARNING: Error encountered setting ip forwarding. You may want to investigate this.")
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log.Println(err)
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log.Println("WARNING: Error encountered setting ip forwarding. You may want to investigate this.")
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}
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}
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}
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@ -61,15 +60,15 @@ func CheckIn(cliconf config.ClientConfig) error {
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if nodecfg.Roaming != "off" {
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if nodecfg.IsLocal != "yes" {
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fmt.Println("Checking to see if public addresses have changed")
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log.Println("Checking to see if public addresses have changed")
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extIP, err := getPublicIP()
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if err != nil {
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fmt.Printf("Error encountered checking ip addresses: %v", err)
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log.Println("Error encountered checking ip addresses: %v", err)
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}
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if nodecfg.Endpoint != extIP && extIP != "" {
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fmt.Println("Endpoint has changed from " +
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log.Println("Endpoint has changed from " +
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nodecfg.Endpoint + " to " + extIP)
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fmt.Println("Updating address")
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log.Println("Updating address")
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nodecfg.Endpoint = extIP
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nodecfg.PostChanges = "true"
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node.Endpoint = extIP
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@ -78,12 +77,12 @@ func CheckIn(cliconf config.ClientConfig) error {
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}
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intIP, err := getPrivateAddr()
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if err != nil {
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fmt.Printf("Error encountered checking ip addresses: %v", err)
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log.Println("Error encountered checking ip addresses: %v", err)
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}
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if nodecfg.LocalAddress != intIP && intIP != "" {
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fmt.Println("Local Address has changed from " +
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log.Println("Local Address has changed from " +
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nodecfg.LocalAddress + " to " + intIP)
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fmt.Println("Updating address")
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log.Println("Updating address")
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nodecfg.LocalAddress = intIP
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nodecfg.PostChanges = "true"
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node.Localaddress = intIP
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@ -91,15 +90,15 @@ func CheckIn(cliconf config.ClientConfig) error {
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ipchange = true
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}
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} else {
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fmt.Println("Checking to see if local addresses have changed")
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log.Println("Checking to see if local addresses have changed")
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localIP, err := getLocalIP(nodecfg.LocalRange)
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if err != nil {
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fmt.Printf("Error encountered checking ip addresses: %v", err)
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log.Println("Error encountered checking ip addresses: %v", err)
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}
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if nodecfg.Endpoint != localIP && localIP != "" {
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fmt.Println("Endpoint has changed from " +
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log.Println("Endpoint has changed from " +
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nodecfg.Endpoint + " to " + localIP)
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fmt.Println("Updating address")
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log.Println("Updating address")
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nodecfg.Endpoint = localIP
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nodecfg.LocalAddress = localIP
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nodecfg.PostChanges = "true"
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@ -110,7 +109,7 @@ func CheckIn(cliconf config.ClientConfig) error {
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}
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}
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if node.Postchanges != "true" {
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fmt.Println("Addresses have not changed.")
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log.Println("Addresses have not changed.")
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}
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}
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if ipchange {
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@ -144,20 +143,20 @@ func CheckIn(cliconf config.ClientConfig) error {
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}
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conn, err := grpc.Dial(servercfg.GRPCAddress, requestOpts)
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if err != nil {
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fmt.Printf("Cant dial GRPC server: %v", err)
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log.Println("Cant dial GRPC server: %v", err)
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return err
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}
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wcclient = nodepb.NewNodeServiceClient(conn)
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ctx := context.Background()
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fmt.Println("Authenticating with GRPC Server")
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log.Println("Authenticating with GRPC Server")
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ctx, err = auth.SetJWT(wcclient, network)
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if err != nil {
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fmt.Printf("Failed to authenticate: %v", err)
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log.Println("Failed to authenticate: %v", err)
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return err
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}
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fmt.Println("Authenticated")
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fmt.Println("Checking In.")
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log.Println("Authenticated")
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log.Println("Checking In.")
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var header metadata.MD
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node.Nodenetwork = network
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@ -170,15 +169,15 @@ func CheckIn(cliconf config.ClientConfig) error {
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)
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if err != nil {
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if checkinres != nil && checkinres.Checkinresponse.Ispending {
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fmt.Println("Node is in pending status. Waiting for Admin approval of node before making further updates.")
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log.Println("Node is in pending status. Waiting for Admin approval of node before making further updates.")
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return nil
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}
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fmt.Printf("Unable to process Check In request: %v", err)
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log.Println("Unable to process Check In request: %v", err)
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return err
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}
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fmt.Println("Checked in.")
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log.Println("Checked in.")
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if checkinres.Checkinresponse.Ispending {
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fmt.Println("Node is in pending status. Waiting for Admin approval of node before making further updates.")
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log.Println("Node is in pending status. Waiting for Admin approval of node before making further updates.")
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return err
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}
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@ -189,30 +188,30 @@ func CheckIn(cliconf config.ClientConfig) error {
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}
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readres, err := wcclient.ReadNode(ctx, readreq, grpc.Header(&header))
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if err != nil {
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fmt.Printf("Error: %v", err)
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log.Println("Error: %v", err)
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} else {
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currentiface := readres.Node.Interface
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ifaceupdate := newinterface != currentiface
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if err != nil {
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log.Printf("Error retrieving interface: %v", err)
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log.Println("Error retrieving interface: %v", err)
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}
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if ifaceupdate {
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fmt.Println("Interface update: " + currentiface +
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log.Println("Interface update: " + currentiface +
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" >>>> " + newinterface)
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err := DeleteInterface(currentiface, nodecfg.PostDown)
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if err != nil {
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fmt.Println("ERROR DELETING INTERFACE: " + currentiface)
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log.Println("ERROR DELETING INTERFACE: " + currentiface)
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}
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err = wireguard.SetWGConfig(network, false)
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if err != nil {
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log.Printf("Error updating interface: %v", err)
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log.Println("Error updating interface: %v", err)
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}
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}
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}
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if checkinres.Checkinresponse.Needconfigupdate {
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fmt.Println("Server has requested that node update config.")
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fmt.Println("Updating config from remote server.")
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log.Println("Server has requested that node update config.")
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log.Println("Updating config from remote server.")
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req := &nodepb.ReadNodeReq{
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Macaddress: node.Macaddress,
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Network: node.Nodenetwork,
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@ -234,10 +233,10 @@ func CheckIn(cliconf config.ClientConfig) error {
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}
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setupcheck = false
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} else if nodecfg.PostChanges == "true" {
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fmt.Println("Node has requested to update remote config.")
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fmt.Println("Posting local config to remote server.")
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log.Println("Node has requested to update remote config.")
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log.Println("Posting local config to remote server.")
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postnode := server.GetNode(network)
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fmt.Println("POSTING NODE: ",postnode.Macaddress,postnode.Saveconfig)
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log.Println("POSTING NODE: ",postnode.Macaddress,postnode.Saveconfig)
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req := &nodepb.UpdateNodeReq{
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Node: &postnode,
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}
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@ -259,8 +258,8 @@ func CheckIn(cliconf config.ClientConfig) error {
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setupcheck = false
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}
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if checkinres.Checkinresponse.Needkeyupdate {
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fmt.Println("Server has requested that node update key pairs.")
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fmt.Println("Proceeding to re-generate key pairs for Wiregard.")
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log.Println("Server has requested that node update key pairs.")
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log.Println("Proceeding to re-generate key pairs for Wiregard.")
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err = wireguard.SetWGKeyConfig(network, servercfg.GRPCAddress)
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if err != nil {
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return err
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@ -269,8 +268,8 @@ func CheckIn(cliconf config.ClientConfig) error {
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setupcheck = false
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}
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if checkinres.Checkinresponse.Needpeerupdate {
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fmt.Println("Server has requested that node update peer list.")
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fmt.Println("Updating peer list from remote server.")
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log.Println("Server has requested that node update peer list.")
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log.Println("Updating peer list from remote server.")
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err = wireguard.SetWGConfig(network, true)
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if err != nil {
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return err
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@ -279,7 +278,7 @@ func CheckIn(cliconf config.ClientConfig) error {
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setupcheck = false
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}
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if checkinres.Checkinresponse.Needdelete {
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fmt.Println("This machine got the delete signal. Deleting.")
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log.Println("This machine got the delete signal. Deleting.")
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err := LeaveNetwork(network)
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if err != nil {
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return err
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@ -290,7 +289,7 @@ func CheckIn(cliconf config.ClientConfig) error {
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iface := nodecfg.Interface
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_, err := net.InterfaceByName(iface)
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if err != nil {
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fmt.Println("interface " + iface + " does not currently exist. Setting up WireGuard.")
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log.Println("interface " + iface + " does not currently exist. Setting up WireGuard.")
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err = wireguard.SetWGKeyConfig(network, servercfg.GRPCAddress)
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if err != nil {
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return err
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@ -320,7 +319,7 @@ func Pull (network string) error{
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}
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conn, err := grpc.Dial(servercfg.GRPCAddress, requestOpts)
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if err != nil {
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fmt.Printf("Cant dial GRPC server: %v", err)
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log.Println("Cant dial GRPC server: %v", err)
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return err
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}
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wcclient = nodepb.NewNodeServiceClient(conn)
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@ -328,7 +327,7 @@ func Pull (network string) error{
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ctx := context.Background()
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ctx, err = auth.SetJWT(wcclient, network)
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if err != nil {
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fmt.Printf("Failed to authenticate: %v", err)
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log.Println("Failed to authenticate: %v", err)
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return err
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}
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@ -370,7 +369,7 @@ func Push (network string) error{
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}
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conn, err := grpc.Dial(servercfg.GRPCAddress, requestOpts)
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if err != nil {
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fmt.Printf("Cant dial GRPC server: %v", err)
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log.Println("Cant dial GRPC server: %v", err)
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return err
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}
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wcclient = nodepb.NewNodeServiceClient(conn)
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@ -378,7 +377,7 @@ func Push (network string) error{
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ctx := context.Background()
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ctx, err = auth.SetJWT(wcclient, network)
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if err != nil {
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fmt.Printf("Failed to authenticate: %v", err)
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log.Println("Failed to authenticate: %v", err)
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return err
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}
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